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import type { FC } from 'react'
import {
useEffect,
useState,
} from 'react'
import { useAsyncEffect } from 'ahooks'
import { useThemeContext } from '../embedded-chatbot/theme/theme-context'
import {
ChatWithHistoryContext,
useChatWithHistoryContext,
} from './context'
import { useChatWithHistory } from './hooks'
import Sidebar from './sidebar'
import HeaderInMobile from './header-in-mobile'
import ConfigPanel from './config-panel'
import ChatWrapper from './chat-wrapper'
import type { InstalledApp } from '@/models/explore'
import Loading from '@/app/components/base/loading'
import useBreakpoints, { MediaType } from '@/hooks/use-breakpoints'
import { checkOrSetAccessToken } from '@/app/components/share/utils'
import AppUnavailable from '@/app/components/base/app-unavailable'
type ChatWithHistoryProps = {
className?: string
}
const ChatWithHistory: FC<ChatWithHistoryProps> = ({
className,
}) => {
const {
appInfoError,
appData,
appInfoLoading,
appPrevChatList,
showConfigPanelBeforeChat,
appChatListDataLoading,
chatShouldReloadKey,
isMobile,
themeBuilder,
} = useChatWithHistoryContext()
const chatReady = (!showConfigPanelBeforeChat || !!appPrevChatList.length)
const customConfig = appData?.custom_config
const site = appData?.site
useEffect(() => {
themeBuilder?.buildTheme(site?.chat_color_theme, site?.chat_color_theme_inverted)
if (site) {
if (customConfig)
document.title = `${site.title}`
else
document.title = `${site.title} - Powered by Dify`
}
}, [site, customConfig, themeBuilder])
if (appInfoLoading) {
return (
<Loading type='app' />
)
}
if (appInfoError) {
return (
<AppUnavailable />
)
}
return (
<div className={`h-full flex bg-white ${className} ${isMobile && 'flex-col'}`}>
{
!isMobile && (
<Sidebar />
)
}
{
isMobile && (
<HeaderInMobile />
)
}
<div className={`grow overflow-hidden ${showConfigPanelBeforeChat && !appPrevChatList.length && 'flex items-center justify-center'}`}>
{
showConfigPanelBeforeChat && !appChatListDataLoading && !appPrevChatList.length && (
<div className={`flex w-full items-center justify-center h-full ${isMobile && 'px-4'}`}>
<ConfigPanel />
</div>
)
}
{
appChatListDataLoading && chatReady && (
<Loading type='app' />
)
}
{
chatReady && !appChatListDataLoading && (
<ChatWrapper key={chatShouldReloadKey} />
)
}
</div>
</div>
)
}
export type ChatWithHistoryWrapProps = {
installedAppInfo?: InstalledApp
className?: string
}
const ChatWithHistoryWrap: FC<ChatWithHistoryWrapProps> = ({
installedAppInfo,
className,
}) => {
const media = useBreakpoints()
const isMobile = media === MediaType.mobile
const themeBuilder = useThemeContext()
const {
appInfoError,
appInfoLoading,
appData,
appParams,
appMeta,
appChatListDataLoading,
currentConversationId,
currentConversationItem,
appPrevChatList,
pinnedConversationList,
conversationList,
showConfigPanelBeforeChat,
newConversationInputs,
newConversationInputsRef,
handleNewConversationInputsChange,
inputsForms,
handleNewConversation,
handleStartChat,
handleChangeConversation,
handlePinConversation,
handleUnpinConversation,
handleDeleteConversation,
conversationRenaming,
handleRenameConversation,
handleNewConversationCompleted,
chatShouldReloadKey,
isInstalledApp,
appId,
handleFeedback,
currentChatInstanceRef,
} = useChatWithHistory(installedAppInfo)
return (
<ChatWithHistoryContext.Provider value={{
appInfoError,
appInfoLoading,
appData,
appParams,
appMeta,
appChatListDataLoading,
currentConversationId,
currentConversationItem,
appPrevChatList,
pinnedConversationList,
conversationList,
showConfigPanelBeforeChat,
newConversationInputs,
newConversationInputsRef,
handleNewConversationInputsChange,
inputsForms,
handleNewConversation,
handleStartChat,
handleChangeConversation,
handlePinConversation,
handleUnpinConversation,
handleDeleteConversation,
conversationRenaming,
handleRenameConversation,
handleNewConversationCompleted,
chatShouldReloadKey,
isMobile,
isInstalledApp,
appId,
handleFeedback,
currentChatInstanceRef,
themeBuilder,
}}>
<ChatWithHistory className={className} />
</ChatWithHistoryContext.Provider>
)
}
const ChatWithHistoryWrapWithCheckToken: FC<ChatWithHistoryWrapProps> = ({
installedAppInfo,
className,
}) => {
const [initialized, setInitialized] = useState(false)
const [appUnavailable, setAppUnavailable] = useState<boolean>(false)
const [isUnknownReason, setIsUnknownReason] = useState<boolean>(false)
useAsyncEffect(async () => {
if (!initialized) {
if (!installedAppInfo) {
try {
await checkOrSetAccessToken()
}
catch (e: any) {
if (e.status === 404) {
setAppUnavailable(true)
}
else {
setIsUnknownReason(true)
setAppUnavailable(true)
}
}
}
setInitialized(true)
}
}, [])
if (!initialized)
return null
if (appUnavailable)
return <AppUnavailable isUnknownReason={isUnknownReason} />
return (
<ChatWithHistoryWrap
installedAppInfo={installedAppInfo}
className={className}
/>
)
}
export default ChatWithHistoryWrapWithCheckToken
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