path
stringlengths 4
297
| contentHash
stringlengths 1
10
| content
stringlengths 0
13M
|
|---|---|---|
ktGraphQL/src/main/kotlin/com/example/ktgraphql/KtGraphQlApplication.kt | 1613872453 | package com.example.ktgraphql
import org.springframework.boot.autoconfigure.SpringBootApplication
import org.springframework.boot.runApplication
@SpringBootApplication
class KtGraphQlApplication
fun main(args: Array<String>) {
runApplication<KtGraphQlApplication>(*args)
}
|
BloodDonationApp/app/src/androidTest/java/com/example/blooddonationapp/ExampleInstrumentedTest.kt | 2790678740 | package com.example.blooddonationapp
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("com.example.blooddonationapp", appContext.packageName)
}
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/home/HomeViewModel.kt | 3006465057 | package com.example.blooddonationapp.ui.home
import android.util.Log
import androidx.lifecycle.ViewModel
import androidx.paging.PagingConfig
import com.example.blooddonationapp.model.Post
import com.example.blooddonationapp.ui.home.posts.PaginationHelper
import com.example.blooddonationapp.ui.messages.Resource
import com.example.blooddonationapp.utils.FirebaseUtil
import com.firebase.ui.firestore.FirestoreRecyclerOptions
import com.firebase.ui.firestore.paging.FirestorePagingOptions
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.auth.FirebaseUser
import com.google.firebase.database.FirebaseDatabase
import com.google.firebase.firestore.CollectionReference
import com.google.firebase.firestore.FirebaseFirestore
import com.google.firebase.firestore.Query
import com.google.firebase.storage.FirebaseStorage
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
class HomeViewModel : ViewModel() {
private val storage = FirebaseStorage.getInstance()
fun deletePost(postId: String, imageName: String) {
FirebaseUtil.getPostsCollectionReference().document(postId).delete().addOnCompleteListener {
Log.d("HomeViewModel", "Post deleted successfully")
}.addOnFailureListener { e ->
Log.e("HomeViewModel", "Failed to delete post", e)
}
storage.reference.child("images").child(imageName).delete()
.addOnSuccessListener {
Log.d("HomeViewModel", "Image deleted successfully")
}
.addOnFailureListener { e ->
Log.e("HomeViewModel", "Failed to delete image", e)
}
}
private val _posts = MutableStateFlow<Resource<List<Post>>>(Resource.Loading())
val posts: StateFlow<Resource<List<Post>>> = _posts
fun getPosts() {
FirebaseUtil.getPostsCollectionReference().orderBy("timestamp", Query.Direction.DESCENDING).get().addOnCompleteListener { task ->
if (task.isSuccessful) {
val posts = task.result?.toObjects(Post::class.java)
_posts.value = Resource.Success(posts!!)
} else {
_posts.value = Resource.Error(task.exception?.message ?: "An error occurred")
}
}
}
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/home/posts/PostAdapter.kt | 2861917587 | package com.example.blooddonationapp.ui.home.posts
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.bumptech.glide.load.engine.DiskCacheStrategy
import com.bumptech.glide.load.resource.bitmap.RoundedCorners
import com.bumptech.glide.request.RequestOptions
import com.example.blooddonationapp.databinding.ItemPostBinding
import com.example.blooddonationapp.model.Post
import com.example.blooddonationapp.utils.FirebaseUtil
import com.firebase.ui.firestore.FirestoreRecyclerAdapter
import com.firebase.ui.firestore.FirestoreRecyclerOptions
import com.firebase.ui.firestore.paging.FirestorePagingAdapter
import com.firebase.ui.firestore.paging.FirestorePagingOptions
class PostAdapter(
private val currentUid: String,
private val posts: MutableList<Post>,
private val handleRespondButton: (Post) -> Unit,
private val handleDeleteButton: (Post) -> Unit,
) : RecyclerView.Adapter<PostViewHolder>(){
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PostViewHolder {
val binding = ItemPostBinding.inflate(LayoutInflater.from(parent.context), parent, false)
return PostViewHolder(binding)
}
fun setPosts(posts: List<Post>) {
this.posts.clear()
this.posts.addAll(posts)
notifyDataSetChanged()
}
override fun getItemCount(): Int {
return posts.size
}
override fun onBindViewHolder(holder: PostViewHolder, position: Int) {
val post = posts[position]
Log.d("PostAdapter", "Binding post: $post")
holder.binding.postTitle.text = post.title
holder.binding.patientName.text = post.patientName
holder.binding.patientAddress.text = post.address
holder.binding.patientBloodType.text = post.bloodGroup
holder.binding.patientPhoneNumber.text = post.phoneNumber
holder.binding.respondButton.setOnClickListener{
handleRespondButton(post)
}
holder.binding.postTime.text = FirebaseUtil.timestampToString(post.timestamp)
if (currentUid == post.authorId){
holder.binding.deleteButton.visibility = View.VISIBLE
holder.binding.respondButton.visibility = View.GONE
}
else{
holder.binding.deleteButton.visibility = View.GONE
holder.binding.respondButton.visibility = View.VISIBLE
}
holder.binding.deleteButton.setOnClickListener{
handleDeleteButton(post)
}
Glide.with(holder.binding.root.context)
.load(post.imageUrl)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.into(holder.binding.postImage)
}
}
class PostViewHolder(val binding: ItemPostBinding) : RecyclerView.ViewHolder(binding.root)
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/home/posts/Post2Adapter.kt | 175479309 | package com.example.blooddonationapp.ui.home.posts
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.bumptech.glide.load.engine.DiskCacheStrategy
import com.example.blooddonationapp.databinding.ItemLoadingBinding
import com.example.blooddonationapp.databinding.ItemPostBinding
import com.example.blooddonationapp.model.Post
class Post2Adapter(
private val currentUid: String,
private val handleRespondButton: (Post) -> Unit,
private val handleDeleteButton: (Post) -> Unit,
) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
companion object {
private const val VIEW_TYPE_POST = 0
private const val VIEW_TYPE_LOADING = 1
}
private val posts = mutableListOf<Post>()
private var isLoading = false
fun setPosts(posts: List<Post>) {
this.posts.clear()
this.posts.addAll(posts)
notifyDataSetChanged()
}
fun addPosts(posts: List<Post>) {
val startPosition = this.posts.size
this.posts.addAll(posts)
notifyItemRangeInserted(startPosition, posts.size)
}
fun setLoading(loading: Boolean) {
if (isLoading == loading) return
isLoading = loading
if (loading) {
posts.add(Post()) // Add a placeholder for loading footer
notifyItemInserted(posts.size - 1)
} else {
posts.removeAt(posts.size - 1) // Remove the loading footer
notifyItemRemoved(posts.size)
}
}
override fun getItemViewType(position: Int): Int {
return if (position == posts.size - 1 && isLoading) VIEW_TYPE_LOADING else VIEW_TYPE_POST
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
return if (viewType == VIEW_TYPE_POST) {
val binding = ItemPostBinding.inflate(LayoutInflater.from(parent.context), parent, false)
PostViewHolder(binding)
} else {
val binding = ItemLoadingBinding.inflate(LayoutInflater.from(parent.context), parent, false)
LoadingViewHolder(binding)
}
}
override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
if (getItemViewType(position) == VIEW_TYPE_POST) {
val postHolder = holder as PostViewHolder
val post = posts[position]
// Bind data to the post view holder
postHolder.bind(post)
}
}
override fun getItemCount(): Int = posts.size
inner class PostViewHolder(private val binding: ItemPostBinding) : RecyclerView.ViewHolder(binding.root) {
fun bind(post: Post) {
// Bind post data to the views using binding
binding.postTitle.text = post.title
binding.patientName.text = post.patientName
binding.patientAddress.text = post.address
binding.patientBloodType.text = post.bloodGroup
binding.patientPhoneNumber.text = post.phoneNumber
binding.respondButton.setOnClickListener{
handleRespondButton(post)
}
if (currentUid == post.authorId){
binding.deleteButton.visibility = View.VISIBLE
binding.respondButton.visibility = View.GONE
}
else{
binding.deleteButton.visibility = View.GONE
binding.respondButton.visibility = View.VISIBLE
}
binding.deleteButton.setOnClickListener{
handleDeleteButton(post)
}
Glide.with(binding.root.context)
.load(post.imageUrl)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.into(binding.postImage)
}
}
inner class LoadingViewHolder(binding: ItemLoadingBinding) : RecyclerView.ViewHolder(binding.root)
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/home/posts/PaginationHelper.kt | 1996650645 | package com.example.blooddonationapp.ui.home.posts
import android.util.Log
import com.google.firebase.database.DataSnapshot
import com.google.firebase.firestore.Query
import com.google.firebase.firestore.QueryDocumentSnapshot
class PaginationHelper {
companion object {
private const val PAGE_SIZE = 100 // Number of items to fetch per page
}
private var lastDocument: String? = null
private var isLoading = false
fun isLoading(): Boolean {
return isLoading
}
fun setLoading(loading: Boolean) {
isLoading = loading
}
fun getNextQuery(currentQuery: Query): Query {
return if (lastDocument == null) {
currentQuery.limit(PAGE_SIZE.toLong())
} else {
Log.d(
"PaginationHelper",
"Fetching next page starting after document with ID: $lastDocument"
)
currentQuery.startAfter(lastDocument)
.limit(PAGE_SIZE.toLong())
}
}
fun updateLastDocument(document: String) {
this.lastDocument = document
}
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/home/HomeFragment.kt | 1152957849 | package com.example.blooddonationapp.ui.home
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import androidx.navigation.fragment.findNavController
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.example.blooddonationapp.R
import com.example.blooddonationapp.databinding.FragmentHomeBinding
import com.example.blooddonationapp.model.Post
import com.example.blooddonationapp.ui.home.posts.PaginationHelper
import com.example.blooddonationapp.ui.home.posts.Post2Adapter
import com.example.blooddonationapp.ui.home.posts.PostAdapter
import com.example.blooddonationapp.ui.messages.Resource
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.firestore.CollectionReference
import com.google.firebase.firestore.FirebaseFirestore
import com.google.firebase.firestore.Query
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
class HomeFragment : Fragment() {
private var _binding: FragmentHomeBinding? = null
private val homeViewModel: HomeViewModel by viewModels()
private val binding get() = _binding!!
private lateinit var postAdapter: PostAdapter
private lateinit var recyclerView: RecyclerView
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
_binding = FragmentHomeBinding.inflate(inflater, container, false)
val root: View = binding.root
binding.floatingActionButton.setOnClickListener {
findNavController().navigate(R.id.action_navigation_home_to_createPostFragment)
}
recyclerView = binding.postRecyclerView
recyclerView.layoutManager = LinearLayoutManager(context) // Change layout manager if needed
postAdapter = PostAdapter(
currentUid = FirebaseAuth.getInstance().uid.toString(),
handleRespondButton = { post ->
val userId = post.authorId
val action = HomeFragmentDirections.actionNavigationHomeToChatFragment(userId)
findNavController().navigate(action)
},
handleDeleteButton = {
homeViewModel.deletePost(it.postId, it.imageName)
},
posts = mutableListOf()
)
recyclerView.adapter = postAdapter
return root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
homeViewModel.getPosts()
homeViewModel.posts.onEach { resource ->
when (resource) {
is Resource.Success -> {
postAdapter.setPosts(resource.data!!)
}
is Resource.Error -> {
Log.d("HomeFragment", "Error: ${resource.message}")
}
is Resource.Loading -> {
Log.d("HomeFragment", "Loading")
}
}
}.launchIn(viewLifecycleOwner.lifecycleScope)
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null
}
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/messages/RecentChatsFragment.kt | 1829965232 | package com.example.blooddonationapp.ui.messages
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.widget.PopupMenu
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import androidx.navigation.fragment.findNavController
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.example.blooddonationapp.R
import com.example.blooddonationapp.databinding.FragmentRecentChatsBinding
import com.example.blooddonationapp.model.ChatRoom
import com.example.blooddonationapp.ui.messages.recentChats.RecentChatAdapter
import com.example.blooddonationapp.utils.FirebaseUtil
import com.google.android.material.snackbar.Snackbar
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.launch
class RecentChatsFragment : Fragment() {
private var _binding: FragmentRecentChatsBinding? = null
private val viewModel: RecentChatsViewModel by viewModels()
private lateinit var recentChatAdapter: RecentChatAdapter
private val binding get() = _binding!!
private val chatList = mutableListOf<ChatRoom>()
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
_binding = FragmentRecentChatsBinding.inflate(inflater, container, false)
val root: View = binding.root
setUpRecyclerView(viewModel.getUser1Id())
return root
}
private fun setUpRecyclerView(user1Id: String) {
binding.recyclerViewChats.layoutManager = LinearLayoutManager(requireContext(), LinearLayoutManager.VERTICAL, false)
recentChatAdapter = RecentChatAdapter(
user1Id,
handleClick = { userId ->
val action = RecentChatsFragmentDirections.actionNavigationNotificationsToChatFragment(userId)
findNavController().navigate(action)
},
showPopupMenu = { _view, chatRoomId, position ->
// Show popup menu
Log.d("RecentChatsFragment", "showPopupMenu called")
val popUpMenu = PopupMenu(requireContext(), _view)
popUpMenu.menuInflater.inflate(R.menu.menu_delete, popUpMenu.menu)
popUpMenu.show()
popUpMenu.setOnMenuItemClickListener {
when (it.itemId) {
R.id.deleteChatRoom -> {
viewModel.deleteChatRoom(chatRoomId){result ->
if (result){
viewModel.getChatListResource()
}else{
Snackbar.make(binding.root,"Failed to delete chatRoom", Snackbar.LENGTH_SHORT).show()
}
}
true
}
else -> false
}
}
},
chatList = mutableListOf()
)
binding.recyclerViewChats.adapter = recentChatAdapter
viewModel.getChatListResource()
viewModel.chats.onEach {
when(it){
is Resource.Loading -> {
Log.d("RecentChatsFragment", "Loading")
}
is Resource.Success -> {
Log.d("RecentChatsFragment", "Success")
chatList.clear()
chatList.addAll(it.data as List<ChatRoom>)
recentChatAdapter.setChatList(chatList)
recentChatAdapter.notifyDataSetChanged()
}
is Resource.Error -> {
Log.d("RecentChatsFragment", "Error")
}
}
}.launchIn(viewLifecycleOwner.lifecycleScope)
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null
}
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/messages/recentChats/RecentChatAdapter.kt | 875820046 | package com.example.blooddonationapp.ui.messages.recentChats
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.bumptech.glide.load.engine.DiskCacheStrategy
import com.example.blooddonationapp.databinding.ItemMessageBinding
import com.example.blooddonationapp.databinding.ItemUserBinding
import com.example.blooddonationapp.model.ChatMessage
import com.example.blooddonationapp.model.ChatRoom
import com.example.blooddonationapp.model.User
import com.example.blooddonationapp.utils.FirebaseUtil
import com.firebase.ui.firestore.FirestoreRecyclerAdapter
import com.firebase.ui.firestore.FirestoreRecyclerOptions
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import java.text.SimpleDateFormat
import java.util.Locale
class RecentChatAdapter(
private val currentUid: String,
private val handleClick: (userId: String) -> Unit,
private val showPopupMenu: (view: View, chatRoomId: String, position: Int) -> Unit,
private val chatList : MutableList<ChatRoom>
) : RecyclerView.Adapter<ChatRoomViewHolder>() {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ChatRoomViewHolder {
val binding = ItemUserBinding.inflate(LayoutInflater.from(parent.context), parent, false)
return ChatRoomViewHolder(binding)
}
override fun onBindViewHolder(holder: ChatRoomViewHolder, position: Int) {
val chatRoom = chatList[position]
Log.d("RecentChatAdapter", "onBindViewHolder: ${chatRoom.toString()}")
var user1: User? = null
var user2: User? = null
CoroutineScope(Dispatchers.IO).launch {
user1 = FirebaseUtil.getUserDetails(chatRoom.user1)
user2 = FirebaseUtil.getUserDetails(chatRoom.user2)
Log.d("RecentChatAdapter", user1.toString())
Log.d("RecentChatAdapter", user2.toString())
CoroutineScope(Dispatchers.Main).launch {
if (user1 != null && user2 != null) {
holder.binding.root.setOnClickListener {
if (currentUid == chatRoom.user1) {
handleClick(chatRoom.user2)
} else {
handleClick(chatRoom.user1)
}
}
holder.binding.root.setOnLongClickListener {
Log.d("RecentChatAdapter", "onLongClick: Triggered")
// Show popup menu
showPopupMenu(holder.binding.root, chatRoom.chatRoomId, position)
true
}
if (chatRoom.lastMessageTimestamp != null) {
holder.binding.textTime.text =FirebaseUtil.timestampToString(chatRoom.lastMessageTimestamp!!)
}
if (currentUid == user1?.userId) {
holder.binding.textUserName.text = user2?.name
} else {
holder.binding.textUserName.text = user1?.name
}
holder.binding.textLastMessage.text = chatRoom.lastMessage
if (user2?.imageUrl!!.isNotEmpty() && user2?.userId != currentUid) {
Glide.with(holder.binding.root)
.load(user2?.imageUrl)
.thumbnail(0.3f,)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.into(holder.binding.imageUser)
} else if (user1?.imageUrl!!.isNotEmpty() && chatRoom.lastMessageSenderId == currentUid) {
//reduce the quality of the image to 30%
Glide.with(holder.binding.root).load(user1?.imageUrl!!)
.thumbnail(0.3f,)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.into(holder.binding.imageUser)
}
}
}
}
}
override fun getItemCount(): Int {
return chatList.size
}
fun setChatList(chatList: List<ChatRoom>) {
this.chatList.clear()
this.chatList.addAll(chatList)
notifyDataSetChanged()
}
}
class ChatRoomViewHolder(val binding: ItemUserBinding) : RecyclerView.ViewHolder(binding.root)
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/messages/RecentChatsViewModel.kt | 649857653 | package com.example.blooddonationapp.ui.messages
import android.util.Log
import androidx.lifecycle.ViewModel
import com.example.blooddonationapp.model.ChatRoom
import com.example.blooddonationapp.utils.FirebaseUtil
import com.firebase.ui.firestore.FirestoreRecyclerOptions
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.firestore.Filter
import com.google.firebase.firestore.FirebaseFirestore
import com.google.firebase.firestore.Query
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.asStateFlow
class RecentChatsViewModel : ViewModel() {
fun getUser1Id(): String {
return FirebaseAuth.getInstance().currentUser?.uid ?: ""
}
private fun getChatList() : Query {
val currentUser = FirebaseAuth.getInstance().currentUser?.uid
return FirebaseFirestore.getInstance()
.collection("chatrooms")
.where(
Filter.or(
Filter.equalTo("user1", currentUser),
Filter.equalTo("user2", currentUser)
)
).orderBy("lastMessageTimestamp", Query.Direction.DESCENDING)
}
private val _chats = MutableStateFlow<Resource<List<ChatRoom>>>(Resource.Loading())
val chats = _chats.asStateFlow()
fun getChatListResource(){
_chats.value = Resource.Loading()
getChatList().get().addOnCompleteListener { task ->
if (task.isSuccessful) {
val chatList = mutableListOf<ChatRoom>()
for (document in task.result!!) {
val chatRoom = document.toObject(ChatRoom::class.java)
chatList.add(chatRoom)
}
_chats.value = Resource.Success(chatList)
}else {
// Log error
_chats.value = Resource.Error("Error getting documents: ", null)
Log.d("RecentChatsFragment", "Error getting documents: ", task.exception)
}
}
}
fun deleteChatRoom(chatRoomId: String, onResult: (success: Boolean) -> Unit) {
FirebaseUtil.getChatroomReference(chatRoomId).collection("chats").get().addOnCompleteListener { task ->
if (task.isSuccessful) {
for (document in task.result!!) {
document.reference.delete()
}
}else {
Log.d("RecentChatsViewModel", "Error deleting chatroom", task.exception)
onResult(false)
}
}
FirebaseUtil.getChatroomReference(chatRoomId).delete().addOnCompleteListener {task ->
if (task.isSuccessful) {
Log.d("RecentChatsViewModel", "Chatroom deleted successfully")
}else {
Log.d("RecentChatsViewModel", "Error deleting chatroom", task.exception)
}
onResult(task.isSuccessful)
}
}
}
sealed class Resource<T>(
val data: T? = null,
val message: String? = null
) {
class Success<T>(data: T) : Resource<T>(data)
class Error<T>(message: String, data: T? = null) : Resource<T>(data, message)
class Loading<T> : Resource<T>()
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/chat/ChatFragment.kt | 4109989451 | package com.example.blooddonationapp.ui.chat
import androidx.fragment.app.viewModels
import android.os.Bundle
import android.util.Log
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.lifecycle.lifecycleScope
import androidx.navigation.fragment.findNavController
import androidx.navigation.fragment.navArgs
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.example.blooddonationapp.databinding.FragmentChatBinding
import com.example.blooddonationapp.model.ChatRoom
import com.example.blooddonationapp.ui.chat.message.MessageAdapter
import com.google.firebase.auth.FirebaseAuth
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.launch
class ChatFragment : Fragment() {
private var _binding: FragmentChatBinding? = null
private val binding get() = _binding!!
private val viewModel: ChatViewModel by viewModels()
private val args: ChatFragmentArgs by navArgs()
private val auth = FirebaseAuth.getInstance()
private lateinit var messageAdapter: MessageAdapter
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
viewModel.getChatRoomId(auth.currentUser?.uid.toString(), args.userId)
}
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
): View {
_binding = FragmentChatBinding.inflate(inflater, container, false)
return _binding!!.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
val user1Id = auth.currentUser?.uid.toString()
val user2Id = args.userId
if (user1Id == user2Id || user2Id.isEmpty()) {
Log.e("ChatFragment", "User cannot chat with themselves")
return
}
lifecycleScope.launch(Dispatchers.Main) {
viewModel.getOtherUserDetails(user2Id)
viewModel.otherUser.collectLatest {
binding.textUsername.text = it.name
Glide.with(requireContext()).load(it.imageUrl).into(binding.imageUser)
}
}
binding.backButton.setOnClickListener {
findNavController().popBackStack()
}
viewModel.getOrCreateChatRoom(user1Id, user2Id)
var chatRoom: ChatRoom? = null
viewModel.chatRoomState.onEach { state ->
when (state) {
is ChatRoomState.Success -> {
chatRoom = state.chatRoom
}
is ChatRoomState.Error -> {
Log.e("ChatFragment", "Error: ${state.message}")
}
is ChatRoomState.Loading -> {
Log.d("ChatFragment", "Loading")
}
}
}.launchIn(CoroutineScope(Dispatchers.IO))
binding.sendMessageButton.setOnClickListener {
// Send message
val message = binding.messageEditText.text.toString().trim()
if (message.isEmpty()) {
binding.messageEditText.error = "Message cannot be empty"
return@setOnClickListener
}
if (chatRoom != null) {
viewModel.sendMessage(chatRoom!!, message)
}
setUpRecyclerView(user1Id)
}
viewModel.sendMessageState.onEach {
when (it) {
is SendMessageState.Success -> {
binding.messageEditText.text.clear()
}
is SendMessageState.Error -> {
Log.e("ChatFragment", "Error sending message: ${it.message}")
}
is SendMessageState.Sending -> {
Log.d("ChatFragment", "Sending message")
}
}
}.launchIn(viewLifecycleOwner.lifecycleScope)
setUpRecyclerView(user1Id)
}
private fun setUpRecyclerView(user1Id: String) {
val options = viewModel.getQueryOptions()
binding.chatRecyclerView.layoutManager =
LinearLayoutManager(requireContext(), LinearLayoutManager.VERTICAL, true)
messageAdapter = MessageAdapter(
user1Id, options
)
binding.chatRecyclerView.adapter = messageAdapter
messageAdapter.startListening()
messageAdapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
binding.chatRecyclerView.smoothScrollToPosition(0)
}
})
}
override fun onPause() {
messageAdapter.stopListening()
super.onPause()
}
override fun onResume() {
messageAdapter.notifyDataSetChanged()
super.onResume()
}
override fun onDestroyView() {
super.onDestroyView()
messageAdapter.stopListening()
_binding = null
}
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/chat/message/MessageAdapter.kt | 2584388819 | package com.example.blooddonationapp.ui.chat.message
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import com.example.blooddonationapp.R
import com.example.blooddonationapp.databinding.ItemMessageBinding
import com.example.blooddonationapp.databinding.ItemPostBinding
import com.example.blooddonationapp.model.ChatMessage
import com.example.blooddonationapp.utils.FirebaseUtil
import com.firebase.ui.firestore.FirestoreRecyclerAdapter
import com.firebase.ui.firestore.FirestoreRecyclerOptions
import com.google.firebase.database.Query
class MessageAdapter(
private val currentUid: String,
options: FirestoreRecyclerOptions<ChatMessage>
) : FirestoreRecyclerAdapter<ChatMessage, MessageViewHolder>(options){
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MessageViewHolder {
val binding = ItemMessageBinding.inflate(LayoutInflater.from(parent.context), parent, false)
return MessageViewHolder(binding)
}
override fun onBindViewHolder(holder: MessageViewHolder, position: Int, message: ChatMessage) {
Log.d("MessageAdapter", "onBindViewHolder: ${message.toString()}")
if (currentUid == message.senderId) {
holder.binding.rightChatTextView.text = message.message
holder.binding.rightTimeTextView.text = FirebaseUtil.timestampToString(message.timestamp!!)
holder.binding.leftContainer.visibility = View.GONE
} else {
holder.binding.leftChatTextView.text = message.message
holder.binding.leftTimeTextView.text = FirebaseUtil.timestampToString(message.timestamp!!)
holder.binding.rightContainer.visibility = View.GONE
}
}
}
class MessageViewHolder(val binding: ItemMessageBinding) : RecyclerView.ViewHolder(binding.root)
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/chat/ChatViewModel.kt | 754983066 | package com.example.blooddonationapp.ui.chat
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import com.example.blooddonationapp.model.ChatMessage
import com.example.blooddonationapp.model.ChatRoom
import com.example.blooddonationapp.model.User
import com.example.blooddonationapp.utils.FirebaseUtil
import com.firebase.ui.firestore.FirestoreRecyclerOptions
import com.google.firebase.Timestamp
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.firestore.Query
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.launch
import okhttp3.MediaType
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody
import org.json.JSONObject
import java.util.UUID
class ChatViewModel : ViewModel() {
private val auth = FirebaseAuth.getInstance()
private var chatRoomId: String = ""
private val _otherUser = MutableStateFlow<User>(User())
val otherUser: StateFlow<User> = _otherUser.asStateFlow()
private val _currentUser = MutableStateFlow<User>(User())
private val currentUser: StateFlow<User> = _currentUser.asStateFlow()
private val _chatRoomState = MutableStateFlow<ChatRoomState>(ChatRoomState.Loading)
val chatRoomState: StateFlow<ChatRoomState> = _chatRoomState.asStateFlow()
fun getOtherUserDetails(userId: String) {
viewModelScope.launch {
val user = FirebaseUtil.getUserDetails(userId)
_otherUser.value = user!!
val user2 = FirebaseUtil.getUserDetails(auth.currentUser?.uid!!)
_currentUser.value = user2!!
}
}
fun getOrCreateChatRoom(user1: String, user2: String) {
if (chatRoomId.isEmpty()) {
getChatRoomId(user1, user2)
}
viewModelScope.launch {
val user1Profile = FirebaseUtil.getUserDetails(user1)!!
val user2Profile = FirebaseUtil.getUserDetails(user2)!!
FirebaseUtil.getChatroomReference(chatRoomId).get().addOnCompleteListener { task ->
if (task.isSuccessful) {
val result = task.result
val chatRoomModel = result.toObject(ChatRoom::class.java)
if (chatRoomModel == null) {
val newChatRoom = ChatRoom(
chatRoomId = chatRoomId,
user1 = user1Profile.userId,
user2 = user2Profile.userId,
lastMessageTimestamp = null
)
FirebaseUtil.getChatroomReference(chatRoomId).set(newChatRoom)
_chatRoomState.value = ChatRoomState.Success(newChatRoom)
} else {
_chatRoomState.value = ChatRoomState.Success(chatRoomModel)
}
} else {
_chatRoomState.value =
ChatRoomState.Error("Error getting chat room: ${task.exception?.message}")
}
}
}
}
fun getChatRoomId(user1: String, user2: String) {
chatRoomId = if (user1.hashCode() < user2.hashCode()) {
user1 + "_" + user2
} else {
user2 + "_" + user1
}
}
private val _sendMessageState = MutableStateFlow<SendMessageState>(SendMessageState.Success)
val sendMessageState: StateFlow<SendMessageState> = _sendMessageState.asStateFlow()
fun sendMessage(chatRoom: ChatRoom, message: String) {
_sendMessageState.value = SendMessageState.Sending
val timestamp = Timestamp.now()
chatRoom.lastMessage = message
chatRoom.lastMessageSenderId = auth.currentUser?.uid ?: ""
chatRoom.lastMessageTimestamp = timestamp
val chatMessage = ChatMessage(
messageId = UUID.randomUUID().toString(),
message = message,
senderId = auth.currentUser?.uid!!,
timestamp = timestamp
)
FirebaseUtil.getChatroomReference(chatRoomId).set(chatRoom)
.addOnCompleteListener { task ->
_chatRoomState.value = ChatRoomState.Loading
if (task.isSuccessful) {
_chatRoomState.value = ChatRoomState.Success(chatRoom)
} else {
_chatRoomState.value =
ChatRoomState.Error("Failed to update chat room: ${task.exception.toString()}")
}
}
FirebaseUtil.getChatroomMessageReference(chatRoomId).add(chatMessage)
.addOnCompleteListener { task ->
if (task.isSuccessful) {
_sendMessageState.value = SendMessageState.Success
sendNotification(message)
} else {
_sendMessageState.value =
SendMessageState.Error("Failed to send message: ${task.exception.toString()}")
}
}
}
private fun sendNotification(message: String) {
val fcmToken = _otherUser.value.fcmToken
val jsonObject = JSONObject()
val notificationObj = JSONObject()
notificationObj.put("title", currentUser.value.name + " sent you a message")
notificationObj.put("body", message)
notificationObj.put("message", message)
val data = JSONObject()
data.put("userId", currentUser.value.userId)
jsonObject.put("to", fcmToken)
jsonObject.put("notification", notificationObj)
jsonObject.put("data", data)
val JSON: MediaType = "application/json".toMediaType()
val body = jsonObject.toString().toRequestBody(JSON)
val client = OkHttpClient()
val url = "https://fcm.googleapis.com/fcm/send"
val serverKey = "AAAAM8Ncjbw:APA91bFTytQI2wKEFX-kprS6Atp_mThYCv8WLgM7sISsOejjMNC7azAiY8QTisC0UWV-meZQI1rHoQclDiy1nKvh2m6VpkgCiTlfmGjcq36hWCaP4KM_dZHltyh-6PyK-RblylpMTM5Z"
val request = okhttp3.Request.Builder()
.url(url)
.post(body)
.addHeader("Authorization", "Bearer $serverKey")
.build()
viewModelScope.launch(Dispatchers.IO) {
client.newCall(request).execute()
}
}
private fun getChatMessagesQuery(): Query {
return FirebaseUtil.getChatroomMessageReference(chatRoomId)
.orderBy("timestamp", Query.Direction.DESCENDING)
}
fun getQueryOptions(): FirestoreRecyclerOptions<ChatMessage> {
return FirestoreRecyclerOptions.Builder<ChatMessage>()
.setQuery(getChatMessagesQuery(), ChatMessage::class.java).build()
}
}
sealed class ChatRoomState {
object Loading : ChatRoomState()
data class Success(val chatRoom: ChatRoom) : ChatRoomState()
data class Error(val message: String) : ChatRoomState()
}
sealed class SendMessageState {
object Sending : SendMessageState()
object Success : SendMessageState()
data class Error(val message: String) : SendMessageState()
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/signup/SignupFragment.kt | 2630711940 | package com.example.blooddonationapp.ui.signup
import android.content.Intent
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ArrayAdapter
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.ViewModelProvider
import androidx.navigation.fragment.findNavController
import com.example.blooddonationapp.MainActivity
import com.example.blooddonationapp.R
import com.example.blooddonationapp.databinding.FragmentSignupBinding
import com.example.blooddonationapp.model.User
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.database.FirebaseDatabase
import com.google.firebase.messaging.FirebaseMessaging
import java.util.UUID
class SignupFragment : Fragment() {
private var _binding: FragmentSignupBinding? = null
private val binding get() = _binding!!
private val auth = FirebaseAuth.getInstance()
private val viewModel: SignupViewModel by viewModels()
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View {
_binding = FragmentSignupBinding.inflate(inflater, container, false)
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
val bloodGroupOptions = arrayOf("A+", "A-", "B+", "B-", "AB+", "AB-", "O+", "O-")
val adapter = ArrayAdapter(requireContext(), android.R.layout.simple_spinner_item, bloodGroupOptions)
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
binding.bloodGroupSpinner.adapter = adapter
binding.signupButton.setOnClickListener {
val email = binding.emailEditText.text.toString()
val password = binding.passwordEditText.text.toString()
val bloodGroup = binding.bloodGroupSpinner.selectedItem.toString()
val address = binding.addressEditText.text.toString()
val phoneNumber = binding.phoneEditText.text.toString()
val name = binding.nameEditText.text.toString()
val isDonor = binding.donorToggleButton.isChecked
val user = User(
userId = "",
name = name,
email = email,
password = password,
bloodGroup = bloodGroup,
phoneNumber = phoneNumber,
address = address,
donor = isDonor
)
if (validateInputs(email, password, bloodGroup)) {
viewModel.signup(
user = user,
onSuccess = {
// Navigate to the next screen upon successful sign up
val intent = Intent(requireContext(), MainActivity::class.java)
startActivity(intent)
requireActivity().finish()
},
onError = { errorMessage ->
// Show error message for failed sign up
binding.errorTextView.visibility = View.VISIBLE
binding.errorTextView.text = errorMessage
}
)
}
}
binding.loginTextView.setOnClickListener {
// Navigate to the login fragment
findNavController().navigate(R.id.action_signupFragment2_to_loginFragment2)
}
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null
}
private fun validateInputs(email: String, password: String, bloodGroup: String): Boolean {
if (email.isEmpty() || !android.util.Patterns.EMAIL_ADDRESS.matcher(email).matches()) {
// Invalid email
binding.emailEditText.error = "Enter a valid email address"
return false
}
if (password.isEmpty() || password.length < 6) {
// Invalid password
binding.passwordEditText.error = "Password must be at least 6 characters"
return false
}
if (bloodGroup.isEmpty()) {
// Invalid blood group selection
return false
}
// All inputs are valid
return true
}
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/signup/SignupViewModel.kt | 3259710306 | package com.example.blooddonationapp.ui.signup
import android.util.Log
import androidx.lifecycle.ViewModel
import com.example.blooddonationapp.model.User
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.database.FirebaseDatabase
import com.google.firebase.messaging.FirebaseMessaging
class SignupViewModel : ViewModel() {
private val auth = FirebaseAuth.getInstance()
private val database = FirebaseDatabase.getInstance().reference.child("users")
fun signup(user: User, onSuccess: () -> Unit, onError: (String) -> Unit) {
auth.createUserWithEmailAndPassword(user.email, user.password)
.addOnCompleteListener { task ->
val currentUser = auth.currentUser
val userId = currentUser?.uid ?: ""
user.userId = userId
if (task.isSuccessful) {
database.child(userId).setValue(user)
.addOnSuccessListener {
onSuccess()
}
.addOnFailureListener { e ->
Log.d(
"User Created", e.toString() + e.message
)
onError("Error storing user data: ${e.message}")
}
} else {
onError("Sign up failed: ${task.exception?.message}")
}
}
}
fun getFCMToken(
onError: (String) -> Unit
): String {
var token = ""
FirebaseMessaging.getInstance().token.addOnCompleteListener { fcmTokenTask ->
if (fcmTokenTask.isSuccessful) {
token = fcmTokenTask.result
} else {
onError("Error fetching FCM token")
}
}
return token;
}
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/create_post/CreatePostFragment.kt | 1774631145 | package com.example.blooddonationapp.ui.create_post
import android.net.Uri
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ArrayAdapter
import android.widget.TextView
import androidx.activity.result.contract.ActivityResultContracts
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import androidx.navigation.fragment.findNavController
import com.example.blooddonationapp.R
import com.example.blooddonationapp.databinding.FragmentCreatePostBinding
import com.example.blooddonationapp.model.Post
import com.google.android.material.snackbar.Snackbar
import com.google.firebase.auth.FirebaseAuth
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import java.util.UUID
class CreatePostFragment : Fragment() {
private val binding: FragmentCreatePostBinding get() = _binding!!
private var _binding: FragmentCreatePostBinding? = null
private val viewModel: CreatePostViewModel by viewModels()
private lateinit var firebaseAuth: FirebaseAuth
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View {
_binding = FragmentCreatePostBinding.inflate(inflater, container, false)
val bloodGroupOptions = arrayOf("A+", "A-", "B+", "B-", "AB+", "AB-", "O+", "O-")
val adapter = ArrayAdapter(requireContext(), android.R.layout.simple_spinner_item, bloodGroupOptions)
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
binding.bloodGroupSpinner.adapter = adapter
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
firebaseAuth = FirebaseAuth.getInstance()
binding.buttonSelectImage.setOnClickListener {
selectImage()
}
binding.buttonCreatePost.setOnClickListener {
val title = binding.editTextTitle.text.toString()
val patientName = binding.editTextPatientName.text.toString()
val address = binding.editTextAddress.text.toString()
val bloodType = binding.bloodGroupSpinner.selectedItem.toString()
val phoneNumber = binding.editTextPhoneNumber.text.toString()
// Validate input
if (patientName.isNotEmpty() && address.isNotEmpty() && bloodType.isNotEmpty() && phoneNumber.isNotEmpty()) {
val post = Post(
postId = UUID.randomUUID().toString(),
title = title,
authorId = firebaseAuth.uid.toString(),
patientName = patientName,
address = address,
author = firebaseAuth.currentUser?.displayName ?: "",
bloodGroup = bloodType,
phoneNumber = phoneNumber,
imageUrl = selectedImageUri.toString()
)
viewModel.createPostState.onEach { state ->
when (state) {
CreatePostState.Loading -> {
// Show a progress indicator (e.g., ProgressBar)
binding.progressBar.visibility = View.VISIBLE
}
CreatePostState.Success -> {
// Hide progress indicator, show success message
binding.progressBar.visibility = View.GONE
Snackbar.make(binding.root, "Post created successfully!", Snackbar.LENGTH_LONG).show()
findNavController().navigate(R.id.action_createPostFragment_to_navigation_home)
}
is CreatePostState.Error -> {
// Hide progress indicator, show error message
binding.progressBar.visibility = View.GONE
Snackbar.make(binding.root, state.message, Snackbar.LENGTH_LONG).show()
}
}
}.launchIn(viewLifecycleOwner.lifecycleScope)
viewModel.uploadImageAndCreatePost(post)
} else {
validateInputs(
title = title,
patientName = patientName,
address = address,
bloodGroup = bloodType,
phoneNumber = phoneNumber,
imageUrl = selectedImageUri.toString()
)
}
}
}
private var selectedImageUri: Uri? = null
private val selectImageLauncher = registerForActivityResult(
ActivityResultContracts.GetContent()
) { uri: Uri? ->
uri?.let {
selectedImageUri = it
binding.imageViewSelectedImage.setImageURI(it)
}
}
private fun selectImage() {
selectImageLauncher.launch("image/*")
}
private fun validateInputs(
title: String,
patientName: String,
address: String,
bloodGroup: String,
phoneNumber: String,
imageUrl: String
): Boolean {
if (title.isEmpty()) {
binding.editTextTitle.error = "Title is required!"
}
if (patientName.isEmpty()) {
binding.editTextPatientName.error = "Patient name is required!"
}
if (address.isEmpty()) {
binding.editTextAddress.error = "Address is required!"
}
if (bloodGroup.isEmpty()) {
(binding.bloodGroupSpinner.selectedView as TextView).error = "Blood type is required!"
}
if (phoneNumber.isEmpty()) {
binding.editTextPhoneNumber.error = "Phone number is required!"
}
if (imageUrl.isEmpty()){
Snackbar.make(binding.root, "Please select an image!", Snackbar.LENGTH_LONG).show()
}
return true
}
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/create_post/CreatePostViewModel.kt | 3235450894 | package com.example.blooddonationapp.ui.create_post
import android.net.Uri
import android.util.Log
import androidx.lifecycle.ViewModel
import com.example.blooddonationapp.model.Post
import com.example.blooddonationapp.utils.FirebaseUtil
import com.google.firebase.database.FirebaseDatabase
import com.google.firebase.firestore.FirebaseFirestore
import com.google.firebase.storage.FirebaseStorage
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
class CreatePostViewModel : ViewModel() {
private val storage = FirebaseStorage.getInstance()
private val _createPostState = MutableStateFlow<CreatePostState>(CreatePostState.Loading)
val createPostState: StateFlow<CreatePostState> = _createPostState.asStateFlow()
fun uploadImageAndCreatePost(postData: Post) {
_createPostState.value = CreatePostState.Loading // Set loading state before upload
val imageName = "image_${System.currentTimeMillis()}.jpg"
val imageRef = storage.reference.child("images/$imageName")
val uploadTask = imageRef.putFile(Uri.parse(postData.imageUrl))
uploadTask.continueWithTask { task ->
if (!task.isSuccessful) {
task.exception?.let {
throw it
}
}
imageRef.downloadUrl
}.addOnCompleteListener { task ->
if (task.isSuccessful) {
val downloadUri = task.result
postData.imageUrl = downloadUri.toString()
postData.imageName = imageRef.name
FirebaseUtil.getPostsCollectionReference().document(postData.postId).set(postData)
.addOnCompleteListener {
if (it.isSuccessful) {
_createPostState.value =
CreatePostState.Success // Update to success state
Log.d(
"CreatePostViewModel",
"Post added successfully with key: ${postData.postId}"
)
} else {
_createPostState.value =
CreatePostState.Error(it.exception.toString()) // Update to error state
Log.w("CreatePostViewModel", "Error adding post", it.exception)
}
}
} else {
_createPostState.value =
CreatePostState.Error("Unknown Error!") // Update to error state
}
}
}
}
sealed class CreatePostState {
data object Loading : CreatePostState()
data object Success : CreatePostState()
data class Error(val message: String) : CreatePostState()
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/profile/ProfileViewModel.kt | 2700026625 | package com.example.blooddonationapp.ui.profile
import android.net.Uri
import android.util.Log
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import com.example.blooddonationapp.model.Post
import com.example.blooddonationapp.model.User
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.database.FirebaseDatabase
import com.google.firebase.messaging.FirebaseMessaging
import com.google.firebase.storage.FirebaseStorage
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
class ProfileViewModel : ViewModel() {
private val auth = FirebaseAuth.getInstance()
private val database = FirebaseDatabase.getInstance().reference
private val storage = FirebaseStorage.getInstance()
private val _profileState = MutableStateFlow<ProfileState>(ProfileState.Loading)
val profileState: StateFlow<ProfileState> = _profileState.asStateFlow()
fun getUserProfile() {
_profileState.value = ProfileState.Loading
val currentUser = auth.currentUser
currentUser?.let { user ->
val userId = user.uid
database.child("users").child(userId).get().addOnSuccessListener { snapshot ->
if (snapshot.exists()) {
val userX = snapshot.getValue(User::class.java)!!
_profileState.value = ProfileState.Success(userX)
} else {
_profileState.value = ProfileState.Error("No such document")
}
}.addOnFailureListener { e ->
_profileState.value = ProfileState.Error("Error getting user data: ${e.message}")
}
}
}
fun logout() {
FirebaseMessaging.getInstance().token.addOnCompleteListener { task ->
if (task.isSuccessful) {
val token = task.result
val currentUser = auth.currentUser
currentUser?.let { user ->
val userId = user.uid
val userMap = HashMap<String, Any>()
userMap["fcmToken"] = ""
database.child("users").child(userId).updateChildren(userMap)
.addOnSuccessListener {
auth.signOut()
}.addOnFailureListener { e ->
_profileState.value =
ProfileState.Error("Error updating FCM token: ${e.message}")
}
}
} else {
_profileState.value = ProfileState.Error("Error fetching FCM token")
}
}
}
fun uploadProfileImage(imageUri: Uri) {
_profileState.value = ProfileState.Loading
val imageName = "image_${auth.currentUser?.uid}.jpg"
val imageRef = storage.reference.child("images/$imageName")
val uploadTask = imageRef.putFile(imageUri)
uploadTask.continueWithTask { task ->
if (!task.isSuccessful) {
task.exception?.let {
throw it
}
}
imageRef.downloadUrl
}.addOnCompleteListener { task ->
if (task.isSuccessful) {
val downloadUri = task.result
val userMap = HashMap<String, Any>()
userMap["imageUrl"] = downloadUri.toString()
val currentUser = auth.currentUser
currentUser?.let { user ->
val userId = user.uid
database.child("users").child(userId).updateChildren(userMap)
.addOnSuccessListener {
_profileState.value =
ProfileState.Success(User(imageUrl = downloadUri.toString()))
}.addOnFailureListener { e ->
_profileState.value =
ProfileState.Error("Error updating user data: ${e.message}")
}
}
} else {
_profileState.value = ProfileState.Error("Error uploading image")
}
}
}
}
sealed class ProfileState {
data object Loading : ProfileState()
data class Success(val user: User) : ProfileState()
data class Error(val message: String) : ProfileState()
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/profile/ProfileFragment.kt | 2765917943 | package com.example.blooddonationapp.ui.profile
import android.content.Intent
import android.net.Uri
import androidx.fragment.app.viewModels
import android.os.Bundle
import android.util.Log
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.activity.result.contract.ActivityResultContracts
import androidx.lifecycle.lifecycleScope
import com.bumptech.glide.Glide
import com.example.blooddonationapp.AuthActivity
import com.example.blooddonationapp.R
import com.example.blooddonationapp.databinding.FragmentProfileBinding
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.launch
class ProfileFragment : Fragment() {
private val viewModel: ProfileViewModel by viewModels()
private val binding: FragmentProfileBinding get() = _binding!!
private var _binding: FragmentProfileBinding? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
viewModel.getUserProfile()
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
viewModel.profileState.onEach {
when (it) {
is ProfileState.Success -> {
binding.progressBar.visibility = View.GONE
binding.textViewName.text = buildString {
append("Name: ")
append(it.user.name)
}
binding.textViewEmail.text = buildString {
append("Email: ")
append(it.user.email)
}
binding.textViewPhoneNumber.text = buildString {
append("Phone: ")
append(it.user.phoneNumber)
}
binding.textViewAddress.text = buildString {
append("Address: ")
append(it.user.address)
}
binding.textViewBloodGroup.text = buildString {
append("Blood Group: ")
append(it.user.bloodGroup)
}
if (it.user.imageUrl.isEmpty()) {
Glide.with(requireContext())
.load(it.user.imageUrl)
.placeholder(R.drawable.baseline_person_24)
.into(binding.imageViewProfile)
} else {
Glide.with(requireContext())
.load(it.user.imageUrl)
.into(binding.imageViewProfile)
binding.buttonUploadImage.text = "Change Image"
}
}
is ProfileState.Error -> {
binding.progressBar.visibility = View.GONE
Log.d("ProfileFragment", "Error getting user profile: ${it.message}")
}
ProfileState.Loading -> {
binding.progressBar.visibility = View.VISIBLE
Log.d("ProfileFragment", "Loading user profile")
}
}
}.launchIn(viewLifecycleOwner.lifecycleScope)
binding.buttonUploadImage.setOnClickListener {
selectImage()
if (selectedImageUri == null) {
return@setOnClickListener
}
Log.d("ProfileFragment", "Selected image: $selectedImageUri")
viewModel.uploadProfileImage(selectedImageUri!!)
}
binding.buttonLogout.setOnClickListener {
viewModel.logout()
val intent = Intent(requireContext(), AuthActivity::class.java)
startActivity(intent)
requireActivity().finish()
}
}
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View {
_binding = FragmentProfileBinding.inflate(inflater, container, false)
return _binding!!.root
}
private var selectedImageUri: Uri? = null
private val selectImageLauncher = registerForActivityResult(
ActivityResultContracts.GetContent()
) { uri: Uri? ->
uri?.let {
selectedImageUri = it
}
}
private fun selectImage() {
selectImageLauncher.launch("image/*")
}
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/login/LoginFragment.kt | 908353549 | package com.example.blooddonationapp.ui.login
import android.content.Intent
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.navigation.fragment.findNavController
import com.example.blooddonationapp.R
import com.example.blooddonationapp.databinding.FragmentLoginBinding
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.database.FirebaseDatabase
import com.google.firebase.messaging.FirebaseMessaging
import androidx.lifecycle.ViewModelProvider
import androidx.navigation.fragment.findNavController
import com.example.blooddonationapp.MainActivity
class LoginFragment : Fragment() {
private var _binding: FragmentLoginBinding? = null
private val binding get() = _binding!!
private val viewModel: LoginViewModel by viewModels()
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View {
_binding = FragmentLoginBinding.inflate(inflater, container, false)
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
binding.loginButton.setOnClickListener {
val email = binding.usernameEditText.text.toString()
val password = binding.passwordEditText.text.toString()
if (validateInputs(email, password)) {
viewModel.login(email, password, onSuccess = {
// Navigate to the next screen upon successful login
Log.d("logging in", email)
val intent = Intent(requireContext(), MainActivity::class.java)
startActivity(intent)
requireActivity().finish()
}, onError = { errorMessage ->
// Show error message for failed login
binding.errorTextView.visibility = View.VISIBLE
binding.errorTextView.text = errorMessage
})
}
}
binding.signupTextView.setOnClickListener {
// Navigate to the sign-up fragment
findNavController().navigate(R.id.action_loginFragment2_to_signupFragment2)
}
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null
}
private fun validateInputs(email: String, password: String): Boolean {
if (email.isEmpty() || !android.util.Patterns.EMAIL_ADDRESS.matcher(email).matches()) {
// Invalid email
binding.usernameEditText.error = "Enter a valid email address"
return false
}
if (password.isEmpty()) {
// Invalid password
binding.passwordEditText.error = "Password cannot be empty"
return false
}
// All inputs are valid
return true
}
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/ui/login/LoginViewModel.kt | 834531800 | package com.example.blooddonationapp.ui.login
import android.util.Log
import androidx.lifecycle.ViewModel
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.database.FirebaseDatabase
import com.google.firebase.messaging.FirebaseMessaging
class LoginViewModel : ViewModel() {
private val auth = FirebaseAuth.getInstance()
private val database = FirebaseDatabase.getInstance().reference.child("users")
fun login(email: String, password: String, onSuccess: () -> Unit, onError: (String) -> Unit) {
auth.signInWithEmailAndPassword(email, password)
.addOnCompleteListener { task ->
if (task.isSuccessful) {
onSuccess()
updateFcmToken(onSuccess, onError)
} else {
Log.e("login error", task.exception.toString())
onError("Authentication failed")
}
}
}
private fun updateFcmToken(onSuccess: () -> Unit, onError: (String) -> Unit) {
FirebaseMessaging.getInstance().token.addOnCompleteListener { task ->
if (task.isSuccessful) {
val token = task.result
val currentUser = auth.currentUser
currentUser?.let { user ->
val userId = user.uid
val userMap = HashMap<String, Any>()
userMap["fcmToken"] = token
database.child(userId).updateChildren(userMap)
.addOnSuccessListener {
onSuccess()
}
.addOnFailureListener { e ->
onError("Error updating FCM token: ${e.message}")
Log.e("error", task.exception.toString())
}
}
} else {
Log.e("error", task.exception.toString())
onError("Error fetching FCM token")
}
}
}
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/MainActivity.kt | 4231516907 | package com.example.blooddonationapp
import android.os.Bundle
import android.util.Log
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import androidx.navigation.NavController
import androidx.navigation.findNavController
import androidx.navigation.fragment.NavHostFragment
import androidx.navigation.ui.AppBarConfiguration
import androidx.navigation.ui.setupActionBarWithNavController
import androidx.navigation.ui.setupWithNavController
import com.example.blooddonationapp.databinding.ActivityMainBinding
import com.example.blooddonationapp.ui.home.HomeFragmentDirections
import com.example.blooddonationapp.utils.FirebaseUtil
class MainActivity : AppCompatActivity() {
private lateinit var binding: ActivityMainBinding
private lateinit var navController: NavController
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
setupNavigation()
}
private fun setupNavigation() {
val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment_activity_main) as NavHostFragment
navController = navHostFragment.navController
val navView = binding.navView
navView.setupWithNavController(navController)
navController.addOnDestinationChangedListener { _, destination, _ ->
if(destination.id == R.id.chatFragment) {
navView.visibility = View.GONE
} else {
navView.visibility = View.VISIBLE
}
}
Log.d("MainActivity", "User ${intent.extras?.getString("userId")}")
Log.d("MainActivity", "User ${intent.extras.toString()}")
intent.extras?.getString("userId")?.let { userId ->
navController.navigate(HomeFragmentDirections.actionNavigationHomeToChatFragment(userId))
}
}
override fun onSupportNavigateUp(): Boolean {
return navController.navigateUp() || super.onSupportNavigateUp()
}
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/utils/FirebaseUtil.kt | 2231101708 | package com.example.blooddonationapp.utils
import android.icu.text.SimpleDateFormat
import android.util.Log
import com.example.blooddonationapp.model.User
import com.google.firebase.Timestamp
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.database.FirebaseDatabase
import com.google.firebase.firestore.CollectionReference
import com.google.firebase.firestore.DocumentReference
import com.google.firebase.firestore.FirebaseFirestore
import com.google.firebase.storage.FirebaseStorage
import com.google.firebase.storage.StorageReference
import kotlinx.coroutines.tasks.await
import java.util.Locale
object FirebaseUtil {
private fun currentUserId(): String? {
return FirebaseAuth.getInstance().currentUser?.uid
}
private fun allUserCollectionReference(): CollectionReference {
return FirebaseFirestore.getInstance().collection("users")
}
fun getChatroomReference(chatroomId: String): DocumentReference {
Log.d("FirebaseUtil", "Chatroom reference: $chatroomId")
return FirebaseFirestore.getInstance().collection("chatrooms").document(chatroomId)
}
fun getPostsCollectionReference(): CollectionReference {
return FirebaseFirestore.getInstance().collection("posts")
}
fun getChatroomCollectionReference(): CollectionReference {
return FirebaseFirestore.getInstance().collection("chatrooms")
}
fun getChatroomMessageReference(chatroomId: String): CollectionReference {
Log.d("FirebaseUtil", "Chatroom message reference: $chatroomId")
return getChatroomReference(chatroomId).collection("chats")
}
fun allChatroomCollectionReference(): CollectionReference {
return FirebaseFirestore.getInstance().collection("chatrooms")
}
fun getOtherUserFromChatroom(userIds: List<String>): DocumentReference {
return if (userIds[0] == currentUserId()) {
allUserCollectionReference().document(userIds[1])
} else {
allUserCollectionReference().document(userIds[0])
}
}
fun logout() {
FirebaseAuth.getInstance().signOut()
}
fun getCurrentProfilePicStorageRef(): StorageReference {
return FirebaseStorage.getInstance().reference.child("profile_pic")
.child(currentUserId()!!)
}
fun getOtherProfilePicStorageRef(otherUserId: String): StorageReference {
return FirebaseStorage.getInstance().reference.child("profile_pic")
.child(otherUserId)
}
suspend fun getUserDetails(userId: String): User? {
val userSnapshot = FirebaseDatabase.getInstance().reference.child("users").child(userId).get().await()
return userSnapshot.getValue(User::class.java)
}
fun timestampToString(timestamp: Timestamp): String {
return SimpleDateFormat("hh:mm a", Locale.getDefault()).format(timestamp.toDate())
}
}
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/FCMService.kt | 670863281 | package com.example.blooddonationapp
import com.google.firebase.messaging.FirebaseMessagingService
class FCMService: FirebaseMessagingService() {
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/model/ChatMessage.kt | 148926230 | package com.example.blooddonationapp.model
import com.google.firebase.Timestamp
data class ChatMessage(
val messageId: String = "",
val message: String = "",
val senderId: String = "",
val timestamp: Timestamp? = Timestamp.now(),
)
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/model/Post.kt | 2551725499 | package com.example.blooddonationapp.model
import com.google.firebase.Timestamp
data class Post(
val postId: String = "",
val title: String = "",
val patientName: String? = null,
val address: String = "",
val author: String = "",
val authorId: String = "",
val bloodGroup: String = "",
val phoneNumber: String = "",
val timestamp: Timestamp = Timestamp.now(),
var imageUrl: String? = null,
var imageName: String = ""
)
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/model/User.kt | 2027578411 | package com.example.blooddonationapp.model
data class User(
var userId: String = "",
val name: String = "",
val email: String = "",
val password: String = "",
val imageUrl: String = "",
val bloodGroup: String = "",
val phoneNumber: String = "",
val address: String = "",
val fcmToken : String = "",
val donor: Boolean = false
)
|
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/model/ChatRoom.kt | 1408794802 | package com.example.blooddonationapp.model
import com.google.firebase.Timestamp
data class ChatRoom(
val chatRoomId: String = "",
val user1: String = "",
val user2: String = "",
var lastMessage: String = "",
var lastMessageSenderId: String = "",
var lastMessageTimestamp: Timestamp? = null,
) |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/AuthActivity.kt | 1910178486 | package com.example.blooddonationapp
import android.os.Bundle
import android.view.View
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import androidx.navigation.NavController
import androidx.navigation.findNavController
import androidx.navigation.fragment.NavHostFragment
import androidx.navigation.ui.AppBarConfiguration
import androidx.navigation.ui.setupActionBarWithNavController
import androidx.navigation.ui.setupWithNavController
import com.example.blooddonationapp.databinding.ActivityAuthBinding
class AuthActivity : AppCompatActivity() {
private lateinit var binding: ActivityAuthBinding
private lateinit var navController: NavController
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
enableEdgeToEdge()
binding = ActivityAuthBinding.inflate(layoutInflater)
setContentView(binding.root)
val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment_activity_auth) as NavHostFragment
navController = navHostFragment.navController
}
override fun onSupportNavigateUp(): Boolean {
return navController.navigateUp() || super.onSupportNavigateUp()
}
} |
BloodDonationApp/app/src/main/java/com/example/blooddonationapp/SplashActivity.kt | 133112798 | package com.example.blooddonationapp
import android.annotation.SuppressLint
import android.content.Intent
import android.os.Bundle
import android.util.Log
import androidx.appcompat.app.AppCompatActivity
import com.example.blooddonationapp.databinding.ActivityMainBinding
import com.example.blooddonationapp.databinding.ActivitySplashBinding
import com.google.firebase.auth.FirebaseAuth
@SuppressLint("CustomSplashScreen")
class SplashActivity : AppCompatActivity() {
private lateinit var auth: FirebaseAuth
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
auth = FirebaseAuth.getInstance()
val currentUser = auth.currentUser
Log.d("SplashActivity", "onCreate: $currentUser")
if (currentUser != null) {
val intent = Intent(this, MainActivity::class.java)
if(intent.extras != null){
val extra = intent.extras?.getString("userId")
intent.putExtra("userId", extra)
}
startActivity(intent)
finish()
} else {
val intent = Intent(this, AuthActivity::class.java)
startActivity(intent)
finish()
}
}
}
|
CollectionsFunctionsKotlin/src/main/kotlin/CollectionSet.kt | 3892957397 | /**
* Set
*
* A coleção Set não permite elementos duplicados, o que é uma característica muito útil.
* Caso dois valores iguais sejam adicionados no Set, somente um deles será usado e não acontecerá erro.
* */
fun main() {
// Criação de Set com String e Int. Aceita qualquer tipo de dado.
val set = setOf("Madrid", "São Paulo", "Berlim")
val s11: Set<Int> = setOf(1)
// Cria um set mutável com elementos repetidos
val setMutavel = mutableSetOf(1, 2, 3, 4, 5, 5, 5, 5, 5, 5)
// Imprime o set sem elementos repetidos
println(setMutavel)
// Adicionando mais elementos repeitidos e imprimindo novamente
setMutavel.add(5)
setMutavel.add(5)
setMutavel.add(5)
setMutavel.add(5)
// Elementos únicos - não repetidos
println(setMutavel)
// Removendo um valor
setMutavel.remove(5)
// Verifica se existe o elemento
println(setMutavel.contains(5))
// Limpando a coleção - Somente possível em mutável
setMutavel.clear()
} |
CollectionsFunctionsKotlin/src/main/kotlin/CollectionMap.kt | 873176030 | /**
* Map
*
* Mapa são listas de dados entrada-valor. Significa que para uma chave, existe um valor associado.
* Assim como Set, map também não permite elementos duplicados.
*/
fun main() {
val map1: Map<String, String> = mapOf(Pair("França", "Paris"), Pair("França", "Paris"))
val map2 = mutableMapOf(Pair("França", "Paris"), Pair("França", "Paris"))
// Todas as entradas, ou seja, chaves
println(map1.keys)
// Todas os valores, ou seja, quais são os valores associados as chaves
println(map1.values)
// Como adicionar novos valores
map2["Alemanha"] = "Berlim"
println(map2)
// Como remover valores - Sempre informar a chave
map2.remove("Alemanha")
println(map2)
// Verifica se existe o elemento
println(map2.contains("França"))
// Imprime o valor associada a chave
println(map2["França"])
// Limpando a coleção - Somente possível em mutável
map2.clear()
} |
CollectionsFunctionsKotlin/src/main/kotlin/main.kt | 1471848220 | /**
* Coleçõs - Grupo de valores variável
* Uma coleção geralmente contém um número de objetos (também pode ser zero) do mesmo tipo.
*
* Os tipos de coleção abaixo serão tratados:
* - List
* - Set
* - Map
*
* Coleções podem ser mutáveis ou imutáveis. Assim como as variáveis declaradas com var e val,
* seguem o mesmo conceito.
*
* Mutáveis - Uma vez criada, podem ser alteradas para adicionar, remover ou atualizar valores.
* Imutáveis - Uma vez criada, não é possível adicionar ou remover valores, somente obter.
*/
fun main() {
val data = listaDeDados()
// Tenho receitas na lista?
println("Tenho receitas? ${if (data.any()) "sim" else "não"}.")
// Quantas receitas tenho na coleção?
println("Tenho ${data.count()} receitas.")
// Tenho alguma receita de Lasanha?
println("Tenho receitas de Lasanha? ${if (data.any { it.nome == "Lasanha" }) "sim" else "não"}.")
// Quantas receitas de Lasanha?
println("Tenho ${data.count { it.nome == "Lasanha" }} receitas de Lasanha.")
// Qual a primeira e última receita?
println("A primeira receita é: ${data.first().nome}.")
println("A última receita é: ${data.last().nome}.")
// Caso a lista possa ser vazia
// data.firstOrNull()
// data.lastOrNull()
// Qual a soma de calorias?
val sumCalories = data.sumOf { it.calorias }
println("A soma de calorias é: $sumCalories")
// Sei como fazer panqueca? E sushi?
val knowPanqueke = data.filter { it.nome == "Panqueca" }.any()
println("Sei fazer panqueca? ${if (knowPanqueke) "sim" else "não"}")
val knowSushi = data.filter { it.nome == "Sushi" }.any()
println("Sei fazer sushi? ${if (knowSushi) "sim" else "não"}")
// Me dê as duas primeiras receitas
val firstTwo = data.take(2)
for (x in firstTwo.withIndex()) {
println("${x.index + 1} - ${x.value.nome}")
}
// Quais são as comidas com mais de 500 calorias?
data.filter { it.calorias > 500 }.forEach { println(it.nome) }
// Qual a receita mais calórica? E a menos calórica?
val maisCal = data.maxByOrNull { it.calorias }
println("Mais calórica: ${maisCal?.nome}")
val menosCal = data.minByOrNull { it.calorias }
println("Menos calórica: ${menosCal?.nome}")
// Faça uma lista com o nome dos pratos
data.map { it.nome }
// Qual a média de caloria de todas as receitas?
val media = data.map { it.calorias }.average()
println("A média de calorias é: $media.")
// Lista de dados simples
val listaInteiros = listOf(1, 2, 6, 67, 7, 3, 34, 56, 3, 3, 2, 5, 34, 2)
println("Lista distinta: ${listaInteiros.distinct()}.")
// Eliminar receitas com mesmo nome
println(data.distinctBy { it.nome })
// Ordenar uma lista
listaInteiros.sorted()
listaInteiros.sortedDescending()
// Inverter uma lista
listaInteiros.reversed()
}
// Retorna lista de dados
private fun listaDeDados(): List<Receita> {
return listOf(
Receita(
"Lasanha", 1200,
listOf(
Ingrediente("Presunto", 5),
Ingrediente("Queijo", 10),
Ingrediente("Molho de tomate", 2),
Ingrediente("Manjerição", 3)
)
),
Receita("Panqueca", 500),
Receita("Omelete", 200),
Receita("Parmegiana", 700),
Receita("Sopa de feijão", 300),
Receita(
"Hamburguer", 2000,
listOf(
Ingrediente("Pão", 1),
Ingrediente("Hamburguer", 3),
Ingrediente("Queijo", 1),
Ingrediente("Catupiry", 1),
Ingrediente("Bacon", 3),
Ingrediente("Alface", 1),
Ingrediente("Tomate", 1)
)
)
)
}
data class Receita(val nome: String, val calorias: Int, val ingredientes: List<Ingrediente> = listOf())
data class Ingrediente(val nome: String, val quantidade: Int) |
CollectionsFunctionsKotlin/src/main/kotlin/CollectionList.kt | 2300132484 | /**
* Listas
*/
fun main() {
// Lista imutável
val lista1 = listOf(1, 2, 3, 4, 5, 6, 6) // Inferência de tipo
var lista2: List<Int> = listOf(1, 2) // Declaração explícita
println("Lista, posição 0: ${lista1[0]}")
println("Tamanho da lista: ${lista1.size}")
// Lista mutável
val lista3 = mutableListOf(1, 2, 3, 4, 5, 6, 6)
var lista4: MutableList<Int> = mutableListOf(1, 2)
println()
println("Tamanho da lista 3: ${lista3.size}")
// Alterando lista mutável
lista3.add(100)
lista3.add(100)
lista3.add(8)
lista3.remove(2)
println("Tamanho da lista 3: ${lista3.size}")
println(lista3)
// Verifica se existe um elemento
println(lista3.contains(8))
// Limpando a coleção - Somente possível em mutável
lista3.clear()
} |
160421082ANMPUTS/app/src/androidTest/java/com/ubaya/a160421082uts/ExampleInstrumentedTest.kt | 2535255972 | package com.ubaya.a160421082uts
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("com.ubaya.a160421082uts", appContext.packageName)
}
} |
160421082ANMPUTS/app/src/test/java/com/ubaya/a160421082uts/ExampleUnitTest.kt | 3674619829 | package com.ubaya.a160421082uts
import org.junit.Test
import org.junit.Assert.*
/**
* Example local unit test, which will execute on the development machine (host).
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
class ExampleUnitTest {
@Test
fun addition_isCorrect() {
assertEquals(4, 2 + 2)
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/viewmodel/DetailViewModel.kt | 977997491 | package com.ubaya.a160421082uts.viewmodel
import android.app.Application
import android.util.Log
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.SavedStateHandle
import com.android.volley.Request
import com.android.volley.RequestQueue
import com.android.volley.toolbox.StringRequest
import com.android.volley.toolbox.Volley
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
import com.ubaya.a160421082uts.model.News
import com.ubaya.a160421082uts.view.DetailBeritaFragmentArgs
class DetailViewModel(application: Application, savedStateHandle: SavedStateHandle):
AndroidViewModel(application) {
val newsLD = MutableLiveData<News>()
val TAG = "volleyTag"
var id = DetailBeritaFragmentArgs.fromSavedStateHandle(savedStateHandle).newsId
private var queue: RequestQueue? = null
fun fetch() {
queue = Volley.newRequestQueue(getApplication())
val url = "http://10.0.2.2/ANMP_UTS/cakenews.php?id=${id}"
val stringRequest = StringRequest(
Request.Method.GET, url, {
val sType = object : TypeToken<News>() {}.type
val result = Gson().fromJson<News>(it, sType)
val news1 = result as News
newsLD.value = news1
Log.d("show_volley", it)
},
{
Log.e("show_volley", it.toString())
}
)
stringRequest.tag = TAG
queue?.add(stringRequest)
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/viewmodel/ListViewModel.kt | 214412023 | package com.ubaya.a160421082uts.viewmodel
import android.app.Application
import android.util.Log
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.MutableLiveData
import com.android.volley.Request
import com.android.volley.RequestQueue
import com.android.volley.toolbox.StringRequest
import com.android.volley.toolbox.Volley
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
import com.ubaya.a160421082uts.model.News
class ListViewModel(application: Application): AndroidViewModel(application){
val newsLD = MutableLiveData<ArrayList<News>>()
val newsLoadErrorLD = MutableLiveData<Boolean>()
val loadingLD = MutableLiveData<Boolean>()
val TAG = "volleyTag"
private var queue: RequestQueue? = null
fun refresh() {
loadingLD.value = true
newsLoadErrorLD.value = false
queue = Volley.newRequestQueue(getApplication())
val url = "http://10.0.2.2/ANMP_UTS/cakenews.php"
val stringRequest = StringRequest(
Request.Method.GET, url,
{
val sType = object : TypeToken<List<News>>() { }.type
val result = Gson().fromJson<List<News>>(it, sType)
newsLD.value = result as ArrayList<News>?
loadingLD.value = false
Log.d("showvoley", result.toString())
},
{
Log.d("showvoley", it.toString())
newsLoadErrorLD.value = false
loadingLD.value = false
})
stringRequest.tag = TAG // kasi identitas ke string request, objek yang akan dijalankan sama queue buat jalanin di server.
queue?.add(stringRequest)
}
override fun onCleared() {
super.onCleared()
queue?.cancelAll(TAG)
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/viewmodel/UserViewModel.kt | 3950764131 | package com.ubaya.a160421082uts.viewmodel
import android.app.Application
import android.content.SharedPreferences
import android.util.Log
import android.widget.Toast
import androidx.core.content.ContentProviderCompat.requireContext
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.SavedStateHandle
import androidx.navigation.Navigation
import com.android.volley.Request
import com.android.volley.RequestQueue
import com.android.volley.Response
import com.android.volley.toolbox.StringRequest
import com.android.volley.toolbox.Volley
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
import com.ubaya.a160421082uts.model.News
import com.ubaya.a160421082uts.model.User
import org.json.JSONObject
class UserViewModel(application: Application, savedStateHandle: SavedStateHandle):
AndroidViewModel(application) {
val userLD = MutableLiveData<User?>()
private val statusLD: MutableLiveData<String?> = MutableLiveData()
val TAG = "volleyTag"
private var queue: RequestQueue? = null
fun update(id:String, password:String, firstname :String, lastname:String) {
val q = Volley.newRequestQueue(getApplication())
val url = "http://10.0.2.2/ANMP_UTS/update.php"
var stringRequest = object : StringRequest(
Method.POST, url,
Response.Listener<String> { response ->
Log.d("apiresult", response)
val obj = JSONObject(response)
if (obj.getString("result") == "OK") {
statusLD.value = obj.toString()
} else {
val msg = obj.getString("msg")
Log.d("error_volley", msg)
statusLD.value = null
}
},
Response.ErrorListener {
Log.e("apiresult", it.message.toString())
}) {
override fun getParams(): MutableMap<String, String> {
val params = HashMap<String, String>()
params["password"] = password
params["firstname"] = firstname
params["lastname"] = lastname
params["userid"] = id
return params
}
}
stringRequest.tag = TAG
q.add(stringRequest)
}
fun login(password: String, username: String) {
val q = Volley.newRequestQueue(getApplication())
val url = "http://10.0.2.2/ANMP_UTS/login.php"
val stringRequest = object : StringRequest(
Method.POST, url,
Response.Listener<String> { response ->
Log.d("apiresult", response)
val obj = JSONObject(response)
if (obj.getString("result") == "OK") {
val data = obj.getJSONObject("data")
val sType = object : TypeToken<User>() {}.type
val result = Gson().fromJson<User>(data.toString(), sType)
val user1 = result as User
userLD.value = user1
Log.d("show_volley", result.toString())
} else {
val msg = obj.getString("msg")
Log.d("error_volley", msg)
userLD.value = null
}
},
Response.ErrorListener {
Log.e("apiresult", it.message.toString())
}) {
override fun getParams(): MutableMap<String, String> {
val params = HashMap<String, String>()
params["username"] = username
params["pass"] = password
return params
}
}
stringRequest.tag = TAG
q.add(stringRequest)
}
fun regis(email:String, firstname:String, lastname:String, repassword: String, username: String) {
val q = Volley.newRequestQueue(getApplication())
val url = "http://10.0.2.2/ANMP_UTS/registrasi.php"
var stringRequest = object : StringRequest(
Method.POST, url,
Response.Listener<String> { response ->
Log.d("apiresult", response)
val obj = JSONObject(response)
if (obj.getString("result") == "OK") {
statusLD.value = obj.toString()
} else {
val msg = obj.getString("msg")
Log.d("error_volley", msg)
statusLD.value = null
}
},
Response.ErrorListener {
Log.e("apiresult", it.message.toString())
}) {
override fun getParams(): MutableMap<String, String> {
val params = HashMap<String, String>()
params["username"] = username
params["email"] = email
params["pass"] = repassword
params["firstname"] = firstname
params["lastname"] = lastname
return params
}
}
stringRequest.tag = TAG
q.add(stringRequest)
}
fun display_user(id: String){
val q = Volley.newRequestQueue(getApplication())
val url = "http://10.0.2.2/ANMP_UTS/display_user.php"
val stringRequest = object : StringRequest(
Method.POST, url,
Response.Listener<String> { response ->
Log.d("cekparams", response)
val obj = JSONObject(response)
if (obj.getString("result") == "OK") {
val data = obj.getJSONObject("data")
val sType = object : TypeToken<User>() {}.type
val result = Gson().fromJson<User>(data.toString(), sType)
val user1 = result as User
userLD.value = user1
Log.d("show_volley", result.toString())
} else {
val msg = obj.getString("msg")
Log.d("error_volley", msg)
userLD.value = null
}
},
Response.ErrorListener {
Log.e("apiresult", it.message.toString())
}) {
override fun getParams(): MutableMap<String, String> {
val params = HashMap<String, String>()
params["userid"] = id
return params
}
}
stringRequest.tag = TAG
q.add(stringRequest)
}
fun getStatusLiveData(): MutableLiveData<String?> {
return statusLD
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/model/Model.kt | 2446191569 | package com.ubaya.a160421082uts.model
import com.google.gson.annotations.SerializedName
import java.util.Date
data class User(
val id:String?,
val username:String?,
val firstName:String?,
val lastName:String?,
val email:String?,
val password:String,
)
data class News(
val id:String,
val title:String,
val imageURL : String,
val date : Date,
val description: String,
val content : List<String>,
val author_name : String,
)
|
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/MainActivity.kt | 3758622775 | package com.ubaya.a160421082uts.view
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.fragment.app.Fragment
import androidx.navigation.NavController
import androidx.navigation.fragment.NavHostFragment
import androidx.navigation.ui.NavigationUI
import androidx.navigation.ui.setupWithNavController
import com.ubaya.a160421082uts.FragmentAdapter
import com.ubaya.a160421082uts.R
import com.ubaya.a160421082uts.databinding.ActivityMainBinding
class MainActivity : AppCompatActivity() {
private lateinit var binding: ActivityMainBinding
private lateinit var navController: NavController
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(layoutInflater)
val view = binding.root
setContentView(view)
navController = (supportFragmentManager.findFragmentById(R.id.fragmentHost)
as NavHostFragment).navController
binding.bottomNav.setupWithNavController(navController) // buat bottom nav
NavigationUI.setupActionBarWithNavController(this, navController, binding.drawerLayout) // buat drawer
NavigationUI.setupWithNavController(binding.navView, navController)
}
override fun onSupportNavigateUp(): Boolean {
return NavigationUI.navigateUp(navController, binding.drawerLayout) || super.onSupportNavigateUp()
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/LoginFragment.kt | 824074646 | //package com.ubaya.a160421082uts.view
//
//import android.content.Context
//import android.content.Intent
//import android.content.SharedPreferences
//import android.os.Bundle
//import android.util.Log
//import androidx.fragment.app.Fragment
//import android.view.LayoutInflater
//import android.view.View
//import android.view.ViewGroup
//import android.widget.Toast
//import androidx.lifecycle.Observer
//import androidx.lifecycle.ViewModelProvider
//import androidx.navigation.NavDirections
//import androidx.navigation.Navigation
//import androidx.recyclerview.widget.LinearLayoutManager
//import com.android.volley.Request
//import com.android.volley.Response
//import com.android.volley.toolbox.StringRequest
//import com.android.volley.toolbox.Volley
//import com.squareup.picasso.Picasso
//import com.ubaya.a160421082uts.R
//import com.ubaya.a160421082uts.databinding.FragmentLoginBinding
//import com.ubaya.a160421082uts.viewmodel.ListViewModel
//import com.ubaya.a160421082uts.viewmodel.UserViewModel
//import org.json.JSONObject
//
//class LoginFragment : Fragment() {
// private lateinit var binding: FragmentLoginBinding
// private lateinit var viewModel: UserViewModel
//// var status = "success"
//
// var userId : Int = 0
// var email : String = ""
// var pass : String = ""
// var username : String = ""
// var firstname : String = ""
// var lastname : String = ""
//
// companion object{
// val EMAIL = "EMAIL"
// val USERID = "USERID"
// val USERNAME = "USERNAME"
// val PASS = "PASS"
// val FIRSTNAME = "FIRSTNAME"
// val LASTNAME = "LASTNAME"
// }
//
// override fun onCreateView(
// inflater: LayoutInflater, container: ViewGroup?,
// savedInstanceState: Bundle?
// ): View? {
// // Inflate the layout for this fragment
// binding = FragmentLoginBinding.inflate(inflater,container,false)
// return binding.root
// }
//
// override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
// super.onViewCreated(view, savedInstanceState)
// viewModel = ViewModelProvider(this).get(UserViewModel::class.java)
//
//
//// val checkLogin = shared.getInt(LoginFragment.USERID, -1)
//// if (checkLogin != -1) {
//// val action = LoginFragmentDirections.actionHomeFragment()
//// Navigation.findNavController(view).navigate(action)
//// }
//
// binding.btnLogIn.setOnClickListener{
// username = binding.txtUserName.text.toString()
// pass = binding.txtPass.text.toString()
// if (username != "" && pass != "") {
// viewModel.login(pass,username)
// observeViewModel()
//// if(status =="success")
//// {
//// val action = LoginFragmentDirections.actionHomeFragment()
//// Navigation.findNavController(view).navigate(action)
//// }
//// else{
//// Toast.makeText(requireContext(),"Username dan Password Salah",Toast.LENGTH_SHORT).show()
//// }
//
//
// }
// else {
// Toast.makeText(requireContext(), "Email and Password must not be empty", Toast.LENGTH_SHORT).show()
// }
// }
//
// binding.txtRegister.setOnClickListener {
// val action = LoginFragmentDirections.actionRegistration()
// Navigation.findNavController(it).navigate(action)
// }
//
// }
// private fun observeViewModel() {
//
// viewModel.userLD.observe(viewLifecycleOwner, Observer {
// var User = it
//
// val sharedFile = "com.ubaya.a160421082"
// val shared: SharedPreferences = requireActivity().getSharedPreferences(sharedFile, Context.MODE_PRIVATE)
//
// if(User != null)
// {
// userId = User.id?.toInt() ?: -1
// email = User.email.toString()
// pass = User.password.toString()
// username = User.username.toString()
// firstname = User.firstName.toString()
// lastname = User.lastName.toString()
//
//
// val editor: SharedPreferences.Editor = shared.edit()
// editor.putInt(USERID, userId)
// editor.putString(EMAIL, email)
// editor.putString(USERNAME, username)
// editor.putString(PASS, pass)
// editor.putString(FIRSTNAME, firstname)
// editor.putString(LASTNAME, lastname)
// editor.apply()
//
//// status = "success"
// val action = LoginFragmentDirections.actionHomeFragment()
// Navigation.findNavController(requireView()).navigate(action)
//
// }
// else{
//// status ="failed"
// Toast.makeText(requireContext(),"Username dan Password Salah",Toast.LENGTH_SHORT).show()
// }
//
// })
//
// }
//
//
//} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/RegisterActivity.kt | 3777224422 | package com.ubaya.a160421082uts.view
import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.widget.Toast
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import com.ubaya.a160421082uts.R
import com.ubaya.a160421082uts.databinding.ActivityLoginBinding
import com.ubaya.a160421082uts.databinding.ActivityRegisterBinding
import com.ubaya.a160421082uts.databinding.FragmentRegistrasiBinding
import com.ubaya.a160421082uts.viewmodel.UserViewModel
import org.json.JSONObject
class RegisterActivity : AppCompatActivity() {
private lateinit var binding: ActivityRegisterBinding
private lateinit var viewModel: UserViewModel
var email : String = ""
var password : String = ""
var repassword : String = ""
var username : String = ""
var firstname : String = ""
var lastname : String = ""
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityRegisterBinding.inflate(layoutInflater)
val view = binding.root
setContentView(view)
viewModel = ViewModelProvider(this).get(UserViewModel::class.java)
binding.btnRegist.setOnClickListener {
val username = binding.txtUserReg.text.toString()
val email= binding.txtEmail.text.toString()
val password = binding.txtPassword.text.toString()
val repassword= binding.txtRePassword.text.toString()
val firstname = binding.txtFirstName.text.toString()
val lastname= binding.txtLastNameProf.text.toString()
if(password != repassword)
{
Toast.makeText(application, "Password dan Re-Password Tidak Sama", Toast.LENGTH_SHORT).show()
}
else if(password == "" && repassword == "")
{
Toast.makeText(application, "Password dan Re-Password Tidak Boleh Kosong", Toast.LENGTH_SHORT).show()
}
else {
viewModel.regis(email,firstname,lastname,repassword,username)
observeViewModel()
}
}
}
private fun observeViewModel() {
viewModel.getStatusLiveData().observe(this, Observer {apiResult->
if (apiResult != null) {
val obj = JSONObject(apiResult)
if (obj.getString("result") == "OK") {
Toast.makeText(application, "Registrasi Berhasil", Toast.LENGTH_SHORT).show()
val intent = Intent(this, LoginActivity::class.java)
startActivity(intent)
} else {
Toast.makeText(application, "Registrasi tidak berhasil", Toast.LENGTH_SHORT).show()
}
}
else {
Toast.makeText(application, "Registrasi tidak berhasil", Toast.LENGTH_SHORT).show()
}
})
}
}
|
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/FragmentAdapter.kt | 571270239 | package com.ubaya.a160421082uts
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.Fragment
import androidx.viewpager2.adapter.FragmentStateAdapter
class FragmentAdapter(val activity: AppCompatActivity, val fragments:ArrayList<Fragment>)
: FragmentStateAdapter(activity) {
override fun getItemCount(): Int {
return fragments.size
}
override fun createFragment(position: Int): Fragment {
return fragments[position]
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/HomeAdapter.kt | 4112509492 | package com.ubaya.a160421082uts.view
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.navigation.Navigation
import androidx.recyclerview.widget.RecyclerView
import com.squareup.picasso.Callback
import com.squareup.picasso.Picasso
import com.ubaya.a160421082uts.databinding.ItemHomeBinding
import com.ubaya.a160421082uts.model.News
class HomeAdapter(val newsList:ArrayList<News>) : RecyclerView.Adapter<HomeAdapter.NewsViewHolder>() {
class NewsViewHolder(var binding: ItemHomeBinding)
:RecyclerView.ViewHolder(binding.root) //nentuin siapa yang pakai adapternya, Klo ini brarti StudentListItem, layout yang terpisah yg namanya studentListItem
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): NewsViewHolder {
val binding = ItemHomeBinding.inflate(
LayoutInflater.from(parent.context), parent, false)
return NewsViewHolder(binding)//cuma nama variabel. nentuin binding ke studentlistitem
}
override fun getItemCount(): Int {
return newsList.size
}
override fun onBindViewHolder(holder: NewsViewHolder, position: Int) {
holder.binding.txtJudulBerita.text = newsList[position].title
holder.binding.txtAuthor.text = newsList[position].author_name
holder.binding.txtDeskripsi.text = newsList[position].description
holder.binding.btnRead.setOnClickListener {
val action = HomeFragmentDirections.actionBaca(newsList[position].id.toString())
Navigation.findNavController(it).navigate(action)
}
val picasso = Picasso.Builder(holder.itemView.context)
picasso.listener { picasso, uri, exception ->
exception.printStackTrace()
}
picasso.build().load(newsList[position].imageURL)
.into(holder.binding.imageView, object: Callback {
override fun onSuccess() {
holder.binding.progressBarImage.visibility = View.INVISIBLE
holder.binding.imageView.visibility = View.VISIBLE
}
override fun onError(e: Exception?) {
Log.e("picasso_error", e.toString())
}
})
//function untuk tiap proses yang akan dimasukkan ke dalam list item. Masukkin per itemnya datanya ke textnya gitu.
}
fun updateNewsList(newNewsList: ArrayList<News>) {
newsList.clear()
newsList.addAll(newNewsList)
notifyDataSetChanged()
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/RegistrasiFragment.kt | 3499667569 | //package com.ubaya.a160421082uts.view
//
//import android.os.Bundle
//import android.util.Log
//import androidx.fragment.app.Fragment
//import android.view.LayoutInflater
//import android.view.View
//import android.view.ViewGroup
//import android.widget.Toast
//import androidx.navigation.Navigation
//import com.ubaya.a160421082uts.R
//import com.ubaya.a160421082uts.databinding.FragmentLoginBinding
//import com.android.volley.Request
//import com.android.volley.Response
//import com.android.volley.toolbox.StringRequest
//import com.android.volley.toolbox.Volley
//import com.ubaya.a160421082uts.databinding.FragmentRegistrasiBinding
//import org.json.JSONObject
//
//
//class RegistrasiFragment : Fragment() {
// private lateinit var binding:FragmentRegistrasiBinding
//
// var email : String = ""
// var password : String = ""
// var repassword : String = ""
// var username : String = ""
// var firstname : String = ""
// var lastname : String = ""
//
// override fun onCreateView(
// inflater: LayoutInflater, container: ViewGroup?,
// savedInstanceState: Bundle?
// ): View? {
// // Inflate the layout for this fragment
// binding = FragmentRegistrasiBinding.inflate(inflater,container,false)
// return binding.root
// }
//
// override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
// super.onViewCreated(view, savedInstanceState)
//
// binding.btnRegist.setOnClickListener {
// val username = binding.txtUserReg.text.toString()
// val email= binding.txtEmail.text.toString()
// val password = binding.txtPassword.text.toString()
// val repassword= binding.txtRePassword.text.toString()
// val firstname = binding.txtFirstName.text.toString()
// val lastname= binding.txtLastName.text.toString()
//
// if(password != repassword)
// {
// Toast.makeText(requireContext(), "Password dan Re-Password Tidak Sama", Toast.LENGTH_SHORT).show()
// }
// else if(password == "" && repassword == "")
// {
// Toast.makeText(requireContext(), "Password dan Re-Password Tidak Boleh Kosong", Toast.LENGTH_SHORT).show()
// }
// else{
//
// var q = Volley.newRequestQueue(requireContext())
// val url = "http://10.0.2.2/ANMP_UTS/registrasi.php"
// var stringRequest = object: StringRequest(
// Request.Method.POST,url,
// Response.Listener{
// Log.d("coba", it)
// val obj = JSONObject(it)
// if(obj.getString("result") == "OK"){
// Toast.makeText(requireContext(), "Sign Up Success", Toast.LENGTH_SHORT).show()
// val action = RegistrasiFragmentDirections.actionLogin()
// Navigation.findNavController(requireView()).navigate(action)
// }
// else{
// val coba = obj.getString("msg")
// Toast.makeText(requireContext(), coba, Toast.LENGTH_SHORT).show()
// }
//
// },
// Response.ErrorListener {
// Log.e("apiresult", it.message.toString())
// })
// {
// override fun getParams(): MutableMap<String, String> {
// val params = HashMap<String, String>()
// params["username"] = username
// params["email"] = email
// params["pass"] = repassword
// params["firstname"] = firstname
// params["lastname"] = lastname
//
// return params
// }
// }
// q.add(stringRequest)
// }
// }
//
// }
//
//} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/HomeFragment.kt | 533753227 | package com.ubaya.a160421082uts.view
import android.content.Context
import android.content.SharedPreferences
import android.os.Bundle
import android.util.Log
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import androidx.navigation.Navigation
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.squareup.picasso.Callback
import com.squareup.picasso.Picasso
import com.ubaya.a160421082uts.R
import com.ubaya.a160421082uts.databinding.FragmentHomeBinding
import com.ubaya.a160421082uts.viewmodel.ListViewModel
class HomeFragment : Fragment() {
private lateinit var viewModel:ListViewModel
private val homeListAdapter = HomeAdapter(arrayListOf())
private lateinit var binding:FragmentHomeBinding
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
binding = FragmentHomeBinding.inflate(inflater,container, false)
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
viewModel = ViewModelProvider(this).get(ListViewModel::class.java)
viewModel.refresh()
binding.recView.layoutManager = LinearLayoutManager(context)
binding.recView.adapter = homeListAdapter
observeViewModel()
binding.RefreshLayout.setOnRefreshListener {
binding.recView.visibility = View.GONE
binding.txtError.visibility = View.GONE
binding.progressLoad.visibility = View.VISIBLE
viewModel.refresh()
binding.RefreshLayout.isRefreshing = false
}
}
private fun observeViewModel() {
viewModel.newsLD.observe(viewLifecycleOwner, Observer {
homeListAdapter.updateNewsList(it)
})
viewModel.newsLoadErrorLD.observe(viewLifecycleOwner, Observer {
if(it == true) {
binding.txtError?.visibility = View.VISIBLE
} else {
binding.txtError?.visibility = View.GONE
}
})
viewModel.loadingLD.observe(viewLifecycleOwner, Observer {
if(it == true) {
binding.recView.visibility = View.GONE
binding.progressLoad.visibility = View.VISIBLE
} else {
binding.recView.visibility = View.VISIBLE
binding.progressLoad.visibility = View.GONE
}
})
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/DetailBeritaFragment.kt | 1906768305 | package com.ubaya.a160421082uts.view
import android.os.Bundle
import android.util.Log
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import com.squareup.picasso.Picasso
import com.ubaya.a160421082uts.R
import com.ubaya.a160421082uts.databinding.FragmentDetailBeritaBinding
import com.ubaya.a160421082uts.viewmodel.DetailViewModel
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
import io.reactivex.rxjava3.core.Observable
import io.reactivex.rxjava3.schedulers.Schedulers
import java.util.concurrent.TimeUnit
class DetailBeritaFragment : Fragment() {
private lateinit var viewModel: DetailViewModel
private lateinit var binding: FragmentDetailBeritaBinding
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
binding = FragmentDetailBeritaBinding.inflate(inflater,container, false)
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
viewModel = ViewModelProvider(this).get(DetailViewModel::class.java)
viewModel.fetch()
observeViewModel()
}
private fun observeViewModel() {
var contentIndex = 0
viewModel.newsLD.observe(viewLifecycleOwner, Observer {
var News = it
Picasso.get().load(viewModel.newsLD.value?.imageURL).into(binding.imageView2)
binding.txtAuthorDetil.setText(News.author_name)
binding.txtJudulDetil.setText(News.title)
binding.txtIsiContent.setText(News.content[contentIndex])
if (contentIndex == 0) {
binding.btnBack.isEnabled = false
} else {
binding.btnBack.isEnabled = true
}
if (contentIndex == News.content.size - 1) {
binding.btnNext.isEnabled = false
} else {
binding.btnNext.isEnabled = true
}
binding.btnNext?.setOnClickListener {
if (contentIndex < News.content.size - 1) {
contentIndex++
binding.txtIsiContent.text = News.content[contentIndex]
}
if (contentIndex == News.content.size - 1) {
binding.btnNext.isEnabled = false
}
binding.btnBack.isEnabled = true
}
binding.btnBack?.setOnClickListener {
if (contentIndex > 0) {
contentIndex--
binding.txtIsiContent.text = News.content[contentIndex]
}
if (contentIndex == 0) {
binding.btnBack.isEnabled = false
}
binding.btnNext.isEnabled = true
}
})
}
} |
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/LoginActivity.kt | 667971442 | package com.ubaya.a160421082uts.view
import android.content.Context
import android.content.Intent
import android.content.SharedPreferences
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.view.View
import android.widget.Toast
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import androidx.navigation.Navigation
import com.ubaya.a160421082uts.R
import com.ubaya.a160421082uts.databinding.ActivityLoginBinding
import com.ubaya.a160421082uts.viewmodel.UserViewModel
class LoginActivity : AppCompatActivity() {
private lateinit var binding: ActivityLoginBinding
private lateinit var viewModel: UserViewModel
private lateinit var shared: SharedPreferences
private lateinit var editor: SharedPreferences.Editor
var userId : Int = 0
var email : String = ""
var pass : String = ""
var username : String = ""
var firstname : String = ""
var lastname : String = ""
companion object{
val EMAIL = "EMAIL"
val USERID = "USERID"
val USERNAME = "USERNAME"
val PASS = "PASS"
val FIRSTNAME = "FIRSTNAME"
val LASTNAME = "LASTNAME"
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityLoginBinding.inflate(layoutInflater)
val view = binding.root
setContentView(view)
var sharedFile = "com.ubaya.a160421082uts"
shared = getSharedPreferences(sharedFile, Context.MODE_PRIVATE)
var checkLogin = shared.getInt("USERID", -1)
if (checkLogin != -1) {
val intent = Intent(this, MainActivity::class.java)
startActivity(intent)
this.finish()
}
viewModel = ViewModelProvider(this).get(UserViewModel::class.java)
binding.btnLogIn.setOnClickListener {
username = binding.txtUserName.text.toString()
pass = binding.txtPass.text.toString()
if (username != "" && pass != "") {
viewModel.login(pass, username)
observeViewModel()
} else {
Toast.makeText(
this,
"Email and Password must not be empty",
Toast.LENGTH_SHORT
).show()
}
}
binding.txtRegister.setOnClickListener {
val intent = Intent(this,RegisterActivity::class.java)
startActivity(intent)
}
}
private fun observeViewModel() {
viewModel.userLD.observe(this, Observer {User->
if (User != null) {
userId = User.id?.toInt() ?: -1
email = User.email.toString()
pass = User.password.toString()
username = User.username.toString()
firstname = User.firstName.toString()
lastname = User.lastName.toString()
editor = shared.edit()
editor.putInt(USERID, userId)
editor.putString(EMAIL, email)
editor.putString(USERNAME, username)
editor.putString(PASS, pass)
editor.putString(FIRSTNAME, firstname)
editor.putString(LASTNAME, lastname)
editor.apply()
val intent = Intent(this,MainActivity::class.java)
startActivity(intent)
finish()
}
else
{
Toast.makeText(application, "Ini kalau pass salah", Toast.LENGTH_SHORT).show()
}
})
}
}
|
160421082ANMPUTS/app/src/main/java/com/ubaya/a160421082uts/view/ProfileFragment.kt | 4201105629 | package com.ubaya.a160421082uts.view
import android.content.Context
import android.content.Intent
import android.os.Bundle
import android.content.SharedPreferences
import android.util.Log
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import androidx.navigation.Navigation
import com.ubaya.a160421082uts.R
import com.ubaya.a160421082uts.databinding.FragmentProfileBinding
import com.ubaya.a160421082uts.viewmodel.UserViewModel
import org.json.JSONObject
class ProfileFragment : Fragment() {
private lateinit var binding: FragmentProfileBinding
private lateinit var viewModel: UserViewModel
private lateinit var shared: SharedPreferences
private lateinit var editor: SharedPreferences.Editor
var userId : Int = 0
var username : String = ""
var firstname : String = ""
var lastname : String = ""
var email : String = ""
var password : String = ""
var passwordprof : String = ""
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
binding = FragmentProfileBinding.inflate(layoutInflater)
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
var sharedFile= "com.ubaya.a160421082uts"
shared = this.requireActivity().getSharedPreferences(sharedFile, Context.MODE_PRIVATE)
editor = shared.edit()
password = shared.getString(LoginActivity.PASS,"").toString()
username = shared.getString(LoginActivity.USERNAME,"").toString()
binding.txtUsernameProf.setText(username)
binding.txtOldPass.setText(password)
binding.txtUsernameProf.isEnabled = false
binding.txtOldPass.isEnabled = false
viewModel = ViewModelProvider(this).get(UserViewModel::class.java)
binding.btnLogout.setOnClickListener {
editor.putInt(LoginActivity.USERID, -1)
editor.putString(LoginActivity.EMAIL, "")
editor.putString(LoginActivity.PASS, "")
editor.putString(LoginActivity.LASTNAME, "")
editor.putString(LoginActivity.FIRSTNAME, "")
editor.putString(LoginActivity.PASS, "")
editor.apply()
Log.d("userid", LoginActivity.USERID)
val intent = Intent(this.activity, LoginActivity::class.java)
startActivity(intent)
this.requireActivity().finish()
}
binding.btnUpdate.setOnClickListener {
shared= requireActivity().getSharedPreferences(sharedFile, Context.MODE_PRIVATE)
userId = shared.getInt(LoginActivity.USERID,-1)
password = shared.getString(LoginActivity.PASS,"").toString()
username = binding.txtUsernameProf.text.toString()
passwordprof = binding.txtPasswordProfille.text.toString()
firstname = binding.txtFirstNameProfile.text.toString()
lastname = binding.txtLastProf.text.toString()
viewModel.update(userId.toString(),passwordprof,firstname,lastname)
observeViewModel()
}
}
fun observeViewModel(){
userId = shared.getInt(LoginActivity.USERID,-1)
viewModel.getStatusLiveData().observe(viewLifecycleOwner, Observer {apiResult->
if (apiResult != null && apiResult.isNotEmpty()) {
val obj = JSONObject(apiResult)
if (obj.getString("result") == "OK") {
Toast.makeText(requireContext(), "Update Berhasil", Toast.LENGTH_SHORT).show()
Log.d("userid",LoginActivity.USERID)
viewModel.display_user(userId.toString())
displayObserveViewModel()
} else {
Log.d("Update","meow meow")
}
}
else {
Log.d("Update","meow meow")
}
})
}
fun displayObserveViewModel()
{
viewModel.userLD.observe(viewLifecycleOwner, Observer {User->
if (User != null) {
userId = User.id?.toInt() ?: -1
email = User.email.toString()
password = User.password.toString()
username = User.username.toString()
firstname = User.firstName.toString()
lastname = User.lastName.toString()
editor = shared.edit()
editor.putInt(LoginActivity.USERID, userId)
editor.putString(LoginActivity.EMAIL, email)
editor.putString(LoginActivity.USERNAME, username)
editor.putString(LoginActivity.PASS, passwordprof)
editor.putString(LoginActivity.FIRSTNAME, firstname)
editor.putString(LoginActivity.LASTNAME, lastname)
editor.apply()
password = shared.getString(LoginActivity.PASS,"").toString()
username = shared.getString(LoginActivity.USERNAME,"").toString()
binding.txtUsernameProf.setText(username)
binding.txtOldPass.setText(password)
binding.txtUsernameProf.isEnabled = false
binding.txtOldPass.isEnabled = false
binding.txtFirstNameProfile.setText("")
binding.txtLastProf.setText("")
binding.txtPasswordProfille.setText("")
} else {
Toast.makeText(requireContext(), "Gagal update data", Toast.LENGTH_SHORT).show()
}
})
}
} |
rest-countries/src/test/kotlin/dev/seano/restcountries/ApplicationTest.kt | 3326190825 | package dev.seano.restcountries
import dev.seano.restcountries.plugins.configureRouting
import io.ktor.client.request.*
import io.ktor.client.statement.*
import io.ktor.http.*
import io.ktor.server.testing.*
import kotlin.test.Test
import kotlin.test.assertEquals
class ApplicationTest {
@Test
fun testRoot() = testApplication {
application {
configureRouting()
}
client.get("/").apply {
assertEquals(HttpStatusCode.OK, status)
assertEquals(HttpStatusCode.OK.description, bodyAsText())
}
}
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/DatabaseSingleton.kt | 1411887076 | package dev.seano.restcountries
import io.ktor.server.config.*
import org.jetbrains.exposed.sql.Database
import org.slf4j.Logger
import org.slf4j.LoggerFactory
class DatabaseSingleton private constructor(private val applicationConfig: ApplicationConfig) {
companion object {
private var instance: DatabaseSingleton? = null
val logger: Logger = LoggerFactory.getLogger(DatabaseSingleton::class.java.simpleName)
fun getInstance(applicationConfig: ApplicationConfig): DatabaseSingleton = instance ?: synchronized(this) {
instance ?: DatabaseSingleton(applicationConfig).also {
instance = it
}
}
}
private var initialized = false
private var database: Database? = null
/**
* Connect to the database server.
*
* @param embedded True if the embedded database should be used rather than the external MariaDB server.
* @return [Database] The database instance.
*/
fun connect(embedded: Boolean): Database? {
logger.info("Attempting to connect to the database server using ${if (embedded) "H2" else "MariaDB"}.")
if (initialized) {
logger.warn("The database server is already connected using ${database?.vendor} ${database?.version}.")
return null
}
if (embedded) {
initialized = true
database = Database.connect(
"jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", driver = "org.h2.Driver", user = "root", password = ""
)
} else {
try {
val driver = "org.mariadb.jdbc.Driver"
Class.forName(driver)
val host = applicationConfig.property("database.host").getString()
val port = applicationConfig.property("database.port").getString()
val user = applicationConfig.property("database.user").getString()
val pass = applicationConfig.property("database.pass").getString()
val name = applicationConfig.property("database.name").getString()
database = Database.connect("jdbc:mariadb://$host:$port/$name", driver, user, password = pass)
} catch (e: Exception) {
logger.error(e.message)
database = null
}
}
return if (database == null) {
logger.error("The connection to the database server failed.")
null
} else {
logger.info("The connection to the database server was successful using ${database?.vendor} ${database?.version}.")
initialized = true
database
}
}
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/Application.kt | 3336528244 | package dev.seano.restcountries
import dev.seano.restcountries.plugins.*
import io.ktor.server.application.*
import io.ktor.server.netty.*
fun main(args: Array<String>) = EngineMain.main(args)
@Suppress("unused")
fun Application.module() {
configureSerialization()
configureDatabases()
configureMonitoring()
configureHTTP()
configureRouting()
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/plugins/HTTP.kt | 3974895347 | package dev.seano.restcountries.plugins
import io.ktor.server.application.*
import io.ktor.server.plugins.conditionalheaders.*
import io.ktor.server.plugins.cors.routing.*
fun Application.configureHTTP() {
install(ConditionalHeaders)
install(CORS) {
anyHost()
}
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/plugins/Routing.kt | 3443586448 | package dev.seano.restcountries.plugins
import dev.seano.restcountries.HTTPException
import dev.seano.restcountries.routes.countryRoutes
import dev.seano.restcountries.routes.regionRoutes
import io.ktor.http.*
import io.ktor.server.application.*
import io.ktor.server.plugins.*
import io.ktor.server.plugins.statuspages.*
import io.ktor.server.response.*
import io.ktor.server.routing.*
fun Application.configureRouting() {
install(StatusPages) {
exception<Throwable> { call, cause ->
val statusCode = HttpStatusCode.InternalServerError
call.respondText(text = "${statusCode.value} $cause", status = statusCode)
}
exception<NotFoundException> { call, cause ->
val statusCode = HttpStatusCode.NotFound
call.respondText(text = "${statusCode.value} $cause", status = statusCode)
}
exception<HTTPException> { call, cause ->
call.respondText(text = "${cause.statusCode.value} ${cause.message}", status = cause.statusCode)
}
}
routing {
get("/") {
call.respond(HttpStatusCode.OK.description)
}
regionRoutes()
countryRoutes()
}
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/plugins/Serialization.kt | 3261990817 | package dev.seano.restcountries.plugins
import io.ktor.serialization.kotlinx.json.*
import io.ktor.server.application.*
import io.ktor.server.plugins.contentnegotiation.*
fun Application.configureSerialization() {
install(ContentNegotiation) {
json()
}
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/plugins/Databases.kt | 773465491 | @file:Suppress("UnusedReceiverParameter")
package dev.seano.restcountries.plugins
import dev.seano.restcountries.DatabaseSingleton
import dev.seano.restcountries.data.dsl.Countries
import dev.seano.restcountries.data.dsl.Flags
import dev.seano.restcountries.data.dsl.Regions
import dev.seano.restcountries.data.dsl.Subregions
import dev.seano.restcountries.data.models.RawCountry
import dev.seano.restcountries.data.models.RawRegion
import io.ktor.server.application.*
import kotlinx.coroutines.Dispatchers
import kotlinx.serialization.json.Json
import org.jetbrains.exposed.sql.SchemaUtils
import org.jetbrains.exposed.sql.Transaction
import org.jetbrains.exposed.sql.batchInsert
import org.jetbrains.exposed.sql.transactions.TransactionManager
import org.jetbrains.exposed.sql.transactions.experimental.newSuspendedTransaction
import org.jetbrains.exposed.sql.transactions.transaction
fun Application.configureDatabases() {
val embedded = environment.config.property("ktor.environment").getString().equals("dev", true)
val database = DatabaseSingleton.getInstance(environment.config).connect(embedded)
TransactionManager.defaultDatabase = database
transaction {
SchemaUtils.create(Regions, Subregions, Countries, Flags)
insertData()
}
}
fun getFlagEmoji(countryCode: String): String {
val codePoints = countryCode.uppercase().map { 127397 + it.code }.toIntArray()
return String(codePoints, 0, codePoints.size)
}
private fun insertData() {
val regionsFile = object {}.javaClass.getResourceAsStream("/regions.json")?.bufferedReader()?.readText()
?: throw Exception("Could not read from file \"regions.json\".")
val regionsData = Json.decodeFromString<List<RawRegion>>(regionsFile)
val countriesFile = object {}.javaClass.getResourceAsStream("/countries.json")?.bufferedReader()?.readText()
?: throw Exception("Could not read from file \"countries.json\".")
val countriesData = Json.decodeFromString<List<RawCountry>>(countriesFile)
transaction {
Regions.batchInsert(regionsData) { rawRegion ->
this[Regions.code] = rawRegion.code
this[Regions.name] = rawRegion.name
}
regionsData.forEach { rawRegion ->
Subregions.batchInsert(rawRegion.subregions) { rawSubregion ->
this[Subregions.code] = rawSubregion.code
this[Subregions.name] = rawSubregion.name
this[Subregions.regionCode] = rawRegion.code
}
}
Countries.batchInsert(countriesData) { rawCountry ->
this[Countries.a2Code] = rawCountry.a2Code
this[Countries.a3Code] = rawCountry.a3Code
this[Countries.m49Code] = rawCountry.m49Code
this[Countries.name] = rawCountry.name
if (rawCountry.subregionCode.isNotBlank()) this[Countries.subregionCode] = rawCountry.subregionCode
}
Flags.batchInsert(countriesData) { rawCountry ->
this[Flags.countryCode] = rawCountry.a2Code
this[Flags.png] = "https://flagcdn.com/w320/${rawCountry.a2Code.lowercase()}.png"
this[Flags.svg] = "https://flagcdn.com/${rawCountry.a2Code.lowercase()}.svg"
this[Flags.emoji] = getFlagEmoji(rawCountry.a2Code)
}
}
}
suspend fun <T> query(statement: suspend Transaction.() -> T): T = newSuspendedTransaction(Dispatchers.IO) {
statement()
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/plugins/Monitoring.kt | 3375819462 | package dev.seano.restcountries.plugins
import io.ktor.http.*
import io.ktor.server.application.*
import io.ktor.server.metrics.micrometer.*
import io.ktor.server.plugins.callid.*
import io.ktor.server.plugins.callloging.*
import io.ktor.server.request.*
import io.ktor.server.response.*
import io.ktor.server.routing.*
import io.micrometer.prometheus.PrometheusConfig
import io.micrometer.prometheus.PrometheusMeterRegistry
import org.slf4j.event.Level
fun Application.configureMonitoring() {
val appMicrometerRegistry = PrometheusMeterRegistry(PrometheusConfig.DEFAULT)
install(MicrometerMetrics) {
registry = appMicrometerRegistry
}
install(CallLogging) {
level = Level.INFO
filter { call -> call.request.path().startsWith("/") }
callIdMdc("call-id")
}
install(CallId) {
header(HttpHeaders.XRequestId)
verify { callId: String ->
callId.isNotEmpty()
}
}
routing {
get("/metrics") {
call.respond(appMicrometerRegistry.scrape())
}
}
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/Errors.kt | 3663992826 | package dev.seano.restcountries
import io.ktor.http.*
open class HTTPException(
val statusCode: HttpStatusCode = HttpStatusCode.InternalServerError, message: String? = statusCode.description
) : Exception(message)
class NotFoundException(message: String? = "Resource not found") : HTTPException(HttpStatusCode.NotFound, message)
class TooManyRequestsException(message: String? = "Too many requests") :
HTTPException(HttpStatusCode.TooManyRequests, message)
class BadRequestException(message: String? = "Bad request") : HTTPException(HttpStatusCode.BadRequest, message)
|
rest-countries/src/main/kotlin/dev/seano/restcountries/models/Country.kt | 1046384101 | package dev.seano.restcountries.models
import kotlinx.serialization.SerialName
import kotlinx.serialization.Serializable
@Serializable
data class Country(
val name: String,
@SerialName("m49_code") val m49Code: String,
@SerialName("a2_code") val a2Code: String,
@SerialName("a3_code") val a3Code: String,
@SerialName("subregion") val subregionCode: String?,
@SerialName("region") val regionCode: String?,
val flags: Flag
)
|
rest-countries/src/main/kotlin/dev/seano/restcountries/models/Flag.kt | 2779548402 | package dev.seano.restcountries.models
import kotlinx.serialization.Serializable
@Serializable
data class Flag(
val png: String?, val svg: String?, val emoji: String?
)
|
rest-countries/src/main/kotlin/dev/seano/restcountries/models/Subregion.kt | 902622464 | package dev.seano.restcountries.models
import kotlinx.serialization.Serializable
@Serializable
data class Subregion(
val code: String, val name: String
)
|
rest-countries/src/main/kotlin/dev/seano/restcountries/models/Region.kt | 1078884553 | package dev.seano.restcountries.models
import kotlinx.serialization.Serializable
@Serializable
data class Region(
val code: String, val name: String, val subregions: List<Subregion>
)
|
rest-countries/src/main/kotlin/dev/seano/restcountries/data/models/RawCountry.kt | 1390806186 | package dev.seano.restcountries.data.models
import kotlinx.serialization.SerialName
import kotlinx.serialization.Serializable
@Serializable
data class RawCountry(
val name: String,
@SerialName("m49_code") val m49Code: String,
@SerialName("a2_code") val a2Code: String,
@SerialName("a3_code") val a3Code: String,
@SerialName("subregion_code") val subregionCode: String
)
|
rest-countries/src/main/kotlin/dev/seano/restcountries/data/models/RawRegion.kt | 1886198268 | package dev.seano.restcountries.data.models
import kotlinx.serialization.Serializable
@Serializable
data class RawRegion(
val code: String, val name: String, val subregions: List<RawSubregion>
)
|
rest-countries/src/main/kotlin/dev/seano/restcountries/data/models/RawSubregion.kt | 3623326773 | package dev.seano.restcountries.data.models
import kotlinx.serialization.Serializable
@Serializable
data class RawSubregion(
val code: String, val name: String
)
|
rest-countries/src/main/kotlin/dev/seano/restcountries/data/dsl/Subregions.kt | 3550437485 | package dev.seano.restcountries.data.dsl
import org.jetbrains.exposed.sql.Table
@Suppress("unused")
object Subregions : Table("subregions") {
val code = varchar("subregion_code", 3).uniqueIndex()
val name = varchar("subregion_name", 40).uniqueIndex()
val regionCode = reference("region_code", Regions.code)
override val primaryKey = PrimaryKey(code)
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/data/dsl/Countries.kt | 1606046706 | package dev.seano.restcountries.data.dsl
import org.jetbrains.exposed.sql.Table
object Countries : Table("countries") {
val a2Code = varchar("country_a2_code", 2).uniqueIndex()
val a3Code = varchar("country_a3_code", 3).uniqueIndex()
val m49Code = varchar("country_m49_code", 3).uniqueIndex()
val name = varchar("country_name", 100).uniqueIndex()
val subregionCode = reference("subregion_code", Subregions.code).nullable().default(null)
override val primaryKey = PrimaryKey(a2Code)
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/data/dsl/Flags.kt | 3173838968 | package dev.seano.restcountries.data.dsl
import org.jetbrains.exposed.sql.Table
object Flags : Table("flags") {
val countryCode = reference("country_a2_code", Countries.a2Code).uniqueIndex()
val png = varchar("flag_png", 40).nullable()
val svg = varchar("flag_svg", 40).nullable()
val emoji = varchar("flag_emoji", 10).nullable()
override val primaryKey = PrimaryKey(countryCode)
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/data/dsl/Regions.kt | 2307282879 | package dev.seano.restcountries.data.dsl
import org.jetbrains.exposed.sql.Table
object Regions : Table("regions") {
val code = varchar("region_code", 3).uniqueIndex()
val name = varchar("region_name", 40).uniqueIndex()
override val primaryKey = PrimaryKey(code)
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/routes/CountryRoutes.kt | 1950158862 | package dev.seano.restcountries.routes
import dev.seano.restcountries.BadRequestException
import dev.seano.restcountries.NotFoundException
import dev.seano.restcountries.data.dsl.Countries
import dev.seano.restcountries.data.dsl.Flags
import dev.seano.restcountries.data.dsl.Subregions
import dev.seano.restcountries.models.Country
import dev.seano.restcountries.models.Flag
import dev.seano.restcountries.plugins.query
import io.ktor.server.application.*
import io.ktor.server.response.*
import io.ktor.server.routing.*
import org.jetbrains.exposed.sql.lowerCase
import org.jetbrains.exposed.sql.selectAll
fun Route.countryRoutes() {
route("/countries") {
get {
query {
val countries = (Countries innerJoin Subregions innerJoin Flags).selectAll().orderBy(Countries.a2Code)
.groupBy { it[Countries.a2Code] }.map { (_, rows) ->
val countryRow = rows.first()
val flag = Flag(countryRow[Flags.png], countryRow[Flags.svg], countryRow[Flags.emoji])
Country(
countryRow[Countries.name],
countryRow[Countries.m49Code],
countryRow[Countries.a2Code],
countryRow[Countries.a3Code],
countryRow[Subregions.code],
countryRow[Subregions.regionCode],
flag
)
}
call.respond(countries)
}
}
get("/{countryCode}") {
val countryCode = call.parameters["countryCode"]
if (countryCode.isNullOrBlank()) throw BadRequestException()
query {
val country = (Countries innerJoin Subregions innerJoin Flags).selectAll()
.where { Countries.a2Code.lowerCase() eq countryCode.lowercase() }.groupBy { it[Countries.a2Code] }
.map { (_, rows) ->
val countryRow = rows.first()
val flag = Flag(countryRow[Flags.png], countryRow[Flags.svg], countryRow[Flags.emoji])
Country(
countryRow[Countries.name],
countryRow[Countries.m49Code],
countryRow[Countries.a2Code],
countryRow[Countries.a3Code],
countryRow[Subregions.code],
countryRow[Subregions.regionCode],
flag
)
}
if (country.isEmpty()) throw NotFoundException()
call.respond(country)
}
}
}
}
|
rest-countries/src/main/kotlin/dev/seano/restcountries/routes/RegionRoutes.kt | 70513445 | package dev.seano.restcountries.routes
import dev.seano.restcountries.BadRequestException
import dev.seano.restcountries.NotFoundException
import dev.seano.restcountries.data.dsl.Regions
import dev.seano.restcountries.data.dsl.Subregions
import dev.seano.restcountries.models.Region
import dev.seano.restcountries.models.Subregion
import dev.seano.restcountries.plugins.query
import io.ktor.server.application.*
import io.ktor.server.response.*
import io.ktor.server.routing.*
import org.jetbrains.exposed.sql.selectAll
fun Route.regionRoutes() {
route("/regions") {
get {
query {
val regions =
(Regions leftJoin Subregions).selectAll().orderBy(Regions.code).groupBy { it[Regions.code] }
.map { (_, rows) ->
val regionRow = rows.first()
val subregions = rows.map { Subregion(it[Subregions.code], it[Subregions.name]) }
Region(regionRow[Regions.code], regionRow[Regions.name], subregions)
}
call.respond(regions)
}
}
get("/{regionCode}") {
val regionCode = call.parameters["regionCode"]
if (regionCode.isNullOrBlank()) throw BadRequestException()
query {
val region = (Regions leftJoin Subregions).selectAll().where { Regions.code eq regionCode }
.groupBy { it[Regions.code] }.map { (_, rows) ->
val regionRow = rows.first()
val subregions = rows.map { Subregion(it[Subregions.code], it[Subregions.name]) }
Region(regionRow[Regions.code], regionRow[Regions.name], subregions)
}
if (region.isEmpty()) throw NotFoundException()
call.respond(region)
}
}
}
}
|
Praktik-zadanie12/app/src/androidTest/java/com/example/praktik_zadanie3__penkov/ExampleInstrumentedTest.kt | 183954474 | package com.example.praktik_zadanie3__penkov
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("com.example.praktik_zadanie3__penkov", appContext.packageName)
}
} |
Praktik-zadanie12/app/src/test/java/com/example/praktik_zadanie3__penkov/ExampleUnitTest.kt | 2127324768 | package com.example.praktik_zadanie3__penkov
import org.junit.Test
import org.junit.Assert.*
/**
* Example local unit test, which will execute on the development machine (host).
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
class ExampleUnitTest {
@Test
fun addition_isCorrect() {
assertEquals(4, 2 + 2)
}
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/viewmodel/PostViewModel.kt | 1639701712 | package com.example.praktik_zadanie3__penkov.viewmodel
import android.app.Application
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.MutableLiveData
import com.example.praktik_zadanie3__penkov.db.AppDb
import com.example.praktik_zadanie3__penkov.repository.Post
import com.example.praktik_zadanie3__penkov.repository.PostRepository
import com.example.praktik_zadanie3__penkov.repository.PostRepositorySQLiteImpl
private val empty = Post(
id = 0,
content = "",
author = "",
likedByMe = false,
published = "",
likes = 0,
share = 0
)
class PostViewModel(application: Application) : AndroidViewModel(application) {
private val repository: PostRepository = PostRepositorySQLiteImpl(AppDb.getInstance(application).postDao)
val data = repository.getAll()
val selectedPost = MutableLiveData<Post>()
val edited = MutableLiveData(empty)
fun save() {
edited.value?.let {
repository.save(it)
}
edited.value = empty
}
fun edit(post: Post) {
edited.value = post
}
fun changeContent(content: String) {
val text = content.trim()
if (edited.value?.content == text) {
return
}
edited.value = edited.value?.copy(content = text)
}
fun likeById(id: Int) = repository.likeById(id)
fun shareById(id: Int) = repository.shareById(id)
fun removeById(id: Int) = repository.removeById(id)
fun getPostById(id: Int) {
repository.postID(id).observeForever {
selectedPost.value = it
}
}
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/repository/PostRepositorySharedPrefsImpl.kt | 4247244713 | package com.example.praktik_zadanie3__penkov.repository
import android.content.Context
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
class PostRepositorySharedPrefsImpl(
context: Context,
) : PostRepository {
private val gson = Gson()
private val prefs = context.getSharedPreferences("repo", Context.MODE_PRIVATE)
private val type = TypeToken.getParameterized(List::class.java, Post::class.java).type
private val key = "posts"
private var nextId = 1
private var posts = emptyList<Post>()
private val data = MutableLiveData(posts)
init {
prefs.getString(key, null)?.let {
posts = gson.fromJson(it, type)
data.value = posts
}
}
override fun getAll(): LiveData<List<Post>> = data
override fun save(post: Post) {
if(post.id==0){
posts = listOf(post.copy(
id = nextId++,
author = "Я",
likedByMe = false,
published = "Сейчас",
)
) + posts
data.value = posts
sync()
return
}
posts = posts.map{
if (it.id != post.id) it else it.copy (content = post.content, likes = post.likes, share = post.share)
}
data.value = posts
sync()
}
override fun postID(id: Int): LiveData<Post> {
val postLiveData = MutableLiveData<Post>()
postLiveData.value = posts.find { it.id == id }
return postLiveData
}
override fun likeById(id: Int) {
posts = posts.map {
if (it.id != id) it else
it.copy(likedByMe = !it.likedByMe, likes = if (!it.likedByMe) it.likes+1 else it.likes-1)
}
data.value = posts
sync()
}
override fun shareById(id: Int) {
posts = posts.map {
if (it.id != id) it else
it.copy( share = it.share+1)
}
data.value = posts
sync()
}
override fun removeById(id: Int) {
posts = posts.filter { it.id!=id }
data.value = posts
sync()
}
private fun sync(){
with(prefs.edit()){
putString(key, gson.toJson(posts))
apply()
}
}
}
|
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/repository/PostRepositoryInMemoryImpl.kt | 689285862 | package com.example.praktik_zadanie3__penkov.repository
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
class PostRepositoryInMemoryImpl : PostRepository{
private var nextId=1
private var posts = listOf(
Post(
id = nextId++,
author = "Борисоглебский техникум промышленных и информационных техологий>",
content = "ГБПОУ ВО «БТПИТ» образовано в соответствии с постановлением правительства Воронежской области от 20 мая 2015 года № 401 в результате реорганизации в форме слияния ГОБУ СПО ВО «БИТ», ГОБУ СПО ВО «БТИВТ» и ГОБУ НПО ВО «ПУ № 34 г. Борисоглебска»\\nОбразовательно-производственный центр (кластер) федерального проекта\\n\\\"Профессионалитет\\\" по отраслям «Туризм и сфера услуг» на базе ГБПОУ ВО \\\"ХШН\\\" и «Педагогика» на базе ГБПОУ ВО \\\"ГПК\\\" .\\nКолледжи-партнеры: Базовая ОО - ГБПОУ ВО \\\"ХШН\\\"; сетевые ОО - ГБПОУ ВО \\\"БАИК\\\", ГБПОУ ВО \\\"ВГПГК\\\", ГБПОУ ВО \\\"ВТППП\\\", ГБПОУ ВО \\\"ВГПТК\\\", ГБПОУ ВО \\\"БТПИТ\\\".\\nКолледжи-партнеры: Базовая ОО - ГБПОУ ВО \\\"ГПК\\\"; сетевые ОО - ГБПОУ ВО \\\"ВГПГК имени В.М. Пескова“, ГБПОУ ВО \\\"БТПИТ\\\".\\nПодробнее о федеральном проекте «Профессионалитет» на сайте",
published = "21 мая в 18:36",
likedByMe = false,
likes = 699,
share = 35,
),
Post(
id = nextId++,
author = "Борисоглебский техникум промышленных и информационных техологий",
content = "ГБПОУ ВО «БТПИТ» образовано в соответствии с постановлением правительства Воронежской области от 20 мая 2015 года № 401 в результате реорганизации в форме слияния ГОБУ СПО ВО «БИТ», ГОБУ СПО ВО «БТИВТ» и ГОБУ НПО ВО «ПУ № 34 г. Борисоглебска»\\nОбразовательно-производственный центр (кластер) федерального проекта\\n\\\"Профессионалитет\\\" по отраслям «Туризм и сфера услуг» на базе ГБПОУ ВО \\\"ХШН\\\" и «Педагогика» на базе ГБПОУ ВО \\\"ГПК\\\" .\\nКолледжи-партнеры: Базовая ОО - ГБПОУ ВО \\\"ХШН\\\"; сетевые ОО - ГБПОУ ВО \\\"БАИК\\\", ГБПОУ ВО \\\"ВГПГК\\\", ГБПОУ ВО \\\"ВТППП\\\", ГБПОУ ВО \\\"ВГПТК\\\", ГБПОУ ВО \\\"БТПИТ\\\".\\nКолледжи-партнеры: Базовая ОО - ГБПОУ ВО \\\"ГПК\\\"; сетевые ОО - ГБПОУ ВО \\\"ВГПГК имени В.М. Пескова“, ГБПОУ ВО \\\"БТПИТ\\\".\\nПодробнее о федеральном проекте «Профессионалитет» на сайте",
published = "9 мая в 20:31",
likedByMe = false,
likes = 999999,
share = 999,
)
).reversed()
private val data = MutableLiveData(posts)
override fun getAll(): LiveData<List<Post>> = data
override fun save(post: Post) {
if(post.id==0){
posts = listOf(post.copy(
id = nextId++,
author = "Я",
likedByMe = false,
published = "Сейчас",
)
) + posts
data.value = posts
return
}
posts = posts.map{
if (it.id != post.id) it else it.copy (content = post.content, likes = post.likes, share = post.share)
}
data.value = posts
}
override fun likeById(id: Int) {
posts = posts.map {
if (it.id != id) it else
it.copy(likedByMe = !it.likedByMe, likes = if (!it.likedByMe) it.likes+1 else it.likes-1)
}
data.value = posts
}
override fun shareById(id: Int) {
posts = posts.map {
if (it.id != id) it else
it.copy( share = it.share+1)
}
data.value = posts
}
override fun removeById(id: Int) {
posts = posts.filter { it.id!=id }
data.value = posts
}
override fun postID(id: Int): LiveData<Post> {
val postLiveData = MutableLiveData<Post>()
postLiveData.value = posts.find { it.id == id }
return postLiveData
}
}
|
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/repository/PostRepository.kt | 2824106095 | package com.example.praktik_zadanie3__penkov.repository
import androidx.lifecycle.LiveData
interface PostRepository {
fun getAll(): LiveData<List<Post>>
fun likeById(id: Int)
fun shareById(id: Int)
fun postID(id: Int): LiveData<Post>
fun removeById(id: Int)
fun save(post: Post)
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/repository/Post.kt | 2449855183 | package com.example.praktik_zadanie3__penkov.repository
data class Post(
val id: Int,
val author: String,
val content: String,
val published: String,
var likes: Int,
var share: Int,
var likedByMe: Boolean,
) |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/repository/PostRepositorySQLiteImpl.kt | 264475087 | package com.example.praktik_zadanie3__penkov.repository
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import ru.btpit.zadanie2.PostDao.PostDao
class PostRepositorySQLiteImpl(
private val dao: PostDao
) : PostRepository {
private var posts = emptyList<Post>()
private val data = MutableLiveData(posts)
init {
posts = dao.getAll()
data.value = posts
}
override fun getAll(): LiveData<List<Post>> = data
override fun save(post: Post) {
val id = post.id
val saved = dao.save(post)
posts = if (id == 0) {
listOf(saved) + posts
} else {
posts.map {
if (it.id != id) it else saved
}
}
data.value = posts
}
override fun likeById(id: Int)
{
dao.like(id)
posts = posts.map {
if (it.id != id) it else it.copy(
likedByMe = !it.likedByMe,
likes = if (it.likedByMe) it.likes - 1 else it.likes + 1
)
}
data.value = posts
}
override fun shareById(id: Int) {
dao.like(id)
posts = posts.map {
if (it.id != id) it else it.copy(
share = it.share + 1
)
}
data.value = posts
}
override fun postID(id: Int): LiveData<Post> {
val postLiveData = MutableLiveData<Post>()
postLiveData.value = posts.find { it.id == id }
return postLiveData
}
override fun removeById(id: Int) {
dao.removeById(id)
posts = posts.filter { it.id != id }
data.value = posts
}
}
|
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/repository/PostRepositoryFileImpl.kt | 1302827593 | package com.example.praktik_zadanie3__penkov.repository
import android.content.Context
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
class PostRepositoryFileImpl(
private val context: Context,
) : PostRepository {
private val gson = Gson()
private val filename = "posts.json"
private val type = TypeToken.getParameterized(List::class.java, Post::class.java).type
private var nextId = 1
private var posts = emptyList<Post>()
private val data = MutableLiveData(posts)
init {
val file = context.filesDir.resolve(filename)
if (file.exists()){
context.openFileInput(filename).bufferedReader().use{
posts = gson.fromJson(it, type)
data.value = posts
}
} else {
sync()
}
}
override fun getAll(): LiveData<List<Post>> = data
override fun save(post: Post) {
if (post.id == 0) {
// TODO: remove hardcoded author & published
this.posts = listOf(
post.copy(
id = nextId++,
author = "Me",
likedByMe = false,
published = "now"
)
) + this.posts
data.value = this.posts
sync()
return
}
this.posts = this.posts.map {
if (it.id != post.id) it else it.copy(content = post.content)
}
data.value = this.posts
sync()
}
override fun likeById(id: Int) {
posts = posts.map {
if (it.id != id) it else
it.copy(likedByMe = !it.likedByMe, likes = if (!it.likedByMe) it.likes+1 else it.likes-1)
}
data.value = posts
sync()
}
override fun shareById(id: Int) {
posts = posts.map {
if (it.id != id) it else
it.copy(share = it.share+1)
}
data.value = posts
sync()
}
override fun removeById(id: Int) {
posts = posts.filter { it.id!=id }
data.value = posts
sync()
}
override fun postID(id: Int): LiveData<Post> {
val postLiveData = MutableLiveData<Post>()
postLiveData.value = posts.find { it.id == id }
return postLiveData
}
private fun sync(){
context.openFileOutput(filename, Context.MODE_PRIVATE).bufferedWriter().use {
it.write(gson.toJson(posts))
}
}
}
|
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/PostDao/PostDao.kt | 4260129644 | package ru.btpit.zadanie2.PostDao
import com.example.praktik_zadanie3__penkov.repository.Post
interface PostDao {
fun getAll(): List<Post>
fun like(id:Int)
fun share(id:Int)
fun save(post: Post): Post
fun removeById(id: Int)
}
|
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/PostDao/PostDaoImpl.kt | 3128009539 | package com.example.praktik_zadanie3__penkov.PostDao
import android.content.ContentValues
import android.database.Cursor
import android.database.sqlite.SQLiteDatabase
import com.example.praktik_zadanie3__penkov.repository.Post
import ru.btpit.zadanie2.PostDao.PostDao
class PostDaoImpl(private val db: SQLiteDatabase) : PostDao {
companion object {
val DDL = """
CREATE TABLE ${PostColumns.TABLE} (
${PostColumns.COLUMN_ID} INTEGER PRIMARY KEY AUTOINCREMENT,
${PostColumns.COLUMN_AUTHOR} TEXT NOT NULL,
${PostColumns.COLUMN_CONTENT} TEXT NOT NULL,
${PostColumns.COLUMN_PUBLISHED} TEXT NOT NULL,
${PostColumns.COLUMN_LIKED_BY_ME} BOOLEAN NOT NULL DEFAULT 0,
${PostColumns.COLUMN_LIKES} INTEGER NOT NULL DEFAULT 0,
${PostColumns.COLUMN_SHARE} INTEGER NOT NULL DEFAULT 0
);
""".trimIndent()
}
object PostColumns {
const val TABLE = "posts"
const val COLUMN_ID = "id"
const val COLUMN_AUTHOR = "author"
const val COLUMN_CONTENT = "content"
const val COLUMN_PUBLISHED = "published"
const val COLUMN_LIKED_BY_ME = "likedByMe"
const val COLUMN_LIKES = "likes"
const val COLUMN_SHARE = "share"
val ALL_COLUMNS = arrayOf(
COLUMN_ID,
COLUMN_AUTHOR,
COLUMN_CONTENT,
COLUMN_PUBLISHED,
COLUMN_LIKED_BY_ME,
COLUMN_LIKES,
COLUMN_SHARE
)
}
override fun getAll(): List<Post> {
val posts = mutableListOf<Post>()
db.query(
PostColumns.TABLE,
PostColumns.ALL_COLUMNS,
null,
null,
null,
null,
"${PostColumns.COLUMN_ID} DESC"
).use {
while (it.moveToNext()) {
posts.add(map(it))
}
}
return posts
}
override fun save(post: Post): Post {
val values = ContentValues().apply {
// TODO: remove hardcoded values
put(PostColumns.COLUMN_AUTHOR, "Me")
put(PostColumns.COLUMN_CONTENT, post.content)
put(PostColumns.COLUMN_PUBLISHED, "now")
}
val id = if (post.id != 0) {
db.update(
PostColumns.TABLE,
values,
"${PostColumns.COLUMN_ID} = ?",
arrayOf(post.id.toString()),
)
post.id
} else {
db.insert(PostColumns.TABLE, null, values)
}
db.query(
PostColumns.TABLE,
PostColumns.ALL_COLUMNS,
"${PostColumns.COLUMN_ID} = ?",
arrayOf(id.toString()),
null,
null,
null,
).use {
it.moveToNext()
return map(it)
}
}
override fun like(id: Int) {
db.execSQL(
"""
UPDATE posts SET
likes = likes + CASE WHEN likedByMe THEN -1 ELSE 1 END,
likedByMe = CASE WHEN likedByMe THEN 0 ELSE 1 END
WHERE id = ?;
""".trimIndent(), arrayOf(id)
)
}
override fun share(id: Int) {
db.execSQL(
"""
UPDATE posts SET
share = share + CASE WHEN share THEN -1 ELSE 1 END
WHERE id = ?;
""".trimIndent(), arrayOf(id)
)
}
override fun removeById(id: Int) {
db.delete(
PostColumns.TABLE,
"${PostColumns.COLUMN_ID} = ?",
arrayOf(id.toString())
)
}
private fun map(cursor: Cursor): Post {
with(cursor) {
return Post(
id = getInt(getColumnIndexOrThrow(PostColumns.COLUMN_ID)),
author = getString(getColumnIndexOrThrow(PostColumns.COLUMN_AUTHOR)),
content = getString(getColumnIndexOrThrow(PostColumns.COLUMN_CONTENT)),
published = getString(getColumnIndexOrThrow(PostColumns.COLUMN_PUBLISHED)),
likedByMe = getInt(getColumnIndexOrThrow(PostColumns.COLUMN_LIKED_BY_ME)) != 0,
likes = getInt(getColumnIndexOrThrow(PostColumns.COLUMN_LIKES)),
share = getInt(getColumnIndexOrThrow(PostColumns.COLUMN_SHARE))
)
}
}
}
|
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/until/AndroidUtils.kt | 2761152455 | package com.example.praktik_zadanie3__penkov.until
import android.content.Context
import android.view.View
import android.view.inputmethod.InputMethodManager
object AndroidUtils {
fun hideKeyboard(view: View){
val imm = view.context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
imm.hideSoftInputFromWindow(view.windowToken,0)
}
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/until/StringArg.kt | 256981049 | package com.example.praktik_zadanie3__penkov.until
import android.content.Context
import android.os.Bundle
import android.view.View
import android.view.inputmethod.InputMethodManager
import kotlin.properties.ReadWriteProperty
import kotlin.reflect.KProperty
object StringArg: ReadWriteProperty<Bundle, String?> {
override fun setValue(thisRef: Bundle, property: KProperty<*>, value: String?) {
thisRef.putString(property.name, value)
}
override fun getValue(thisRef: Bundle, property: KProperty<*>): String? =
thisRef.getString(property.name)
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/activity/Fragment.kt | 3292396454 | package com.example.praktik_zadanie3__penkov.activity
import android.content.Intent
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.navigation.findNavController
import com.example.praktik_zadanie3__penkov.R
import com.example.praktik_zadanie3__penkov.activity.NewPostActivity.Companion.textArg
open class Fragment : AppCompatActivity(R.layout.intent_fragment) {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
intent?.let {
if (it.action != Intent.ACTION_SEND) {
return@let
}
val text = it.getStringExtra(Intent.EXTRA_TEXT)
if (text?.isNotBlank() != true) {
return@let
}
intent.removeExtra(Intent.EXTRA_TEXT)
findNavController(R.id.nav_host_fragment).navigate(
R.id.action_feedFragment_to_newPostActivity,
Bundle().apply {
textArg = text
}
)
}
}
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/activity/NewPostResultContract.kt | 3472467716 | package com.example.praktik_zadanie3__penkov.activity
import android.app.Activity
import android.content.Context
import android.content.Intent
import androidx.activity.result.contract.ActivityResultContract
class NewPostResultContract : ActivityResultContract<String, String?>() {
override fun createIntent(context: Context, input: String): Intent {
val intent = Intent(context, NewPostActivity::class.java)
intent.putExtra(Intent.EXTRA_TEXT, input)
return intent
}
override fun parseResult(resultCode: Int, intent: Intent?): String? =
if (resultCode == Activity.RESULT_OK) {
intent?.getStringExtra(Intent.EXTRA_TEXT)
} else {
null
}
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/activity/NewPostActivity.kt | 3111039072 | package com.example.praktik_zadanie3__penkov.activity
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.app.Activity
import android.content.Intent
import android.text.Editable
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.navigation.fragment.findNavController
import com.example.praktik_zadanie3__penkov.R
import com.example.praktik_zadanie3__penkov.databinding.ActivityNewPostBinding
import com.example.praktik_zadanie3__penkov.until.AndroidUtils
import com.example.praktik_zadanie3__penkov.until.StringArg
import com.example.praktik_zadanie3__penkov.viewmodel.PostViewModel
import com.example.praktik_zadanie3__penkov.activity.NewPostActivity.Companion.textArg
class NewPostActivity : Fragment() {
companion object {
var Bundle.textArg: String? by StringArg
}
private val viewModel: PostViewModel by viewModels(
ownerProducer = ::requireParentFragment
)
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
val binding = ActivityNewPostBinding.inflate(
inflater,
container,
false
)
arguments?.textArg
?.let(binding.edit::setText)
binding.ok.setOnClickListener {
viewModel.changeContent(binding.edit.text.toString())
viewModel.save()
AndroidUtils.hideKeyboard(requireView())
findNavController().navigateUp()
}
return binding.root
}
// override fun onCreate(savedInstanceState: Bundle?) {
// super.onCreate(savedInstanceState)
// val binding = ActivityNewPostBinding.inflate(layoutInflater)
// setContentView(binding.root)
// val text = intent?.getStringExtra(Intent.EXTRA_TEXT)
// binding.edit.text = Editable.Factory.getInstance().newEditable(text)
// if (text == "")
// {
// binding.Name.text = "Создание поста"
// }
// else binding.Name.text = "Редактирование поста"
// binding.edit.requestFocus()
// binding.ok.setOnClickListener {
//
// val intent = Intent()
// if (binding.edit.text.isNullOrBlank()) {
// setResult(Activity.RESULT_CANCELED, intent)
// } else {
// val content = binding.edit.text.toString()
// intent.putExtra(Intent.EXTRA_TEXT, content)
// setResult(Activity.RESULT_OK, intent)
// }
// finish()
// }
// }
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/activity/OneFragmentPost.kt | 3515635859 | package com.example.praktik_zadanie3__penkov.activity
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.navigation.fragment.findNavController
import com.example.praktik_zadanie3__penkov.R
import com.example.praktik_zadanie3__penkov.databinding.ActivityOneFragmentPostBinding
import com.example.praktik_zadanie3__penkov.until.StringArg
import com.example.praktik_zadanie3__penkov.viewmodel.PostViewModel
class OneFragmentPost : Fragment() {
companion object {
var Bundle.textArg: String? by StringArg
}
private val viewModel: PostViewModel by viewModels(
ownerProducer = ::requireParentFragment
)
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
val binding = ActivityOneFragmentPostBinding.inflate(
inflater,
container,
false
)
val postId = arguments?.getInt("postId")
postId?.let { id ->
viewModel.getPostById(id)
viewModel.selectedPost.observe(viewLifecycleOwner) { post ->
binding.textView.text = post.author
binding.textView2.text = post.published
binding.textView5.text = post.content
binding.like.text = post.likes.toString()
binding.share.text = post.share.toString()
binding.like.isChecked = post.likedByMe
binding.like.text = formatNumber(post.likes)
binding.share.text = formatNumber1(post.share)
binding.Video.setOnClickListener {
val url = "https://www.youtube.com/watch?v=4jdNjKkjwAo"
val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
startActivity(intent)
}
binding.back.setOnClickListener {
findNavController().navigateUp()
}
binding.editorPost.setOnClickListener {
viewModel.edit(post)
// val text = post.content
// newPostActivity.launch(text)
val bundle = Bundle()
bundle.textArg = post.content
findNavController().navigate(R.id.action_oneFragmentPost3_to_newPostFragment, bundle)
}
binding.like.setOnClickListener {
viewModel.likeById(postId)
}
binding.share.setOnClickListener {
val intent = Intent().apply {
action = Intent.ACTION_SEND
putExtra(Intent.EXTRA_TEXT, post.content)
type = "text/plain"
}
val shareIntent = Intent.createChooser(intent, getString(R.string.chooser_share_post))
startActivity(shareIntent)
viewModel.shareById(postId)
}
viewModel.data.observe(viewLifecycleOwner) { posts ->
val updatedPost = posts.find { it.id == postId }
updatedPost?.let {
binding.like.text = it.likes.toString()
binding.share.text = it.share.toString()
}
}
}
binding.del.setOnClickListener{
viewModel.removeById(postId)
findNavController().navigateUp()
}
}
return binding.root
}
// override fun onCreate(savedInstanceState: Bundle?) {
// super.onCreate(savedInstanceState)
// setContentView(R.layout.activity_one_post_fragment)
// }
}
private fun formatNumber(number: Int): String {
return when {
number >= 1000000 -> {
val value = number / 1000000
val remainder = number % 1000000
if (remainder > 0) {
if (remainder >= 100000) {
String.format("%.1f M", value + remainder / 1000000.0)
} else {
String.format("%d.%d M", value, remainder / 100000)
}
} else {
"$value M"
}
}
number in 1000..9999 -> {
String.format("%.1fK", number / 1000.0)
}
number >= 10000 -> {
String.format("%dK", number / 1000)
}
else -> number.toString()
}
}
private fun formatNumber1(number: Int): String {
return when {
number >= 1000000 -> {
val value = number / 1000000
val remainder = number % 1000000
if (remainder > 0) {
if (remainder >= 100000) {
String.format("%.1f M", value + remainder / 1000000.0)
} else {
String.format("%d.%d M", value, remainder / 100000)
}
} else {
"$value M"
}
}
number in 1000..9999 -> {
String.format("%.1fK", number / 1000.0)
}
number >= 10000 -> {
String.format("%dK", number / 1000)
}
else -> number.toString()
}
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/activity/FeedFragment.kt | 2605025750 | package com.example.praktik_zadanie3__penkov.activity
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.navigation.fragment.findNavController
import com.example.praktik_zadanie3__penkov.R
import com.example.praktik_zadanie3__penkov.activity.NewPostActivity.Companion.textArg
import com.example.praktik_zadanie3__penkov.adapter.OnInteractionListener
import com.example.praktik_zadanie3__penkov.adapter.PostsAdapter
import com.example.praktik_zadanie3__penkov.databinding.FragmentFeedBinding
import com.example.praktik_zadanie3__penkov.repository.Post
import com.example.praktik_zadanie3__penkov.viewmodel.PostViewModel
class FeedFragment : Fragment() {
// override fun onCreate(savedInstanceState: Bundle?) {
// super.onCreate(savedInstanceState)
// val binding = ActivityMainBinding.inflate(layoutInflater)
// setContentView(binding.root)
private val viewModel: PostViewModel by viewModels(
ownerProducer = ::requireParentFragment
)
override fun onCreateView(
inflater:LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
):View? {
val binding: FragmentFeedBinding = FragmentFeedBinding.inflate(
inflater,
container,
false
)
// val newPostActivity = registerForActivityResult(NewPostResultContract()) { result ->
// result ?: return@registerForActivityResult
// viewModel.changeContent(result)
// viewModel.save()
// }
val adapter = PostsAdapter(object : OnInteractionListener {
override fun onVideo(post: Post) {
val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://www.youtube.com/watch?v=5mGdCO7kNF0"))
startActivity(intent)
}
override fun onEdit(post: Post) {
viewModel.edit(post)
// val text = post.content
// newPostActivity.launch(text)
val bundle = Bundle()
bundle.textArg = post.content
findNavController().navigate(R.id.action_feedFragment_to_newPostActivity, bundle)
}
override fun onLike(post: Post) {
viewModel.likeById(post.id)
}
override fun onRemove(post: Post) {
viewModel.removeById(post.id)
}
override fun onShare(post: Post) {
viewModel.shareById(post.id)
val intent = Intent().apply {
action = Intent.ACTION_SEND
putExtra(Intent.EXTRA_TEXT, post.content)
type = "text/plain"
}
val shareIntent = Intent.createChooser(intent, getString(R.string.chooser_share_post))
startActivity(shareIntent)
}
override fun onAuthorClicked(post: Post) {
val bundle = Bundle()
bundle.putInt("postId", post.id)
findNavController().navigate(R.id.action_feedFragment_to_oneFragmentPost3, bundle)
}
})
binding.list.adapter=adapter
viewModel.data.observe(viewLifecycleOwner) { posts ->
adapter.submitList(posts)
}
// viewModel.edited.observe(viewLifecycleOwner){ post->
// if(post.id == 0){
// return@observe
// }
//
// }
binding.fab.setOnClickListener {
// val text = ""
// newPostLauncher.launch(text)
findNavController().navigate(R.id.action_feedFragment_to_newPostActivity)
}
return binding.root
}
// binding.cancel.setOnClickListener {
// newPostLauncher.launch(null)
//
// }
// val newPostLauncher = registerForActivityResult(NewPostResultContract()) { result ->
// result ?: return@registerForActivityResult
// viewModel.changeContent(result)
// viewModel.save()
// }
// binding.fab.setOnClickListener {
// val text = ""
// newPostLauncher.launch(text)
//
// }
// binding.fab.setOnClickListener{
// newPostLauncher.launch(null)
// }
//run{
// val preferences = getPreferences(Context.MODE_PRIVATE)
// preferences.edit().apply(){
// putString("key","value")
// commit()
// }
//}
// run {
// getPreferences(Context.MODE_PRIVATE)
// .getString("key", "no value")?.let {
// Snackbar.make(binding.root, it, BaseTransientBottomBar.LENGTH_INDEFINITE)
// .show()
// }
// }
}
|
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/adapter/PostsAdapter.kt | 1192521390 | package com.example.praktik_zadanie3__penkov.adapter
import android.view.LayoutInflater
import android.view.ViewGroup
import android.widget.PopupMenu
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import androidx.recyclerview.widget.RecyclerView
import com.example.praktik_zadanie3__penkov.R
import com.example.praktik_zadanie3__penkov.databinding.CardPostBinding
import com.example.praktik_zadanie3__penkov.repository.Post
import kotlin.math.ln
import kotlin.math.pow
typealias OnLikeListener = (post: Post) -> Unit
typealias OnShareListener = (post: Post) -> Unit
interface OnInteractionListener {
fun onLike(post: Post) {}
fun onShare(post: Post) {}
fun onEdit(post: Post) {}
fun onRemove(post: Post) {}
fun onVideo(post: Post){}
fun onAuthorClicked(post: Post) {}
}
class PostsAdapter(
private val onInteractionListener: OnInteractionListener
) : ListAdapter<Post, PostViewHolder>(PostDiffCallback()) {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PostViewHolder {
val binding = CardPostBinding.inflate(LayoutInflater.from(parent.context), parent, false)
return PostViewHolder(binding, onInteractionListener)
}
override fun onBindViewHolder(holder: PostViewHolder, position: Int) {
val post = getItem(position)
holder.bind(post)
}
}
class PostViewHolder(
private val binding: CardPostBinding,
private val onInteractionListener: OnInteractionListener
) : RecyclerView.ViewHolder(binding.root) {
fun bind(post: Post) {
binding.apply {
author.text = post.author
published.text = post.published
osnovnoitext.text = post.content
textlike.text = post.likes.toString()
textShare.text = post.share.toString()
like.isChecked = post.likedByMe
textlike.text = getFormatedNumber(post.likes.toLong())
textShare.text = getFormatedNumber(post.share.toLong())
tritochki.setOnClickListener {
PopupMenu(it.context, it).apply {
inflate(R.menu.popup_menu)
setOnMenuItemClickListener { item ->
when (item.itemId) {
R.id.remove -> {
onInteractionListener.onRemove(post)
true
}
R.id.edit -> {
onInteractionListener.onEdit(post)
true
}
else -> false
}
}
}.show()
}
like.setOnClickListener {
onInteractionListener.onLike(post)
}
textlike.text = post.likes.toString()
when {
post.likes in 1000..999999 -> textlike.text = "${post.likes / 1000}K"
post.likes < 1000 -> textlike.text = post.likes.toString()
else -> textlike.text = String.format("%.1fM", post.likes.toDouble() / 1000000)
}
share.setOnClickListener {
onInteractionListener.onShare(post)
}
textShare.text = post.share.toString()
when {
post.share < 1000 -> textShare.text = post.share.toString()
post.share in 1000..999999 -> textShare.text = "${post.share / 1000}K"
else -> textShare.text = String.format(
"%.1fM", post.share.toDouble() / 1000000
)
}
video.setOnClickListener {
onInteractionListener.onVideo(post)
}
play.setOnClickListener {
onInteractionListener.onVideo(post)
}
author.setOnClickListener {
onInteractionListener.onAuthorClicked(post)
}
}
}
}
fun getFormatedNumber(count: Long): String {
if (count < 1000) return "" + count
val exp = (ln(count.toDouble()) / ln(1000.0)).toInt()
return String.format("%.1f %c", count / 1000.0.pow(exp.toDouble()), "KMGTPE"[exp - 1])
}
class PostDiffCallback : DiffUtil.ItemCallback<Post>() {
override fun areItemsTheSame(oldItem: Post, newItem: Post): Boolean {
return oldItem.id == newItem.id
}
override fun areContentsTheSame(oldItem: Post, newItem: Post): Boolean {
return oldItem == newItem
}
} |
Praktik-zadanie12/app/src/main/java/com/example/praktik_zadanie3__penkov/db/AppDb.kt | 2603846890 | package com.example.praktik_zadanie3__penkov.db
import android.content.Context
import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper
import com.example.praktik_zadanie3__penkov.PostDao.PostDaoImpl
import ru.btpit.zadanie2.PostDao.PostDao
class AppDb private constructor(db: SQLiteDatabase) {
val postDao: PostDao = PostDaoImpl(db)
companion object {
@Volatile
private var instance: AppDb? = null
fun getInstance(context: Context): AppDb {
return instance ?: synchronized(this) {
instance ?: AppDb(
buildDatabase(context, arrayOf(PostDaoImpl.DDL))
).also { instance = it }
}
}
private fun buildDatabase(context: Context, DDLs: Array<String>) = DbHelper(
context, 1, "app.db", DDLs,
).writableDatabase
}
}
class DbHelper(context: Context, dbVersion: Int, dbName: String, private val DDLs: Array<String>) :
SQLiteOpenHelper(context, dbName, null, dbVersion) {
override fun onCreate(db: SQLiteDatabase) {
DDLs.forEach {
db.execSQL(it)
}
}
override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
TODO("Not implemented")
}
override fun onDowngrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
TODO("Not implemented")
}
}
|
QuoteApp-Marcella/app/src/androidTest/java/com/example/quoteapp/ExampleInstrumentedTest.kt | 1250002339 | package com.example.quoteapp
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("com.example.quoteapp", appContext.packageName)
}
} |
QuoteApp-Marcella/app/src/test/java/com/example/quoteapp/ExampleUnitTest.kt | 3779935321 | package com.example.quoteapp
import org.junit.Test
import org.junit.Assert.*
/**
* Example local unit test, which will execute on the development machine (host).
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
class ExampleUnitTest {
@Test
fun addition_isCorrect() {
assertEquals(4, 2 + 2)
}
} |
QuoteApp-Marcella/app/src/main/java/com/example/quoteapp/utils/GenericViewModelFactory.kt | 3425980626 | package com.example.quoteapp.utils
import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider
object GenericViewModelFactory {
fun create(vm: ViewModel) = object : ViewModelProvider.Factory {
@Suppress("UNCHECKED_CAST")
override fun <T : ViewModel> create(modelClass: Class<T>): T = vm as T
}
}
|
QuoteApp-Marcella/app/src/main/java/com/example/quoteapp/utils/ResultWrapper.kt | 4071864509 | package com.example.quoteapp.utils
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.catch
import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.flow.onStart
import java.lang.Exception
sealed class ResultWrapper<T>(
val payload: T? = null,
val message: String? = null,
val exception: Exception? = null,
) {
class Success<T>(data: T) : ResultWrapper<T>(data)
class Error<T>(exception: Exception?, data: T? = null) : ResultWrapper<T>(data, exception = exception)
class Empty<T>(data: T? = null) : ResultWrapper<T>(data)
class Loading<T>(data: T? = null) : ResultWrapper<T>(data)
class Idle<T>(data: T? = null) : ResultWrapper<T>(data)
}
fun <T> ResultWrapper<T>.proceedWhen(
doOnSuccess: ((resource: ResultWrapper<T>) -> Unit)? = null,
doOnError: ((resource: ResultWrapper<T>) -> Unit)? = null,
doOnLoading: ((resource: ResultWrapper<T>) -> Unit)? = null,
doOnEmpty: ((resource: ResultWrapper<T>) -> Unit)? = null,
doOnIdle: ((resource: ResultWrapper<T>) -> Unit)? = null,
) {
when (this) {
is ResultWrapper.Success -> doOnSuccess?.invoke(this)
is ResultWrapper.Error -> doOnError?.invoke(this)
is ResultWrapper.Loading -> doOnLoading?.invoke(this)
is ResultWrapper.Empty -> doOnEmpty?.invoke(this)
is ResultWrapper.Idle -> doOnIdle?.invoke(this)
}
}
suspend fun <T> ResultWrapper<T>.suspendProceedWhen(
doOnSuccess: (suspend (resource: ResultWrapper<T>) -> Unit)? = null,
doOnError: (suspend (resource: ResultWrapper<T>) -> Unit)? = null,
doOnLoading: (suspend (resource: ResultWrapper<T>) -> Unit)? = null,
doOnEmpty: (suspend (resource: ResultWrapper<T>) -> Unit)? = null,
doOnIdle: (suspend (resource: ResultWrapper<T>) -> Unit)? = null,
) {
when (this) {
is ResultWrapper.Success -> doOnSuccess?.invoke(this)
is ResultWrapper.Error -> doOnError?.invoke(this)
is ResultWrapper.Loading -> doOnLoading?.invoke(this)
is ResultWrapper.Empty -> doOnEmpty?.invoke(this)
is ResultWrapper.Idle -> doOnIdle?.invoke(this)
}
}
fun <T> ResultWrapper<T>.proceed(
doOnSuccess: ((resource: ResultWrapper<T>) -> Unit),
doOnError: ((resource: ResultWrapper<T>) -> Unit),
doOnLoading: ((resource: ResultWrapper<T>) -> Unit),
) {
when (this) {
is ResultWrapper.Success -> doOnSuccess.invoke(this)
is ResultWrapper.Error -> doOnError.invoke(this)
is ResultWrapper.Loading -> doOnLoading.invoke(this)
else -> {}
}
}
suspend fun <T> proceed(block: suspend () -> T): ResultWrapper<T> {
return try {
val result = block.invoke()
if (result is Collection<*> && result.isEmpty()) {
ResultWrapper.Empty(result)
} else {
ResultWrapper.Success(result)
}
} catch (e: Exception) {
ResultWrapper.Error<T>(exception = Exception(e))
}
}
fun <T> proceedFlow(block: suspend () -> T): Flow<ResultWrapper<T>> {
return flow<ResultWrapper<T>> {
val result = block.invoke()
emit(
if (result is Collection<*> && result.isEmpty()) {
ResultWrapper.Empty(result)
} else {
ResultWrapper.Success(result)
}
)
}.catch { e ->
emit(ResultWrapper.Error(exception = Exception(e)))
}.onStart {
emit(ResultWrapper.Loading())
}
}
|
QuoteApp-Marcella/app/src/main/java/com/example/quoteapp/data/datasource/QuoteDataSource.kt | 2100731583 | package com.example.quoteapp.data.datasource
import com.example.quoteapp.data.source.network.model.QuoteResponse
import com.example.quoteapp.data.source.network.services.QuoteApiServices
interface QuoteDataSource {
suspend fun getRandomQuotes(): List<QuoteResponse>
}
class QuoteApiDataSource( private val service : QuoteApiServices ) : QuoteDataSource{
override suspend fun getRandomQuotes(): List<QuoteResponse> {
return service.getRandomQuotes()
}
} |
QuoteApp-Marcella/app/src/main/java/com/example/quoteapp/data/repository/QuoteRepository.kt | 4139469793 | package com.example.quoteapp.data.repository
import com.example.quoteapp.data.datasource.QuoteDataSource
import com.example.quoteapp.data.mapper.toQuotes
import com.example.quoteapp.data.model.Quote
import com.example.quoteapp.utils.ResultWrapper
import com.example.quoteapp.utils.proceedFlow
import kotlinx.coroutines.flow.Flow
interface QuoteRepository {
fun getRandomQuotes() : Flow<ResultWrapper<List<Quote>>>
}
class QuoteRepositoryImpl(private val dataSource: QuoteDataSource) : QuoteRepository{
override fun getRandomQuotes(): Flow<ResultWrapper<List<Quote>>> {
return proceedFlow { dataSource.getRandomQuotes().toQuotes() }
}
}
|
QuoteApp-Marcella/app/src/main/java/com/example/quoteapp/data/source/network/model/QuoteResponse.kt | 3907491700 | package com.example.quoteapp.data.source.network.model
import com.google.gson.annotations.SerializedName
data class QuoteResponse(
@SerializedName("id")
val id : String?,
@SerializedName("quote")
val quote : String?,
@SerializedName("anime")
val anime : String?,
@SerializedName("character")
val character : String?
)
|
QuoteApp-Marcella/app/src/main/java/com/example/quoteapp/data/source/network/services/QuoteApiServices.kt | 2837433887 | package com.example.quoteapp.data.source.network.services
import com.example.quoteapp.BuildConfig
import com.example.quoteapp.data.source.network.model.QuoteResponse
import okhttp3.OkHttpClient
import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory
import retrofit2.http.GET
import java.util.concurrent.TimeUnit
interface QuoteApiServices {
@GET("quotes")
suspend fun getRandomQuotes() : List<QuoteResponse>
companion object{
@JvmStatic
operator fun invoke(): QuoteApiServices{
val okHttpClient = OkHttpClient.Builder()
.connectTimeout(120, TimeUnit.SECONDS)
.readTimeout(120, TimeUnit.SECONDS)
.build()
val retrofit = Retrofit.Builder()
.baseUrl(BuildConfig.BASE_URL)
.addConverterFactory(GsonConverterFactory.create())
.client(okHttpClient)
.build()
return retrofit.create(QuoteApiServices::class.java)
}
}
} |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.