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import { useCallback, useEffect, useMemo } from 'react'
import Chat from '../chat'
import type {
ChatConfig,
ChatItem,
OnSend,
} from '../types'
import { useChat } from '../chat/hooks'
import { getLastAnswer } from '../utils'
import { useEmbeddedChatbotContext } from './context'
import ConfigPanel from './config-panel'
import { isDify } from './utils'
import cn from '@/utils/classnames'
import {
fetchSuggestedQuestions,
getUrl,
stopChatMessageResponding,
} from '@/service/share'
import LogoAvatar from '@/app/components/base/logo/logo-embedded-chat-avatar'
import AnswerIcon from '@/app/components/base/answer-icon'
const ChatWrapper = () => {
const {
appData,
appParams,
appPrevChatList,
currentConversationId,
currentConversationItem,
inputsForms,
newConversationInputs,
handleNewConversationCompleted,
isMobile,
isInstalledApp,
appId,
appMeta,
handleFeedback,
currentChatInstanceRef,
themeBuilder,
} = useEmbeddedChatbotContext()
const appConfig = useMemo(() => {
const config = appParams || {}
return {
...config,
file_upload: {
...(config as any).file_upload,
fileUploadConfig: (config as any).system_parameters,
},
supportFeedback: true,
opening_statement: currentConversationId ? currentConversationItem?.introduction : (config as any).opening_statement,
} as ChatConfig
}, [appParams, currentConversationItem?.introduction, currentConversationId])
const {
chatListRef,
chatList,
handleSend,
handleStop,
isResponding,
suggestedQuestions,
handleUpdateChatList,
} = useChat(
appConfig,
{
inputs: (currentConversationId ? currentConversationItem?.inputs : newConversationInputs) as any,
inputsForm: inputsForms,
},
appPrevChatList,
taskId => stopChatMessageResponding('', taskId, isInstalledApp, appId),
)
useEffect(() => {
if (currentChatInstanceRef.current)
currentChatInstanceRef.current.handleStop = handleStop
}, [])
const doSend: OnSend = useCallback((message, files, last_answer) => {
const data: any = {
query: message,
files,
inputs: currentConversationId ? currentConversationItem?.inputs : newConversationInputs,
conversation_id: currentConversationId,
parent_message_id: last_answer?.id || getLastAnswer(chatListRef.current)?.id || null,
}
handleSend(
getUrl('chat-messages', isInstalledApp, appId || ''),
data,
{
onGetSuggestedQuestions: responseItemId => fetchSuggestedQuestions(responseItemId, isInstalledApp, appId),
onConversationComplete: currentConversationId ? undefined : handleNewConversationCompleted,
isPublicAPI: !isInstalledApp,
},
)
}, [
chatListRef,
appConfig,
currentConversationId,
currentConversationItem,
handleSend,
newConversationInputs,
handleNewConversationCompleted,
isInstalledApp,
appId,
])
const doRegenerate = useCallback((chatItem: ChatItem) => {
const index = chatList.findIndex(item => item.id === chatItem.id)
if (index === -1)
return
const prevMessages = chatList.slice(0, index)
const question = prevMessages.pop()
const lastAnswer = getLastAnswer(prevMessages)
if (!question)
return
handleUpdateChatList(prevMessages)
doSend(question.content, question.message_files, lastAnswer)
}, [chatList, handleUpdateChatList, doSend])
const chatNode = useMemo(() => {
if (inputsForms.length) {
return (
<>
{!currentConversationId && (
<div className={cn('mx-auto w-full max-w-full tablet:px-4', isMobile && 'px-4')}>
<div className='mb-6' />
<ConfigPanel />
<div
className='my-6 h-[1px]'
style={{ background: 'linear-gradient(90deg, rgba(242, 244, 247, 0.00) 0%, #F2F4F7 49.17%, rgba(242, 244, 247, 0.00) 100%)' }}
/>
</div>
)}
</>
)
}
return null
}, [currentConversationId, inputsForms, isMobile])
const answerIcon = isDify()
? <LogoAvatar className='relative shrink-0' />
: (appData?.site && appData.site.use_icon_as_answer_icon)
? <AnswerIcon
iconType={appData.site.icon_type}
icon={appData.site.icon}
background={appData.site.icon_background}
imageUrl={appData.site.icon_url}
/>
: null
return (
<Chat
appData={appData}
config={appConfig}
chatList={chatList}
isResponding={isResponding}
chatContainerInnerClassName={cn('mx-auto w-full max-w-full tablet:px-4', isMobile && 'px-4')}
chatFooterClassName='pb-4'
chatFooterInnerClassName={cn('mx-auto w-full max-w-full tablet:px-4', isMobile && 'px-4')}
onSend={doSend}
inputs={currentConversationId ? currentConversationItem?.inputs as any : newConversationInputs}
inputsForm={inputsForms}
onRegenerate={doRegenerate}
onStopResponding={handleStop}
chatNode={chatNode}
allToolIcons={appMeta?.tool_icons || {}}
onFeedback={handleFeedback}
suggestedQuestions={suggestedQuestions}
answerIcon={answerIcon}
hideProcessDetail
themeBuilder={themeBuilder}
/>
)
}
export default ChatWrapper
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