Initial commit

web/app/components/share/chat/config-scence/index.tsx

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+import type { FC } from 'react'
+import React from 'react'
+import type { IWelcomeProps } from '../welcome'
+import Welcome from '../welcome'
+
+const ConfigSence: FC<IWelcomeProps> = (props) => {
+  return (
+    <div className='mb-5 antialiased font-sans overflow-hidden shrink-0'>
+      <Welcome {...props} />
+    </div>
+  )
+}
+export default React.memo(ConfigSence)

web/app/components/share/chat/hooks/use-conversation.ts

@@ -0,0 +1,66 @@
+import { useState } from 'react'
+import type { ConversationItem } from '@/models/share'
+import produce from 'immer'
+
+const storageConversationIdKey = 'conversationIdInfo'
+
+type ConversationInfoType = Omit<ConversationItem, 'inputs' | 'id'>
+function useConversation() {
+  const [conversationList, setConversationList] = useState<ConversationItem[]>([])
+  const [currConversationId, doSetCurrConversationId] = useState<string>('-1')
+  // when set conversation id, we do not have set appId
+  const setCurrConversationId = (id: string, appId: string, isSetToLocalStroge = true, newConversationName = '') => {
+    doSetCurrConversationId(id)
+    if (isSetToLocalStroge && id !== '-1') {
+      // conversationIdInfo: {[appId1]: conversationId1, [appId2]: conversationId2}
+      const conversationIdInfo = globalThis.localStorage?.getItem(storageConversationIdKey) ? JSON.parse(globalThis.localStorage?.getItem(storageConversationIdKey) || '') : {}
+      conversationIdInfo[appId] = id
+      globalThis.localStorage?.setItem(storageConversationIdKey, JSON.stringify(conversationIdInfo))
+    }
+  }
+
+  const getConversationIdFromStorage = (appId: string) => {
+    const conversationIdInfo = globalThis.localStorage?.getItem(storageConversationIdKey) ? JSON.parse(globalThis.localStorage?.getItem(storageConversationIdKey) || '') : {}
+    const id = conversationIdInfo[appId]
+    return id
+  }
+
+  const isNewConversation = currConversationId === '-1'
+  // input can be updated by user
+  const [newConversationInputs, setNewConversationInputs] = useState<Record<string, any> | null>(null)
+  const resetNewConversationInputs = () => {
+    if (!newConversationInputs) return
+    setNewConversationInputs(produce(newConversationInputs, draft => {
+      Object.keys(draft).forEach(key => {
+        draft[key] = ''
+      })
+    }))
+  }
+  const [existConversationInputs, setExistConversationInputs] = useState<Record<string, any> | null>(null)
+  const currInputs = isNewConversation ? newConversationInputs : existConversationInputs
+  const setCurrInputs = isNewConversation ? setNewConversationInputs : setExistConversationInputs
+
+  // info is muted
+  const [newConversationInfo, setNewConversationInfo] = useState<ConversationInfoType | null>(null)
+  const [existConversationInfo, setExistConversationInfo] = useState<ConversationInfoType | null>(null)
+  const currConversationInfo = isNewConversation ? newConversationInfo : existConversationInfo
+
+  return {
+    conversationList,
+    setConversationList,
+    currConversationId,
+    setCurrConversationId,
+    getConversationIdFromStorage,
+    isNewConversation,
+    currInputs,
+    newConversationInputs,
+    existConversationInputs,
+    resetNewConversationInputs,
+    setCurrInputs,
+    currConversationInfo,
+    setNewConversationInfo,
+    setExistConversationInfo
+  }
+}
+
+export default useConversation;

web/app/components/share/chat/index.tsx

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+'use client'
+import type { FC } from 'react'
+import React, { useEffect, useState, useRef } from 'react'
+import cn from 'classnames'
+import { useTranslation } from 'react-i18next'
+import { useContext } from 'use-context-selector'
+import produce from 'immer'
+import { useBoolean, useGetState } from 'ahooks'
+import useConversation from './hooks/use-conversation'
+import { ToastContext } from '@/app/components/base/toast'
+import Sidebar from '@/app/components/share/chat/sidebar'
+import ConfigSence from '@/app/components/share/chat/config-scence'
+import Header from '@/app/components/share/header'
+import { fetchAppInfo, fetchAppParams, fetchChatList, fetchConversations, sendChatMessage, updateFeedback, fetchSuggestedQuestions } from '@/service/share'
+import type { ConversationItem, SiteInfo } from '@/models/share'
+import type { PromptConfig } from '@/models/debug'
+import type { Feedbacktype, IChatItem } from '@/app/components/app/chat'
+import Chat from '@/app/components/app/chat'
+import { changeLanguage } from '@/i18n/i18next-config'
+import useBreakpoints, { MediaType } from '@/hooks/use-breakpoints'
+import Loading from '@/app/components/base/loading'
+import { replaceStringWithValues } from '@/app/components/app/configuration/prompt-value-panel'
+import AppUnavailable from '../../base/app-unavailable'
+import { userInputsFormToPromptVariables } from '@/utils/model-config'
+import { SuggestedQuestionsAfterAnswerConfig } from '@/models/debug'
+export type IMainProps = {
+  params: {
+    locale: string
+    appId: string
+    conversationId: string
+    token: string
+  }
+}
+
+const Main: FC<IMainProps> = () => {
+  const { t } = useTranslation()
+  const media = useBreakpoints()
+  const isMobile = media === MediaType.mobile
+
+  /*
+  * app info
+  */
+  const [appUnavailable, setAppUnavailable] = useState<boolean>(false)
+  const [isUnknwonReason, setIsUnknwonReason] = useState<boolean>(false)
+  const [appId, setAppId] = useState<string>('')
+  const [isPublicVersion, setIsPublicVersion] = useState<boolean>(true)
+  const [siteInfo, setSiteInfo] = useState<SiteInfo | null>()
+  const [promptConfig, setPromptConfig] = useState<PromptConfig | null>(null)
+  const [inited, setInited] = useState<boolean>(false)
+  const [plan, setPlan] = useState<string>('basic') // basic/plus/pro
+  // in mobile, show sidebar by click button
+  const [isShowSidebar, { setTrue: showSidebar, setFalse: hideSidebar }] = useBoolean(false)
+  // Can Use metadata(https://beta.nextjs.org/docs/api-reference/metadata) to set title. But it only works in server side client. 
+  useEffect(() => {
+    if (siteInfo?.title) {
+      if (plan !== 'basic')
+        document.title = `${siteInfo.title}`
+      else
+        document.title = `${siteInfo.title} - Powered by Dify`
+    }
+
+  }, [siteInfo?.title, plan])
+
+  /*
+  * conversation info
+  */
+  const {
+    conversationList,
+    setConversationList,
+    currConversationId,
+    setCurrConversationId,
+    getConversationIdFromStorage,
+    isNewConversation,
+    currConversationInfo,
+    currInputs,
+    newConversationInputs,
+    // existConversationInputs,
+    resetNewConversationInputs,
+    setCurrInputs,
+    setNewConversationInfo,
+    setExistConversationInfo
+  } = useConversation()
+  const [suggestedQuestionsAfterAnswerConfig, setSuggestedQuestionsAfterAnswerConfig] = useState<SuggestedQuestionsAfterAnswerConfig | null>(null)
+
+  const [conversationIdChangeBecauseOfNew, setConversationIdChangeBecauseOfNew, getConversationIdChangeBecauseOfNew] = useGetState(false)
+  const [isChatStarted, { setTrue: setChatStarted, setFalse: setChatNotStarted }] = useBoolean(false)
+  const handleStartChat = (inputs: Record<string, any>) => {
+    createNewChat()
+    setConversationIdChangeBecauseOfNew(true)
+    setCurrInputs(inputs)
+    setChatStarted()
+    // parse variables in introduction
+    setChatList(generateNewChatListWithOpenstatement('', inputs))
+  }
+  const hasSetInputs = (() => {
+    if (!isNewConversation) {
+      return true
+    }
+    return isChatStarted
+  })()
+
+  const conversationName = currConversationInfo?.name || t('share.chat.newChatDefaultName') as string
+  const conversationIntroduction = currConversationInfo?.introduction || ''
+
+  const handleConversationSwitch = () => {
+    if (!inited) return
+    if (!appId) {
+      // wait for appId
+      setTimeout(handleConversationSwitch, 100)
+      return
+    }
+
+    // update inputs of current conversation
+    let notSyncToStateIntroduction = ''
+    let notSyncToStateInputs: Record<string, any> | undefined | null = {}
+    if (!isNewConversation) {
+      const item = conversationList.find(item => item.id === currConversationId)
+      notSyncToStateInputs = item?.inputs || {}
+      setCurrInputs(notSyncToStateInputs)
+      notSyncToStateIntroduction = item?.introduction || ''
+      setExistConversationInfo({
+        name: item?.name || '',
+        introduction: notSyncToStateIntroduction,
+      })
+    } else {
+      notSyncToStateInputs = newConversationInputs
+      setCurrInputs(notSyncToStateInputs)
+    }
+
+    // update chat list of current conversation 
+    if (!isNewConversation && !conversationIdChangeBecauseOfNew && !isResponsing) {
+      fetchChatList(currConversationId).then((res: any) => {
+        const { data } = res
+        const newChatList: IChatItem[] = generateNewChatListWithOpenstatement(notSyncToStateIntroduction, notSyncToStateInputs)
+
+        data.forEach((item: any) => {
+          newChatList.push({
+            id: `question-${item.id}`,
+            content: item.query,
+            isAnswer: false,
+          })
+          newChatList.push({
+            id: item.id,
+            content: item.answer,
+            feedback: item.feedback,
+            isAnswer: true,
+          })
+        })
+        setChatList(newChatList)
+      })
+    }
+
+    if (isNewConversation && isChatStarted) {
+      setChatList(generateNewChatListWithOpenstatement())
+    }
+
+    setControlFocus(Date.now())
+  }
+  useEffect(handleConversationSwitch, [currConversationId, inited])
+
+  const handleConversationIdChange = (id: string) => {
+    if (id === '-1') {
+      createNewChat()
+      setConversationIdChangeBecauseOfNew(true)
+    } else {
+      setConversationIdChangeBecauseOfNew(false)
+    }
+    // trigger handleConversationSwitch
+    setCurrConversationId(id, appId)
+    setIsShowSuggestion(false)
+    hideSidebar()
+  }
+
+  /*
+  * chat info. chat is under conversation.
+  */
+  const [chatList, setChatList, getChatList] = useGetState<IChatItem[]>([])
+  const chatListDomRef = useRef<HTMLDivElement>(null)
+  useEffect(() => {
+    // scroll to bottom
+    if (chatListDomRef.current) {
+      chatListDomRef.current.scrollTop = chatListDomRef.current.scrollHeight
+    }
+  }, [chatList, currConversationId])
+  // user can not edit inputs if user had send message
+  const canEditInpus = !chatList.some(item => item.isAnswer === false) && isNewConversation
+  const createNewChat = () => {
+    // if new chat is already exist, do not create new chat
+    abortController?.abort()
+    setResponsingFalse()
+    if (conversationList.some(item => item.id === '-1')) {
+      return
+    }
+    setConversationList(produce(conversationList, draft => {
+      draft.unshift({
+        id: '-1',
+        name: t('share.chat.newChatDefaultName'),
+        inputs: newConversationInputs,
+        introduction: conversationIntroduction
+      })
+    }))
+  }
+
+  // sometime introduction is not applied to state
+  const generateNewChatListWithOpenstatement = (introduction?: string, inputs?: Record<string, any> | null) => {
+    let caculatedIntroduction = introduction || conversationIntroduction || ''
+    const caculatedPromptVariables = inputs || currInputs || null
+    if (caculatedIntroduction && caculatedPromptVariables) {
+      caculatedIntroduction = replaceStringWithValues(caculatedIntroduction, promptConfig?.prompt_variables || [], caculatedPromptVariables)
+    }
+    // console.log(isPublicVersion)
+    const openstatement = {
+      id: `${Date.now()}`,
+      content: caculatedIntroduction,
+      isAnswer: true,
+      feedbackDisabled: true,
+      isOpeningStatement: isPublicVersion
+    }
+    if (caculatedIntroduction) {
+      return [openstatement]
+    }
+    return []
+  }
+
+
+  // init
+  useEffect(() => {
+    (async () => {
+      try {
+        const [appData, conversationData, appParams] = await Promise.all([fetchAppInfo(), fetchConversations(), fetchAppParams()])
+        const { app_id: appId, site: siteInfo, model_config, plan }: any = appData
+        setAppId(appId)
+        setPlan(plan)
+        const tempIsPublicVersion = siteInfo.prompt_public
+        setIsPublicVersion(tempIsPublicVersion)
+        const prompt_template = tempIsPublicVersion ? model_config.pre_prompt : ''
+
+        // handle current conversation id
+        const { data: conversations } = conversationData as { data: ConversationItem[] }
+        const _conversationId = getConversationIdFromStorage(appId)
+        const isNotNewConversation = conversations.some(item => item.id === _conversationId)
+
+        // fetch new conversation info
+        const { user_input_form, opening_statement: introduction, suggested_questions_after_answer }: any = appParams
+        const prompt_variables = userInputsFormToPromptVariables(user_input_form)
+        changeLanguage(siteInfo.default_language)
+        setNewConversationInfo({
+          name: t('share.chat.newChatDefaultName'),
+          introduction,
+        })
+        setSiteInfo(siteInfo as SiteInfo)
+        setPromptConfig({
+          prompt_template,
+          prompt_variables: prompt_variables,
+        } as PromptConfig)
+        setSuggestedQuestionsAfterAnswerConfig(suggested_questions_after_answer)
+
+        setConversationList(conversations as ConversationItem[])
+
+        if (isNotNewConversation) {
+          setCurrConversationId(_conversationId, appId, false)
+        }
+        setInited(true)
+      } catch (e: any) {
+        if (e.status === 404) {
+          setAppUnavailable(true)
+        } else {
+          setIsUnknwonReason(true)
+          setAppUnavailable(true)
+        }
+      }
+    })()
+  }, [])
+
+  const [isResponsing, { setTrue: setResponsingTrue, setFalse: setResponsingFalse }] = useBoolean(false)
+  const [abortController, setAbortController] = useState<AbortController | null>(null)
+  const { notify } = useContext(ToastContext)
+  const logError = (message: string) => {
+    notify({ type: 'error', message })
+  }
+
+  const checkCanSend = () => {
+    const prompt_variables = promptConfig?.prompt_variables
+    const inputs = currInputs
+    if (!inputs || !prompt_variables || prompt_variables?.length === 0) {
+      return true
+    }
+    let hasEmptyInput = false
+    const requiredVars = prompt_variables?.filter(({ key, name, required }) => {
+      const res = (!key || !key.trim()) || (!name || !name.trim()) || (required || required === undefined || required === null)
+      return res
+    }) || [] // compatible with old version
+    requiredVars.forEach(({ key }) => {
+      if (hasEmptyInput) {
+        return
+      }
+      if (!inputs?.[key]) {
+        hasEmptyInput = true
+      }
+    })
+
+    if (hasEmptyInput) {
+      logError(t('appDebug.errorMessage.valueOfVarRequired'))
+      return false
+    }
+    return !hasEmptyInput
+  }
+
+  const [controlFocus, setControlFocus] = useState(0)
+  const [isShowSuggestion, setIsShowSuggestion] = useState(false)
+  const doShowSuggestion = isShowSuggestion && !isResponsing
+  const [suggestQuestions, setSuggestQuestions] = useState<string[]>([])
+  const handleSend = async (message: string) => {
+    if (isResponsing) {
+      notify({ type: 'info', message: t('appDebug.errorMessage.waitForResponse') })
+      return
+    }
+    const data = {
+      inputs: currInputs,
+      query: message,
+      conversation_id: isNewConversation ? null : currConversationId,
+    }
+
+    // qustion
+    const questionId = `question-${Date.now()}`
+    const questionItem = {
+      id: questionId,
+      content: message,
+      isAnswer: false,
+    }
+
+    const placeholderAnswerId = `answer-placeholder-${Date.now()}`
+    const placeholderAnswerItem = {
+      id: placeholderAnswerId,
+      content: '',
+      isAnswer: true,
+    }
+
+    const newList = [...getChatList(), questionItem, placeholderAnswerItem]
+    setChatList(newList)
+
+    // answer
+    const responseItem = {
+      id: `${Date.now()}`,
+      content: '',
+      isAnswer: true,
+    }
+
+    let tempNewConversationId = ''
+
+    setResponsingTrue()
+    setIsShowSuggestion(false)
+    sendChatMessage(data, {
+      getAbortController: (abortController) => {
+        setAbortController(abortController)
+      },
+      onData: (message: string, isFirstMessage: boolean, { conversationId: newConversationId, messageId }: any) => {
+        responseItem.content = responseItem.content + message
+        responseItem.id = messageId
+        if (isFirstMessage && newConversationId) {
+          tempNewConversationId = newConversationId
+        }
+
+        // closesure new list is outdated.
+        const newListWithAnswer = produce(
+          getChatList().filter(item => item.id !== responseItem.id && item.id !== placeholderAnswerId),
+          (draft) => {
+            if (!draft.find(item => item.id === questionId))
+              draft.push({ ...questionItem })
+
+            draft.push({ ...responseItem })
+          })
+        setChatList(newListWithAnswer)
+      },
+      async onCompleted(hasError?: boolean) {
+        setResponsingFalse()
+        if (hasError) {
+          return
+        }
+        let currChatList = conversationList
+        if (getConversationIdChangeBecauseOfNew()) {
+          const { data: conversations }: any = await fetchConversations()
+          setConversationList(conversations as ConversationItem[])
+          currChatList = conversations
+        }
+        setConversationIdChangeBecauseOfNew(false)
+        resetNewConversationInputs()
+        setChatNotStarted()
+        setCurrConversationId(tempNewConversationId, appId, true)
+        if (suggestedQuestionsAfterAnswerConfig?.enabled) {
+          const { data }: any = await fetchSuggestedQuestions(responseItem.id)
+          setSuggestQuestions(data)
+          setIsShowSuggestion(true)
+        }
+      },
+      onError() {
+        setResponsingFalse()
+        // role back placeholder answer
+        setChatList(produce(getChatList(), draft => {
+          draft.splice(draft.findIndex(item => item.id === placeholderAnswerId), 1)
+        }))
+      },
+    })
+  }
+
+  const handleFeedback = async (messageId: string, feedback: Feedbacktype) => {
+    await updateFeedback({ url: `/messages/${messageId}/feedbacks`, body: { rating: feedback.rating } })
+    const newChatList = chatList.map((item) => {
+      if (item.id === messageId) {
+        return {
+          ...item,
+          feedback,
+        }
+      }
+      return item
+    })
+    setChatList(newChatList)
+    notify({ type: 'success', message: t('common.api.success') })
+  }
+
+  const renderSidebar = () => {
+    if (!appId || !siteInfo || !promptConfig)
+      return null
+    return (
+      <Sidebar
+        list={conversationList}
+        onCurrentIdChange={handleConversationIdChange}
+        currentId={currConversationId}
+        copyRight={siteInfo.copyright || siteInfo.title}
+      />
+    )
+  }
+
+  if (appUnavailable)
+    return <AppUnavailable isUnknwonReason={isUnknwonReason} />
+
+  if (!appId || !siteInfo || !promptConfig)
+    return <Loading type='app' />
+
+  return (
+    <div className='bg-gray-100'>
+      <Header
+        title={siteInfo.title}
+        isMobile={isMobile}
+        onShowSideBar={showSidebar}
+        onCreateNewChat={() => handleConversationIdChange('-1')}
+      />
+      {/* {isNewConversation ? 'new' : 'exist'}
+        {JSON.stringify(newConversationInputs ? newConversationInputs : {})}
+        {JSON.stringify(existConversationInputs ? existConversationInputs : {})} */}
+      <div className="flex rounded-t-2xl bg-white overflow-hidden">
+        {/* sidebar */}
+        {!isMobile && renderSidebar()}
+        {isMobile && isShowSidebar && (
+          <div className='fixed inset-0 z-50'
+            style={{ backgroundColor: 'rgba(35, 56, 118, 0.2)' }}
+            onClick={hideSidebar}
+          >
+            <div className='inline-block' onClick={e => e.stopPropagation()}>
+              {renderSidebar()}
+            </div>
+          </div>
+        )}
+        {/* main */}
+        <div className='flex-grow flex flex-col h-[calc(100vh_-_3rem)] overflow-y-auto'>
+          <ConfigSence
+            conversationName={conversationName}
+            hasSetInputs={hasSetInputs}
+            isPublicVersion={isPublicVersion}
+            siteInfo={siteInfo}
+            promptConfig={promptConfig}
+            onStartChat={handleStartChat}
+            canEidtInpus={canEditInpus}
+            savedInputs={currInputs as Record<string, any>}
+            onInputsChange={setCurrInputs}
+            plan={plan}
+          ></ConfigSence>
+
+          {
+            hasSetInputs && (
+              <div className={cn(doShowSuggestion ? 'pb-[140px]' : 'pb-[66px]', 'relative grow h-[200px] pc:w-[794px] max-w-full mobile:w-full mx-auto mb-3.5 overflow-hidden')}>
+                <div className='h-full overflow-y-auto' ref={chatListDomRef}>
+                  <Chat
+                    chatList={chatList}
+                    onSend={handleSend}
+                    isHideFeedbackEdit
+                    onFeedback={handleFeedback}
+                    isResponsing={isResponsing}
+                    abortResponsing={() => {
+                      abortController?.abort()
+                      setResponsingFalse()
+                    }}
+                    checkCanSend={checkCanSend}
+                    controlFocus={controlFocus}
+                    isShowSuggestion={doShowSuggestion}
+                    suggestionList={suggestQuestions}
+                  />
+                </div>
+              </div>)
+          }
+        </div>
+      </div>
+    </div>
+  )
+}
+export default React.memo(Main)

web/app/components/share/chat/sidebar/card.module.css

@@ -0,0 +1,3 @@
+.card:hover {
+  background: linear-gradient(0deg, rgba(235, 245, 255, 0.4), rgba(235, 245, 255, 0.4)), #FFFFFF;
+}

web/app/components/share/chat/sidebar/card.tsx

@@ -0,0 +1,19 @@
+import React from 'react'
+import { useTranslation } from 'react-i18next'
+import s from './card.module.css'
+
+type PropType = {
+  children: React.ReactNode
+  text?: string
+}
+function Card({ children, text }: PropType) {
+  const { t } = useTranslation()
+  return (
+    <div className={`${s.card} box-border w-full flex flex-col items-start px-4 py-3 rounded-lg border-solid border border-gray-200  cursor-pointer hover:border-primary-300`}>
+      <div className='text-gray-400 font-medium text-xs mb-2'>{text ?? t('share.chat.powerBy')}</div>
+      {children}
+    </div>
+  )
+}
+
+export default Card

web/app/components/share/chat/sidebar/index.tsx

@@ -0,0 +1,83 @@
+import React from 'react'
+import type { FC } from 'react'
+import { useTranslation } from 'react-i18next'
+import {
+  ChatBubbleOvalLeftEllipsisIcon,
+  PencilSquareIcon
+} from '@heroicons/react/24/outline'
+import { ChatBubbleOvalLeftEllipsisIcon as ChatBubbleOvalLeftEllipsisSolidIcon, } from '@heroicons/react/24/solid'
+import Button from '../../../base/button'
+// import Card from './card'
+import type { ConversationItem } from '@/models/share'
+
+function classNames(...classes: any[]) {
+  return classes.filter(Boolean).join(' ')
+}
+
+const MAX_CONVERSATION_LENTH = 20
+
+export type ISidebarProps = {
+  copyRight: string
+  currentId: string
+  onCurrentIdChange: (id: string) => void
+  list: ConversationItem[]
+}
+
+const Sidebar: FC<ISidebarProps> = ({
+  copyRight,
+  currentId,
+  onCurrentIdChange,
+  list }) => {
+  const { t } = useTranslation()
+  return (
+    <div
+      className="shrink-0 flex flex-col overflow-y-auto bg-white pc:w-[244px] tablet:w-[192px] mobile:w-[240px]  border-r border-gray-200 tablet:h-[calc(100vh_-_3rem)] mobile:h-screen"
+    >
+      {list.length < MAX_CONVERSATION_LENTH && (
+        <div className="flex flex-shrink-0 p-4 !pb-0">
+          <Button
+            onClick={() => { onCurrentIdChange('-1') }}
+            className="group block w-full flex-shrink-0 !justify-start !h-9 text-primary-600 items-center text-sm">
+            <PencilSquareIcon className="mr-2 h-4 w-4" /> {t('share.chat.newChat')}
+          </Button>
+        </div>
+      )}
+
+      <nav className="mt-4 flex-1 space-y-1 bg-white p-4 !pt-0">
+        {list.map((item) => {
+          const isCurrent = item.id === currentId
+          const ItemIcon
+            = isCurrent ? ChatBubbleOvalLeftEllipsisSolidIcon : ChatBubbleOvalLeftEllipsisIcon
+          return (
+            <div
+              onClick={() => onCurrentIdChange(item.id)}
+              key={item.id}
+              className={classNames(
+                isCurrent
+                  ? 'bg-primary-50 text-primary-600'
+                  : 'text-gray-700 hover:bg-gray-100 hover:text-gray-700',
+                'group flex items-center rounded-md px-2 py-2 text-sm font-medium cursor-pointer',
+              )}
+            >
+              <ItemIcon
+                className={classNames(
+                  isCurrent
+                    ? 'text-primary-600'
+                    : 'text-gray-400 group-hover:text-gray-500',
+                  'mr-3 h-5 w-5 flex-shrink-0',
+                )}
+                aria-hidden="true"
+              />
+              {item.name}
+            </div>
+          )
+        })}
+      </nav>
+      <div className="flex flex-shrink-0 pr-4 pb-4 pl-4">
+        <div className="text-gray-400 font-normal text-xs">© {copyRight} {(new Date()).getFullYear()}</div>
+      </div>
+    </div>
+  )
+}
+
+export default React.memo(Sidebar)

web/app/components/share/chat/value-panel/index.tsx

@@ -0,0 +1,79 @@
+'use client'
+import React, { FC, ReactNode } from 'react'
+import cn from 'classnames'
+import { StarIcon } from '@/app/components/share/chat/welcome/massive-component'
+import Button from '@/app/components/base/button'
+import { useTranslation } from 'react-i18next'
+
+import s from './style.module.css'
+
+export interface ITemplateVarPanelProps {
+  className?: string
+  header: ReactNode
+  children?: ReactNode | null
+  isFold: boolean
+}
+
+const TemplateVarPanel: FC<ITemplateVarPanelProps> = ({
+  className,
+  header,
+  children,
+  isFold
+}) => {
+  return (
+    <div className={cn(isFold ? 'border border-indigo-100' : s.boxShodow, className, 'rounded-xl ')}>
+      {/* header */}
+      <div
+        className={cn(isFold && 'rounded-b-xl', 'rounded-t-xl px-6 py-4 bg-indigo-25 text-xs')}
+      >
+        {header}
+      </div>
+      {/* body */}
+      {!isFold && children && (
+        <div className='rounded-b-xl p-6'>
+          {children}
+        </div>
+      )}
+    </div>
+  )
+}
+
+export const PanelTitle: FC<{ title: string, className?: string }> = ({
+  title,
+  className
+}) => {
+  return (
+    <div className={cn(className, 'flex items-center space-x-1 text-indigo-600')}>
+      <StarIcon />
+      <span className='text-xs'>{title}</span>
+    </div>
+  )
+}
+
+export const VarOpBtnGroup: FC<{ className?: string, onConfirm: () => void, onCancel: () => void }> = ({
+  className,
+  onConfirm,
+  onCancel
+}) => {
+  const { t } = useTranslation()
+
+  return (
+    <div className={cn(className, 'flex mt-3 space-x-2 mobile:ml-0 tablet:ml-[128px] text-sm')}>
+      <Button
+        className='text-sm'
+        type='primary'
+        onClick={onConfirm}
+      >
+        {t('common.operation.save')}
+      </Button>
+      <Button
+        className='text-sm'
+        onClick={onCancel}
+      >
+        {t('common.operation.cancel')}
+      </Button>
+    </div >
+  )
+}
+
+export default React.memo(TemplateVarPanel)

web/app/components/share/chat/value-panel/style.module.css

@@ -0,0 +1,3 @@
+.boxShodow {
+  box-shadow: 0px 12px 16px -4px rgba(16, 24, 40, 0.08), 0px 4px 6px -2px rgba(16, 24, 40, 0.03);
+}

web/app/components/share/chat/welcome/index.tsx

@@ -0,0 +1,352 @@
+'use client'
+import type { FC } from 'react'
+import React, { useState, useEffect } from 'react'
+import { useTranslation } from 'react-i18next'
+import { useContext } from 'use-context-selector'
+import s from './style.module.css'
+import type { SiteInfo } from '@/models/share'
+import type { PromptConfig } from '@/models/debug'
+import { ToastContext } from '@/app/components/base/toast'
+import Select from '@/app/components/base/select'
+import { DEFAULT_VALUE_MAX_LEN } from '@/config'
+import TemplateVarPanel, { PanelTitle, VarOpBtnGroup } from '../value-panel'
+import { AppInfo, PromptTemplate, ChatBtn, EditBtn, FootLogo } from './massive-component'
+
+// regex to match the {{}} and replace it with a span
+const regex = /\{\{([^}]+)\}\}/g
+
+export type IWelcomeProps = {
+  conversationName: string
+  hasSetInputs: boolean
+  isPublicVersion: boolean
+  siteInfo: SiteInfo
+  promptConfig: PromptConfig
+  onStartChat: (inputs: Record<string, any>) => void
+  canEidtInpus: boolean
+  savedInputs: Record<string, any>
+  onInputsChange: (inputs: Record<string, any>) => void
+  plan: string
+}
+
+const Welcome: FC<IWelcomeProps> = ({
+  conversationName,
+  hasSetInputs,
+  isPublicVersion,
+  siteInfo,
+  plan,
+  promptConfig,
+  onStartChat,
+  canEidtInpus,
+  savedInputs,
+  onInputsChange
+}) => {
+  const { t } = useTranslation()
+  const hasVar = promptConfig.prompt_variables.length > 0
+  const [isFold, setIsFold] = useState<boolean>(true)
+  const [inputs, setInputs] = useState<Record<string, any>>((() => {
+    if (hasSetInputs) {
+      return savedInputs
+    }
+    const res: Record<string, any> = {}
+    if (promptConfig) {
+      promptConfig.prompt_variables.forEach((item) => {
+        res[item.key] = ''
+      })
+    }
+    // debugger
+    return res
+  })())
+  useEffect(() => {
+    if (!savedInputs) {
+      const res: Record<string, any> = {}
+      if (promptConfig) {
+        promptConfig.prompt_variables.forEach((item) => {
+          res[item.key] = ''
+        })
+      }
+      setInputs(res)
+    } else {
+      setInputs(savedInputs)
+    }
+  }, [savedInputs])
+
+  const highLightPromoptTemplate = (() => {
+    if (!promptConfig)
+      return ''
+    const res = promptConfig.prompt_template.replace(regex, (match, p1) => {
+      return `<span class='text-gray-800 font-bold'>${inputs?.[p1] ? inputs?.[p1] : match}</span>`
+    })
+    return res
+  })()
+
+  const { notify } = useContext(ToastContext)
+  const logError = (message: string) => {
+    notify({ type: 'error', message, duration: 3000 })
+  }
+
+  const renderHeader = () => {
+    return (
+      <div className='absolute top-0 left-0 right-0 flex items-center justify-between border-b border-gray-100 mobile:h-12 tablet:h-16 px-8 bg-white'>
+        <div className='text-gray-900'>{conversationName}</div>
+      </div>
+    )
+  }
+
+  const renderInputs = () => {
+    return (
+      <div className='space-y-3'>
+        {promptConfig.prompt_variables.map(item => (
+          <div className='tablet:flex tablet:!h-9 mobile:space-y-2 tablet:space-y-0 mobile:text-xs tablet:text-sm' key={item.key}>
+            <label className={`flex-shrink-0 flex items-center mobile:text-gray-700 tablet:text-gray-900 mobile:font-medium pc:font-normal ${s.formLabel}`}>{item.name}</label>
+            {item.type === 'select' ? (
+              <Select
+                className='w-full'
+                defaultValue={inputs?.[item.key]}
+                onSelect={(i) => { setInputs({ ...inputs, [item.key]: i.value }) }}
+                items={(item.options || []).map(i => ({ name: i, value: i }))}
+                allowSearch={false}
+                bgClassName='bg-gray-50'
+              />
+            ) : (
+              <input
+                placeholder={`${item.name}${!item.required ? `(${t('appDebug.variableTable.optional')})` : ''}`}
+                value={inputs?.[item.key] || ''}
+                onChange={(e) => { setInputs({ ...inputs, [item.key]: e.target.value }) }}
+                className={`w-full flex-grow py-2 pl-3 pr-3 box-border rounded-lg bg-gray-50`}
+                maxLength={item.max_length || DEFAULT_VALUE_MAX_LEN}
+              />
+            )}
+          </div>
+        ))}
+      </div>
+    )
+  }
+
+  const canChat = () => {
+    const prompt_variables = promptConfig?.prompt_variables
+    if (!inputs || !prompt_variables || prompt_variables?.length === 0) {
+      return true
+    }
+    let hasEmptyInput = false
+    const requiredVars = prompt_variables?.filter(({ key, name, required }) => {
+      const res = (!key || !key.trim()) || (!name || !name.trim()) || (required || required === undefined || required === null)
+      return res
+    }) || [] // compatible with old version
+    requiredVars.forEach(({ key }) => {
+      if (hasEmptyInput) {
+        return
+      }
+      if (!inputs?.[key]) {
+        hasEmptyInput = true
+      }
+    })
+
+    if (hasEmptyInput) {
+      logError(t('appDebug.errorMessage.valueOfVarRequired'))
+      return false
+    }
+    return !hasEmptyInput
+  }
+
+  const handleChat = () => {
+    if (!canChat()) {
+      return
+    }
+    onStartChat(inputs)
+  }
+
+  const renderNoVarPanel = () => {
+    if (isPublicVersion) {
+      return (
+        <div>
+          <AppInfo siteInfo={siteInfo} />
+          <TemplateVarPanel
+            isFold={false}
+            header={
+              <>
+                <PanelTitle
+                  title={t('share.chat.publicPromptConfigTitle')}
+                  className='mb-1'
+                />
+                <PromptTemplate html={highLightPromoptTemplate} />
+              </>
+            }
+          >
+            <ChatBtn onClick={handleChat} />
+          </TemplateVarPanel>
+        </div>
+      )
+    }
+    // private version
+    return (
+      <TemplateVarPanel
+        isFold={false}
+        header={
+          <AppInfo siteInfo={siteInfo} />
+        }
+      >
+        <ChatBtn onClick={handleChat} />
+      </TemplateVarPanel>
+    )
+  }
+
+  const renderVarPanel = () => {
+    return (
+      <TemplateVarPanel
+        isFold={false}
+        header={
+          <AppInfo siteInfo={siteInfo} />
+        }
+      >
+        {renderInputs()}
+        <ChatBtn
+          className='mt-3 mobile:ml-0 tablet:ml-[128px]'
+          onClick={handleChat}
+        />
+      </TemplateVarPanel>
+    )
+  }
+
+  const renderVarOpBtnGroup = () => {
+    return (
+      <VarOpBtnGroup
+        onConfirm={() => {
+          if (!canChat()) {
+            return
+          }
+          onInputsChange(inputs)
+          setIsFold(true)
+        }}
+        onCancel={() => {
+          setInputs(savedInputs)
+          setIsFold(true)
+        }}
+      />
+    )
+  }
+
+  const renderHasSetInputsPublic = () => {
+    if (!canEidtInpus) {
+      return (
+        <TemplateVarPanel
+          isFold={false}
+          header={
+            <>
+              <PanelTitle
+                title={t('share.chat.publicPromptConfigTitle')}
+                className='mb-1'
+              />
+              <PromptTemplate html={highLightPromoptTemplate} />
+            </>
+          }
+        />
+      )
+    }
+
+    return (
+      <TemplateVarPanel
+        isFold={isFold}
+        header={
+          <>
+            <PanelTitle
+              title={t('share.chat.publicPromptConfigTitle')}
+              className='mb-1'
+            />
+            <PromptTemplate html={highLightPromoptTemplate} />
+            {isFold && (
+              <div className='flex items-center justify-between mt-3 border-t border-indigo-100 pt-4 text-xs text-indigo-600'>
+                <span className='text-gray-700'>{t('share.chat.configStatusDes')}</span>
+                <EditBtn onClick={() => setIsFold(false)} />
+              </div>
+            )}
+          </>
+        }
+      >
+        {renderInputs()}
+        {renderVarOpBtnGroup()}
+      </TemplateVarPanel>
+    )
+  }
+
+  const renderHasSetInputsPrivate = () => {
+    if (!canEidtInpus || !hasVar) {
+      return null
+    }
+    return (
+      <TemplateVarPanel
+        isFold={isFold}
+        header={
+          <div className='flex items-center justify-between text-indigo-600'>
+            <PanelTitle
+              title={!isFold ? t('share.chat.privatePromptConfigTitle') : t('share.chat.configStatusDes')}
+            />
+            {isFold && (
+              <EditBtn onClick={() => setIsFold(false)} />
+            )}
+          </div>
+        }
+      >
+        {renderInputs()}
+        {renderVarOpBtnGroup()}
+      </TemplateVarPanel>
+    )
+  }
+
+  const renderHasSetInputs = () => {
+    if (!isPublicVersion && !canEidtInpus || !hasVar) {
+      return null
+    }
+    return (
+      <div
+        className='pt-[88px] mb-5'
+      >
+        {isPublicVersion ? renderHasSetInputsPublic() : renderHasSetInputsPrivate()}
+      </div>)
+  }
+
+  return (
+    <div className='relative mobile:min-h-[48px] tablet:min-h-[64px]'>
+      {hasSetInputs && renderHeader()}
+      <div className='mx-auto pc:w-[794px] max-w-full mobile:w-full px-3.5'>
+        {/*  Has't set inputs  */}
+        {
+          !hasSetInputs && (
+            <div className='mobile:pt-[72px] tablet:pt-[128px] pc:pt-[200px]'>
+              {hasVar ? (
+                renderVarPanel()
+              ) : (
+                renderNoVarPanel()
+              )}
+            </div>
+          )
+        }
+
+        {/* Has set inputs */}
+        {hasSetInputs && renderHasSetInputs()}
+
+        {/* foot */}
+        {!hasSetInputs && (
+          <div className='mt-4 flex justify-between items-center h-8 text-xs text-gray-400'>
+
+            {siteInfo.privacy_policy
+              ? <div>{t('share.chat.privacyPolicyLeft')}
+                <a
+                  className='text-gray-500'
+                  href={siteInfo.privacy_policy}
+                  target='_blank'>{t('share.chat.privacyPolicyMiddle')}</a>
+                {t('share.chat.privacyPolicyRight')}
+              </div>
+              : <div>
+              </div>}
+            {plan === 'basic' && <a className='flex items-center pr-3 space-x-3' href="https://dify.ai/" target="_blank">
+              <span className='uppercase'>{t('share.chat.powerBy')}</span>
+              <FootLogo />
+            </a>}
+          </div>
+        )}
+      </div>
+    </div >
+  )
+}
+
+export default React.memo(Welcome)

web/app/components/share/chat/welcome/massive-component.tsx

@@ -0,0 +1,75 @@
+'use client'
+import React, { FC } from 'react'
+import cn from 'classnames'
+import { useTranslation } from 'react-i18next'
+import type { SiteInfo } from '@/models/share'
+import Button from '@/app/components/base/button'
+import {
+  PencilIcon
+} from '@heroicons/react/24/solid'
+
+import s from './style.module.css'
+
+export const AppInfo: FC<{ siteInfo: SiteInfo }> = ({ siteInfo }) => {
+  const { t } = useTranslation()
+  return (
+    <div>
+      <div className='flex items-center py-2 text-xl font-medium text-gray-700 rounded-md'>👏 {t('share.common.welcome')} {siteInfo.title}</div>
+      <p className='text-sm text-gray-500'>{siteInfo.description}</p>
+    </div>
+  )
+}
+
+export const PromptTemplate: FC<{ html: string }> = ({ html }) => {
+  return (
+    <div
+      className={' box-border text-sm text-gray-700'}
+      dangerouslySetInnerHTML={{ __html: html }}
+    ></div>
+  )
+}
+
+export const StarIcon = () => (
+  <svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path d="M2.75 1C2.75 0.723858 2.52614 0.5 2.25 0.5C1.97386 0.5 1.75 0.723858 1.75 1V1.75H1C0.723858 1.75 0.5 1.97386 0.5 2.25C0.5 2.52614 0.723858 2.75 1 2.75H1.75V3.5C1.75 3.77614 1.97386 4 2.25 4C2.52614 4 2.75 3.77614 2.75 3.5V2.75H3.5C3.77614 2.75 4 2.52614 4 2.25C4 1.97386 3.77614 1.75 3.5 1.75H2.75V1Z" fill="#444CE7" />
+    <path d="M2.75 8.5C2.75 8.22386 2.52614 8 2.25 8C1.97386 8 1.75 8.22386 1.75 8.5V9.25H1C0.723858 9.25 0.5 9.47386 0.5 9.75C0.5 10.0261 0.723858 10.25 1 10.25H1.75V11C1.75 11.2761 1.97386 11.5 2.25 11.5C2.52614 11.5 2.75 11.2761 2.75 11V10.25H3.5C3.77614 10.25 4 10.0261 4 9.75C4 9.47386 3.77614 9.25 3.5 9.25H2.75V8.5Z" fill="#444CE7" />
+    <path d="M6.96667 1.32051C6.8924 1.12741 6.70689 1 6.5 1C6.29311 1 6.10759 1.12741 6.03333 1.32051L5.16624 3.57494C5.01604 3.96546 4.96884 4.078 4.90428 4.1688C4.8395 4.2599 4.7599 4.3395 4.6688 4.40428C4.578 4.46884 4.46546 4.51604 4.07494 4.66624L1.82051 5.53333C1.62741 5.60759 1.5 5.79311 1.5 6C1.5 6.20689 1.62741 6.39241 1.82051 6.46667L4.07494 7.33376C4.46546 7.48396 4.578 7.53116 4.6688 7.59572C4.7599 7.6605 4.8395 7.7401 4.90428 7.8312C4.96884 7.922 5.01604 8.03454 5.16624 8.42506L6.03333 10.6795C6.1076 10.8726 6.29311 11 6.5 11C6.70689 11 6.89241 10.8726 6.96667 10.6795L7.83376 8.42506C7.98396 8.03454 8.03116 7.922 8.09572 7.8312C8.1605 7.7401 8.2401 7.6605 8.3312 7.59572C8.422 7.53116 8.53454 7.48396 8.92506 7.33376L11.1795 6.46667C11.3726 6.39241 11.5 6.20689 11.5 6C11.5 5.79311 11.3726 5.60759 11.1795 5.53333L8.92506 4.66624C8.53454 4.51604 8.422 4.46884 8.3312 4.40428C8.2401 4.3395 8.1605 4.2599 8.09572 4.1688C8.03116 4.078 7.98396 3.96546 7.83376 3.57494L6.96667 1.32051Z" fill="#444CE7" />
+  </svg>
+)
+
+export const ChatBtn: FC<{ onClick: () => void, className?: string }> = ({
+  className,
+  onClick
+}) => {
+  const { t } = useTranslation()
+  return (
+    <Button
+      type='primary'
+      className={cn(className, `space-x-2 flex items-center ${s.customBtn}`)}
+      onClick={onClick}>
+      <svg width="20" height="21" viewBox="0 0 20 21" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <path fillRule="evenodd" clipRule="evenodd" d="M18 10.5C18 14.366 14.418 17.5 10 17.5C8.58005 17.506 7.17955 17.1698 5.917 16.52L2 17.5L3.338 14.377C2.493 13.267 2 11.934 2 10.5C2 6.634 5.582 3.5 10 3.5C14.418 3.5 18 6.634 18 10.5ZM7 9.5H5V11.5H7V9.5ZM15 9.5H13V11.5H15V9.5ZM9 9.5H11V11.5H9V9.5Z" fill="white" />
+      </svg>
+      {t('share.chat.startChat')}
+    </Button>
+  )
+}
+
+export const EditBtn = ({ className, onClick }: { className?: string, onClick: () => void }) => {
+  const { t } = useTranslation()
+
+  return (
+    <div
+      className={cn('px-2 flex space-x-1 items-center rounded-md  cursor-pointer', className)}
+      onClick={onClick}
+    >
+      <PencilIcon className='w-3 h-3' />
+      <span>{t('common.operation.edit')}</span>
+    </div>
+  )
+}
+
+export const FootLogo = () => (
+  <div className={s.logo} />
+)
+

web/app/components/share/chat/welcome/style.module.css

@@ -0,0 +1,29 @@
+.boxShodow {
+  box-shadow: 0px 12px 16px -4px rgba(16, 24, 40, 0.08), 0px 4px 6px -2px rgba(16, 24, 40, 0.03);
+}
+
+.bgGrayColor {
+  background-color: #F9FAFB;
+}
+
+.headerBg {
+  height: 3.5rem;
+  padding-left: 1.5rem;
+  padding-right: 1.5rem;
+}
+
+.formLabel {
+  width: 120px;
+  margin-right: 8px;
+}
+
+.customBtn {
+  width: 136px;
+}
+
+.logo {
+  width: 48px;
+  height: 20px;
+  background: url(./icons/logo.png) center center no-repeat;
+  background-size: contain;
+}