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mirrored_repositories/smart-home-app/lib/src/screens | mirrored_repositories/smart-home-app/lib/src/screens/splash_screen/splash_screen.dart | import 'package:flutter/material.dart';
import 'package:domus/config/size_config.dart';
import 'components/body.dart';
class SplashScreen extends StatelessWidget {
static String routeName = '/splash-screen';
const SplashScreen({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
SizeConfig().init(context);
return const Scaffold(
body: Body(),
);
}
}
| 0 |
mirrored_repositories/smart-home-app/lib/src/screens/splash_screen | mirrored_repositories/smart-home-app/lib/src/screens/splash_screen/components/body.dart | import 'package:domus/config/size_config.dart';
import 'package:domus/src/screens/login_screen/login_screen.dart';
import 'package:flutter/material.dart';
class Body extends StatelessWidget {
const Body({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.symmetric(
horizontal: 14,
vertical: 14,
),
decoration: const BoxDecoration(
color: Color(0xFF464646),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
SizedBox(
height: getProportionateScreenHeight(20),
),
Material(
child: Image.asset('assets/images/splash_img.png'),
color: Colors.transparent,
),
Text(
'Sweet & Smart Home',
style: Theme.of(context).textTheme.headline1!.copyWith(
color: Colors.white,
),
),
Text(
'Smart Home can change\nway you live in the future',
style: Theme.of(context).textTheme.headline3!.copyWith(
color: const Color(0xFFBDBDBD),
),
),
ElevatedButton(
onPressed: () {
Navigator.of(context).pushReplacementNamed(LoginScreen.routeName);
},
child: Text(
'Get Started',
style: Theme.of(context).textTheme.headline2,
),
style: ElevatedButton.styleFrom(
elevation: 0,
padding: EdgeInsets.symmetric(
horizontal: getProportionateScreenWidth(70),
vertical: getProportionateScreenHeight(15),
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20), // <-- Radius
),
),
)
],
),
);
}
}
| 0 |
mirrored_repositories/smart-home-app/lib/src/screens | mirrored_repositories/smart-home-app/lib/src/screens/menu_page/menu_screen.dart | import 'package:flutter/material.dart';
import 'package:domus/src/screens/menu_page/components/body.dart';
class Menu extends StatelessWidget {
static String routeName = '/menu-screen';
const Menu({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return const Drawer(
child: Scaffold(
backgroundColor: Color(0xFFF2F2F2),
body: Body(),
),
);
}
}
| 0 |
mirrored_repositories/smart-home-app/lib/src/screens/menu_page | mirrored_repositories/smart-home-app/lib/src/screens/menu_page/components/menu_list.dart | import 'package:domus/src/screens/menu_page/components/list_tile.dart';
import 'package:domus/src/screens/stats_screen/stats_screen.dart';
import 'package:domus/src/screens/savings_screen/savings_screen.dart';
import 'package:flutter/material.dart';
import 'package:domus/config/size_config.dart';
class MenuList extends StatelessWidget {
const MenuList({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Column(
children: [
//MenuListItem is custom tile in list_tile file
MenuListItems(
iconPath: 'assets/icons/menu_icons/stats.svg',
itemName: 'Stats',
function: () => Navigator.of(context).pushNamed(
StatsScreen.routeName,
),
),
SizedBox(
height: getProportionateScreenHeight(10),
),
MenuListItems(
iconPath: 'assets/icons/menu_icons/devices.svg',
itemName: 'Devices',
function: () {},
),
SizedBox(
height: getProportionateScreenHeight(10),
),
MenuListItems(
iconPath: 'assets/icons/menu_icons/savings.svg',
itemName: 'Savings',
function: () {
Navigator.of(context).pushNamed(SavingsScreen.routeName);
},
),
SizedBox(
height: getProportionateScreenHeight(10),
),
MenuListItems(
iconPath: 'assets/icons/menu_icons/settings.svg',
itemName: 'Settings',
function: () {},
),
SizedBox(
height: getProportionateScreenHeight(10),
),
MenuListItems(
iconPath: 'assets/icons/menu_icons/notifications.svg',
itemName: 'Notification',
function: () {},
),
SizedBox(
height: getProportionateScreenHeight(10),
),
MenuListItems(
iconPath: 'assets/icons/menu_icons/faq.svg',
itemName: 'FAQ',
function: () {},
),
],
);
}
}
| 0 |
mirrored_repositories/smart-home-app/lib/src/screens/menu_page | mirrored_repositories/smart-home-app/lib/src/screens/menu_page/components/list_tile.dart | import 'package:flutter/material.dart';
import 'package:domus/config/size_config.dart';
import 'package:flutter_svg/svg.dart';
class MenuListItems extends StatelessWidget {
final String iconPath;
final String itemName;
final VoidCallback function;
const MenuListItems({
Key? key,
required this.iconPath,
required this.itemName,
required this.function,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return InkWell(
onTap: function,
child: Padding(
padding: const EdgeInsets.all(15.0),
child: Row(
children: [
SvgPicture.asset(iconPath),
SizedBox(
width: getProportionateScreenWidth(25),
),
Text(
itemName,
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.w300,
),
),
],
),
),
);
}
}
| 0 |
mirrored_repositories/smart-home-app/lib/src/screens/menu_page | mirrored_repositories/smart-home-app/lib/src/screens/menu_page/components/body.dart | import 'package:flutter/material.dart';
import 'package:domus/config/size_config.dart';
import 'package:domus/src/screens/menu_page/components/menu_list.dart';
class Body extends StatelessWidget {
const Body({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.only(
left: getProportionateScreenWidth(20),
right: getProportionateScreenWidth(20),
bottom: getProportionateScreenHeight(12),
),
child: Column(
children: [
SizedBox(
height: getProportionateScreenHeight(50),
),
Padding(
padding: const EdgeInsets.only(left: 7, right: 7),
child: Column(
children: [
Row(
children: [
const Text(
'Menu',
style: TextStyle(fontSize: 36, fontWeight: FontWeight.bold),
),
const Spacer(),
InkWell(
onTap: () {
Navigator.of(context).pop();
},
child: const Icon(
Icons.close,
size: 35,
),
),
],
),
SizedBox(
height: getProportionateScreenHeight(80),
),
const MenuList(),
],
),
),
],
)
);
}
}
| 0 |
mirrored_repositories/smart-home-app/lib | mirrored_repositories/smart-home-app/lib/constant/constant.dart | import 'package:domus/src/models/color_model.dart';
import 'package:flutter/material.dart';
///Constants for custom dialog widget
class Constants {
Constants._();
static const double padding = 20;
static const double avatarRadius = 45;
static List<Color> dotColors1 = [
const Color(0xFF9659D4),
const Color(0xFF6EADFC),
const Color(0xFFFF427D),
const Color(0xFF61D1EB),
const Color(0xFFFF4C4B),
];
static List<ColorModel> colors = [
ColorModel(
color: const Color(0xFF9659D4),
image: 'assets/images/purple.png',
index: 0),
ColorModel(
color: const Color(0xFF6EADFC),
image: 'assets/images/blue.png',
index: 1),
ColorModel(
color: const Color(0xFFFF427D),
image: 'assets/images/pink.png',
index: 2),
ColorModel(
color: const Color(0xFF61D1EB),
image: 'assets/images/sky_blue.png',
index: 3),
ColorModel(
color: const Color(0xFFFF4C4B),
image: 'assets/images/orange.png',
index: 4),
];
static List<Color> dotColors2 = [
const Color(0xFFEFF0FB),
const Color(0xFFFCAE39),
const Color(0xFF6FB86D),
const Color(0xFF7054FF),
const Color(0xFFFFF35C),
];
}
| 0 |
mirrored_repositories/smart-home-app/lib | mirrored_repositories/smart-home-app/lib/provider/base_model.dart | import 'package:domus/enum/view_state.dart';
import 'package:domus/service/navigation_service.dart';
import 'package:flutter/material.dart';
import 'getit.dart';
class BaseModel extends ChangeNotifier {
final navigationService = getIt<NavigationService>();
ViewState _state = ViewState.idle;
ViewState get state => _state;
void setState(ViewState viewState) {
_state = viewState;
notifyListeners();
}
}
| 0 |
mirrored_repositories/smart-home-app/lib | mirrored_repositories/smart-home-app/lib/provider/base_view.dart | import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'base_model.dart';
import 'getit.dart';
class BaseView<T extends BaseModel> extends StatefulWidget {
final Widget Function(BuildContext context, T model, Widget? child) builder;
final Function(T)? onModelReady;
final Function(T)? onModelDisposed;
final Widget? child;
const BaseView({
Key? key,
required this.builder,
this.onModelReady,
this.child,
this.onModelDisposed,
}) : super(key: key);
@override
_BaseViewState<T> createState() => _BaseViewState<T>();
}
class _BaseViewState<T extends BaseModel> extends State<BaseView<T>> {
T model = getIt<T>();
@override
void initState() {
if (widget.onModelReady != null) {
widget.onModelReady!(model);
}
super.initState();
}
@override
void dispose() {
super.dispose();
if (widget.onModelDisposed != null) {
widget.onModelDisposed!(model);
}
}
@override
Widget build(BuildContext context) {
return ChangeNotifierProvider.value(
value: model,
child: Consumer<T>(
builder: widget.builder,
child: widget.child,
),
);
}
}
| 0 |
mirrored_repositories/smart-home-app/lib | mirrored_repositories/smart-home-app/lib/provider/getit.dart | import 'package:domus/service/navigation_service.dart';
import 'package:domus/view/home_screen_view_model.dart';
import 'package:domus/view/smart_ac_view_model.dart';
import 'package:domus/view/smart_light_view_model.dart';
import 'package:domus/view/smart_speaker_view_model.dart';
import 'package:domus/view/smart_fan_view_model.dart';
import 'package:domus/view/smart_tv_view_model.dart';
import 'package:get_it/get_it.dart';
GetIt getIt = GetIt.instance;
void setupLocator() {
getIt.registerLazySingleton(() => NavigationService());
getIt.registerFactory(() => HomeScreenViewModel());
getIt.registerFactory(() => SmartLightViewModel());
getIt.registerFactory(() => SmartACViewModel());
getIt.registerFactory(() => SmartSpeakerViewModel());
getIt.registerFactory(() => SmartFanViewModel());
getIt.registerFactory(() => SmartTvViewModel());
}
| 0 |
mirrored_repositories/smart-home-app/lib | mirrored_repositories/smart-home-app/lib/enum/view_state.dart | enum ViewState { idle, busy }
| 0 |
mirrored_repositories/smart-home-app | mirrored_repositories/smart-home-app/test/widget_test.dart | // This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:domus/provider/getit.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:domus/main.dart';
void main() {
testWidgets('My test', (WidgetTester tester) async {
setupLocator();
// Build our app and trigger a frame.
await tester.pumpWidget(const MyApp());
});
}
| 0 |
mirrored_repositories/Animated_Menu_in_Flutter | mirrored_repositories/Animated_Menu_in_Flutter/lib/main.dart | import 'package:animated_radial_menu/animated_radial_menu.dart';
import 'package:flutter/material.dart';
void main() => runApp(MaterialApp(
home: RadialMenuExample(),
));
class RadialMenuExample extends StatelessWidget {
const RadialMenuExample({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.black87,
appBar: AppBar(
backgroundColor: Colors.black45,
title: Text("Animated Radial Menu"),
centerTitle: true,
),
body: RadialMenu(children: [
RadialButton(
icon: Icon(Icons.ac_unit),
buttonColor: Colors.teal,
onPress: () => Navigator.push(
context, MaterialPageRoute(builder: (_) => TargetScreen()))),
RadialButton(
icon: Icon(Icons.camera_alt),
buttonColor: Colors.green,
onPress: () => Navigator.push(
context, MaterialPageRoute(builder: (_) => TargetScreen()))),
RadialButton(
icon: Icon(Icons.map),
buttonColor: Colors.orange,
onPress: () => Navigator.push(
context, MaterialPageRoute(builder: (_) => TargetScreen()))),
RadialButton(
icon: Icon(Icons.access_alarm),
buttonColor: Colors.indigo,
onPress: () => Navigator.push(
context, MaterialPageRoute(builder: (_) => TargetScreen()))),
RadialButton(
icon: Icon(Icons.watch),
buttonColor: Colors.pink,
onPress: () => Navigator.push(
context, MaterialPageRoute(builder: (_) => TargetScreen()))),
]
),
);
}
}
class TargetScreen extends StatelessWidget {
const TargetScreen({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text("Target Screen")),
);
}
} | 0 |
mirrored_repositories/Animated_Menu_in_Flutter | mirrored_repositories/Animated_Menu_in_Flutter/test/widget_test.dart | // This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:radial_animation/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0 |
mirrored_repositories/flutter_signin_screen_ui | mirrored_repositories/flutter_signin_screen_ui/lib/main.dart | import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:sign_ui/core/app_theme.dart';
import 'screens/sign_screen.dart';
void main() => runApp(const MyApp());
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return ScreenUtilInit(
designSize: const Size(1080, 2340),
minTextAdapt: true,
splitScreenMode: true,
builder: (context, child) => MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Material App',
theme: AppTheme.light,
home: const SignScreen(),
),
);
}
}
| 0 |
mirrored_repositories/flutter_signin_screen_ui/lib | mirrored_repositories/flutter_signin_screen_ui/lib/widgets/rounded_icon_button.dart | import 'package:flutter/material.dart';
import 'package:flutter_hex_color/flutter_hex_color.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
class RoundedIconButton extends GestureDetector {
RoundedIconButton({
Key? key,
VoidCallback? onTap,
required String text,
}) : super(
key: key,
onTap: onTap,
child: Container(
width: double.infinity,
height: 150.h,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(100).w,
color: HexColor('#333333'),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding: const EdgeInsets.only(left: 70).r,
child: Text(
text,
style: TextStyle(
fontSize: 40.sp,
color: HexColor('#FFFFFF'),
),
),
),
Container(
alignment: Alignment.center,
width: 132.w,
height: 132.h,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: HexColor('#F9BD15'),
),
child: Icon(
Icons.arrow_forward_ios,
size: 56.sp,
color: HexColor('#FFFFFF'),
),
),
],
),
),
);
}
| 0 |
mirrored_repositories/flutter_signin_screen_ui/lib | mirrored_repositories/flutter_signin_screen_ui/lib/widgets/custom_input_decoration.dart | import 'package:flutter/material.dart';
import 'package:flutter_hex_color/flutter_hex_color.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
InputDecoration customInputDecoration() {
return InputDecoration(
hintStyle: TextStyle(
fontSize: 42.sp,
color: HexColor('#333333'),
),
contentPadding: const EdgeInsets.symmetric(horizontal: 47, vertical: 49).r,
);
}
| 0 |
mirrored_repositories/flutter_signin_screen_ui/lib | mirrored_repositories/flutter_signin_screen_ui/lib/core/app_theme.dart | import 'package:flutter/material.dart';
import 'package:flutter_hex_color/flutter_hex_color.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:google_fonts/google_fonts.dart';
class AppTheme {
const AppTheme._();
static final ThemeData light = ThemeData(
fontFamily: GoogleFonts.inter().fontFamily,
scaffoldBackgroundColor: HexColor('#FFFFFF'),
inputDecorationTheme: InputDecorationTheme(
filled: true,
fillColor: HexColor('#F5F5F5'),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(40).w,
borderSide: const BorderSide(
width: 0,
color: Colors.transparent,
),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(40).w,
borderSide: const BorderSide(
width: 0,
color: Colors.transparent,
),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(40).w,
borderSide: const BorderSide(),
),
hintStyle: TextStyle(
color: HexColor('#333333'),
fontSize: 42.sp,
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 47,
vertical: 49,
).r,
),
);
}
| 0 |
mirrored_repositories/flutter_signin_screen_ui/lib | mirrored_repositories/flutter_signin_screen_ui/lib/screens/sign_screen.dart | import 'package:flutter/material.dart';
import 'package:flutter_hex_color/flutter_hex_color.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:sign_ui/widgets/custom_input_decoration.dart';
import '../widgets/rounded_icon_button.dart';
class SignScreen extends HookWidget {
const SignScreen({super.key});
@override
Widget build(BuildContext context) {
final height = MediaQuery.of(context).viewPadding.top;
final controller = useTabController(initialLength: 2);
final currentIndex = useState(0);
final visiblePassword = useState(true);
void switchForm(int value) {
currentIndex.value = value;
}
return Scaffold(
body: SafeArea(
child: SingleChildScrollView(
padding: EdgeInsets.symmetric(
horizontal: 72,
vertical: (146 - height),
).r,
reverse: true,
physics: const BouncingScrollPhysics(),
child: Form(
child: Column(
children: [
_headerTitle(),
SizedBox(height: 80.h),
_imageSection(),
SizedBox(height: 127.h),
_tabBarSection(
controller: controller,
onTap: (value) => switchForm(value)),
SizedBox(height: 80.h),
[
_loginSection(visiblePassword),
_signUpSection(visiblePassword),
][currentIndex.value],
],
),
),
),
),
);
}
Widget _loginSection(ValueNotifier<bool> visible) => Column(
children: [
TextFormField(
cursorColor: HexColor('#F9BD15'),
decoration: customInputDecoration().copyWith(hintText: '郵箱/手機號'),
),
SizedBox(height: 70.h),
TextFormField(
cursorColor: HexColor('#F9BD15'),
obscureText: visible.value,
keyboardType: TextInputType.visiblePassword,
decoration: customInputDecoration().copyWith(
hintText: '密碼：',
suffixIcon: IconButton(
splashColor: Colors.transparent,
onPressed: () => visible.value = !visible.value,
icon: Icon(
visible.value ? Icons.visibility_off : Icons.visibility,
color:
visible.value ? HexColor('#A0A7BA') : HexColor('#F9BD15'),
),
),
),
),
SizedBox(height: 44.h),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
Container(
alignment: Alignment.center,
margin: const EdgeInsets.only(right: 16).r,
width: 56.w,
height: 56.h,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10).w,
color: HexColor('#F9BD15'),
),
child: Icon(
Icons.check,
color: Colors.white,
size: 50.sp,
),
),
Text(
'自动登录',
textAlign: TextAlign.center,
style: TextStyle(
color: HexColor('#A0A7BA'),
fontSize: 40.sp,
),
),
],
),
Text(
'忘记密码？',
style: TextStyle(color: HexColor('#A0A7BA'), fontSize: 40.sp),
),
],
),
SizedBox(height: 130.h),
RoundedIconButton(text: '登錄'),
],
);
Widget _signUpSection(ValueNotifier<bool> visible) => Column(
children: [
TextFormField(
cursorColor: HexColor('#F9BD15'),
decoration: customInputDecoration().copyWith(hintText: '郵箱/手機號'),
),
SizedBox(height: 70.h),
TextFormField(
cursorColor: HexColor('#F9BD15'),
obscureText: visible.value,
keyboardType: TextInputType.visiblePassword,
decoration: customInputDecoration().copyWith(
hintText: '密碼：',
suffixIcon: IconButton(
splashColor: Colors.transparent,
onPressed: () => visible.value = !visible.value,
icon: Icon(
visible.value ? Icons.visibility_off : Icons.visibility,
color:
visible.value ? HexColor('#A0A7BA') : HexColor('#F9BD15'),
),
),
),
),
SizedBox(height: 70.h),
TextFormField(
cursorColor: HexColor('#F9BD15'),
obscureText: visible.value,
keyboardType: TextInputType.visiblePassword,
decoration: customInputDecoration().copyWith(
hintText: '確認密碼：',
suffixIcon: IconButton(
splashColor: Colors.transparent,
onPressed: () => visible.value = !visible.value,
icon: Icon(
visible.value ? Icons.visibility_off : Icons.visibility,
color:
visible.value ? HexColor('#A0A7BA') : HexColor('#F9BD15'),
),
),
),
),
SizedBox(height: 200.h),
RoundedIconButton(text: '注冊'),
],
);
TabBar _tabBarSection({
required TabController controller,
required Function(int value) onTap,
}) {
return TabBar(
onTap: onTap,
splashFactory: NoSplash.splashFactory,
labelPadding: const EdgeInsets.only(bottom: 24).r,
physics: const NeverScrollableScrollPhysics(),
indicatorColor: HexColor('#F9BD15'),
indicatorWeight: 2,
controller: controller,
labelColor: HexColor('#F9BD15'),
unselectedLabelColor: HexColor('#333333'),
labelStyle: TextStyle(
fontSize: 46.sp,
fontWeight: FontWeight.w700,
),
tabs: const [
Text('登錄'),
Text('注冊'),
],
);
}
Container _imageSection() {
return Container(
padding: const EdgeInsets.only(top: 215, right: 105, left: 94).r,
alignment: Alignment.bottomCenter,
width: double.infinity,
height: 851.h,
decoration: BoxDecoration(
color: HexColor('#F5F5F5'),
borderRadius: BorderRadius.circular(100).w,
),
child: Image.asset(
'assets/images/Group.png',
fit: BoxFit.cover,
),
);
}
Text _headerTitle() {
return Text(
'😄歡迎回來😄',
style: TextStyle(
fontSize: 70.sp,
color: HexColor('#333333'),
),
);
}
}
| 0 |
mirrored_repositories/flutter_signin_screen_ui | mirrored_repositories/flutter_signin_screen_ui/test/widget_test.dart | // This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility in the flutter_test package. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:sign_ui/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(const MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0 |
mirrored_repositories | mirrored_repositories/chat_room/exp.dart | import 'package:pointycastle/api.dart' as crypto;
import 'package:rsa_encrypt/rsa_encrypt.dart';
void main() async {
//Future to hold our KeyPair
Future<crypto.AsymmetricKeyPair> futureKeyPair;
//to store the KeyPair once we get data from our future
crypto.AsymmetricKeyPair keyPair;
Future<crypto.AsymmetricKeyPair<crypto.PublicKey, crypto.PrivateKey>>
getKeyPair() {
var helper = RsaKeyHelper();
var a = helper.computeRSAKeyPair(helper.getSecureRandom());
return a;
}
futureKeyPair = getKeyPair();
keyPair = await futureKeyPair;
var encryption = encrypt('bhautiik', keyPair.publicKey);
print('<><><<<${encryption.runtimeType}');
var decryption = decrypt(encryption, keyPair.privateKey);
print(decryption);
}
| 0 |
mirrored_repositories/chat_room | mirrored_repositories/chat_room/lib/main.dart | import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'screens/chat_screen.dart';
import 'screens/login_screen.dart';
import 'screens/registration_screen.dart';
import 'screens/welcome_screen.dart';
void main() {
WidgetsFlutterBinding.ensureInitialized();
runApp(MyApp());
}
class MyApp extends StatelessWidget {
final Future<FirebaseApp> _initialization = Firebase.initializeApp();
@override
Widget build(BuildContext context) {
return FutureBuilder(
future: _initialization,
builder: (context, snapshot) {
if (snapshot.hasError) {
return Container(
color: Colors.red,
);
}
if (snapshot.connectionState == ConnectionState.done) {
return MaterialApp(
initialRoute: WelcomeScreen.id,
routes: {
ChatScreen.id: (context) => ChatScreen(),
LoginScreen.id: (context) => LoginScreen(),
WelcomeScreen.id: (context) => WelcomeScreen(),
RegistrationScreen.id: (context) => RegistrationScreen(),
},
);
}
return Container(
color: Colors.lightBlueAccent,
);
},
);
}
}
| 0 |
mirrored_repositories/chat_room | mirrored_repositories/chat_room/lib/constents.dart | import 'package:flutter/material.dart';
const kTextFieldDecoration = InputDecoration(
hintText: 'Value',
border: OutlineInputBorder(
borderRadius: BorderRadius.all(
Radius.circular(30),
),
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.blueAccent, width: 1.0),
borderRadius: BorderRadius.all(
Radius.circular(30),
),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Colors.blueAccent,
width: 2.0,
),
borderRadius: BorderRadius.all(
Radius.circular(32),
),
),
filled: true,
);
| 0 |
mirrored_repositories/chat_room/lib | mirrored_repositories/chat_room/lib/component/rsa_encrypt_tool.dart | import 'package:flutter/cupertino.dart';
import 'package:pointycastle/api.dart' as crypto;
import 'package:rsa_encrypt/rsa_encrypt.dart';
class EncryptAndDecrypt {
static Future<String> encryptMessage(
{String plainText,
String encryptedText,
@required bool doEncrypt}) async {
Future<crypto.AsymmetricKeyPair> futureKeyPair;
//to store the KeyPair once we get data from our future
crypto.AsymmetricKeyPair keyPair;
Future<crypto.AsymmetricKeyPair<crypto.PublicKey, crypto.PrivateKey>>
getKeyPair() {
var helper = RsaKeyHelper();
return helper.computeRSAKeyPair(helper.getSecureRandom());
}
futureKeyPair = getKeyPair();
keyPair = await futureKeyPair;
var encryptedMessage = encrypt(plainText, keyPair.publicKey);
var decryptedMessage = decrypt(encryptedText, keyPair.privateKey);
if (doEncrypt) {
return encryptedMessage;
}
if (!doEncrypt) {
return decryptedMessage;
}
return 'Somthing Went Wrong with encryption';
}
static Future<String> decryptMessage(String message) async {
Future<crypto.AsymmetricKeyPair> futureKeyPair;
//to store the KeyPair once we get data from our future
crypto.AsymmetricKeyPair keyPair;
Future<crypto.AsymmetricKeyPair<crypto.PublicKey, crypto.PrivateKey>>
getKeyPair() {
var helper = RsaKeyHelper();
return helper.computeRSAKeyPair(helper.getSecureRandom());
}
futureKeyPair = getKeyPair();
keyPair = await futureKeyPair;
String decryptedMessage = decrypt(message, keyPair.privateKey);
return decryptedMessage;
}
}
| 0 |
mirrored_repositories/chat_room/lib | mirrored_repositories/chat_room/lib/component/components.dart | import 'package:flutter/material.dart';
import 'package:sign_button/sign_button.dart';
import '../constents.dart';
import '../screens/chat_screen.dart';
import '../screens/login_screen.dart';
import '../screens/registration_screen.dart';
import '../screens/welcome_screen.dart';
/// This Components can be use in App to implement some features in the App
/// RoundedButton is a Button Skeleton widget Of the Login And Register Button
/// it's take Arguments as Color(Color),buttonText(String),onPressed(Function)And googleButton(bool)
/// and create a Button Widget according to it's given Argument
class RoundedButton extends StatelessWidget {
const RoundedButton({
this.color,
this.buttonText,
this.onPressed,
this.googleButton,
Key key,
}) : super(key: key);
final Color color;
final buttonText;
final Function onPressed;
final bool googleButton;
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(8.0),
child: !googleButton
? Material(
elevation: 5.0,
borderRadius: BorderRadius.all(
Radius.circular(30),
),
color: color,
child: MaterialButton(
onPressed: onPressed,
minWidth: 250.0,
child: Text(buttonText),
),
)
: SignInButton(
buttonType: ButtonType.google,
onPressed: onPressed,
buttonSize: ButtonSize.medium,
),
);
}
}
/// this is Button Class
/// this class have a different methods for different Types of Button
/// Each method returns Rounded Button According to given attributes
/// like loginButton RegisterButton and Google SignIn Button
class Buttons {
final Function onPressed;
Buttons({this.onPressed});
/// Login Button for All Screens ///
RoundedButton loginButton() {
return RoundedButton(
color: Colors.lightBlueAccent,
buttonText: 'Login',
onPressed: onPressed,
googleButton: false,
);
}
RoundedButton registerButton() {
return RoundedButton(
buttonText: 'Register',
color: Colors.lightBlue,
onPressed: onPressed,
googleButton: false,
);
}
RoundedButton googleSignIn() {
return RoundedButton(
googleButton: true,
color: Colors.blue,
buttonText: 'SignIn With Google',
onPressed: onPressed,
);
}
}
/// this is a ScaffoldAppBar Class
/// this class contain different AppBar for different Screen
class ScaffoldAppBar {
final String appbarID;
ScaffoldAppBar({@required this.appbarID});
AppBar appBar({Function onPressed}) {
if (appbarID == WelcomeScreen.id) {
return AppBar(
title: Text('Welcome to ChatRoom'),
);
}
if (appbarID == LoginScreen.id) {
return AppBar(
title: Text('ChatRoom Login'),
);
}
if (appbarID == RegistrationScreen.id) {
return AppBar(
title: Text('ChatRoom Register'),
);
}
if (appbarID == ChatScreen.id) {
return AppBar(
actions: [FlatButton(onPressed: onPressed, child: Text('SignOut'))],
title: Text('ChatRoom ChatField'),
);
}
return AppBar(
title: Text('ChatRoom'),
);
}
}
/// this is InputTextFields class or Widget
/// the class contain Two TextField Widgets
/// TextFields are used for take input from the user and Store value to the variable
class InputTextFields extends StatelessWidget {
final onChangedEmail;
final onChangedPass;
InputTextFields(
{@required this.onChangedEmail, @required this.onChangedPass});
@override
Widget build(BuildContext context) {
return Container(
child: Column(
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: TextField(
keyboardType: TextInputType.emailAddress,
textAlign: TextAlign.center,
decoration:
kTextFieldDecoration.copyWith(hintText: 'Enter Your Email'),
onChanged: onChangedEmail,
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: TextField(
obscureText: true,
textAlign: TextAlign.center,
decoration: kTextFieldDecoration.copyWith(
hintText: 'Enter Your Password'),
onChanged: onChangedPass,
),
),
],
),
);
}
}
/// this is the LogoBox Widget
/// it's contain logo(Image from assets)
/// the image is a child of it's parent Widget Container
/// the container it's self child of hero widget
/// the Hero Widget is responsible for animate logo in Different Screens
class LogoBox extends StatelessWidget {
final double height;
LogoBox({this.height});
@override
Widget build(BuildContext context) {
return Hero(
tag: 'logo',
child: Container(
margin: EdgeInsets.all(20),
height: height,
child: Image.asset('assets/images/logo.png'),
),
);
}
}
| 0 |
mirrored_repositories/chat_room/lib | mirrored_repositories/chat_room/lib/screens/registration_screen.dart | import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:google_sign_in/google_sign_in.dart';
import 'package:modal_progress_hud/modal_progress_hud.dart';
import '../component/components.dart';
import 'chat_screen.dart';
class RegistrationScreen extends StatelessWidget {
static const String id = 'registrationScreen';
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: ScaffoldAppBar(appbarID: id).appBar(),
/// Registration Screen AppBar
body: RegistrationBody(),
/// Registration Screen Body
);
}
}
class RegistrationBody extends StatefulWidget {
@override
_RegistrationBodyState createState() => _RegistrationBodyState();
}
class _RegistrationBodyState extends State<RegistrationBody> {
FirebaseAuth _auth = FirebaseAuth.instance;
/// Firebase Authentication Instance
bool inSyncCall = false;
String email;
String password;
@override
Widget build(BuildContext context) {
return ModalProgressHUD(
/// Loading Indicator shows when Button Pushed
inAsyncCall: inSyncCall,
child: Container(
/// Whole Body is fitted in this Container
color: Colors.black12,
child: ListView(
// mainAxisAlignment: MainAxisAlignment.center,
children: [
LogoBox(
/// App Logo Shows
height: 200,
),
InputTextFields(
/// Text Fields Are Take user's input and Store value in variable
onChangedEmail: (value) => email = value,
onChangedPass: (value) => password = value),
Buttons(onPressed: createNewUser).registerButton(),
Divider(height: 20),
Center(
child: Text('OR'),
),
///
/// Bellow Button is Google SignIn Button
///
Buttons(onPressed: () async {
setState(() {
inSyncCall = true;
});
UserCredential creadential = await signInWithGoogle();
if (creadential.user.email != null) {
Navigator.pushNamed(
context,
ChatScreen.id,
);
}
setState(() {
inSyncCall = false;
});
}).googleSignIn(),
],
),
),
);
}
/// following method is Create new user With Email And Password
void createNewUser() async {
setState(() {
inSyncCall = true;
});
try {
UserCredential userCredential = await _auth
.createUserWithEmailAndPassword(email: email, password: password);
userCredential != null
? Navigator.pushNamed(context, ChatScreen.id)
: print('Usercraed NULL');
} catch (e) {
}
setState(() {
inSyncCall = false;
});
}
/// following Method is SignIn with Google and return UserCredential
Future<UserCredential> signInWithGoogle() async {
// Trigger the authentication flow
final GoogleSignInAccount googleUser = await GoogleSignIn().signIn();
// Obtain the auth details from the request
final GoogleSignInAuthentication googleAuth =
await googleUser.authentication;
// Create a new credential
GoogleAuthCredential credential;
credential = GoogleAuthProvider.credential(
accessToken: googleAuth.accessToken,
idToken: googleAuth.idToken,
);
// Once signed in, return the UserCredential
return await FirebaseAuth.instance.signInWithCredential(credential);
}
}
| 0 |
mirrored_repositories/chat_room/lib | mirrored_repositories/chat_room/lib/screens/welcome_screen.dart | import 'package:flutter/material.dart';
import 'package:modal_progress_hud/modal_progress_hud.dart';
import '../component/components.dart';
import '../screens/login_screen.dart';
import '../screens/registration_screen.dart';
class WelcomeScreen extends StatelessWidget {
static const String id = 'WelcomeScreen';
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: ScaffoldAppBar(appbarID: WelcomeScreen.id).appBar(),
body: WelcomeScreenBody(),
);
}
}
class WelcomeScreenBody extends StatefulWidget {
@override
_WelcomeScreenBodyState createState() => _WelcomeScreenBodyState();
}
class _WelcomeScreenBodyState extends State<WelcomeScreenBody>
with SingleTickerProviderStateMixin {
bool inSyncCall = false;
AnimationController controller;
AnimationController controllerText;
double textAnimationValue;
double mainContainerColor;
AnimationStatus animationStatus;
@override
void initState() {
animation();
super.initState();
}
@override
Widget build(BuildContext context) {
return ModalProgressHUD(
/// loading indicator show when button pressed
inAsyncCall: inSyncCall,
child: Container(
color: Colors.black12.withOpacity(mainContainerColor ?? 1),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Padding(
padding: const EdgeInsets.all(15.0),
child: Row(
/// This row Shows App's Logo and text
children: [
LogoBox(
height: animationStatus != AnimationStatus.dismissed
? (mainContainerColor ?? 1) * 100
: 50),
SizedBox(
width: 10,
),
Expanded(
child: Text(
'ChatRoom',
style: TextStyle(fontSize: textAnimationValue),
),
),
],
),
),
Container(
margin: EdgeInsets.all(15),
child: Text(
'You can register or Login your self',
style: TextStyle(color: Colors.grey),
),
),
/// Log in Button push screen to Login Screen
Buttons(onPressed: () {
Navigator.pushNamed(context, LoginScreen.id);
}).loginButton(),
/// Register Button Push Screen to Registration Screen
Buttons(
onPressed: () {
Navigator.pushNamed(context, RegistrationScreen.id);
},
).registerButton(),
],
),
),
);
}
void animation() {
controller = AnimationController(
lowerBound: 0.2,
vsync: this,
duration: Duration(seconds: 2),
reverseDuration: Duration(seconds: 2),
);
controller.forward();
controller.addListener(() {
setState(() {
mainContainerColor = controller.value;
});
});
controller.addStatusListener(
(status) {
if (status == AnimationStatus.completed) {
controller.reverse();
controller.addListener(() {
setState(() {
mainContainerColor = controller.value;
});
});
}
},
);
controller.addStatusListener((status) {
if (status == AnimationStatus.dismissed) {
if (status == AnimationStatus.dismissed) {
animationStatus = status;
}
}
});
}
}
| 0 |
mirrored_repositories/chat_room/lib | mirrored_repositories/chat_room/lib/screens/chat_screen.dart | import 'package:chat_room/component/components.dart';
import 'package:chat_room/constents.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
/// this is the ChatScreen
/// the ChatScreen Displays Text Messages to the screen
/// the text messages are Stored in Firebase Collection
/// user also send message to the collection
class ChatScreen extends StatelessWidget {
static const String id = 'chatScreen';
@override
Widget build(BuildContext context) {
/// signOut method for user signOut
/// and pop the back of the Screen
signOut() {
FirebaseAuth.instance.signOut();
Navigator.pop(context);
}
return Scaffold(
/// this is ChatScreenAppBar AppBar Comes from ScaffoldAppBar class ScaffoldAppBar declared in Components.dart file
appBar: ScaffoldAppBar(appbarID: id).appBar(onPressed: signOut),
/// this is ChatScreen body ChatBody is declared bellow
body: ChatBody(),
);
}
}
/// ChatBody//
class ChatBody extends StatefulWidget {
@override
_ChatBodyState createState() => _ChatBodyState();
}
class _ChatBodyState extends State<ChatBody> {
TextEditingController controller = TextEditingController();
/// this is Collection Reference of our message database in Firebase Firestore
CollectionReference messages =
FirebaseFirestore.instance.collection('messages');
String messageText;
@override
Widget build(BuildContext context) {
/// << getUserName >> method return current name of the user
String userName = getUserName();
/// this line ordered message list according to 'dateTime' field in collection
var snapshots = messages
.where('dateTime')
.orderBy('dateTime', descending: false)
.snapshots();
return Container(
/// this Container Contain whole body of the screen
color: Colors.black12,
child: Column(
children: [
Expanded(
child: Container(
child: StreamBuilder<QuerySnapshot>(
/// StreamBuilder takes a Future and prossed its value
/// and build a new widget
/// the future value are used in new build widgets
/// in this case the Text message And name of the Sender are future value coming form firebase
stream: snapshots,
builder: (BuildContext context,
AsyncSnapshot<QuerySnapshot> snapshot) {
if (snapshot.hasError) {
return Text('Somthing went wrong');
}
if (snapshot.connectionState == ConnectionState.waiting) {
return Text('Waiting');
}
var maessages = snapshot.data.docs.reversed;
return Material(
color: Colors.black12,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: ListView(
reverse: true,
// crossAxisAlignment: CrossAxisAlignment.stretch,
children: maessages.map((DocumentSnapshot document) {
String messageText = document.data()['messageText'];
String sender = document.data()['sender'];
bool itsMe = false;
itsMe = sender == userName ?? true;
return Column(
crossAxisAlignment: itsMe
? CrossAxisAlignment.end
: CrossAxisAlignment.start,
children: [
Text(
'$sender',
style:
TextStyle(color: Colors.grey, fontSize: 12),
),
// SizedBox(
// height: 10,
// ),
MessageBubble(
messageText: messageText,
itsMe: itsMe,
),
],
);
}).toList(),
),
),
);
},
)),
),
Container(
/// this container Contain TextField and FlatButton
/// TextField for take input and store value to variable
/// and Button use for send new message in database
color: Colors.black12,
child: Row(
children: [
Expanded(
child: TextField(
controller: controller,
onChanged: (value) => messageText = value,
decoration:
kTextFieldDecoration.copyWith(hintText: 'Messages'),
),
),
FlatButton(
onPressed: () {
sendMessage(userName);
},
child: Text(
'Send',
style: TextStyle(fontSize: 20, color: Colors.blue),
),
),
],
),
),
Container(
height: 5,
color: Colors.black12,
)
],
),
);
}
/// this method return current user's User name
String getUserName() {
FirebaseAuth _auth = FirebaseAuth.instance;
var userName = _auth.currentUser.email;
print('<<<<<<<$userName>>>');
return userName;
}
/// this method send new message to the database
Future<void> sendMessage(String sender) {
int dateTime = Timestamp.now().microsecondsSinceEpoch;
return messages.add({
'messageText': messageText,
'sender': sender,
'dateTime': dateTime
}).then((value) {
print('message Added');
controller.clear();
}).catchError(
(onError) => print('Field to add message: $onError'),
);
}
}
/// MessageBubble
/// MessageBubble is a WidGet for laying out message in the bubble
/// the whole widget is for laying out message style in Screen
class MessageBubble extends StatelessWidget {
const MessageBubble({
Key key,
@required this.messageText,
@required this.itsMe,
}) : super(key: key);
final String messageText;
final bool itsMe;
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(8.0),
child: Material(
borderRadius: itsMe
? BorderRadius.only(
topLeft: Radius.circular(30.0),
bottomLeft: Radius.circular(30.0),
bottomRight: Radius.circular(30.0),
)
: BorderRadius.only(
bottomLeft: Radius.circular(30.0),
bottomRight: Radius.circular(30.0),
topRight: Radius.circular(30.0),
),
elevation: 5.0,
color: itsMe ? Colors.lightBlueAccent : Colors.white,
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 20),
child: Text(
'$messageText',
style: TextStyle(
color: itsMe ? Colors.white : Colors.black54,
fontSize: 15.0,
),
),
),
),
);
}
}
| 0 |
mirrored_repositories/chat_room/lib | mirrored_repositories/chat_room/lib/screens/login_screen.dart | import 'package:chat_room/component/components.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:google_sign_in/google_sign_in.dart';
import 'package:modal_progress_hud/modal_progress_hud.dart';
import 'chat_screen.dart';
class LoginScreen extends StatelessWidget {
static const String id = 'LoginScreen';
@override
Widget build(BuildContext context) {
return Scaffold(
/// this is Login Screen AppBar it's Come from Custom Created Class
appBar: ScaffoldAppBar(appbarID: LoginScreen.id).appBar(),
/// this is Login Screen Body>> object is declared bellow
body: LoginScreenBody(),
);
}
}
class LoginScreenBody extends StatefulWidget {
@override
_LoginScreenBodyState createState() => _LoginScreenBodyState();
}
class _LoginScreenBodyState extends State<LoginScreenBody> {
String email;
String password;
bool inSyncCall = false;
FirebaseAuth _auth = FirebaseAuth.instance;
@override
Widget build(BuildContext context) {
print(doesUserSignOut());
return ModalProgressHUD(
/// Loading Indicator Show When Button Pressed
inAsyncCall: inSyncCall,
child: Container(
/// Container Contain Whole Body of Screen
color: Colors.black12,
child: ListView(
children: [
LogoBox(
height: 200,
),
InputTextFields(
/// Text Fields Are Take Input And Store Value In Variable
onChangedEmail: (value) => email = value,
onChangedPass: (value) => password = value,
),
/// User Login Button Login With Email And Password <<userLogin>> method is declared bellow
/// When Button Pressed Screen Goes to ChatScreen
Buttons(onPressed: userLogin).loginButton(),
Divider(height: 20),
Center(
child: Text('OR'),
),
/// this is Google SignIn Button When Button Pressed and
/// User verification done Screen Goes to ChatScreen
Buttons(onPressed: () async {
setState(() {
inSyncCall = true;
});
UserCredential creadential = await signInWithGoogle();
if (creadential.user.email != null) {
Navigator.pushNamed(
context,
ChatScreen.id,
);
}
setState(() {
inSyncCall = false;
});
}).googleSignIn()
],
),
),
);
}
/// declaration of << userLogIn >> method
void userLogin() async {
setState(() {
inSyncCall = true;
});
try {
UserCredential userCredential = await _auth.signInWithEmailAndPassword(
email: email, password: password);
userCredential != null
? Navigator.pushNamed(context, ChatScreen.id)
: print('userCred null');
} catch (e) {
print(e);
}
setState(() {
inSyncCall = false;
});
}
/// Declaration of << signInWithGoogle >> method
/// this method return UserCredential when It's get Called
Future<UserCredential> signInWithGoogle() async {
// Trigger the authentication flow
final GoogleSignInAccount googleUser = await GoogleSignIn().signIn();
// Obtain the auth details from the request
final GoogleSignInAuthentication googleAuth =
await googleUser.authentication;
// Create a new credential
GoogleAuthCredential credential;
credential = GoogleAuthProvider.credential(
accessToken: googleAuth.accessToken,
idToken: googleAuth.idToken,
);
// Once signed in, return the UserCredential
return await FirebaseAuth.instance.signInWithCredential(credential);
}
bool doesUserSignOut() {
bool userState = false;
userState = _auth.currentUser == null ?? true;
return userState;
}
}
| 0 |
mirrored_repositories/chat_room | mirrored_repositories/chat_room/test/widget_test.dart | // This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:chat_room/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example | mirrored_repositories/chat_ui_stream_iii_example/lib/app_routes.dart | class AppRoutes {
static const auth = '/auth';
static const home = '/home';
static const participants = '/participants';
static const createRoom = '/createRoom';
static const people = '/people';
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example | mirrored_repositories/chat_ui_stream_iii_example/lib/chats_page.dart | import 'package:chat_ui_stream_iii_example/widget/active_users_row_widget.dart';
import 'package:chat_ui_stream_iii_example/widget/chats_widget.dart';
import 'package:flutter/material.dart';
class ChatsPage extends StatelessWidget {
@override
Widget build(BuildContext context) => Column(
children: [
const SizedBox(height: 12),
Container(
height: 100,
child: ActiveUsersRowWidget(),
),
Divider(),
Expanded(child: ChatsWidget()),
],
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example | mirrored_repositories/chat_ui_stream_iii_example/lib/main.dart | import 'package:chat_ui_stream_iii_example/api/stream_api.dart';
import 'package:chat_ui_stream_iii_example/api/stream_user_api.dart';
import 'package:chat_ui_stream_iii_example/app_routes.dart';
import 'package:chat_ui_stream_iii_example/page/auth_page.dart';
import 'package:chat_ui_stream_iii_example/page/createroom/create_room_arguments.dart';
import 'package:chat_ui_stream_iii_example/page/createroom/create_room_page.dart';
import 'package:chat_ui_stream_iii_example/page/home/home_page.dart';
import 'package:chat_ui_stream_iii_example/page/home/home_page_mobile.dart';
import 'package:chat_ui_stream_iii_example/page/participants_page.dart';
import 'package:chat_ui_stream_iii_example/provider/channel_provider.dart';
import 'package:chat_ui_stream_iii_example/provider/google_signin_provider.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
/// Run web app: flutter run -d chrome --web-port 5000
Future main() async {
WidgetsFlutterBinding.ensureInitialized();
await SystemChrome.setPreferredOrientations([
DeviceOrientation.portraitUp,
DeviceOrientation.portraitDown,
]);
await Firebase.initializeApp();
runApp(MyApp());
}
class MyApp extends StatelessWidget {
static final navigatorKey = GlobalKey<NavigatorState>();
static final String title = 'Facebook Messenger';
@override
Widget build(BuildContext context) => MultiProvider(
providers: [
ChangeNotifierProvider(create: (context) => GoogleSignInProvider()),
ChangeNotifierProvider(create: (context) => ChannelProvider()),
],
builder: (context, _) => StreamChat(
streamChatThemeData: StreamChatThemeData(),
client: StreamApi.client,
child: ChannelsBloc(
child: MaterialApp(
navigatorKey: navigatorKey,
debugShowCheckedModeBanner: false,
title: title,
theme: ThemeData(
primaryColor: Colors.white,
),
initialRoute: getInitialRoute(),
onGenerateRoute: (route) => getRoute(route),
),
),
),
);
String getInitialRoute() => AppRoutes.auth;
Route getRoute(RouteSettings settings) {
switch (settings.name) {
case AppRoutes.auth:
return buildRoute(AuthPage(), settings: settings);
case AppRoutes.home:
return buildRoute(HomePage(tabIndex: 0), settings: settings);
case AppRoutes.people:
return buildRoute(HomePage(tabIndex: 1), settings: settings);
case AppRoutes.participants:
return buildRoute(ParticipantsPage(), settings: settings);
case AppRoutes.createRoom:
final CreateRoomArguments args = settings.arguments;
return buildRoute(
CreateRoomPage(participants: args.members),
settings: settings,
);
default:
return null;
}
}
MaterialPageRoute buildRoute(Widget child, {RouteSettings settings}) =>
MaterialPageRoute(settings: settings, builder: (context) => child);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/page/camera_page.dart | import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'dart:typed_data';
import 'package:camerawesome/camerawesome_plugin.dart';
import 'package:camerawesome/models/flashmodes.dart';
import 'package:camerawesome/models/orientations.dart';
import 'package:chat_ui_stream_iii_example/page/photo_preview_page.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:image/image.dart' as imgUtils;
import 'package:path_provider/path_provider.dart';
// https://github.com/Apparence-io/camera_awesome/blob/master/example/lib/main.dart
class CameraPage extends StatefulWidget {
final bool randomPhotoName;
CameraPage({this.randomPhotoName = true});
@override
_CameraPageState createState() => _CameraPageState();
}
class _CameraPageState extends State<CameraPage> with TickerProviderStateMixin {
bool _focus = false;
ValueNotifier<CameraFlashes> _switchFlash = ValueNotifier(CameraFlashes.NONE);
ValueNotifier<double> _zoomNotifier = ValueNotifier(0);
ValueNotifier<Size> _photoSize = ValueNotifier(null);
ValueNotifier<Sensors> _sensor = ValueNotifier(Sensors.BACK);
ValueNotifier<CameraOrientations> _orientation =
ValueNotifier(CameraOrientations.PORTRAIT_UP);
/// use this to call a take picture
PictureController _pictureController = new PictureController();
AnimationController _iconsAnimationController;
Timer _previewDismissTimer;
Stream<Uint8List> previewStream;
@override
void initState() {
super.initState();
_iconsAnimationController = AnimationController(
vsync: this,
duration: Duration(milliseconds: 300),
);
}
@override
void dispose() {
_iconsAnimationController.dispose();
_photoSize.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Stack(
fit: StackFit.expand,
children: <Widget>[
buildFullscreenCamera(),
_buildInterface(),
],
),
);
}
Widget _buildInterface() {
return Stack(
children: <Widget>[
SafeArea(
bottom: false,
child: TopBarWidget(
photoSize: _photoSize,
switchFlash: _switchFlash,
orientation: _orientation,
rotationController: _iconsAnimationController,
onFlashTap: () {
switch (_switchFlash.value) {
case CameraFlashes.NONE:
_switchFlash.value = CameraFlashes.ON;
break;
case CameraFlashes.ON:
_switchFlash.value = CameraFlashes.AUTO;
break;
case CameraFlashes.AUTO:
_switchFlash.value = CameraFlashes.ALWAYS;
break;
case CameraFlashes.ALWAYS:
_switchFlash.value = CameraFlashes.NONE;
break;
}
setState(() {});
},
onChangeSensorTap: () {
this._focus = !_focus;
if (_sensor.value == Sensors.FRONT) {
_sensor.value = Sensors.BACK;
} else {
_sensor.value = Sensors.FRONT;
}
},
onResolutionTap: () {},
onFullscreenTap: () {}),
),
BottomBarWidget(
onZoomInTap: () {
if (_zoomNotifier.value <= 0.9) {
_zoomNotifier.value += 0.1;
}
setState(() {});
},
onZoomOutTap: () {
if (_zoomNotifier.value >= 0.1) {
_zoomNotifier.value -= 0.1;
}
setState(() {});
},
onCaptureModeSwitchChange: () {},
onCaptureTap: _takePhoto,
rotationController: _iconsAnimationController,
orientation: _orientation,
),
],
);
}
_takePhoto() async {
final Directory extDir = await getTemporaryDirectory();
final testDir =
await Directory('${extDir.path}/test').create(recursive: true);
final String filePath = widget.randomPhotoName
? '${testDir.path}/${DateTime.now().millisecondsSinceEpoch}.jpg'
: '${testDir.path}/photo_test.jpg';
await _pictureController.takePicture(filePath);
// lets just make our phone vibrate
HapticFeedback.mediumImpact();
setState(() {});
final file = File(filePath);
final img = imgUtils.decodeImage(file.readAsBytesSync());
print("==> img.width : ${img.width} | img.height : ${img.height}");
Navigator.of(context).pushReplacement(MaterialPageRoute(
builder: (context) => PhotoPreviewPage(imageFile: file),
));
}
_onOrientationChange(CameraOrientations newOrientation) {
_orientation.value = newOrientation;
if (_previewDismissTimer != null) {
_previewDismissTimer.cancel();
}
}
_onPermissionsResult(bool granted) {
if (!granted) {
AlertDialog alert = AlertDialog(
title: Text('Error'),
content: Text(
'It seems you doesn\'t authorized some permissions. Please check on your settings and try again.'),
actions: [
FlatButton(
child: Text('OK'),
onPressed: () => Navigator.of(context).pop(),
),
],
);
// show the dialog
showDialog(
context: context,
builder: (BuildContext context) {
return alert;
},
);
} else {
setState(() {});
print("granted");
}
}
Widget buildFullscreenCamera() {
return Positioned(
top: 0,
left: 0,
bottom: 0,
right: 0,
child: Center(
child: CameraAwesome(
onPermissionsResult: _onPermissionsResult,
selectDefaultSize: (availableSizes) {
return availableSizes[0];
},
photoSize: _photoSize,
sensor: _sensor,
switchFlashMode: _switchFlash,
zoom: _zoomNotifier,
onOrientationChanged: _onOrientationChange,
onCameraStarted: () {},
),
),
);
}
}
class OrientationUtils {
static CameraOrientations convertRadianToOrientation(double radians) {
CameraOrientations orientation;
if (radians == -pi / 2) {
orientation = CameraOrientations.LANDSCAPE_LEFT;
} else if (radians == pi / 2) {
orientation = CameraOrientations.LANDSCAPE_RIGHT;
} else if (radians == 0.0) {
orientation = CameraOrientations.PORTRAIT_UP;
} else if (radians == pi) {
orientation = CameraOrientations.PORTRAIT_DOWN;
}
return orientation;
}
static double convertOrientationToRadian(CameraOrientations orientation) {
switch (orientation) {
case CameraOrientations.LANDSCAPE_LEFT:
return -pi / 2;
case CameraOrientations.LANDSCAPE_RIGHT:
return pi / 2;
case CameraOrientations.PORTRAIT_UP:
return 0;
case CameraOrientations.PORTRAIT_DOWN:
return pi;
default:
return 0;
}
}
static bool isPortraitMode(CameraOrientations orientation) =>
orientation == CameraOrientations.PORTRAIT_DOWN ||
orientation == CameraOrientations.PORTRAIT_UP;
}
class BottomBarWidget extends StatelessWidget {
final AnimationController rotationController;
final ValueNotifier<CameraOrientations> orientation;
final Function onZoomInTap;
final Function onZoomOutTap;
final Function onCaptureTap;
final Function onCaptureModeSwitchChange;
const BottomBarWidget({
Key key,
@required this.rotationController,
@required this.orientation,
@required this.onZoomOutTap,
@required this.onZoomInTap,
@required this.onCaptureTap,
@required this.onCaptureModeSwitchChange,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return Positioned(
bottom: 0,
left: 0,
right: 0,
child: SizedBox(
height: 200,
child: Stack(
children: [
Container(color: Colors.black12),
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
OptionButton(
icon: Icons.zoom_out,
rotationController: rotationController,
orientation: orientation,
onTapCallback: () => onZoomOutTap?.call(),
),
CameraButton(onTap: () => onCaptureTap?.call()),
OptionButton(
icon: Icons.zoom_in,
rotationController: rotationController,
orientation: orientation,
onTapCallback: () => onZoomInTap?.call(),
),
],
),
],
),
],
),
),
);
}
}
class OptionButton extends StatefulWidget {
final IconData icon;
final Function onTapCallback;
final AnimationController rotationController;
final ValueNotifier<CameraOrientations> orientation;
final bool isEnabled;
const OptionButton({
Key key,
this.icon,
this.onTapCallback,
this.rotationController,
this.orientation,
this.isEnabled = true,
}) : super(key: key);
@override
_OptionButtonState createState() => _OptionButtonState();
}
class _OptionButtonState extends State<OptionButton>
with SingleTickerProviderStateMixin {
double _angle = 0.0;
CameraOrientations _oldOrientation = CameraOrientations.PORTRAIT_UP;
@override
void initState() {
super.initState();
Tween(begin: 0.0, end: 1.0)
.chain(CurveTween(curve: Curves.ease))
.animate(widget.rotationController)
..addStatusListener((status) {
if (status == AnimationStatus.completed) {
_oldOrientation =
OrientationUtils.convertRadianToOrientation(_angle);
}
});
widget.orientation.addListener(() {
_angle =
OrientationUtils.convertOrientationToRadian(widget.orientation.value);
if (widget.orientation.value == CameraOrientations.PORTRAIT_UP) {
widget.rotationController.reverse();
} else if (_oldOrientation == CameraOrientations.LANDSCAPE_LEFT ||
_oldOrientation == CameraOrientations.LANDSCAPE_RIGHT) {
widget.rotationController.reset();
if ((widget.orientation.value == CameraOrientations.LANDSCAPE_LEFT ||
widget.orientation.value == CameraOrientations.LANDSCAPE_RIGHT)) {
widget.rotationController.forward();
} else if ((widget.orientation.value ==
CameraOrientations.PORTRAIT_DOWN)) {
if (_oldOrientation == CameraOrientations.LANDSCAPE_RIGHT) {
widget.rotationController.forward(from: 0.5);
} else {
widget.rotationController.reverse(from: 0.5);
}
}
} else if (widget.orientation.value == CameraOrientations.PORTRAIT_DOWN) {
widget.rotationController.reverse(from: 0.5);
} else {
widget.rotationController.forward();
}
});
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: widget.rotationController,
builder: (context, child) {
double newAngle;
if (_oldOrientation == CameraOrientations.LANDSCAPE_LEFT) {
if (widget.orientation.value == CameraOrientations.PORTRAIT_UP) {
newAngle = -widget.rotationController.value;
}
}
if (_oldOrientation == CameraOrientations.LANDSCAPE_RIGHT) {
if (widget.orientation.value == CameraOrientations.PORTRAIT_UP) {
newAngle = widget.rotationController.value;
}
}
if (_oldOrientation == CameraOrientations.PORTRAIT_DOWN) {
if (widget.orientation.value == CameraOrientations.PORTRAIT_UP) {
newAngle = widget.rotationController.value * -pi;
}
}
return IgnorePointer(
ignoring: !widget.isEnabled,
child: Opacity(
opacity: widget.isEnabled ? 1.0 : 0.3,
child: Transform.rotate(
angle: newAngle ?? widget.rotationController.value * _angle,
child: ClipOval(
child: Material(
color: Color(0xFF4F6AFF),
child: InkWell(
child: SizedBox(
width: 48,
height: 48,
child: Icon(
widget.icon,
color: Colors.white,
size: 24.0,
),
),
onTap: () {
if (widget.onTapCallback != null) {
// Trigger short vibration
HapticFeedback.selectionClick();
widget.onTapCallback();
}
},
),
),
),
),
),
);
},
);
}
}
class TopBarWidget extends StatelessWidget {
final ValueNotifier<Size> photoSize;
final AnimationController rotationController;
final ValueNotifier<CameraOrientations> orientation;
final ValueNotifier<CameraFlashes> switchFlash;
final Function onFullscreenTap;
final Function onResolutionTap;
final Function onChangeSensorTap;
final Function onFlashTap;
const TopBarWidget({
Key key,
@required this.photoSize,
@required this.orientation,
@required this.rotationController,
@required this.switchFlash,
@required this.onFullscreenTap,
@required this.onFlashTap,
@required this.onChangeSensorTap,
@required this.onResolutionTap,
}) : super(key: key);
@override
Widget build(BuildContext context) => Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 16),
child: Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: <Widget>[
Padding(
padding: const EdgeInsets.only(right: 24),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
IgnorePointer(
ignoring: false,
child: Opacity(
opacity: 1.0,
child: ValueListenableBuilder(
valueListenable: photoSize,
builder: (context, value, child) => FlatButton(
key: ValueKey("resolutionButton"),
onPressed: () {
HapticFeedback.selectionClick();
onResolutionTap?.call();
},
child: Text(
'${value?.width?.toInt()} / ${value?.height?.toInt()}',
key: ValueKey("resolutionTxt"),
style: TextStyle(color: Colors.white),
),
),
),
),
),
],
),
),
OptionButton(
icon: Icons.switch_camera,
rotationController: rotationController,
orientation: orientation,
onTapCallback: () => onChangeSensorTap?.call(),
),
SizedBox(width: 20.0),
OptionButton(
rotationController: rotationController,
icon: _getFlashIcon(),
orientation: orientation,
onTapCallback: () => onFlashTap?.call(),
),
],
),
SizedBox(height: 20.0),
],
),
);
IconData _getFlashIcon() {
switch (switchFlash.value) {
case CameraFlashes.NONE:
return Icons.flash_off;
case CameraFlashes.ON:
return Icons.flash_on;
case CameraFlashes.AUTO:
return Icons.flash_auto;
case CameraFlashes.ALWAYS:
return Icons.highlight;
default:
return Icons.flash_off;
}
}
}
class CameraButton extends StatefulWidget {
final Function onTap;
const CameraButton({
@required this.onTap,
});
@override
_CameraButtonState createState() => _CameraButtonState();
}
class _CameraButtonState extends State<CameraButton>
with SingleTickerProviderStateMixin {
AnimationController _animationController;
double _scale;
Duration _duration = Duration(milliseconds: 100);
@override
void initState() {
super.initState();
_animationController = AnimationController(
vsync: this,
duration: _duration,
lowerBound: 0.0,
upperBound: 0.1,
)..addListener(() => setState(() {}));
}
@override
void dispose() {
_animationController?.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
_scale = 1 - _animationController.value;
return GestureDetector(
onTapDown: _onTapDown,
onTapUp: _onTapUp,
onTapCancel: _onTapCancel,
child: Container(
key: ValueKey('cameraButton' + 'Photo'),
height: 80,
width: 80,
child: Transform.scale(
scale: _scale,
child: CustomPaint(
painter: CameraButtonPainter(),
),
),
),
);
}
_onTapDown(TapDownDetails details) => _animationController.forward();
_onTapUp(TapUpDetails details) {
Future.delayed(_duration, () {
_animationController.reverse();
});
this.widget.onTap?.call();
}
_onTapCancel() => _animationController.reverse();
}
class CameraButtonPainter extends CustomPainter {
final bool isRecording;
CameraButtonPainter({
this.isRecording = false,
});
@override
void paint(Canvas canvas, Size size) {
var bgPainter = Paint()
..style = PaintingStyle.fill
..isAntiAlias = true;
var radius = size.width / 2;
var center = Offset(size.width / 2, size.height / 2);
bgPainter.color = Colors.white.withOpacity(.5);
canvas.drawCircle(center, radius, bgPainter);
bgPainter.color = Colors.white;
canvas.drawCircle(center, radius - 8, bgPainter);
}
@override
bool shouldRepaint(CustomPainter oldDelegate) => false;
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/page/participants_page.dart | import 'package:chat_ui_stream_iii_example/api/stream_user_api.dart';
import 'package:chat_ui_stream_iii_example/app_routes.dart';
import 'package:chat_ui_stream_iii_example/page/createroom/create_room_arguments.dart';
import 'package:chat_ui_stream_iii_example/page/createroom/create_room_page.dart';
import 'package:chat_ui_stream_iii_example/widget/profile_image_widget.dart';
import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart' hide User;
import 'package:chat_ui_stream_iii_example/model/user.dart';
class ParticipantsPage extends StatefulWidget {
@override
_ParticipantsPageState createState() => _ParticipantsPageState();
}
class _ParticipantsPageState extends State<ParticipantsPage> {
Future<List<User>> allUsers;
List<User> selectedUsers = [];
@override
void initState() {
super.initState();
allUsers = StreamUserApi.getAllUsers();
}
@override
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(
title: Text('Add Participants'),
actions: [
TextButton(
child: Text('CREATE'),
onPressed: selectedUsers.isEmpty
? null
: () {
Navigator.pushNamed(
context,
AppRoutes.createRoom,
arguments: CreateRoomArguments(members: selectedUsers),
);
},
),
const SizedBox(width: 8),
],
),
body: FutureBuilder<List<User>>(
future: allUsers,
builder: (context, snapshot) {
switch (snapshot.connectionState) {
case ConnectionState.waiting:
return Center(child: CircularProgressIndicator());
default:
if (snapshot.hasError) {
return Center(child: Text('Something Went Wrong Try later'));
} else {
final users = snapshot.data
.where((User user) =>
user.idUser != StreamChat.of(context).user.id)
.toList();
return buildUsers(users);
}
}
},
),
);
Widget buildUsers(List<User> users) => ListView.builder(
itemCount: users.length,
itemBuilder: (context, index) {
final user = users[index];
return CheckboxListTile(
value: selectedUsers.contains(user),
onChanged: (isAdded) => setState(() =>
isAdded ? selectedUsers.add(user) : selectedUsers.remove(user)),
title: Row(
children: [
ProfileImageWidget(imageUrl: user.imageUrl),
const SizedBox(width: 16),
Expanded(
child: Text(
user.name,
style: TextStyle(fontWeight: FontWeight.bold),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
],
),
);
},
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/page/profile_page.dart | import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../provider/google_signin_provider.dart';
class ProfilePage extends StatelessWidget {
@override
Widget build(BuildContext context) {
final user = FirebaseAuth.instance.currentUser;
return Scaffold(
appBar: AppBar(
title: Text(
'Profile',
style: TextStyle(
color: Colors.black,
fontSize: 22,
fontWeight: FontWeight.bold,
),
),
),
body: Center(
child: Padding(
padding: const EdgeInsets.all(8),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
CircleAvatar(
backgroundImage: NetworkImage(user.photoURL),
radius: 50,
),
SizedBox(height: 20),
Text(
user.displayName,
style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
SizedBox(height: 20),
ElevatedButton(
child: Text('Logout'),
onPressed: () {
final provider =
Provider.of<GoogleSignInProvider>(context, listen: false);
provider.logout();
Navigator.of(context).pop();
},
)
],
),
),
),
);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/page/story_view_page.dart | import 'package:chat_ui_stream_iii_example/model/user_story.dart';
import 'package:chat_ui_stream_iii_example/widget/story_delegate_widget.dart';
import 'package:flutter/material.dart';
class StoryViewPage extends StatefulWidget {
final List<UserStory> stories;
final UserStory userStory;
const StoryViewPage({
Key key,
@required this.stories,
@required this.userStory,
}) : super(key: key);
@override
_StoryViewPageState createState() => _StoryViewPageState();
}
class _StoryViewPageState extends State<StoryViewPage> {
PageController pageController;
@override
void initState() {
super.initState();
final index = widget.stories.indexOf(widget.userStory);
pageController = PageController(initialPage: index);
}
@override
void dispose() {
pageController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) => PageView(
controller: pageController,
children: widget.stories
.map((user) => StoryDelegateWidget(
userStory: user,
allStories: widget.stories,
pageController: pageController,
))
.toList(),
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/page/photo_preview_page.dart | import 'dart:io';
import 'package:chat_ui_stream_iii_example/api/stream_story_api.dart';
import 'package:chat_ui_stream_iii_example/model/story.dart';
import 'package:flutter/material.dart';
import '../app_routes.dart';
class PhotoPreviewPage extends StatelessWidget {
final File imageFile;
const PhotoPreviewPage({
Key key,
@required this.imageFile,
}) : super(key: key);
@override
Widget build(BuildContext context) => Scaffold(
extendBodyBehindAppBar: true,
appBar: AppBar(
iconTheme: IconThemeData(color: Colors.white),
backgroundColor: Colors.transparent,
elevation: 0,
),
body: Stack(
fit: StackFit.expand,
children: [
Image.file(imageFile, fit: BoxFit.cover),
Positioned(
bottom: 10,
right: 10,
child: Column(
children: [
IconButton(
icon: Icon(Icons.send),
color: Colors.white,
iconSize: 30,
onPressed: () => uploadStory(context),
),
Text(
'Add to Story',
style: TextStyle(color: Colors.white),
)
],
),
),
],
),
);
void uploadStory(BuildContext context) async {
showDialog(
context: context,
builder: (context) => Center(child: CircularProgressIndicator()),
);
final story = Story(time: DateTime.now(), imageUrl: 'NOOP');
await StreamStoryApi.addStory(story, imageFile);
// hide dialog
Navigator.pop(context);
Navigator.of(context).pushNamedAndRemoveUntil(
AppRoutes.people,
ModalRoute.withName('/'),
);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/page/people_page.dart | import 'package:chat_ui_stream_iii_example/widget/stories_grid_widget.dart';
import 'package:flutter/material.dart';
class PeoplePage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return DefaultTabController(
length: 1,
child: Column(
children: [
const SizedBox(height: 12),
TabBar(
indicatorPadding: EdgeInsets.symmetric(horizontal: 8),
tabs: [
Tab(
child: Text(
'STORIES',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
),
],
),
Expanded(
child: TabBarView(
children: [
StoriesGridWidget(),
],
),
)
],
),
);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/page/auth_page.dart | import 'package:chat_ui_stream_iii_example/provider/google_signin_provider.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:provider/provider.dart';
class AuthPage extends StatelessWidget {
@override
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(
title: Text('Facebook Messenger'),
),
body: Center(child: buildSignIn(context)),
);
Widget buildSignIn(BuildContext context) => OutlinedButton.icon(
style: OutlinedButton.styleFrom(
primary: Colors.black,
shape: StadiumBorder(),
padding: EdgeInsets.all(20),
),
label: Text(
'Sign In With Google',
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20),
),
icon: FaIcon(FontAwesomeIcons.google, color: Colors.red),
onPressed: () {
final provider =
Provider.of<GoogleSignInProvider>(context, listen: false);
provider.login();
},
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib/page | mirrored_repositories/chat_ui_stream_iii_example/lib/page/chat/chat_page_mobile.dart | import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class ChatPageMobile extends StatefulWidget {
final Channel channel;
const ChatPageMobile({
@required this.channel,
});
@override
_ChatPageMobileState createState() => _ChatPageMobileState();
}
class _ChatPageMobileState extends State<ChatPageMobile> {
@override
Widget build(BuildContext context) => StreamChannel(
channel: widget.channel,
child: Scaffold(
appBar: buildAppBar(),
body: Column(
children: [
Expanded(child: MessageListView()),
MessageInput(),
],
),
),
);
Widget buildAppBar() {
final channelName = widget.channel.extraData['name'];
return AppBar(
backgroundColor: Colors.white,
title: Text(channelName),
actions: [
IconButton(
onPressed: () {},
icon: Icon(Icons.phone),
),
IconButton(
onPressed: () {},
icon: Icon(Icons.videocam),
),
const SizedBox(width: 8),
],
);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib/page | mirrored_repositories/chat_ui_stream_iii_example/lib/page/home/home_page.dart | import 'package:chat_ui_stream_iii_example/page/home/home_page_desktop.dart';
import 'package:chat_ui_stream_iii_example/page/home/home_page_mobile.dart';
import 'package:flutter/material.dart';
import 'package:responsive_builder/responsive_builder.dart';
class HomePage extends StatelessWidget {
final int tabIndex;
const HomePage({
Key key,
@required this.tabIndex,
}) : super(key: key);
@override
Widget build(BuildContext context) => ResponsiveBuilder(
builder: (context, sizingInfo) => sizingInfo.isDesktop
? HomePageDesktop()
: HomePageMobile(tabIndex: tabIndex),
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib/page | mirrored_repositories/chat_ui_stream_iii_example/lib/page/home/home_page_mobile.dart | import 'package:chat_ui_stream_iii_example/chats_page.dart';
import 'package:chat_ui_stream_iii_example/page/people_page.dart';
import 'package:chat_ui_stream_iii_example/widget/user_image_widget.dart';
import 'package:flutter/material.dart';
class HomePageMobile extends StatefulWidget {
final int tabIndex;
const HomePageMobile({
Key key,
this.tabIndex = 0,
}) : super(key: key);
@override
_HomePageMobileState createState() => _HomePageMobileState();
}
class _HomePageMobileState extends State<HomePageMobile> {
int tabIndex;
@override
void initState() {
super.initState();
tabIndex = widget.tabIndex;
}
@override
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(
title: Text('Chats'),
centerTitle: true,
leading: UserImageWidget(),
actions: [
IconButton(icon: Icon(Icons.edit), onPressed: () {}),
SizedBox(width: 8),
],
),
body: IndexedStack(
index: tabIndex,
children: [
ChatsPage(),
PeoplePage(),
],
),
bottomNavigationBar: BottomNavigationBar(
currentIndex: tabIndex,
selectedItemColor: Colors.black,
unselectedItemColor: Colors.black38,
onTap: (index) => setState(() => tabIndex = index),
items: [
BottomNavigationBarItem(
icon: Icon(Icons.chat),
label: 'Chats',
),
BottomNavigationBarItem(
icon: Icon(Icons.people),
label: 'People',
),
],
),
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib/page | mirrored_repositories/chat_ui_stream_iii_example/lib/page/home/home_page_desktop.dart | import 'package:chat_ui_stream_iii_example/chats_page.dart';
import 'package:chat_ui_stream_iii_example/page/chat/chat_page_mobile.dart';
import 'package:chat_ui_stream_iii_example/provider/channel_provider.dart';
import 'package:chat_ui_stream_iii_example/widget/user_image_widget.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class HomePageDesktop extends StatelessWidget {
@override
Widget build(BuildContext context) {
final selectedChannel =
Provider.of<ChannelProvider>(context).selectedChannel;
return Scaffold(
body: Row(
children: [
Expanded(child: buildChats(context)),
VerticalDivider(indent: 0, endIndent: 0, thickness: 0.5, width: 0.5),
Expanded(flex: 3, child: buildChat(selectedChannel))
],
),
);
}
Widget buildChats(BuildContext context) => Column(
children: [
AppBar(
leading: UserImageWidget(),
title: Text('Chats'),
actions: [
CircleAvatar(
backgroundColor: Colors.grey.shade200,
child: Icon(Icons.edit, size: 20, color: Colors.black),
),
SizedBox(width: 8),
],
),
Expanded(child: ChatsPage()),
],
);
Widget buildChat(Channel selectedChannel) {
if (selectedChannel == null) {
return Center(
child: Text(
'Select A Chat',
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
);
}
return ChatPageMobile(channel: selectedChannel);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib/page | mirrored_repositories/chat_ui_stream_iii_example/lib/page/createroom/create_room_page.dart | import 'dart:io';
import 'package:chat_ui_stream_iii_example/api/stream_channel_api.dart';
import 'package:chat_ui_stream_iii_example/app_routes.dart';
import 'package:chat_ui_stream_iii_example/model/user.dart';
import 'package:chat_ui_stream_iii_example/page/home/home_page_mobile.dart';
import 'package:chat_ui_stream_iii_example/widget/profile_image_widget.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
class CreateRoomPage extends StatefulWidget {
final List<User> participants;
const CreateRoomPage({
Key key,
@required this.participants,
}) : super(key: key);
@override
_CreateRoomPageState createState() => _CreateRoomPageState();
}
class _CreateRoomPageState extends State<CreateRoomPage> {
String name = '';
File imageFile;
@override
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(
title: Text('Create Room'),
actions: [
IconButton(
icon: Icon(Icons.done),
onPressed: () async {
final idParticipants = widget.participants
.map((participant) => participant.idUser)
.toList();
await StreamChannelApi.createChannel(
context,
name: name,
imageFile: imageFile,
idMembers: idParticipants,
);
Navigator.pushNamedAndRemoveUntil(
context,
AppRoutes.home,
ModalRoute.withName('/'),
);
},
),
const SizedBox(width: 8),
],
),
body: ListView(
padding: EdgeInsets.all(24),
children: [
GestureDetector(
onTap: () async {
final pickedFile =
await ImagePicker().getImage(source: ImageSource.gallery);
if (pickedFile == null) return;
setState(() {
imageFile = File(pickedFile.path);
});
},
child: buildImage(context),
),
const SizedBox(height: 48),
buildTextField(),
const SizedBox(height: 12),
Text(
'Participants',
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 24),
),
const SizedBox(height: 12),
buildMembers(),
],
),
);
Widget buildImage(BuildContext context) {
if (imageFile == null) {
return CircleAvatar(
radius: 64,
backgroundColor: Theme.of(context).accentColor,
child: Icon(Icons.add, color: Colors.white, size: 64),
);
} else {
return CircleAvatar(
radius: 64,
backgroundColor: Theme.of(context).accentColor,
child: ClipOval(
child:
Image.file(imageFile, fit: BoxFit.cover, width: 128, height: 128),
),
);
}
}
Widget buildTextField() => TextFormField(
decoration: InputDecoration(
labelText: 'Channel Name',
labelStyle: TextStyle(color: Colors.black),
border: OutlineInputBorder(),
focusedBorder: OutlineInputBorder(),
),
maxLength: 30,
onChanged: (value) => setState(() => name = value),
);
Widget buildMembers() => Column(
children: widget.participants
.map((member) => ListTile(
contentPadding: EdgeInsets.zero,
leading: ProfileImageWidget(imageUrl: member.imageUrl),
title: Text(
member.name,
style: TextStyle(fontWeight: FontWeight.bold),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
))
.toList(),
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib/page | mirrored_repositories/chat_ui_stream_iii_example/lib/page/createroom/create_room_arguments.dart | import 'package:chat_ui_stream_iii_example/model/user.dart';
import 'package:meta/meta.dart';
class CreateRoomArguments {
final List<User> members;
const CreateRoomArguments({
@required this.members,
});
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/model/user_story.dart | import 'package:chat_ui_stream_iii_example/model/story.dart';
import 'package:flutter/cupertino.dart';
class UserStory {
final List<Story> stories;
final String userName;
final String userImageUrl;
const UserStory({
@required this.stories,
@required this.userName,
@required this.userImageUrl,
});
UserStory copy({
List<Story> stories,
String userName,
String userImageUrl,
}) =>
UserStory(
stories: stories ?? this.stories,
userName: userName ?? this.userName,
userImageUrl: userImageUrl ?? this.userImageUrl,
);
static UserStory fromJson(Map<String, dynamic> json) => UserStory(
stories: json['stories'],
userName: json['userName'],
userImageUrl: json['userImageUrl'],
);
Map<String, dynamic> toJson() => {
'stories': stories,
'userName': userName,
'userImageUrl': userImageUrl,
};
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/model/story.dart | import 'package:chat_ui_stream_iii_example/utils/utils.dart';
import 'package:flutter/foundation.dart';
class Story {
final String imageUrl;
final DateTime time;
const Story({
@required this.imageUrl,
@required this.time,
});
Story copy({
String imageUrl,
DateTime time,
}) =>
Story(
imageUrl: imageUrl ?? this.imageUrl,
time: time ?? this.time,
);
static Story fromJson(Map<String, dynamic> json) => Story(
imageUrl: json['imageUrl'],
time: Utils.toDateTime(json['time']),
);
Map<String, dynamic> toJson() => {
'imageUrl': imageUrl,
'time': Utils.fromDateTimeToJson(time),
};
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/model/user.dart | import 'package:meta/meta.dart';
class User {
final String idUser;
final String name;
final String imageUrl;
final bool isOnline;
const User({
@required this.idUser,
@required this.name,
@required this.imageUrl,
this.isOnline = false,
});
User copy({
String idUser,
String name,
String imageUrl,
bool isOnline,
}) =>
User(
idUser: idUser ?? this.idUser,
name: name ?? this.name,
imageUrl: imageUrl ?? this.imageUrl,
isOnline: isOnline ?? this.isOnline,
);
static User fromJson(Map<String, dynamic> json) => User(
idUser: json['idUser'],
name: json['name'],
imageUrl: json['imageUrl'],
isOnline: json['isOnline'],
);
Map<String, dynamic> toJson() => {
'idUser': idUser,
'name': name,
'imageUrl': imageUrl,
'isOnline': isOnline,
};
int get hashCode => idUser.hashCode ^ name.hashCode ^ imageUrl.hashCode;
bool operator ==(other) =>
other is User &&
other.name == name &&
other.imageUrl == imageUrl &&
other.idUser == idUser;
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/widget/story_delegate_widget.dart | import 'package:chat_ui_stream_iii_example/model/user_story.dart';
import 'package:flutter/material.dart';
import 'package:story_view/controller/story_controller.dart';
import 'package:story_view/story_view.dart';
import 'package:story_view/widgets/story_view.dart';
import 'package:timeago/timeago.dart' as timeago;
class StoryDelegateWidget extends StatefulWidget {
final UserStory userStory;
final List<UserStory> allStories;
final PageController pageController;
const StoryDelegateWidget({
@required this.userStory,
@required this.pageController,
@required this.allStories,
});
@override
_StoryDelegateWidgetState createState() => _StoryDelegateWidgetState();
}
class _StoryDelegateWidgetState extends State<StoryDelegateWidget> {
final controller = StoryController();
List<StoryItem> storyItems = [];
String when = '';
@override
void initState() {
super.initState();
addStoryItems();
when = timeago.format(widget.userStory.stories[0].time);
}
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) => Stack(
children: <Widget>[
Material(
type: MaterialType.transparency,
child: StoryView(
storyItems: storyItems,
controller: controller,
onComplete: handleCompleted,
onVerticalSwipeComplete: (direction) {
if (direction == Direction.down) {
Navigator.pop(context);
}
},
onStoryShow: (storyItem) {
final index = storyItems.indexOf(storyItem);
if (index > 0) {
setState(() {
when = timeago.format(widget.userStory.stories[index].time);
});
}
},
),
),
Container(
padding: EdgeInsets.only(top: 48, left: 16, right: 16),
child: ProfileWidget(
userName: widget.userStory.userName,
userImage: widget.userStory.userImageUrl,
when: when,
),
)
],
);
void addStoryItems() {
widget.userStory.stories.forEach((story) {
storyItems.add(StoryItem.pageImage(
url: story.imageUrl,
controller: controller,
caption: '',
duration: Duration(milliseconds: (10 * 1000).toInt()),
));
});
}
void handleCompleted() {
widget.pageController
.nextPage(duration: Duration(milliseconds: 300), curve: Curves.easeIn);
final currentIndex = widget.allStories.indexOf(widget.userStory);
final isLastPage = widget.allStories.length - 1 == currentIndex;
if (isLastPage) {
Navigator.of(context).pop();
}
}
}
class ProfileWidget extends StatelessWidget {
final String userName;
final String userImage;
final String when;
const ProfileWidget({
Key key,
@required this.userName,
@required this.when,
@required this.userImage,
}) : super(key: key);
@override
Widget build(BuildContext context) => Material(
type: MaterialType.transparency,
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
CircleAvatar(
radius: 24,
backgroundImage: NetworkImage(userImage),
),
SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
userName,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
Text(
when,
style: TextStyle(color: Colors.white38),
)
],
),
)
],
),
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/widget/chats_widget.dart | import 'package:chat_ui_stream_iii_example/widget/channel_list_widget.dart';
import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class ChatsWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
final idUser = StreamChat.of(context).user.id;
return ChannelListView(
filter: {
'members': {
'\$in': [idUser],
}
},
sort: [SortOption('last_message_at')],
pagination: PaginationParams(limit: 20),
channelPreviewBuilder: (context, channel) =>
ChannelListWidget(channel: channel),
);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/widget/story_card_widget.dart | import 'package:chat_ui_stream_iii_example/model/user_story.dart';
import 'package:chat_ui_stream_iii_example/page/camera_page.dart';
import 'package:chat_ui_stream_iii_example/page/story_view_page.dart';
import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class AddStoryCardWidget extends StatelessWidget {
@override
Widget build(BuildContext context) => StoryCardWidget(
title: '',
urlImage: '',
onClicked: () => Navigator.of(context).push(
MaterialPageRoute(builder: (context) => CameraPage()),
),
);
}
class UserStoryCardWidget extends StatelessWidget {
final UserStory story;
const UserStoryCardWidget({
Key key,
@required this.story,
}) : super(key: key);
@override
Widget build(BuildContext context) => StoryCardWidget(
title: story.userName,
urlImage: story.stories.first.imageUrl,
urlAvatar: story.userImageUrl,
onClicked: () {
if (story.stories.isEmpty) return;
Navigator.of(context).push(MaterialPageRoute(
builder: (context) => StoryViewPage(
stories: [story],
userStory: story,
),
));
},
);
}
class StoryCardWidget extends StatelessWidget {
final String title;
final String urlImage;
final String urlAvatar;
final VoidCallback onClicked;
const StoryCardWidget({
Key key,
@required this.title,
@required this.urlImage,
@required this.onClicked,
this.urlAvatar,
}) : super(key: key);
@override
Widget build(BuildContext context) {
final isSelfUser = urlAvatar == null;
return GestureDetector(
onTap: onClicked,
child: Container(
padding: EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.black,
borderRadius: BorderRadius.circular(12),
image: isSelfUser
? null
: DecorationImage(
image: NetworkImage(urlImage),
fit: BoxFit.cover,
),
),
child: isSelfUser
? buildAdd()
: Stack(
children: [
buildAvatar(),
Positioned(
bottom: 0,
child: Text(
title,
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
)
],
),
),
);
}
Widget buildAvatar() => CircleAvatar(
radius: 18,
backgroundColor: Colors.blue,
child: CircleAvatar(
radius: 16,
backgroundImage: NetworkImage(urlAvatar),
),
);
Widget buildAdd() => Center(
child: Icon(Icons.add, size: 72, color: Colors.white),
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/widget/profile_image_widget.dart | import 'package:flutter/material.dart';
class ProfileImageWidget extends StatelessWidget {
final String imageUrl;
final double radius;
const ProfileImageWidget({
Key key,
@required this.imageUrl,
this.radius = 20,
}) : super(key: key);
@override
Widget build(BuildContext context) => CircleAvatar(
radius: radius,
backgroundImage: NetworkImage(imageUrl),
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/widget/channel_list_widget.dart | import 'package:chat_ui_stream_iii_example/page/chat/chat_page_mobile.dart';
import 'package:chat_ui_stream_iii_example/widget/profile_image_widget.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import 'package:responsive_builder/responsive_builder.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import '../provider/channel_provider.dart';
class ChannelListWidget extends StatelessWidget {
final Channel channel;
const ChannelListWidget({
Key key,
@required this.channel,
}) : super(key: key);
@override
Widget build(BuildContext context) {
final name = channel.extraData['name'];
final urlImage = channel.extraData['image'];
final hasMessage = channel.state.messages.isNotEmpty;
final lastMessage = hasMessage ? channel.state.messages.last.text : '';
final lastMessageAt = _formatDateTime(channel.lastMessageAt);
return buildChannel(
context,
channel: channel,
name: name,
urlImage: urlImage,
lastMessage: lastMessage,
lastMessageAt: lastMessageAt,
);
}
Widget buildChannel(
BuildContext context, {
@required Channel channel,
@required String name,
@required String urlImage,
@required String lastMessage,
@required String lastMessageAt,
}) =>
ListTile(
onTap: () {
final isMobile = getDeviceType(MediaQuery.of(context).size) ==
DeviceScreenType.mobile;
final provider = Provider.of<ChannelProvider>(context, listen: false);
if (isMobile) {
Navigator.of(context).push(MaterialPageRoute(
builder: (context) => ChatPageMobile(channel: channel),
));
} else {
provider.setChannel(channel);
}
},
leading: ProfileImageWidget(imageUrl: urlImage),
title: Text(
name,
style: TextStyle(fontWeight: FontWeight.bold),
),
subtitle: Row(
children: [
Expanded(child: Text(lastMessage)),
Text(lastMessageAt),
],
),
);
String _formatDateTime(DateTime lastMessageAt) {
if (lastMessageAt == null) return '';
final isRecently = lastMessageAt.difference(DateTime.now()).inDays == 0;
final dateFormat = isRecently ? DateFormat.jm() : DateFormat.MMMd();
return dateFormat.format(lastMessageAt);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/widget/active_users_row_widget.dart | import 'package:chat_ui_stream_iii_example/app_routes.dart';
import 'package:flutter/material.dart';
import '../api/stream_channel_api.dart';
import '../api/stream_user_api.dart';
import '../model/user.dart';
import '../page/chat/chat_page_mobile.dart';
import 'profile_image_widget.dart';
class ActiveUsersRowWidget extends StatelessWidget {
@override
Widget build(BuildContext context) => FutureBuilder<List<User>>(
future: StreamUserApi.getAllUsers(),
builder: (context, snapshot) {
switch (snapshot.connectionState) {
case ConnectionState.waiting:
return Center(child: CircularProgressIndicator());
default:
if (snapshot.hasError) {
return Center(child: Text('Something Went Wrong Try later'));
} else {
final users = snapshot.data;
return buildActiveUsers(context, users);
}
}
},
);
Widget buildActiveUsers(BuildContext context, List<User> users) =>
ListView.builder(
scrollDirection: Axis.horizontal,
itemCount: users.length + 1,
itemBuilder: (context, index) {
if (index == 0) {
return buildCreateRoom(context);
} else {
final user = users[index - 1];
return buildActiveUser(context, user);
}
},
);
Widget buildActiveUser(BuildContext context, User user) => Container(
width: 75,
padding: const EdgeInsets.all(4),
child: GestureDetector(
onTap: () async {
final currentChannel = await StreamChannelApi.searchChannel(
idUser: user.idUser,
username: user.name,
);
if (currentChannel == null) {
final channel = await StreamChannelApi.createChannelWithUsers(
context,
name: user.name,
urlImage: user.imageUrl,
idMembers: [user.idUser],
);
Navigator.of(context).push(MaterialPageRoute(
builder: (context) => ChatPageMobile(channel: channel),
));
} else {
Navigator.of(context).push(MaterialPageRoute(
builder: (context) => ChatPageMobile(channel: currentChannel),
));
}
},
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
ProfileImageWidget(
imageUrl: user.imageUrl,
radius: 25,
),
Text(
user.name,
maxLines: 2,
textAlign: TextAlign.center,
)
],
),
),
);
Widget buildCreateRoom(BuildContext context) => GestureDetector(
onTap: () => Navigator.pushNamed(context, AppRoutes.participants),
child: Container(
width: 75,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
CircleAvatar(
backgroundColor: Colors.grey.shade100,
child: Icon(Icons.video_call, size: 28, color: Colors.black),
radius: 25,
),
Text(
'Create\nRoom',
style: TextStyle(fontSize: 14),
),
],
),
),
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/widget/user_image_widget.dart | import 'package:chat_ui_stream_iii_example/page/profile_page.dart';
import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class UserImageWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
final user = StreamChat.of(context).user;
final urlImage = user.extraData['image'];
return GestureDetector(
onTap: () => Navigator.of(context).push(MaterialPageRoute(
builder: (context) => ProfilePage(),
)),
child: Container(
padding: const EdgeInsets.all(12),
child: CircleAvatar(
backgroundImage: NetworkImage(urlImage),
),
),
);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/widget/stories_grid_widget.dart | import 'package:chat_ui_stream_iii_example/api/stream_story_api.dart';
import 'package:chat_ui_stream_iii_example/model/user_story.dart';
import 'package:chat_ui_stream_iii_example/widget/story_card_widget.dart';
import 'package:flutter/material.dart';
class StoriesGridWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
return FutureBuilder<List<UserStory>>(
future: StreamStoryApi.getStories(),
builder: (context, snapshot) {
final double padding = 10;
switch (snapshot.connectionState) {
case ConnectionState.waiting:
return Center(child: CircularProgressIndicator());
default:
if (snapshot.hasError) {
return Center(child: Text('Something Went Wrong Try later'));
} else {
final stories = snapshot.data;
return GridView.builder(
itemCount: stories.length + 1,
padding: EdgeInsets.all(padding),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
crossAxisSpacing: padding,
mainAxisSpacing: padding,
childAspectRatio: 3 / 4,
),
itemBuilder: (context, index) {
if (index == 0) {
return AddStoryCardWidget();
} else {
final story = stories[index - 1];
return UserStoryCardWidget(story: story);
}
},
);
}
}
},
);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/api/stream_channel_api.dart | import 'dart:io';
import 'package:chat_ui_stream_iii_example/api/firebase_google_api.dart';
import 'package:chat_ui_stream_iii_example/api/stream_api.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart' hide Channel;
import 'package:meta/meta.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import 'package:uuid/uuid.dart';
class StreamChannelApi {
static Future<Channel> searchChannel({
@required String idUser,
@required String username,
}) async {
final idSelfUser = FirebaseAuth.instance.currentUser.uid;
final filter = {
'name': '$username',
"members": {
"\$in": [idUser, idSelfUser],
}
};
final channels = await StreamApi.client.queryChannels(filter: filter);
return channels.isEmpty ? null : channels.first;
}
static Future<Channel> createChannel(
BuildContext context, {
@required String name,
@required File imageFile,
List<String> idMembers = const [],
}) async {
final idChannel = Uuid().v4();
final urlImage =
await FirebaseGoogleApi.uploadImage('images/$idChannel', imageFile);
return createChannelWithUsers(
context,
name: name,
urlImage: urlImage,
idMembers: idMembers,
idChannel: idChannel,
);
}
static Future<Channel> createChannelWithUsers(
BuildContext context, {
@required String name,
@required String urlImage,
List<String> idMembers = const [],
String idChannel,
}) async {
final id = idChannel ?? Uuid().v4();
final idSelfUser = StreamChat.of(context).user.id;
final channel = StreamApi.client.channel(
'messaging',
id: id,
extraData: {
'name': name,
'image': urlImage,
'members': idMembers..add(idSelfUser),
},
);
await channel.create();
await channel.watch();
return channel;
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/api/stream_user_api.dart | import 'dart:convert';
import 'package:chat_ui_stream_iii_example/api/stream_api.dart';
import 'package:firebase_auth/firebase_auth.dart' hide User;
import 'package:flutter/foundation.dart';
import 'package:foundation/model/user_token.dart';
import 'package:foundation/request/authentication_request.dart';
import 'package:foundation/request/authentication_response.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import 'package:chat_ui_stream_iii_example/model/user.dart' as model;
import 'package:http/http.dart' as http;
import 'firebase_google_api.dart';
class StreamUserApi {
static Future<List<model.User>> getAllUsers({bool includeMe = false}) async {
final sort = SortOption('last_message_at');
final response = await StreamApi.client.queryUsers(sort: [sort]);
final defaultImage =
'https://images.unsplash.com/photo-1580907114587-148483e7bd5f?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=634&q=80';
final allUsers = response.users
.map((user) => model.User(
idUser: user.id,
name: user.name,
imageUrl: user.extraData['image'] ?? defaultImage,
isOnline: user.online,
))
.toList();
return allUsers;
}
static Future createUser({
@required String idUser,
@required String username,
@required String urlImage,
}) async {
final userToken = await _generateUserToken(idUser: idUser);
final user = User(
id: idUser,
extraData: {
'name': username,
'image': urlImage,
},
);
await StreamApi.client.setUser(user, userToken.token);
}
static Future login({@required String idUser}) async {
final userToken = await _generateUserToken(idUser: idUser);
final user = User(id: idUser);
await StreamApi.client.setUser(user, userToken.token);
}
static Future<UserToken> _generateUserToken({
@required String idUser,
}) async {
const urlAuthentication =
'https://us-central1-stream-chat-test-c4556.cloudfunctions.net/createToken';
final headers = <String, String>{
'Content-Type': 'application/json',
};
final request = AuthenticationRequest(idUser: idUser);
final json = jsonEncode(request.toJson());
final response =
await http.post(urlAuthentication, headers: headers, body: json);
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
final reviewResponse = AuthenticationResponse.fromJson(data);
if (reviewResponse.error.isNotEmpty) {
throw UnimplementedError(
'Error: generateToken ${reviewResponse.error}');
} else {
return reviewResponse.userToken;
}
} else {
throw UnimplementedError('Error: generateToken');
}
}
static Future logout() async {
await FirebaseGoogleApi.logout();
await FirebaseAuth.instance.signOut();
await StreamApi.client.disconnect(
clearUser: true,
flushOfflineStorage: true,
);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/api/stream_api.dart | import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class StreamApi {
static const apiKey = '8vntah2jsw8x';
static final client = Client(apiKey, logLevel: Level.SEVERE);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/api/stream_story_api.dart | import 'dart:convert';
import 'dart:io';
import 'package:chat_ui_stream_iii_example/model/story.dart';
import 'package:chat_ui_stream_iii_example/model/user_story.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import 'package:uuid/uuid.dart';
import 'firebase_google_api.dart';
import 'stream_api.dart';
class StreamStoryApi {
static Future addStory(Story story, File imageFile) async {
final user = StreamApi.client.state.user;
final userJson = user.toJson();
// Upload image
final idStory = Uuid().v4();
final urlImage = await FirebaseGoogleApi.uploadImage(
'user/${user.id}/stories/$idStory', imageFile);
final newStory = story.copy(imageUrl: urlImage);
// Add new stories
final currentStories = userJson['stories'] ?? [];
final stories = currentStories..add(newStory.toJson());
final newUserJson = userJson..addAll({'stories': stories});
final newUser = User.fromJson(newUserJson);
await StreamApi.client.updateUser(newUser);
}
static Future<List<UserStory>> getStories() async {
final sort = SortOption('last_message_at');
final response = await StreamApi.client.queryUsers(sort: [sort]);
final allStories = response.users
.where((user) => user.extraData['stories'] != null)
.map<UserStory>((user) {
final storiesJson = user.extraData['stories'];
final stories =
storiesJson.map<Story>((json) => Story.fromJson(json)).toList();
return UserStory(
stories: stories,
userName: user.name,
userImageUrl: user.extraData['image'],
);
}).toList();
return allStories;
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/api/firebase_google_api.dart | import 'dart:io';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:firebase_storage/firebase_storage.dart';
import 'package:google_sign_in/google_sign_in.dart';
class FirebaseGoogleApi {
static final googleSignIn = GoogleSignIn();
static Future<bool> login() async {
final googleUser = await googleSignIn.signIn();
if (googleUser == null) throw Exception('No user');
final googleAuth = await googleUser.authentication;
final credential = GoogleAuthProvider.credential(
accessToken: googleAuth.accessToken,
idToken: googleAuth.idToken,
);
final userCredential =
await FirebaseAuth.instance.signInWithCredential(credential);
return userCredential.additionalUserInfo.isNewUser;
}
static Future<String> uploadImage(String path, File file) async {
final ref = FirebaseStorage.instance.ref(path);
final uploadTask = ref.putFile(file);
await uploadTask.whenComplete(() {});
return await ref.getDownloadURL();
}
static Future logout() async {
if (await googleSignIn.isSignedIn()) {
await googleSignIn.signOut();
}
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/provider/google_signin_provider.dart | import 'package:chat_ui_stream_iii_example/api/firebase_google_api.dart';
import 'package:chat_ui_stream_iii_example/api/stream_api.dart';
import 'package:chat_ui_stream_iii_example/api/stream_user_api.dart';
import 'package:chat_ui_stream_iii_example/app_routes.dart';
import 'package:chat_ui_stream_iii_example/main.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class GoogleSignInProvider extends ChangeNotifier {
bool _isSignedIn = false;
GoogleSignInProvider() {
_listenStatus();
}
Future _listenStatus() async {
final connectionStatus = StreamApi.client.wsConnectionStatus;
connectionStatus.addListener(() {
final navigator = MyApp.navigatorKey.currentState;
final status = connectionStatus.value;
switch (status) {
case ConnectionStatus.connected:
if (_isSignedIn) return;
_isSignedIn = true;
navigator.pushNamedAndRemoveUntil(
AppRoutes.home,
ModalRoute.withName('/'),
);
break;
case ConnectionStatus.disconnected:
final isSignedInFirebase = FirebaseAuth.instance.currentUser != null;
if (isSignedInFirebase) return;
_isSignedIn = false;
navigator.pushNamedAndRemoveUntil(
AppRoutes.auth,
ModalRoute.withName('/'),
);
break;
default:
break;
}
});
}
Future login() async {
try {
final isNewUser = await FirebaseGoogleApi.login();
final userFirebase = FirebaseAuth.instance.currentUser;
if (isNewUser) {
await StreamUserApi.createUser(
idUser: userFirebase.uid,
username: userFirebase.displayName,
urlImage: userFirebase.photoURL,
);
} else {
await StreamUserApi.login(idUser: userFirebase.uid);
}
} catch (e) {}
notifyListeners();
}
void logout() async => StreamUserApi.logout();
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/provider/channel_provider.dart | import 'package:flutter/foundation.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
/// For Web
class ChannelProvider extends ChangeNotifier {
Channel _selectedChannel;
Channel get selectedChannel => _selectedChannel;
void setChannel(Channel channel) {
_selectedChannel = channel;
notifyListeners();
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/lib | mirrored_repositories/chat_ui_stream_iii_example/lib/utils/utils.dart | import 'dart:async';
import 'package:cloud_firestore/cloud_firestore.dart';
class Utils {
static DateTime toDateTime(dynamic value) {
if (value == null) return null;
return DateTime.tryParse(value);
}
static dynamic fromDateTimeToJson(DateTime date) {
if (date == null) return null;
return date.toIso8601String();
}
static List<Map<String, dynamic>> toJsonList<E>(json) => json == null
? []
: json
.map<Map<String, dynamic>>((map) => Map<String, dynamic>.from(map))
.toList();
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/foundation/lib | mirrored_repositories/chat_ui_stream_iii_example/foundation/lib/model/user_token.dart | import 'package:meta/meta.dart';
class UserToken {
final String token;
final String idUser;
const UserToken({
@required this.token,
@required this.idUser,
});
UserToken copy({
String token,
String idUser,
}) =>
UserToken(
token: token ?? this.token,
idUser: idUser ?? this.idUser,
);
static UserToken fromJson(Map<String, dynamic> json) => UserToken(
token: json['token'],
idUser: json['idUser'],
);
Map<String, dynamic> toJson() => {
'token': token,
'idUser': idUser,
};
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/foundation/lib | mirrored_repositories/chat_ui_stream_iii_example/foundation/lib/request/authentication_request.dart | import 'package:meta/meta.dart';
class AuthenticationRequest {
final String idUser;
const AuthenticationRequest({
@required this.idUser,
});
AuthenticationRequest copy({
String idUser,
}) =>
AuthenticationRequest(
idUser: idUser ?? this.idUser,
);
static AuthenticationRequest fromJson(Map<String, dynamic> json) =>
AuthenticationRequest(
idUser: json['idUser'],
);
Map<String, dynamic> toJson() => {
'idUser': idUser,
};
@override
String toString() => 'AuthenticationRequest{idUser: $idUser}';
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/foundation/lib | mirrored_repositories/chat_ui_stream_iii_example/foundation/lib/request/authentication_response.dart | import '../model/user_token.dart';
class AuthenticationResponse {
final UserToken userToken;
final String error;
const AuthenticationResponse({
this.userToken,
this.error = '',
});
AuthenticationResponse copy({
bool userToken,
String error,
}) =>
AuthenticationResponse(
userToken: userToken ?? this.userToken,
error: error ?? this.error,
);
static AuthenticationResponse fromJson(Map<String, dynamic> json) =>
AuthenticationResponse(
userToken: json['userToken'] == null
? null
: UserToken.fromJson(Map<String, dynamic>.from(json['userToken'])),
error: json['error'],
);
Map<String, dynamic> toJson() => {
'userToken': userToken == null ? null : userToken.toJson(),
'error': error,
};
@override
String toString() =>
'AuthenticationResponse{userToken: $userToken, error: $error}';
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/scratch_space/scratch_space.dart | // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
export 'src/scratch_space.dart'
show ScratchSpace, canonicalUriFor, EmptyOutputException;
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/scratch_space | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/scratch_space/src/scratch_space.dart | // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:async';
import 'dart:io';
import 'package:build/build.dart';
import 'package:crypto/crypto.dart';
import 'package:path/path.dart' as p;
import 'package:pedantic/pedantic.dart';
import 'package:pool/pool.dart';
import 'util.dart';
/// Pool for async file writes, we don't want to use too many file handles.
final _descriptorPool = Pool(32);
/// An on-disk temporary environment for running executables that don't have
/// a standard Dart library API.
class ScratchSpace {
/// Whether or not this scratch space still exists.
bool exists = true;
/// The `packages` directory under the temp directory.
final Directory packagesDir;
/// The temp directory at the root of this [ScratchSpace].
final Directory tempDir;
// Assets which have a file created but are still being written to.
final _pendingWrites = <AssetId, Future<void>>{};
final _digests = <AssetId, Digest>{};
ScratchSpace._(this.tempDir)
: packagesDir = Directory(p.join(tempDir.path, 'packages'));
factory ScratchSpace() {
var tempDir = Directory(Directory.systemTemp
.createTempSync('scratch_space')
.resolveSymbolicLinksSync());
return ScratchSpace._(tempDir);
}
/// Copies [id] from the tmp dir and writes it back using the [writer].
///
/// Note that [BuildStep] implements [AssetWriter] and that is typically
/// what you will want to pass in.
///
/// This must be called for all outputs which you want to be included as a
/// part of the actual build (any other outputs will be deleted with the
/// tmp dir and won't be available to other [Builder]s).
///
/// If [requireContent] is true and the file is empty an
/// [EmptyOutputException] is thrown.
Future copyOutput(AssetId id, AssetWriter writer,
{bool requireContent = false}) async {
var file = fileFor(id);
var bytes = await _descriptorPool.withResource(file.readAsBytes);
if (requireContent && bytes.isEmpty) throw EmptyOutputException(id);
await writer.writeAsBytes(id, bytes);
}
/// Deletes the temp directory for this environment.
///
/// This class is no longer valid once the directory is deleted, you must
/// create a new [ScratchSpace].
Future delete() async {
if (!exists) {
throw StateError(
'Tried to delete a ScratchSpace which was already deleted');
}
exists = false;
_digests.clear();
if (_pendingWrites.isNotEmpty) {
try {
await Future.wait(_pendingWrites.values);
} catch (_) {
// Ignore any errors, we are essentially just draining this queue
// of pending writes but don't care about the result.
}
}
return tempDir.delete(recursive: true);
}
/// Copies [assetIds] to [tempDir] if they don't exist, using [reader] to
/// read assets and mark dependencies.
///
/// Note that [BuildStep] implements [AssetReader] and that is typically
/// what you will want to pass in.
///
/// Any asset that is under a `lib` dir will be output under a `packages`
/// directory corresponding to its package, and any other assets are output
/// directly under the temp dir using their unmodified path.
Future ensureAssets(Iterable<AssetId> assetIds, AssetReader reader) {
if (!exists) {
throw StateError('Tried to use a deleted ScratchSpace!');
}
var futures = assetIds.map((id) async {
var digest = await reader.digest(id);
var existing = _digests[id];
if (digest == existing) {
await _pendingWrites[id];
return;
}
_digests[id] = digest;
try {
await _pendingWrites.putIfAbsent(
id,
() => _descriptorPool.withResource(() async {
var file = fileFor(id);
if (await file.exists()) {
await file.delete();
}
await file.create(recursive: true);
await file.writeAsBytes(await reader.readAsBytes(id));
}));
} finally {
unawaited(_pendingWrites.remove(id));
}
}).toList();
return Future.wait(futures);
}
/// Returns the actual [File] in this environment corresponding to [id].
///
/// The returned [File] may or may not already exist. Call [ensureAssets]
/// with [id] to make sure it is actually present.
File fileFor(AssetId id) =>
File(p.join(tempDir.path, p.normalize(_relativePathFor(id))));
}
/// Returns a canonical uri for [id].
///
/// If [id] is under a `lib` directory then this returns a `package:` uri,
/// otherwise it just returns [id#path].
String canonicalUriFor(AssetId id) {
if (topLevelDir(id.path) == 'lib') {
var packagePath =
p.url.join(id.package, p.url.joinAll(p.url.split(id.path).skip(1)));
return 'package:$packagePath';
} else {
return id.path;
}
}
/// The path relative to the root of the environment for a given [id].
String _relativePathFor(AssetId id) =>
canonicalUriFor(id).replaceFirst('package:', 'packages/');
/// An indication that an output file which was expect to be non-empty had no
/// content.
class EmptyOutputException implements Exception {
final AssetId id;
EmptyOutputException(this.id);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/scratch_space | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/scratch_space/src/util.dart | // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:path/path.dart' as p;
/// Returns the top level directory in [uri].
///
/// Throws an [ArgumentError] if [uri] reaches above the top level directory.
String topLevelDir(String uri) {
var parts = p.url.split(p.url.normalize(uri));
if (parts.first == '..') {
throw ArgumentError('Cannot compute top level dir for path `$uri` '
'which reaches outside the root directory.');
}
return parts.length == 1 ? null : parts.first;
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/json_annotation.dart | // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// Provides annotation classes to use with
/// [json_serializable](https://pub.dev/packages/json_serializable).
///
/// Also contains helper functions and classes – prefixed with `$` used by
/// `json_serializable` when the `use_wrappers` or `checked` options are
/// enabled.
library json_annotation;
export 'src/allowed_keys_helpers.dart';
export 'src/checked_helpers.dart';
export 'src/json_converter.dart';
export 'src/json_key.dart';
export 'src/json_literal.dart';
export 'src/json_serializable.dart';
export 'src/json_value.dart';
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/src/json_serializable.dart | // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'allowed_keys_helpers.dart';
import 'checked_helpers.dart';
import 'json_key.dart';
part 'json_serializable.g.dart';
/// Values for the automatic field renaming behavior for [JsonSerializable].
enum FieldRename {
/// Use the field name without changes.
none,
/// Encodes a field named `kebabCase` with a JSON key `kebab-case`.
kebab,
/// Encodes a field named `snakeCase` with a JSON key `snake_case`.
snake,
/// Encodes a field named `pascalCase` with a JSON key `PascalCase`.
pascal
}
/// An annotation used to specify a class to generate code for.
@JsonSerializable(
checked: true,
disallowUnrecognizedKeys: true,
fieldRename: FieldRename.snake,
)
class JsonSerializable {
/// If `true`, [Map] types are *not* assumed to be [Map<String, dynamic>]
/// – which is the default type of [Map] instances return by JSON decode in
/// `dart:convert`.
///
/// This will increase the code size, but allows [Map] types returned
/// from other sources, such as `package:yaml`.
///
/// *Note: in many cases the key values are still assumed to be [String]*.
final bool anyMap;
/// If `true`, generated `fromJson` functions include extra checks to validate
/// proper deserialization of types.
///
/// If an exception is thrown during deserialization, a
/// [CheckedFromJsonException] is thrown.
final bool checked;
/// If `true` (the default), a private, static `_$ExampleFromJson` method
/// is created in the generated part file.
///
/// Call this method from a factory constructor added to the source class:
///
/// ```dart
/// @JsonSerializable()
/// class Example {
/// // ...
/// factory Example.fromJson(Map<String, dynamic> json) =>
/// _$ExampleFromJson(json);
/// }
/// ```
final bool createFactory;
/// If `true` (the default), A top-level function is created that you can
/// reference from your class.
///
/// ```dart
/// @JsonSerializable()
/// class Example {
/// Map<String, dynamic> toJson() => _$ExampleToJson(this);
/// }
/// ```
final bool createToJson;
/// If `false` (the default), then the generated `FromJson` function will
/// ignore unrecognized keys in the provided JSON [Map].
///
/// If `true`, unrecognized keys will cause an [UnrecognizedKeysException] to
/// be thrown.
final bool disallowUnrecognizedKeys;
/// If `true`, generated `toJson` methods will explicitly call `toJson` on
/// nested objects.
///
/// When using JSON encoding support in `dart:convert`, `toJson` is
/// automatically called on objects, so the default behavior
/// (`explicitToJson: false`) is to omit the `toJson` call.
///
/// Example of `explicitToJson: false` (default)
///
/// ```dart
/// Map<String, dynamic> toJson() => {'child': child};
/// ```
///
/// Example of `explicitToJson: true`
///
/// ```dart
/// Map<String, dynamic> toJson() => {'child': child?.toJson()};
/// ```
final bool explicitToJson;
/// Defines the automatic naming strategy when converting class field names
/// into JSON map keys.
///
/// With a value [FieldRename.none] (the default), the name of the field is
/// used without modification.
///
/// See [FieldRename] for details on the other options.
///
/// Note: the value for [JsonKey.name] takes precedence over this option for
/// fields annotated with [JsonKey].
final FieldRename fieldRename;
/// When `true` on classes with type parameters (generic types), extra
/// "helper" parameters will be generated for `fromJson` and/or `toJson` to
/// support serializing values of those types.
///
/// For example, the generated code for
///
/// ```dart
/// @JsonSerializable(genericArgumentFactories: true)
/// class Response<T> {
/// int status;
/// T value;
/// }
/// ```
///
/// Looks like
///
/// ```dart
/// Response<T> _$ResponseFromJson<T>(
/// Map<String, dynamic> json,
/// T Function(Object json) fromJsonT,
/// ) {
/// return Response<T>()
/// ..status = json['status'] as int
/// ..value = fromJsonT(json['value']);
/// }
///
/// Map<String, dynamic> _$ResponseToJson<T>(
/// Response<T> instance,
/// Object Function(T value) toJsonT,
/// ) =>
/// <String, dynamic>{
/// 'status': instance.status,
/// 'value': toJsonT(instance.value),
/// };
/// ```
///
/// Notes:
///
/// 1. This option has no effect on classes without type parameters.
/// If used on such a class, a warning is echoed in the build log.
/// 1. If this option is set for all classes in a package via `build.yaml`
/// it is only applied to classes with type parameters – so no warning is
/// echoed.
final bool genericArgumentFactories;
/// When `true`, only fields annotated with [JsonKey] will have code
/// generated.
///
/// It will have the same effect as if those fields had been annotated with
/// `@JsonKey(ignore: true)`.
final bool ignoreUnannotated;
/// Whether the generator should include fields with `null` values in the
/// serialized output.
///
/// If `true` (the default), all fields are written to JSON, even if they are
/// `null`.
///
/// If a field is annotated with `JsonKey` with a non-`null` value for
/// `includeIfNull`, that value takes precedent.
final bool includeIfNull;
/// When `true` (the default), `null` fields are handled gracefully when
/// encoding to JSON and when decoding `null` and nonexistent values from
/// JSON.
///
/// Setting to `false` eliminates `null` verification in the generated code,
/// which reduces the code size. Errors may be thrown at runtime if `null`
/// values are encountered, but the original class should also implement
/// `null` runtime validation if it's critical.
final bool nullable;
/// Creates a new [JsonSerializable] instance.
const JsonSerializable({
this.anyMap,
this.checked,
this.createFactory,
this.createToJson,
this.disallowUnrecognizedKeys,
this.explicitToJson,
this.fieldRename,
this.ignoreUnannotated,
this.includeIfNull,
this.nullable,
this.genericArgumentFactories,
});
factory JsonSerializable.fromJson(Map<String, dynamic> json) =>
_$JsonSerializableFromJson(json);
/// An instance of [JsonSerializable] with all fields set to their default
/// values.
static const defaults = JsonSerializable(
anyMap: false,
checked: false,
createFactory: true,
createToJson: true,
disallowUnrecognizedKeys: false,
explicitToJson: false,
fieldRename: FieldRename.none,
ignoreUnannotated: false,
includeIfNull: true,
nullable: true,
genericArgumentFactories: false,
);
/// Returns a new [JsonSerializable] instance with fields equal to the
/// corresponding values in `this`, if not `null`.
///
/// Otherwise, the returned value has the default value as defined in
/// [defaults].
JsonSerializable withDefaults() => JsonSerializable(
anyMap: anyMap ?? defaults.anyMap,
checked: checked ?? defaults.checked,
createFactory: createFactory ?? defaults.createFactory,
createToJson: createToJson ?? defaults.createToJson,
disallowUnrecognizedKeys:
disallowUnrecognizedKeys ?? defaults.disallowUnrecognizedKeys,
explicitToJson: explicitToJson ?? defaults.explicitToJson,
fieldRename: fieldRename ?? defaults.fieldRename,
ignoreUnannotated: ignoreUnannotated ?? defaults.ignoreUnannotated,
includeIfNull: includeIfNull ?? defaults.includeIfNull,
nullable: nullable ?? defaults.nullable,
genericArgumentFactories:
genericArgumentFactories ?? defaults.genericArgumentFactories,
);
Map<String, dynamic> toJson() => _$JsonSerializableToJson(this);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/src/json_serializable.g.dart | // GENERATED CODE - DO NOT MODIFY BY HAND
part of 'json_serializable.dart';
// **************************************************************************
// JsonSerializableGenerator
// **************************************************************************
JsonSerializable _$JsonSerializableFromJson(Map<String, dynamic> json) {
return $checkedNew('JsonSerializable', json, () {
$checkKeys(json, allowedKeys: const [
'any_map',
'checked',
'create_factory',
'create_to_json',
'disallow_unrecognized_keys',
'explicit_to_json',
'field_rename',
'generic_argument_factories',
'ignore_unannotated',
'include_if_null',
'nullable'
]);
final val = JsonSerializable(
anyMap: $checkedConvert(json, 'any_map', (v) => v as bool),
checked: $checkedConvert(json, 'checked', (v) => v as bool),
createFactory: $checkedConvert(json, 'create_factory', (v) => v as bool),
createToJson: $checkedConvert(json, 'create_to_json', (v) => v as bool),
disallowUnrecognizedKeys:
$checkedConvert(json, 'disallow_unrecognized_keys', (v) => v as bool),
explicitToJson:
$checkedConvert(json, 'explicit_to_json', (v) => v as bool),
fieldRename: $checkedConvert(json, 'field_rename',
(v) => _$enumDecodeNullable(_$FieldRenameEnumMap, v)),
ignoreUnannotated:
$checkedConvert(json, 'ignore_unannotated', (v) => v as bool),
includeIfNull: $checkedConvert(json, 'include_if_null', (v) => v as bool),
nullable: $checkedConvert(json, 'nullable', (v) => v as bool),
genericArgumentFactories:
$checkedConvert(json, 'generic_argument_factories', (v) => v as bool),
);
return val;
}, fieldKeyMap: const {
'anyMap': 'any_map',
'createFactory': 'create_factory',
'createToJson': 'create_to_json',
'disallowUnrecognizedKeys': 'disallow_unrecognized_keys',
'explicitToJson': 'explicit_to_json',
'fieldRename': 'field_rename',
'ignoreUnannotated': 'ignore_unannotated',
'includeIfNull': 'include_if_null',
'genericArgumentFactories': 'generic_argument_factories'
});
}
Map<String, dynamic> _$JsonSerializableToJson(JsonSerializable instance) =>
<String, dynamic>{
'any_map': instance.anyMap,
'checked': instance.checked,
'create_factory': instance.createFactory,
'create_to_json': instance.createToJson,
'disallow_unrecognized_keys': instance.disallowUnrecognizedKeys,
'explicit_to_json': instance.explicitToJson,
'field_rename': _$FieldRenameEnumMap[instance.fieldRename],
'generic_argument_factories': instance.genericArgumentFactories,
'ignore_unannotated': instance.ignoreUnannotated,
'include_if_null': instance.includeIfNull,
'nullable': instance.nullable,
};
T _$enumDecode<T>(
Map<T, dynamic> enumValues,
dynamic source, {
T unknownValue,
}) {
if (source == null) {
throw ArgumentError('A value must be provided. Supported values: '
'${enumValues.values.join(', ')}');
}
final value = enumValues.entries
.singleWhere((e) => e.value == source, orElse: () => null)
?.key;
if (value == null && unknownValue == null) {
throw ArgumentError('`$source` is not one of the supported values: '
'${enumValues.values.join(', ')}');
}
return value ?? unknownValue;
}
T _$enumDecodeNullable<T>(
Map<T, dynamic> enumValues,
dynamic source, {
T unknownValue,
}) {
if (source == null) {
return null;
}
return _$enumDecode<T>(enumValues, source, unknownValue: unknownValue);
}
const _$FieldRenameEnumMap = {
FieldRename.none: 'none',
FieldRename.kebab: 'kebab',
FieldRename.snake: 'snake',
FieldRename.pascal: 'pascal',
};
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/src/json_value.dart | // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// An annotation used to specify how a enum value is serialized.
class JsonValue {
/// The value to use when serializing and deserializing.
///
/// Can be a [String] or an [int].
final dynamic value;
const JsonValue(this.value);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/src/json_key.dart | // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'allowed_keys_helpers.dart';
import 'json_serializable.dart';
/// An annotation used to specify how a field is serialized.
class JsonKey {
/// The value to use if the source JSON does not contain this key or if the
/// value is `null`.
final Object defaultValue;
/// If `true`, generated code will throw a [DisallowedNullValueException] if
/// the corresponding key exists, but the value is `null`.
///
/// Note: this value does not affect the behavior of a JSON map *without* the
/// associated key.
///
/// If [disallowNullValue] is `true`, [includeIfNull] will be treated as
/// `false` to ensure compatibility between `toJson` and `fromJson`.
///
/// If both [includeIfNull] and [disallowNullValue] are set to `true` on the
/// same field, an exception will be thrown during code generation.
final bool disallowNullValue;
/// A [Function] to use when decoding the associated JSON value to the
/// annotated field.
///
/// Must be a top-level or static [Function] that takes one argument mapping
/// a JSON literal to a value compatible with the type of the annotated field.
///
/// When creating a class that supports both `toJson` and `fromJson`
/// (the default), you should also set [toJson] if you set [fromJson].
/// Values returned by [toJson] should "round-trip" through [fromJson].
final Function fromJson;
/// `true` if the generator should ignore this field completely.
///
/// If `null` (the default) or `false`, the field will be considered for
/// serialization.
final bool ignore;
/// Whether the generator should include fields with `null` values in the
/// serialized output.
///
/// If `true`, the generator should include the field in the serialized
/// output, even if the value is `null`.
///
/// The default value, `null`, indicates that the behavior should be
/// acquired from the [JsonSerializable.includeIfNull] annotation on the
/// enclosing class.
///
/// If [disallowNullValue] is `true`, this value is treated as `false` to
/// ensure compatibility between `toJson` and `fromJson`.
///
/// If both [includeIfNull] and [disallowNullValue] are set to `true` on the
/// same field, an exception will be thrown during code generation.
final bool includeIfNull;
/// The key in a JSON map to use when reading and writing values corresponding
/// to the annotated fields.
///
/// If `null`, the field name is used.
final String name;
/// When `true`, `null` fields are handled gracefully when encoding to JSON
/// and when decoding `null` and nonexistent values from JSON.
///
/// Setting to `false` eliminates `null` verification in the generated code
/// for the annotated field, which reduces the code size. Errors may be thrown
/// at runtime if `null` values are encountered, but the original class should
/// also implement `null` runtime validation if it's critical.
///
/// The default value, `null`, indicates that the behavior should be
/// acquired from the [JsonSerializable.nullable] annotation on the
/// enclosing class.
final bool nullable;
/// When `true`, generated code for `fromJson` will verify that the source
/// JSON map contains the associated key.
///
/// If the key does not exist, a [MissingRequiredKeysException] exception is
/// thrown.
///
/// Note: only the existence of the key is checked. A key with a `null` value
/// is considered valid.
final bool required;
/// A [Function] to use when encoding the annotated field to JSON.
///
/// Must be a top-level or static [Function] with one parameter compatible
/// with the field being serialized that returns a JSON-compatible value.
///
/// When creating a class that supports both `toJson` and `fromJson`
/// (the default), you should also set [fromJson] if you set [toJson].
/// Values returned by [toJson] should "round-trip" through [fromJson].
final Function toJson;
/// The value to use for an enum field when the value provided is not in the
/// source enum.
///
/// Valid only on enum fields with a compatible enum value.
final Object unknownEnumValue;
/// Creates a new [JsonKey] instance.
///
/// Only required when the default behavior is not desired.
const JsonKey({
this.defaultValue,
this.disallowNullValue,
this.fromJson,
this.ignore,
this.includeIfNull,
this.name,
this.nullable,
this.required,
this.toJson,
this.unknownEnumValue,
});
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/src/allowed_keys_helpers.dart | // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// Helper function used in generated `fromJson` code when
/// `JsonSerializable.disallowUnrecognizedKeys` is true for an annotated type or
/// `JsonKey.required` is `true` for any annotated fields.
///
/// Should not be used directly.
void $checkKeys(Map map,
{List<String> allowedKeys,
List<String> requiredKeys,
List<String> disallowNullValues}) {
if (map != null && allowedKeys != null) {
final invalidKeys =
map.keys.cast<String>().where((k) => !allowedKeys.contains(k)).toList();
if (invalidKeys.isNotEmpty) {
throw UnrecognizedKeysException(invalidKeys, map, allowedKeys);
}
}
if (requiredKeys != null) {
final missingKeys =
requiredKeys.where((k) => !map.keys.contains(k)).toList();
if (missingKeys.isNotEmpty) {
throw MissingRequiredKeysException(missingKeys, map);
}
}
if (map != null && disallowNullValues != null) {
final nullValuedKeys = map.entries
.where((entry) =>
disallowNullValues.contains(entry.key) && entry.value == null)
.map((entry) => entry.key as String)
.toList();
if (nullValuedKeys.isNotEmpty) {
throw DisallowedNullValueException(nullValuedKeys, map);
}
}
}
/// A base class for exceptions thrown when decoding JSON.
abstract class BadKeyException implements Exception {
BadKeyException._(this.map);
/// The source [Map] that the unrecognized keys were found in.
final Map map;
/// A human-readable message corresponding to the error.
String get message;
}
/// Exception thrown if there are unrecognized keys in a JSON map that was
/// provided during deserialization.
class UnrecognizedKeysException extends BadKeyException {
/// The allowed keys for [map].
final List<String> allowedKeys;
/// The keys from [map] that were unrecognized.
final List<String> unrecognizedKeys;
@override
String get message =>
'Unrecognized keys: [${unrecognizedKeys.join(', ')}]; supported keys: '
'[${allowedKeys.join(', ')}]';
UnrecognizedKeysException(this.unrecognizedKeys, Map map, this.allowedKeys)
: super._(map);
@override
String toString() => message;
}
/// Exception thrown if there are missing required keys in a JSON map that was
/// provided during deserialization.
class MissingRequiredKeysException extends BadKeyException {
/// The keys that [map] is missing.
final List<String> missingKeys;
@override
String get message => 'Required keys are missing: ${missingKeys.join(', ')}.';
MissingRequiredKeysException(this.missingKeys, Map map)
: assert(missingKeys.isNotEmpty),
super._(map);
}
/// Exception thrown if there are keys with disallowed `null` values in a JSON
/// map that was provided during deserialization.
class DisallowedNullValueException extends BadKeyException {
final List<String> keysWithNullValues;
DisallowedNullValueException(this.keysWithNullValues, Map map) : super._(map);
@override
String get message => 'These keys had `null` values, '
'which is not allowed: $keysWithNullValues';
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/src/json_converter.dart | // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// Implement this class to provide custom converters for a specific [Type].
///
/// [T] is the data type you'd like to convert to and from.
///
/// [S] is the type of the value stored in JSON. It must be a valid JSON type
/// such as [String], [int], or [Map<String, dynamic>].
abstract class JsonConverter<T, S> {
T fromJson(S json);
S toJson(T object);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/src/json_literal.dart | // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// An annotation used to generate a private field containing the contents of a
/// JSON file.
///
/// The annotation can be applied to any member, but usually it's applied to
/// top-level getter.
///
/// In this example, the JSON content of `data.json` is populated into a
/// top-level, final field `_$glossaryDataJsonLiteral` in the generated file.
///
/// ```dart
/// @JsonLiteral('data.json')
/// Map get glossaryData => _$glossaryDataJsonLiteral;
/// ```
class JsonLiteral {
/// The relative path from the Dart file with the annotation to the file
/// containing the source JSON.
final String path;
/// `true` if the JSON literal should be written as a constant.
final bool asConst;
/// Creates a new [JsonLiteral] instance.
const JsonLiteral(this.path, {bool asConst = false})
: asConst = asConst ?? false;
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/json_annotation/src/checked_helpers.dart | // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'allowed_keys_helpers.dart';
/// Helper function used in generated code when
/// `JsonSerializableGenerator.checked` is `true`.
///
/// Should not be used directly.
T $checkedNew<T>(String className, Map map, T Function() constructor,
{Map<String, String> fieldKeyMap}) {
fieldKeyMap ??= const {};
try {
return constructor();
} on CheckedFromJsonException catch (e) {
if (identical(e.map, map) && e._className == null) {
e._className = className;
}
rethrow;
} catch (error, stack) {
String key;
if (error is ArgumentError) {
key = fieldKeyMap[error.name] ?? error.name;
} else if (error is MissingRequiredKeysException) {
key = error.missingKeys.first;
} else if (error is DisallowedNullValueException) {
key = error.keysWithNullValues.first;
}
throw CheckedFromJsonException._(error, stack, map, key,
className: className);
}
}
/// Helper function used in generated code when
/// `JsonSerializableGenerator.checked` is `true`.
///
/// Should not be used directly.
T $checkedConvert<T>(Map map, String key, T Function(Object) castFunc) {
try {
return castFunc(map[key]);
} on CheckedFromJsonException {
rethrow;
} catch (error, stack) {
throw CheckedFromJsonException._(error, stack, map, key);
}
}
/// Exception thrown if there is a runtime exception in `fromJson`
/// code generated when `JsonSerializableGenerator.checked` is `true`
class CheckedFromJsonException implements Exception {
/// The [Error] or [Exception] that triggered this exception.
///
/// If this instance was created by user code, this field will be `null`.
final Object innerError;
/// The [StackTrace] for the [Error] or [Exception] that triggered this
/// exception.
///
/// If this instance was created by user code, this field will be `null`.
final StackTrace innerStack;
/// The key from [map] that corresponds to the thrown [innerError].
///
/// May be `null`.
final String key;
/// The source [Map] that was used for decoding when the [innerError] was
/// thrown.
final Map map;
/// A human-readable message corresponding to [innerError].
///
/// May be `null`.
final String message;
/// The name of the class being created when [innerError] was thrown.
String get className => _className;
String _className;
/// If this was thrown due to an invalid or unsupported key, as opposed to an
/// invalid value.
final bool badKey;
/// Creates a new instance of [CheckedFromJsonException].
CheckedFromJsonException(
this.map,
this.key,
String className,
this.message, {
bool badKey = false,
}) : _className = className,
badKey = badKey ?? false,
innerError = null,
innerStack = null;
CheckedFromJsonException._(
this.innerError,
this.innerStack,
this.map,
this.key, {
String className,
}) : _className = className,
badKey = innerError is BadKeyException,
message = _getMessage(innerError);
static String _getMessage(Object error) {
if (error is ArgumentError) {
return error.message?.toString();
} else if (error is BadKeyException) {
return error.message;
} else if (error is FormatException) {
var message = error.message;
if (error.offset != null) {
message = '$message at offset ${error.offset}.';
}
return message;
}
return error.toString();
}
@override
String toString() => <String>[
'CheckedFromJsonException',
if (_className != null) 'Could not create `$_className`.',
if (key != null) 'There is a problem with "$key".',
if (message != null) message,
if (message == null && innerError != null) innerError.toString(),
].join('\n');
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/foundation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/foundation/model/user_token.dart | import 'package:meta/meta.dart';
class UserToken {
final String token;
final String idUser;
const UserToken({
@required this.token,
@required this.idUser,
});
UserToken copy({
String token,
String idUser,
}) =>
UserToken(
token: token ?? this.token,
idUser: idUser ?? this.idUser,
);
static UserToken fromJson(Map<String, dynamic> json) => UserToken(
token: json['token'],
idUser: json['idUser'],
);
Map<String, dynamic> toJson() => {
'token': token,
'idUser': idUser,
};
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/foundation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/foundation/request/authentication_request.dart | import 'package:meta/meta.dart';
class AuthenticationRequest {
final String idUser;
const AuthenticationRequest({
@required this.idUser,
});
AuthenticationRequest copy({
String idUser,
}) =>
AuthenticationRequest(
idUser: idUser ?? this.idUser,
);
static AuthenticationRequest fromJson(Map<String, dynamic> json) =>
AuthenticationRequest(
idUser: json['idUser'],
);
Map<String, dynamic> toJson() => {
'idUser': idUser,
};
@override
String toString() => 'AuthenticationRequest{idUser: $idUser}';
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/foundation | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/foundation/request/authentication_response.dart | import '../model/user_token.dart';
class AuthenticationResponse {
final UserToken userToken;
final String error;
const AuthenticationResponse({
this.userToken,
this.error = '',
});
AuthenticationResponse copy({
bool userToken,
String error,
}) =>
AuthenticationResponse(
userToken: userToken ?? this.userToken,
error: error ?? this.error,
);
static AuthenticationResponse fromJson(Map<String, dynamic> json) =>
AuthenticationResponse(
userToken: json['userToken'] == null
? null
: UserToken.fromJson(Map<String, dynamic>.from(json['userToken'])),
error: json['error'],
);
Map<String, dynamic> toJson() => {
'userToken': userToken == null ? null : userToken.toJson(),
'error': error,
};
@override
String toString() =>
'AuthenticationResponse{userToken: $userToken, error: $error}';
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/async_serializer.dart | // Copyright (c) 2017, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'dart:async';
import 'package:built_value/serializer.dart';
/// Deserializer for `BuiltList` that runs asynchronously.
///
/// If you need to deserialize large payloads without blocking, arrange that
/// the top level serialized object is a `BuiltList`. Then use this class to
/// deserialize to a [Stream] of objects.
class BuiltListAsyncDeserializer {
Stream<Object> deserialize(Serializers serializers, Iterable serialized,
{FullType specifiedType = FullType.unspecified}) async* {
var elementType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[0];
for (var item in serialized) {
yield serializers.deserialize(item, specifiedType: elementType);
}
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/iso_8601_date_time_serializer.dart | // Copyright (c) 2018, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
/// Alternative serializer for [DateTime].
///
/// Install this to use ISO8601 format instead of the default (microseconds
/// since epoch). Use [SerializersBuilder.add] to install it.
///
/// An exception will be thrown on attempt to serialize local DateTime
/// instances; you must use UTC.
class Iso8601DateTimeSerializer implements PrimitiveSerializer<DateTime> {
final bool structured = false;
@override
final Iterable<Type> types = BuiltList<Type>([DateTime]);
@override
final String wireName = 'DateTime';
@override
Object serialize(Serializers serializers, DateTime dateTime,
{FullType specifiedType = FullType.unspecified}) {
if (!dateTime.isUtc) {
throw ArgumentError.value(
dateTime, 'dateTime', 'Must be in utc for serialization.');
}
return dateTime.toIso8601String();
}
@override
DateTime deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) {
return DateTime.parse(serialized as String).toUtc();
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/iso_8601_duration_serializer.dart | // Copyright (c) 2019, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
/// Alternative serializer for [Duration].
///
/// Install this to use ISO8601 compatible format instead of the default
/// (microseconds). Use [SerializersBuilder.add] to install it.
///
/// Note that this serializer is not 100% compatible with the ISO8601 format
/// due to limitations of the [Duration] class, but is designed to produce and
/// consume reasonable strings that match the standard.
class Iso8601DurationSerializer extends PrimitiveSerializer<Duration> {
@override
Duration deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) =>
_parseDuration(serialized);
@override
Object serialize(Serializers serializers, Duration object,
{FullType specifiedType = FullType.unspecified}) =>
_writeIso8601Duration(object);
@override
Iterable<Type> get types => BuiltList(const [Duration]);
@override
String get wireName => 'Duration';
Duration _parseDuration(String value) {
final match = _parseFormat.firstMatch(value);
if (match == null) {
throw FormatException('Invalid duration format', value);
}
// Iterate through the capture groups to build the unit mappings.
final unitMappings = <String, int>{};
// Start iterating at 1, because match[0] is the full match.
for (var i = 1; i <= match.groupCount; i++) {
final group = match[i];
if (group == null) continue;
// Get all but last character in group.
// The RegExp ensures this must be an int.
final value = int.parse(group.substring(0, group.length - 1));
// Get last character.
final unit = group.substring(group.length - 1);
unitMappings[unit] = value;
}
return Duration(
days: unitMappings[_dayToken] ?? 0,
hours: unitMappings[_hourToken] ?? 0,
minutes: unitMappings[_minuteToken] ?? 0,
seconds: unitMappings[_secondToken] ?? 0,
);
}
String _writeIso8601Duration(Duration duration) {
if (duration == Duration.zero) {
return 'PT0S';
}
final days = duration.inDays;
final hours = (duration - Duration(days: days)).inHours;
final minutes = (duration - Duration(days: days, hours: hours)).inMinutes;
final seconds =
(duration - Duration(days: days, hours: hours, minutes: minutes))
.inSeconds;
final remainder = duration -
Duration(days: days, hours: hours, minutes: minutes, seconds: seconds);
if (remainder != Duration.zero) {
throw ArgumentError.value(duration, 'duration',
'Contains sub-second data which cannot be serialized.');
}
final buffer = StringBuffer(_durationToken)
..write(days == 0 ? '' : '$days$_dayToken');
if (!(hours == 0 && minutes == 0 && seconds == 0)) {
buffer
..write(_timeToken)
..write(hours == 0 ? '' : '$hours$_hourToken')
..write(minutes == 0 ? '' : '$minutes$_minuteToken')
..write(seconds == 0 ? '' : '$seconds$_secondToken');
}
return buffer.toString();
}
// The unit tokens.
static const _durationToken = 'P';
static const _dayToken = 'D';
static const _timeToken = 'T';
static const _hourToken = 'H';
static const _minuteToken = 'M';
static const _secondToken = 'S';
// The parse format for ISO8601 durations.
static final _parseFormat = RegExp(
'^P(?!\$)(0D|[1-9][0-9]*D)?'
'(?:T(?!\$)(0H|[1-9][0-9]*H)?(0M|[1-9][0-9]*M)?(0S|[1-9][0-9]*S)?)?\$',
);
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/serializer.dart | // Copyright (c) 2015, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/src/big_int_serializer.dart';
import 'package:built_value/src/date_time_serializer.dart';
import 'package:built_value/src/duration_serializer.dart';
import 'package:built_value/src/int64_serializer.dart';
import 'package:built_value/src/json_object_serializer.dart';
import 'package:built_value/src/num_serializer.dart';
import 'package:built_value/src/uri_serializer.dart';
import 'package:quiver/core.dart';
import 'src/bool_serializer.dart';
import 'src/built_json_serializers.dart';
import 'src/built_list_multimap_serializer.dart';
import 'src/built_list_serializer.dart';
import 'src/built_map_serializer.dart';
import 'src/built_set_multimap_serializer.dart';
import 'src/built_set_serializer.dart';
import 'src/double_serializer.dart';
import 'src/int_serializer.dart';
import 'src/regexp_serializer.dart';
import 'src/string_serializer.dart';
/// Annotation to trigger code generation of a [Serializers] instance.
///
/// Use like this:
///
/// ```
/// @SerializersFor(const [
/// MySerializableClass,
/// MyOtherSerializableClass,
/// ])
/// final Serializers serializers = _$serializers;
/// ```
///
/// The `_$serializers` value will be generated for you in a part file next
/// to the current source file. It will hold serializers for the types
/// specified plus any types used in their fields, transitively.
class SerializersFor {
final List<Type> types;
const SerializersFor(this.types);
}
/// Serializes all known classes.
///
/// See: https://github.com/google/built_value.dart/tree/master/example
abstract class Serializers {
/// Default [Serializers] that can serialize primitives and collections.
///
/// Use [toBuilder] to add more serializers.
factory Serializers() {
return (SerializersBuilder()
..add(BigIntSerializer())
..add(BoolSerializer())
..add(BuiltListSerializer())
..add(BuiltListMultimapSerializer())
..add(BuiltMapSerializer())
..add(BuiltSetSerializer())
..add(BuiltSetMultimapSerializer())
..add(DateTimeSerializer())
..add(DoubleSerializer())
..add(DurationSerializer())
..add(IntSerializer())
..add(Int64Serializer())
..add(JsonObjectSerializer())
..add(NumSerializer())
..add(RegExpSerializer())
..add(StringSerializer())
..add(UriSerializer())
..addBuilderFactory(const FullType(BuiltList, [FullType.object]),
() => ListBuilder<Object>())
..addBuilderFactory(
const FullType(
BuiltListMultimap, [FullType.object, FullType.object]),
() => ListMultimapBuilder<Object, Object>())
..addBuilderFactory(
const FullType(BuiltMap, [FullType.object, FullType.object]),
() => MapBuilder<Object, Object>())
..addBuilderFactory(const FullType(BuiltSet, [FullType.object]),
() => SetBuilder<Object>())
..addBuilderFactory(
const FullType(
BuiltSetMultimap, [FullType.object, FullType.object]),
() => SetMultimapBuilder<Object, Object>()))
.build();
}
/// Merges iterable of [Serializers] into a single [Serializers].
///
/// [Serializer] and builder factories are accumulated. Plugins are not.
static Serializers merge(Iterable<Serializers> serializersIterable) =>
(Serializers().toBuilder()..mergeAll(serializersIterable)).build();
/// The installed [Serializer]s.
Iterable<Serializer> get serializers;
/// Serializes [object].
///
/// A [Serializer] must have been provided for every type the object uses.
///
/// Types that are known statically can be provided via [specifiedType]. This
/// will reduce the amount of data needed on the wire. The exact same
/// [specifiedType] will be needed to deserialize.
///
/// Create one using [SerializersBuilder].
///
/// TODO(davidmorgan): document the wire format.
Object serialize(Object object,
{FullType specifiedType = FullType.unspecified});
/// Convenience method for when you know the type you're serializing.
/// Specify the type by specifying its [Serializer] class. Equivalent to
/// calling [serialize] with a `specifiedType`.
Object serializeWith<T>(Serializer<T> serializer, T object);
/// Deserializes [serialized].
///
/// A [Serializer] must have been provided for every type the object uses.
///
/// If [serialized] was produced by calling [serialize] with [specifiedType],
/// the exact same [specifiedType] must be provided to deserialize.
Object deserialize(Object serialized,
{FullType specifiedType = FullType.unspecified});
/// Convenience method for when you know the type you're deserializing.
/// Specify the type by specifying its [Serializer] class. Equivalent to
/// calling [deserialize] with a `specifiedType`.
T deserializeWith<T>(Serializer<T> serializer, Object serialized);
/// Gets a serializer; returns `null` if none is found. For use in plugins
/// and other extension code.
Serializer serializerForType(Type type);
/// Gets a serializer; returns `null` if none is found. For use in plugins
/// and other extension code.
Serializer serializerForWireName(String wireName);
/// Creates a new builder for the type represented by [fullType].
///
/// For example, if [fullType] is `BuiltList<int, String>`, returns a
/// `ListBuilder<int, String>`. This helps serializers to instantiate with
/// correct generic type parameters.
///
/// Throws a [StateError] if no matching builder factory has been added.
Object newBuilder(FullType fullType);
/// Whether a builder for [fullType] is available via [newBuilder].
bool hasBuilder(FullType fullType);
/// Throws if a builder for [fullType] is not available via [newBuilder].
void expectBuilder(FullType fullType);
/// The installed builder factories.
BuiltMap<FullType, Function> get builderFactories;
SerializersBuilder toBuilder();
}
/// Note: this is an experimental feature. API may change without a major
/// version increase.
abstract class SerializerPlugin {
Object beforeSerialize(Object object, FullType specifiedType);
Object afterSerialize(Object object, FullType specifiedType);
Object beforeDeserialize(Object object, FullType specifiedType);
Object afterDeserialize(Object object, FullType specifiedType);
}
/// Builder for [Serializers].
abstract class SerializersBuilder {
factory SerializersBuilder() = BuiltJsonSerializersBuilder;
/// Adds a [Serializer]. It will be used to handle the type(s) it declares
/// via its `types` property.
void add(Serializer serializer);
/// Merges a [Serializers], adding all of its [Serializer] instances and
/// builder factories. Does _not_ add plugins.
void merge(Serializers serializers);
/// Adds an iterable of [Serializer].
void addAll(Iterable<Serializer> serializers);
/// Merges an iterable of [Serializers].
void mergeAll(Iterable<Serializers> serializersIterable);
/// Adds a builder factory.
///
/// Builder factories are needed when deserializing to types that use
/// generics. For example, to deserialize a `BuiltList<Foo>`, `built_value`
/// needs a builder factory for `BuiltList<Foo>`.
///
/// `built_value` tries to generate code that will install all the builder
/// factories you need, but this support is incomplete. So you may need to
/// add your own. For example:
///
/// ```dart
/// serializers = (serializers.toBuilder()
/// ..addBuilderFactory(
/// const FullType(BuiltList, [FullType(Foo)]),
/// () => ListBuilder<Foo>(),
/// ))
/// .build();
/// ```
void addBuilderFactory(FullType specifiedType, Function function);
/// Installs a [SerializerPlugin] that applies to all serialization and
/// deserialization.
void addPlugin(SerializerPlugin plugin);
Serializers build();
}
/// A [Type] with, optionally, [FullType] generic type parameters.
///
/// May also be [unspecified], indicating that no type information is
/// available.
class FullType {
/// An unspecified type.
static const FullType unspecified = FullType(null);
/// The [Object] type.
static const FullType object = FullType(Object);
/// The root of the type.
final Type root;
/// Type parameters of the type.
final List<FullType> parameters;
const FullType(this.root, [this.parameters = const []]);
bool get isUnspecified => identical(root, null);
@override
bool operator ==(dynamic other) {
if (identical(other, this)) return true;
if (other is! FullType) return false;
if (root != other.root) return false;
if (parameters.length != other.parameters.length) return false;
for (var i = 0; i != parameters.length; ++i) {
if (parameters[i] != other.parameters[i]) return false;
}
return true;
}
@override
int get hashCode {
return hash2(root, hashObjects(parameters));
}
@override
String toString() => isUnspecified
? 'unspecified'
: parameters.isEmpty
? _getRawName(root)
: '${_getRawName(root)}<${parameters.join(", ")}>';
static String _getRawName(Type type) {
var name = type.toString();
var genericsStart = name.indexOf('<');
return genericsStart == -1 ? name : name.substring(0, genericsStart);
}
}
/// Serializes a single type.
///
/// You should not usually need to implement this interface. Implementations
/// are provided for collections and primitives in `built_json`. Classes using
/// `built_value` and enums using `EnumClass` can have implementations
/// generated using `built_json_generator`.
///
/// Implementations must extend either [PrimitiveSerializer] or
/// [StructuredSerializer].
abstract class Serializer<T> {
/// The [Type]s that can be serialized.
///
/// They must all be equal to T or a subclass of T. Subclasses are used when
/// T is an abstract class, which is the case with built_value generated
/// serializers.
Iterable<Type> get types;
/// The wire name of the serializable type. For most classes, the class name.
/// For primitives and collections a lower-case name is defined as part of
/// the `built_json` wire format.
String get wireName;
}
/// A [Serializer] that serializes to and from primitive JSON values.
abstract class PrimitiveSerializer<T> implements Serializer<T> {
/// Serializes [object].
///
/// Use [serializers] as needed for nested serialization. Information about
/// the type being serialized is provided in [specifiedType].
///
/// Returns a value that can be represented as a JSON primitive: a boolean,
/// an integer, a double, or a String.
///
/// TODO(davidmorgan): document the wire format.
Object serialize(Serializers serializers, T object,
{FullType specifiedType = FullType.unspecified});
/// Deserializes [serialized].
///
/// [serialized] is a boolean, an integer, a double or a String.
///
/// Use [serializers] as needed for nested deserialization. Information about
/// the type being deserialized is provided in [specifiedType].
T deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified});
}
/// A [Serializer] that serializes to and from an [Iterable] of primitive JSON
/// values.
abstract class StructuredSerializer<T> implements Serializer<T> {
/// Serializes [object].
///
/// Use [serializers] as needed for nested serialization. Information about
/// the type being serialized is provided in [specifiedType].
///
/// Returns an [Iterable] of values that can be represented as structured
/// JSON: booleans, integers, doubles, Strings and [Iterable]s.
///
/// TODO(davidmorgan): document the wire format.
Iterable serialize(Serializers serializers, T object,
{FullType specifiedType = FullType.unspecified});
/// Deserializes [serialized].
///
/// [serialized] is an [Iterable] that may contain booleans, integers,
/// doubles, Strings and/or [Iterable]s.
///
/// Use [serializers] as needed for nested deserialization. Information about
/// the type being deserialized is provided in [specifiedType].
T deserialize(Serializers serializers, Iterable serialized,
{FullType specifiedType = FullType.unspecified});
}
/// [Error] conveying why deserialization failed.
class DeserializationError extends Error {
final String json;
final FullType type;
final Error error;
factory DeserializationError(Object json, FullType type, Error error) {
var limitedJson = json.toString();
if (limitedJson.length > 80) {
limitedJson = limitedJson.replaceRange(77, limitedJson.length, '...');
}
return DeserializationError._(limitedJson, type, error);
}
DeserializationError._(this.json, this.type, this.error);
@override
String toString() => "Deserializing '$json' to '$type' failed due to: $error";
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/json_object.dart | // Copyright (c) 2017, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:collection/collection.dart';
/// A JSON value.
///
/// This class is suitable for use in built_value fields. When serialized it
/// maps directly onto JSON values.
///
/// Deep operator== and hashCode are provided, meaning the contents of a
/// List or Map is used for equality and hashing.
///
/// List and Map classes are wrapped in [UnmodifiableListView] and
/// [UnmodifiableMapView] so they won't be modifiable via this object. You
/// must ensure that no updates are made via the original reference, as a
/// copy is not made.
///
/// Note: this is an experimental feature. API may change without a major
/// version increase.
abstract class JsonObject {
/// The value, which may be a bool, a List, a Map, a num or a String.
Object get value;
/// Whether the value is a [bool].
bool get isBool => false;
/// The value as a [bool], or throw if not.
bool get asBool => throw StateError('Not a bool.');
/// Whether the value is a [List].
bool get isList => false;
/// The value as a [List], or throw if not.
List get asList => throw StateError('Not a List.');
/// Whether the value is a [Map].
bool get isMap => false;
/// The value as a [Map], or throw if not.
Map get asMap => throw StateError('Not a Map.');
/// Whether the value is a [num].
bool get isNum => false;
/// The value as a [num], or throw if not.
num get asNum => throw StateError('Not a num.');
/// Whether the value is a [String].
bool get isString => false;
/// The value as a [String], or throw if not.
String get asString => throw StateError('Not a String.');
/// Instantiates with [value], which must be a bool, a List, a Map, a num
/// or a String. Otherwise, an [ArgumentError] is thrown.
factory JsonObject(Object value) {
if (value is num) {
return NumJsonObject(value);
} else if (value is String) {
return StringJsonObject(value);
} else if (value is bool) {
return BoolJsonObject(value);
} else if (value is List<Object>) {
return ListJsonObject(value);
} else if (value is Map<String, Object>) {
return MapJsonObject(value);
} else {
throw ArgumentError.value(value, 'value',
'Must be bool, List<Object>, Map<String, Object>, num or String');
}
}
JsonObject._();
@override
String toString() {
return value.toString();
}
}
/// A [JsonObject] holding a bool.
class BoolJsonObject extends JsonObject {
@override
final bool value;
BoolJsonObject(this.value) : super._();
@override
bool get isBool => true;
@override
bool get asBool => value;
@override
bool operator ==(dynamic other) {
if (identical(other, this)) return true;
if (other is! BoolJsonObject) return false;
return value == other.value;
}
@override
int get hashCode => value.hashCode;
}
/// A [JsonObject] holding a List.
class ListJsonObject extends JsonObject {
@override
final List<Object> value;
ListJsonObject(List<Object> value)
: value = UnmodifiableListView<Object>(value),
super._();
@override
bool get isList => true;
@override
List<Object> get asList => value;
@override
bool operator ==(dynamic other) {
if (identical(other, this)) return true;
if (other is! ListJsonObject) return false;
return const DeepCollectionEquality().equals(value, other.value);
}
@override
int get hashCode => const DeepCollectionEquality().hash(value);
}
/// A [JsonObject] holding a Map.
class MapJsonObject extends JsonObject {
@override
final Map<String, Object> value;
MapJsonObject(Map<String, Object> value)
: value = UnmodifiableMapView(value),
super._();
@override
bool get isMap => true;
@override
Map<String, Object> get asMap => value;
@override
bool operator ==(dynamic other) {
if (identical(other, this)) return true;
if (other is! MapJsonObject) return false;
return const DeepCollectionEquality().equals(value, other.value);
}
@override
int get hashCode => const DeepCollectionEquality().hash(value);
}
/// A [JsonObject] holding a num.
class NumJsonObject extends JsonObject {
@override
final num value;
NumJsonObject(this.value) : super._();
@override
bool get isNum => true;
@override
num get asNum => value;
@override
bool operator ==(dynamic other) {
if (identical(other, this)) return true;
if (other is! NumJsonObject) return false;
return value == other.value;
}
@override
int get hashCode => value.hashCode;
}
/// A [JsonObject] holding a String.
class StringJsonObject extends JsonObject {
@override
final String value;
StringJsonObject(this.value) : super._();
@override
bool get isString => true;
@override
String get asString => value;
@override
bool operator ==(dynamic other) {
if (identical(other, this)) return true;
if (other is! StringJsonObject) return false;
return value == other.value;
}
@override
int get hashCode => value.hashCode;
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/standard_json_plugin.dart | import 'package:built_collection/built_collection.dart';
import 'package:built_value/json_object.dart';
import 'package:built_value/serializer.dart';
import 'dart:convert' show json;
/// Switches to "standard" JSON format.
///
/// The default serialization format is more powerful, with better performance
/// and support for more collection types. But, you may need to interact with
/// other systems that use simple map-based JSON. If so, use
/// [SerializersBuilder.addPlugin] to install this plugin.
///
/// When using this plugin you may wish to also install
/// `Iso8601DateTimeSerializer` which switches serialization of `DateTime`
/// from microseconds since epoch to ISO 8601 format.
class StandardJsonPlugin implements SerializerPlugin {
static final BuiltSet<Type> _unsupportedTypes =
BuiltSet<Type>([BuiltListMultimap, BuiltSetMultimap]);
/// The field used to specify the value type if needed. Defaults to `$`.
final String discriminator;
// The key used when there is just a single value, for example if serializing
// an `int`.
final String valueKey;
StandardJsonPlugin({this.discriminator = r'$', this.valueKey = ''});
@override
Object beforeSerialize(Object object, FullType specifiedType) {
if (_unsupportedTypes.contains(specifiedType.root)) {
throw ArgumentError(
'Standard JSON cannot serialize type ${specifiedType.root}.');
}
return object;
}
@override
Object afterSerialize(Object object, FullType specifiedType) {
if (object is List &&
specifiedType.root != BuiltList &&
specifiedType.root != BuiltSet &&
specifiedType.root != JsonObject) {
if (specifiedType.isUnspecified) {
return _toMapWithDiscriminator(object);
} else {
return _toMap(object, _needsEncodedKeys(specifiedType));
}
} else {
return object;
}
}
@override
Object beforeDeserialize(Object object, FullType specifiedType) {
if (object is Map && specifiedType.root != JsonObject) {
if (specifiedType.isUnspecified) {
return _toListUsingDiscriminator(object);
} else {
return _toList(object, _needsEncodedKeys(specifiedType));
}
} else {
return object;
}
}
@override
Object afterDeserialize(Object object, FullType specifiedType) {
return object;
}
/// Returns whether a type has keys that aren't supported by JSON maps; this
/// only applies to `BuiltMap` with non-String keys.
bool _needsEncodedKeys(FullType specifiedType) =>
specifiedType.root == BuiltMap &&
specifiedType.parameters[0].root != String;
/// Converts serialization output, a `List`, to a `Map`, when the serialized
/// type is known statically.
Map _toMap(List list, bool needsEncodedKeys) {
var result = <String, Object>{};
for (var i = 0; i != list.length ~/ 2; ++i) {
final key = list[i * 2];
final value = list[i * 2 + 1];
result[needsEncodedKeys ? _encodeKey(key) : key as String] = value;
}
return result;
}
/// Converts serialization output, a `List`, to a `Map`, when the serialized
/// type is not known statically. The type will be specified in the
/// [discriminator] field.
Map _toMapWithDiscriminator(List list) {
var type = list[0];
if (type == 'list') {
// Embed the list in the map.
return <String, Object>{discriminator: type, valueKey: list.sublist(1)};
}
// Length is at least two because we have one entry for type and one for
// the value.
if (list.length == 2) {
// Just a type and a primitive value. Encode the value in the map.
return <String, Object>{discriminator: type, valueKey: list[1]};
}
// If a map has non-String keys then they need encoding to strings before
// it can be converted to JSON. Because we don't know the type, we also
// won't know the type on deserialization, and signal this by changing the
// type name on the wire to `encoded_map`.
var needToEncodeKeys = false;
if (type == 'map') {
for (var i = 0; i != (list.length - 1) ~/ 2; ++i) {
if (list[i * 2 + 1] is! String) {
needToEncodeKeys = true;
type = 'encoded_map';
break;
}
}
}
var result = <String, Object>{discriminator: type};
for (var i = 0; i != (list.length - 1) ~/ 2; ++i) {
final key = needToEncodeKeys
? _encodeKey(list[i * 2 + 1])
: list[i * 2 + 1] as String;
final value = list[i * 2 + 2];
result[key] = value;
}
return result;
}
/// JSON-encodes an `Object` key so it can be stored as a `String`. Needed
/// because JSON maps are only allowed strings as keys.
String _encodeKey(Object key) {
return json.encode(key);
}
/// Converts [StandardJsonPlugin] serialization output, a `Map`, to a `List`,
/// when the serialized type is known statically.
List _toList(Map map, bool hasEncodedKeys) {
var result = List(map.length * 2);
var i = 0;
map.forEach((key, value) {
// Drop null values, they are represented by missing keys.
if (value == null) return;
result[i] = hasEncodedKeys ? _decodeKey(key as String) : key;
result[i + 1] = value;
i += 2;
});
return result;
}
/// Converts [StandardJsonPlugin] serialization output, a `Map`, to a `List`,
/// when the serialized type is not known statically. The type is retrieved
/// from the [discriminator] field.
List _toListUsingDiscriminator(Map map) {
var type = map[discriminator];
if (type == null) {
throw ArgumentError('Unknown type on deserialization. '
'Need either specifiedType or discriminator field.');
}
if (type == 'list') {
return [type, ...(map[valueKey] as Iterable)];
}
if (map.containsKey(valueKey)) {
// Just a type and a primitive value. Retrieve the value in the map.
final result = List(2);
result[0] = type;
result[1] = map[valueKey];
return result;
}
// A type name of `encoded_map` indicates that the map has non-String keys
// that have been serialized and JSON-encoded; decode the keys when
// converting back to a `List`.
var needToDecodeKeys = type == 'encoded_map';
if (needToDecodeKeys) {
type = 'map';
}
var result = List(map.length * 2 - 1);
result[0] = type;
var i = 1;
map.forEach((key, value) {
if (key == discriminator) return;
// Drop null values, they are represented by missing keys.
if (value == null) return;
result[i] = needToDecodeKeys ? _decodeKey(key as String) : key;
result[i + 1] = value;
i += 2;
});
return result;
}
/// JSON-decodes a `String` encoded using [_encodeKey].
Object _decodeKey(String key) {
return json.decode(key);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/built_value.dart | // Copyright (c) 2015, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
/// Implement this for a Built Value.
///
/// Then use built_value_generator.dart code generation functionality to
/// provide the rest of the implementation.
///
/// See https://github.com/google/built_value.dart/tree/master/example
abstract class Built<V extends Built<V, B>, B extends Builder<V, B>> {
/// Rebuilds the instance.
///
/// The result is the same as this instance but with [updates] applied.
/// [updates] is a function that takes a builder [B].
///
/// The implementation of this method will be generated for you by the
/// built_value generator.
V rebuild(Function(B) updates);
/// Converts the instance to a builder [B].
///
/// The implementation of this method will be generated for you by the
/// built_value generator.
B toBuilder();
}
/// Every [Built] class has a corresponding [Builder] class.
///
/// Usually you don't need to create one by hand; it will be generated
/// for you.
///
/// See <https://github.com/google/built_value.dart/tree/master/example>
abstract class Builder<V extends Built<V, B>, B extends Builder<V, B>> {
/// Replaces the value in the builder with a new one.
///
/// The implementation of this method will be generated for you by the
/// built_value generator.
void replace(V value);
/// Applies updates.
///
/// [updates] is a function that takes a builder [B].
void update(Function(B) updates);
/// Builds.
///
/// The implementation of this method will be generated for you by the
/// built_value generator.
V build();
}
/// Optionally, annotate a Built Value with this to specify settings. This is
/// only needed for advanced use.
class BuiltValue {
/// Whether the Built Value is instantiable. Defaults to `true`.
///
/// A non-instantiable Built Value has no constructor or factory. No
/// implementation will be generated. But, an abstract builder will be
/// generated, or you may write one yourself.
///
/// Other Built Values may choose to `implement` a non-instantiable Built
/// Value, pulling in fields and methods from it. Their generated builders
/// will automatically `implement` the corresponding builder, so you can
/// access and modify the common inherited fields without knowing the
/// concrete type.
final bool instantiable;
/// Whether to use nested builders. Defaults to `true`.
///
/// If the builder class is fully generated, controls whether nested builders
/// are used. This means builder fields are themselves builders if there is a
/// builder available for each field type.
///
/// If you write the builder class by hand, this has no effect; simply
/// declare each field as the type you want, either the built type or the
/// builder.
final bool nestedBuilders;
/// Whether to auto create nested builders. Defaults to `true`.
///
/// When this is enabled, accessing a nested builder via a getter causes it
/// to be instantiated if it's `null`. In most cases this is convenient, but
/// if you are using builders for data processing then you might need to
/// check for `null`. If so you should set this to `false`.
final bool autoCreateNestedBuilders;
/// Whether builders should implement `operator==` and `hashCode`, making
/// them comparable.
///
/// May only be used with `nestedBuilders: false` and if the builder class
/// is fully generated.
final bool comparableBuilders;
/// Whether to generate an `onSet` field in the builder.
///
/// Defaults to `false`.
///
/// If generated the `onSet` field will have type `void Function()`, and will
/// be called after any setter is called. Assign your own function to
/// `onSet` to respond to changes to the builder.
final bool generateBuilderOnSetField;
/// The wire name when the class is serialized. Defaults to `null` which
/// indicates that the name is to be taken from the literal class name.
final String wireName;
/// The default for [BuiltValueField.compare]. Set to `false` if you want to
/// ignore most fields when comparing, then mark the ones you do want to
/// compare on with `@BuiltValueField(compare: true)`.
final bool defaultCompare;
/// The default for [BuiltValueField.serialize]. Set to `false` if you want
/// to ignore most fields when serializing, then mark the ones you do want
/// to serialize with `@BuiltValueField(serialize: true)`.
final bool defaultSerialize;
const BuiltValue(
{this.instantiable = true,
this.nestedBuilders = true,
this.autoCreateNestedBuilders = true,
this.comparableBuilders = false,
this.generateBuilderOnSetField = false,
this.wireName,
this.defaultCompare = true,
this.defaultSerialize = true});
}
/// Nullable annotation for Built Value fields.
///
/// Fields marked with this annotation are allowed to be null.
const String nullable = 'nullable';
/// Optionally, annotate a Built Value field with this to specify settings.
/// This is only needed for advanced use.
class BuiltValueField {
/// Whether the field is compared and hashed. Defaults to `null` which means
/// [BuiltValue.defaultCompare] is used.
///
/// Set to `false` to ignore the field when calculating `hashCode` and when
/// comparing with `operator==`.
final bool compare;
/// Whether the field is serialized. Defaults to `null` which means
/// [BuiltValue.defaultSerialize] is used.
///
/// If a field is not serialized, it must either be `@nullable` or specify a
/// default for deserialization to succeed.
final bool serialize;
/// The wire name when the field is serialized. Defaults to `null` which
/// indicates the name is to be taken from the literal field name.
final String wireName;
const BuiltValueField({this.compare, this.serialize, this.wireName});
}
/// Optionally, annotate a Built Value `Serializer` getters with this to
/// specify settings. This is only needed for advanced use.
class BuiltValueSerializer {
/// Set this to `true` to stop Built Value from generating a serializer for
/// you. The getter may then return any compatible `Serializer`. Defaults
/// to `false`.
final bool custom;
/// Whether the generated serializer should output `null`s.
///
/// By default this is `false` and nulls are omitted from the output.
final bool serializeNulls;
const BuiltValueSerializer(
{this.custom = false, this.serializeNulls = false});
}
/// Memoized annotation for Built Value getters.
///
/// Getters marked with this annotation are memoized: the result is calculated
/// once on first access and stored in the instance.
const String memoized = 'memoized';
/// Optionally, annotate an `EnumClass` with this to specify settings. This
/// is only needed for advanced use.
class BuiltValueEnum {
/// The wire name when the enum is serialized. Defaults to `null` which
/// indicates that the name is to be taken from the literal class name.
final String wireName;
const BuiltValueEnum({this.wireName});
}
/// Optionally, annotate an `EnumClass` constant with this to specify settings.
/// This is only needed for advanced use.
class BuiltValueEnumConst {
/// The wire name when the constant is serialized. Defaults to `null` which
/// indicates the name is to be taken from the literal field name.
///
/// Or, set [wireNumber] to serialize to an `int`. Only one of the two may be
/// used.
final String wireName;
/// The wire name when the constant is serialized. Defaults to `null` which
/// indicates the name is to be taken from the literal field name.
///
/// Or, set [wireNumber] to serialize to a `String`. Only one of the two may
/// be used.
final int wireNumber;
/// Marks a value that is used as a fallback when an unrecognized value
/// is encountered.
///
/// Defaults to `false`. At most one fallback is allowed per `EnumClass`.
///
/// Applies to the `valueOf` method and to deserialization; both will use
/// the fallback, if available, rather than throwing an exception.
final bool fallback;
const BuiltValueEnumConst(
{this.wireName, this.wireNumber, this.fallback = false});
}
/// Enum Class base class.
///
/// Extend this class then use the built_value.dart code generation
/// functionality to provide the rest of the implementation.
///
/// See https://github.com/google/built_value.dart/tree/master/example
class EnumClass {
final String name;
const EnumClass(this.name);
@override
String toString() => name;
}
/// For use by generated code in calculating hash codes. Do not use directly.
int $jc(int hash, int value) {
// Jenkins hash "combine".
hash = 0x1fffffff & (hash + value);
hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
return hash ^ (hash >> 6);
}
/// For use by generated code in calculating hash codes. Do not use directly.
int $jf(int hash) {
// Jenkins hash "finish".
hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
hash = hash ^ (hash >> 11);
return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
}
/// Function that returns a [BuiltValueToStringHelper].
typedef BuiltValueToStringHelperProvider = BuiltValueToStringHelper Function(
String className);
/// Function used by generated code to get a [BuiltValueToStringHelper].
/// Set this to change built_value class toString() output. Built-in examples
/// are [IndentingBuiltValueToStringHelper], which is the default, and
/// [FlatBuiltValueToStringHelper].
BuiltValueToStringHelperProvider newBuiltValueToStringHelper =
(String className) => IndentingBuiltValueToStringHelper(className);
/// Interface for built_value toString() output helpers.
///
/// Note: this is an experimental feature. API may change without a major
/// version increase.
abstract class BuiltValueToStringHelper {
/// Add a field and its value.
void add(String field, Object value);
/// Returns to completed toString(). The helper may not be used after this
/// method is called.
@override
String toString();
}
/// A [BuiltValueToStringHelper] that produces multi-line indented output.
class IndentingBuiltValueToStringHelper implements BuiltValueToStringHelper {
StringBuffer _result = StringBuffer();
IndentingBuiltValueToStringHelper(String className) {
_result..write(className)..write(' {\n');
_indentingBuiltValueToStringHelperIndent += 2;
}
@override
void add(String field, Object value) {
if (value != null) {
_result
..write(' ' * _indentingBuiltValueToStringHelperIndent)
..write(field)
..write('=')
..write(value)
..write(',\n');
}
}
@override
String toString() {
_indentingBuiltValueToStringHelperIndent -= 2;
_result..write(' ' * _indentingBuiltValueToStringHelperIndent)..write('}');
var stringResult = _result.toString();
_result = null;
return stringResult;
}
}
int _indentingBuiltValueToStringHelperIndent = 0;
/// A [BuiltValueToStringHelper] that produces single line output.
class FlatBuiltValueToStringHelper implements BuiltValueToStringHelper {
StringBuffer _result = StringBuffer();
bool _previousField = false;
FlatBuiltValueToStringHelper(String className) {
_result..write(className)..write(' {');
}
@override
void add(String field, Object value) {
if (value != null) {
if (_previousField) _result.write(',');
_result..write(field)..write('=')..write(value);
_previousField = true;
}
}
@override
String toString() {
_result..write('}');
var stringResult = _result.toString();
_result = null;
return stringResult;
}
}
/// [Error] indicating that a built_value class constructor was called with
/// a `null` value for a field not marked `@nullable`.
class BuiltValueNullFieldError extends Error {
final String type;
final String field;
BuiltValueNullFieldError(this.type, this.field);
@override
String toString() =>
'Tried to construct class "$type" with null field "$field". '
'This is forbidden; to allow it, mark "$field" with @nullable.';
}
/// [Error] indicating that a built_value class constructor was called with
/// a missing or `dynamic` type parameter.
class BuiltValueMissingGenericsError extends Error {
final String type;
final String parameter;
BuiltValueMissingGenericsError(this.type, this.parameter);
@override
String toString() =>
'Tried to construct class "$type" with missing or dynamic '
'type argument "$parameter". All type arguments must be specified.';
}
/// [Error] indicating that a built_value `build` method failed because a
/// nested field builder failed.
class BuiltValueNestedFieldError extends Error {
final String type;
final String field;
final String error;
BuiltValueNestedFieldError(this.type, this.field, this.error);
@override
String toString() =>
'Tried to build class "$type" but nested builder for field "$field" '
'threw: $error';
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/built_list_serializer.dart | // Copyright (c) 2015, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
class BuiltListSerializer implements StructuredSerializer<BuiltList> {
final bool structured = true;
@override
final Iterable<Type> types =
BuiltList<Type>([BuiltList, BuiltList<Object>().runtimeType]);
@override
final String wireName = 'list';
@override
Iterable serialize(Serializers serializers, BuiltList builtList,
{FullType specifiedType = FullType.unspecified}) {
var isUnderspecified =
specifiedType.isUnspecified || specifiedType.parameters.isEmpty;
if (!isUnderspecified) serializers.expectBuilder(specifiedType);
var elementType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[0];
return builtList
.map((item) => serializers.serialize(item, specifiedType: elementType));
}
@override
BuiltList deserialize(Serializers serializers, Iterable serialized,
{FullType specifiedType = FullType.unspecified}) {
var isUnderspecified =
specifiedType.isUnspecified || specifiedType.parameters.isEmpty;
var elementType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[0];
var result = isUnderspecified
? ListBuilder<Object>()
: serializers.newBuilder(specifiedType) as ListBuilder;
result.replace(serialized.map(
(item) => serializers.deserialize(item, specifiedType: elementType)));
return result.build();
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/built_set_multimap_serializer.dart | // Copyright (c) 2016, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
class BuiltSetMultimapSerializer
implements StructuredSerializer<BuiltSetMultimap> {
final bool structured = true;
@override
final Iterable<Type> types = BuiltSet<Type>([BuiltSetMultimap]);
@override
final String wireName = 'setMultimap';
@override
Iterable serialize(Serializers serializers, BuiltSetMultimap builtSetMultimap,
{FullType specifiedType = FullType.unspecified}) {
var isUnderspecified =
specifiedType.isUnspecified || specifiedType.parameters.isEmpty;
if (!isUnderspecified) serializers.expectBuilder(specifiedType);
var keyType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[0];
var valueType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[1];
var result = <Object>[];
for (var key in builtSetMultimap.keys) {
result.add(serializers.serialize(key, specifiedType: keyType));
result.add(builtSetMultimap[key]
.map(
(value) => serializers.serialize(value, specifiedType: valueType))
.toList());
}
return result;
}
@override
BuiltSetMultimap deserialize(Serializers serializers, Iterable serialized,
{FullType specifiedType = FullType.unspecified}) {
var isUnderspecified =
specifiedType.isUnspecified || specifiedType.parameters.isEmpty;
var keyType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[0];
var valueType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[1];
var result = isUnderspecified
? SetMultimapBuilder<Object, Object>()
: serializers.newBuilder(specifiedType) as SetMultimapBuilder;
if (serialized.length % 2 == 1) {
throw ArgumentError('odd length');
}
for (var i = 0; i != serialized.length; i += 2) {
final key = serializers.deserialize(serialized.elementAt(i),
specifiedType: keyType);
final values = serialized.elementAt(i + 1).map(
(value) => serializers.deserialize(value, specifiedType: valueType));
for (var value in values) {
result.add(key, value);
}
}
return result.build();
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/built_map_serializer.dart | // Copyright (c) 2015, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
class BuiltMapSerializer implements StructuredSerializer<BuiltMap> {
final bool structured = true;
@override
final Iterable<Type> types =
BuiltList<Type>([BuiltMap, BuiltMap<Object, Object>().runtimeType]);
@override
final String wireName = 'map';
@override
Iterable serialize(Serializers serializers, BuiltMap builtMap,
{FullType specifiedType = FullType.unspecified}) {
var isUnderspecified =
specifiedType.isUnspecified || specifiedType.parameters.isEmpty;
if (!isUnderspecified) serializers.expectBuilder(specifiedType);
var keyType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[0];
var valueType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[1];
var result = <Object>[];
for (var key in builtMap.keys) {
result.add(serializers.serialize(key, specifiedType: keyType));
final value = builtMap[key];
result.add(serializers.serialize(value, specifiedType: valueType));
}
return result;
}
@override
BuiltMap deserialize(Serializers serializers, Iterable serialized,
{FullType specifiedType = FullType.unspecified}) {
var isUnderspecified =
specifiedType.isUnspecified || specifiedType.parameters.isEmpty;
var keyType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[0];
var valueType = specifiedType.parameters.isEmpty
? FullType.unspecified
: specifiedType.parameters[1];
var result = isUnderspecified
? MapBuilder<Object, Object>()
: serializers.newBuilder(specifiedType) as MapBuilder;
if (serialized.length % 2 == 1) {
throw ArgumentError('odd length');
}
for (var i = 0; i != serialized.length; i += 2) {
final key = serializers.deserialize(serialized.elementAt(i),
specifiedType: keyType);
final value = serializers.deserialize(serialized.elementAt(i + 1),
specifiedType: valueType);
result[key] = value;
}
return result.build();
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/date_time_serializer.dart | // Copyright (c) 2017, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
/// Serializer for [DateTime].
///
/// An exception will be thrown on attempt to serialize local DateTime
/// instances; you must use UTC.
class DateTimeSerializer implements PrimitiveSerializer<DateTime> {
final bool structured = false;
@override
final Iterable<Type> types = BuiltList<Type>([DateTime]);
@override
final String wireName = 'DateTime';
@override
Object serialize(Serializers serializers, DateTime dateTime,
{FullType specifiedType = FullType.unspecified}) {
if (!dateTime.isUtc) {
throw ArgumentError.value(
dateTime, 'dateTime', 'Must be in utc for serialization.');
}
return dateTime.microsecondsSinceEpoch;
}
@override
DateTime deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) {
var microsecondsSinceEpoch = serialized as int;
return DateTime.fromMicrosecondsSinceEpoch(microsecondsSinceEpoch,
isUtc: true);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/uri_serializer.dart | // Copyright (c) 2017, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
class UriSerializer implements PrimitiveSerializer<Uri> {
final bool structured = false;
@override
final Iterable<Type> types = BuiltList<Type>([
Uri,
// `Uri` is just an interface. Need to record actual implementation types
// here. This is a `_SimpleUri`:
Uri.parse('http://example.com').runtimeType,
// And this is a `_Uri`:
Uri.parse('http://example.com:').runtimeType,
]);
@override
final String wireName = 'Uri';
@override
Object serialize(Serializers serializers, Uri uri,
{FullType specifiedType = FullType.unspecified}) {
return uri.toString();
}
@override
Uri deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) {
return Uri.parse(serialized as String);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/double_serializer.dart | // Copyright (c) 2015, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
class DoubleSerializer implements PrimitiveSerializer<double> {
// Constant names match those in [double].
// ignore_for_file: non_constant_identifier_names
static final String nan = 'NaN';
static final String infinity = 'INF';
static final String negativeInfinity = '-INF';
final bool structured = false;
@override
final Iterable<Type> types = BuiltList<Type>([double]);
@override
final String wireName = 'double';
@override
Object serialize(Serializers serializers, double aDouble,
{FullType specifiedType = FullType.unspecified}) {
if (aDouble.isNaN) {
return nan;
} else if (aDouble.isInfinite) {
return aDouble.isNegative ? negativeInfinity : infinity;
} else {
return aDouble;
}
}
@override
double deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) {
if (serialized == nan) {
return double.nan;
} else if (serialized == negativeInfinity) {
return double.negativeInfinity;
} else if (serialized == infinity) {
return double.infinity;
} else {
return (serialized as num).toDouble();
}
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/big_int_serializer.dart | // Copyright (c) 2018, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
class BigIntSerializer implements PrimitiveSerializer<BigInt> {
final bool structured = false;
// [BigInt] has a private implementation type; register it via [BigInt.zero].
@override
final Iterable<Type> types =
BuiltList<Type>([BigInt, BigInt.zero.runtimeType]);
@override
final String wireName = 'BigInt';
@override
Object serialize(Serializers serializers, BigInt bigInt,
{FullType specifiedType = FullType.unspecified}) {
return bigInt.toString();
}
@override
BigInt deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) {
return BigInt.parse(serialized as String);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/duration_serializer.dart | // Copyright (c) 2018, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
/// Serializer for [Duration].
///
/// [Duration] is implemented as an `int` number of microseconds, so just
/// store that `int`.
class DurationSerializer implements PrimitiveSerializer<Duration> {
final bool structured = false;
@override
final Iterable<Type> types = BuiltList<Type>([Duration]);
@override
final String wireName = 'Duration';
@override
Object serialize(Serializers serializers, Duration duration,
{FullType specifiedType = FullType.unspecified}) {
return duration.inMicroseconds;
}
@override
Duration deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) {
return Duration(microseconds: serialized as int);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/json_object_serializer.dart | // Copyright (c) 2017, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/json_object.dart';
import 'package:built_value/serializer.dart';
class JsonObjectSerializer implements PrimitiveSerializer<JsonObject> {
final bool structured = false;
@override
final Iterable<Type> types = BuiltList<Type>([
JsonObject,
BoolJsonObject,
ListJsonObject,
MapJsonObject,
NumJsonObject,
StringJsonObject,
]);
@override
final String wireName = 'JsonObject';
@override
Object serialize(Serializers serializers, JsonObject jsonObject,
{FullType specifiedType = FullType.unspecified}) {
return jsonObject.value;
}
@override
JsonObject deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) {
return JsonObject(serialized);
}
}
| 0 |
mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value | mirrored_repositories/chat_ui_stream_iii_example/firebase/functions/build/packages/built_value/src/num_serializer.dart | // Copyright (c) 2017, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
import 'package:built_collection/built_collection.dart';
import 'package:built_value/serializer.dart';
import 'package:built_value/src/double_serializer.dart';
class NumSerializer implements PrimitiveSerializer<num> {
final bool structured = false;
@override
final Iterable<Type> types = BuiltList<Type>([num]);
@override
final String wireName = 'num';
@override
Object serialize(Serializers serializers, num number,
{FullType specifiedType = FullType.unspecified}) {
if (number.isNaN) {
return DoubleSerializer.nan;
} else if (number.isInfinite) {
return number.isNegative
? DoubleSerializer.negativeInfinity
: DoubleSerializer.infinity;
} else {
return number;
}
}
@override
num deserialize(Serializers serializers, Object serialized,
{FullType specifiedType = FullType.unspecified}) {
if (serialized == DoubleSerializer.nan) {
return double.nan;
} else if (serialized == DoubleSerializer.negativeInfinity) {
return double.negativeInfinity;
} else if (serialized == DoubleSerializer.infinity) {
return double.infinity;
} else {
return serialized as num;
}
}
}
| 0 |
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