pvs_agent/src/entrypoints/sidepanel/Chat.vue

<!-- Chat.vue -->
<template>
  
  <div class="chat-container items-center">
    <div v-if="!messages.length && !msgLoading" class="message-list">
      <pageMask />
    </div>
    <!-- 消息列表 -->
    <div class="message-list w-full" v-else>
      <el-scrollbar ref="scrollbar" @scroll="handleScroll" v-loading="msgLoading">
        <!-- 加载更多指示器 -->
        <div v-if="isLoadingMore" class="loading-more-indicator">
          <div class="loading-spinner"></div>
          <span>加载更多消息...</span>
        </div>
        <div class="messages" ref="messagesContainer">
          <div v-for="(message, index) in messages" :key="index"
            :class="['message-item', message.role === 'user' ? 'self' : 'other']">
            <el-avatar :size="32" :src="message.role === 'user' ? userAvatar : avatar" />
            <div class="message-content">
              <div class="content" v-if="message.role === 'system'"
                :class="{ 'loading-content': message.content === '' }">
                <formTable v-if="message.type === 'form'" :content="message.rawContent" />
                <div v-else>
                  <div v-html="compiledMarkdown(message.rawContent)" class="markdown-body" style="font-size: small"></div>
                  <!-- <link rel="stylesheet" href="/node_modules/github-markdown-css/github-markdown-dark.css"> -->
                </div>
                <span class="loading-indicator" v-if="sendLoading && index === messages.length - 1">
                  <span class="dot"></span>
                  <span class="dot"></span>
                  <span class="dot"></span>
                </span>
              </div>
              <document v-else-if="message.type === 'document' && message.role === 'user'" :content="message.content"
                :rawContent="message.rawContent" />
              <div v-else class="content">
                <span v-if="message.type === ''">{{ message.content }}</span>
                <span class="loading-indicator" v-if="sendLoading && index === messages.length - 1">
                  <span class="dot"></span>
                  <span class="dot"></span>
                  <span class="dot"></span>
                </span>
              </div>
              <div class="timestamp ">{{ moment(message.sortKey).format('MM-DD HH:mm') }}
                <!-- <span v-if="message.add" style="cursor: pointer;" @click="handleInput">填充</span> -->
              </div>
            </div>
          </div>
        </div>
      </el-scrollbar>
      <ScrollToBottom :target="scrollbar" ref="scrollToBottomRef" />
    </div>

    <Tools :disHistory="sendLoading" :upload="type === FunctionList.File_Operation || !!formInfo" @read-click="readClick" @upload-file="(file) => createFileObj(file)" @handle-capture="handleCapture" @his-records="hisRecords"
      @add-new-dialogue="addNewDialogue" @handle-current-change="handleCurrentChange"
      @handel-intelligent-filling-click="handelIntelligentFillingClick" />

    <div class="w-full max-w-[720px] p-[0_12px_12px]">
      <!-- 输入区域 -->
      <div class="input-area w-full">
        <el-icon class="closeShow" :style="{ display: isShowPage ? 'block' : 'none' }" size="16px" color="#909399"
          @click="closePageInfo">
          <CircleClose />
        </el-icon>
        <div v-show="isShowPage" style="border-bottom: 1px solid #F0F0F0;">
          <div class="card_list">
            <template v-for="(v, i) in pageInfoList" :key="i">
              <div class="card_image " v-if="v.type === 'image'">
                <el-image v-loading="v.isUpload" class="w-full h-full p-0.5 object-cover" :src="v.url" :zoom-rate="1.2"
                  :max-scale="7" :min-scale="0.2" :preview-src-list="[v.url]" :initial-index="4" fit="cover" />
                <el-icon class="closeIcon" size="16px" color="#909399" @click="deletePageInfo(i)">
                  <CircleClose />
                </el-icon>
              </div>
              <div v-else :class="`card-content ${pageInfoList.length > 1 ? 'card_width' : ''}`">
                <div class="loading-more-indicator" v-if="v.loading">
                  <div class="loading-spinner"></div>
                </div>
                <img v-else :src="v?.favIconUrl" style="width: 24px;display: block" />

                <div class="title-wrapper">
                  <span class="els title-scroller">{{ v?.title }}</span>
                  <span class="els url-scroller">{{ v.loading ? v?.state : v?.url }}</span>
                </div>
                <el-icon class="closeIcon" size="16px" color="#909399" @click="deletePageInfo(i)">
                  <CircleClose />
                </el-icon>
              </div>
            </template>

            <div v-show="!pageInfoList.length && type === FunctionList.Intelligent_Form_filling">智能填表</div>
          </div>

          <div class="card-btn">
            <el-tooltip content="总结" placement="top">
              <el-button :disabled="disabledBtn" v-if="type !== FunctionList.Intelligent_Form_filling" round
                @click="handleSummary">总结</el-button>
            </el-tooltip>
            <el-tooltip content="抽取表单信息" placement="top">
              <el-button :disabled="disabledBtn"
                v-if="type === FunctionList.Intelligent_Form_filling && pageInfoList.length" round
                @click="handleSummaryFile">抽取</el-button>
            </el-tooltip>
          </div>
        </div>

        <el-input ref="textareaRef" v-model="inputMessage" type="textarea" :rows="3" placeholder="输入消息..."
          @keyup.enter="() => handleAsk()" />
        <div class="chat_area_op">

          <el-button v-if="sendLoading" style="background-color:#ffffff;border:2px solid rgb(134 143 153);" circle
            @click="handleStopAsk">
            <svg-icon icon-class="stop" color="red" />
          </el-button>
          <el-button v-else
            :style="`background-color:${inputMessage.trim() ? '#4d6bfe' : '#d6dee8'};border-color:${inputMessage.trim() ? '#4d6bfe' : '#d6dee8'}`"
            type="primary" circle @click="() => handleAsk()" :disabled="disSend">
            <svg-icon icon-class="send" color="#000000" />
          </el-button>
        </div>
      </div>

    </div>


    <!--  历史记录  -->
    <historyComponent :msgUuid="msgUuid" ref="historyComponentRef" @currentData="(e) => handleCurrentData(e)" />
  </div>
</template>

<script setup>
import { ref, onMounted, nextTick, inject, useTemplateRef, reactive } from 'vue'
import { ElScrollbar, ElAvatar, ElInput, ElButton } from 'element-plus'
import moment from 'moment'
import fileLogo from '@/assets/svg/file.svg'
import {
  getFileContent,
  buildObjPrompt,
  controllerList,
  formatMessage
} from '@/entrypoints/sidepanel/utils/ai-service.js'
import { storeToRefs } from 'pinia'
import { ElMessage } from 'element-plus'
import { useMsg } from '@/entrypoints/sidepanel/hook/useMsg.ts'
import Tools from '@/entrypoints/sidepanel/component/tools.vue'
import historyComponent from '@/entrypoints/sidepanel/component/historyComponent.vue'
import document from '@/entrypoints/sidepanel/component/document.vue'
import pageMask from '@/entrypoints/sidepanel/component/pageMask.vue'
import ScrollToBottom from '@/entrypoints/sidepanel/component/ScrollToBottom.vue'
import formTable from '@/entrypoints/sidepanel/component/formTable.vue'
import userAvatar from '@/assets/images/user.png'
import avatar from '@/public/icon/32.png'
import { options, FunctionList } from '@/entrypoints/sidepanel/mock'
import { useAutoResizeTextarea } from '@/entrypoints/sidepanel/hook/useAutoResizeTextarea.ts'
import { getPageInfo, getPageInfoClean, handleInput, downloadFile } from './utils/index.js'
import { useMsgStore } from '@/store/modules/msg.ts'
import { useUserStore } from '@/store/modules/user'
import { putChat, uploadFile } from "@/api/index.js";
import { askQues, getFormKey } from '@/api/modal.js'
import { debounce } from 'lodash'
import {renderMarkdown} from './utils/markdown.js'
import "github-markdown-css"
// import "/node_modules/github-markdown-css/github-markdown-dark.css"
const userStore = useUserStore()
// 在其他状态变量附近添加
const isLoadingMore = ref(false)
import { v4 as uuidv4 } from 'uuid';
// 滚动条引用
const scrollbar = ref(null)
const scrollToBottomRef = ref(null)
const xlsxData = ref({})
const isShowPage = ref(false)
const tareRef = useTemplateRef('textareaRef')
const drawerRef = useTemplateRef('historyComponentRef')
const disSend = computed(() => {
  if (pageInfoList.value.length && type.value === FunctionList.Intelligent_Form_filling) return true
  if (sendLoading.value) return true
  if (inputMessage.value.trim()) return false
  return true
})
// 获取父组件提供的 Hook 实例
const msgStore = useMsgStore()
const { pageInfoList, messages, msgUuid, AIModel, page, hasNext, msgLoading } = storeToRefs(useMsgStore())
const formInfo = ref('')
const {
  taklToHtml,
  sendLoading,
  type,
  fetchRes

} = useMsg(scrollbar)
const inputMessage = ref('')
const pageInfo = ref('')
const summaryHtml = ref(false)

const compiledMarkdown = computed(() => {
  return (val)=>{
    return renderMarkdown(val)
  }
})
function handleStopAsk() {
    inputMessage.value = ''
    pageInfoList.value = []
    isShowPage.value = false
    taklToHtml.value = false
    type.value = FunctionList.File_Operation
  controllerList.value[0]?.abort()
  controllerList.value = []
  sendLoading.value = false
  formInfo.value = null
}

function handleScroll(a) {
  const { wrapRef } = scrollbar.value
  const { scrollHeight, clientHeight } = wrapRef
  scrollToBottomRef.value.showButton = scrollHeight - a.scrollTop - clientHeight >= 350

  // 检测是否滚动到顶部
  if (a.scrollTop <= 10 && hasNext.value) {
    handleScrollToTop()
  }
}
const messagesContainer = ref(null)
let innerText = ''
// 处理滚动到顶部的事件
const handleScrollToTop = debounce(async function () {
  console.log('滚动到顶部，可以加载更多历史消息')
  if (!sendLoading.value && !isLoadingMore.value) {
    isLoadingMore.value = true
    try {
      // 记录当前第一条消息的位置
      const firstMessage = messagesContainer.value?.firstElementChild.querySelector('.timestamp')
      innerText = firstMessage.innerText
      const oldHeight = firstMessage?.offsetTop || 0
      await msgStore.changePage()
      setTimeout(() => {
        if (firstMessage) {
          console.log([...messagesContainer.value.querySelectorAll('.timestamp')].find(_ => _.innerText === innerText).offsetTop, innerText, 778);
          const newHeight = [...messagesContainer.value.querySelectorAll('.timestamp')].find(_ => _.innerText === innerText).offsetTop
          const scrollOffset = newHeight - oldHeight
          scrollbar.value?.setScrollTop(scrollOffset)
        }
      }, 400);
      // 恢复滚动位置

    } finally {
      isLoadingMore.value = false
    }
  }
}, 500, { leading: false, trailing: true })
/**
 * @param {string} msg
 * @param {string} raw
 * @param {string} type 发送的类型 document 、text
 * **/
async function addMessage(msg, raw, type) {
  const newMessage = reactive({
    id: +new Date(),
    type: type || '',
    rawContent: raw ?? msg,
    senderId: userStore.userInfo.id,
    receiverId: -1, //大模型
    content: msg,
    sortKey: moment().valueOf(),
    role: 'user',
    conversationId: msgUuid.value,
    addToHistory: `${!taklToHtml.value}`,
    redisKey: undefined,
    fileId: undefined
  })
  if (type === 'document') {
    newMessage.content = msg
    newMessage.rawContent = raw
  }
  if (!msg) return
  messages.value.push(newMessage)
  nextTick(() => {
    if (scrollbar.value && scrollbar.value.wrapRef) {
      scrollbar.value.setScrollTop(scrollbar.value.wrapRef.scrollHeight)
    }
  })
  return newMessage
}

const handleSummary = async () => {
  if (sendLoading.value) return
  handleAsk(`请帮我总结当前${summaryHtml.value ? '页面' : '文件'}`)
  summaryHtml.value = false
}
const handleSummaryFile = async () => {
  if (sendLoading.value) return
  try {
    sendLoading.value = true
    const userMsg = await addMessage(JSON.stringify([...pageInfoList.value, { type: 'text', value: '抽取表单' }]), '抽取表单', 'document')
    userMsg.fileId = pageInfoList.value[0].fileId
    userMsg.redisKey = pageInfoList.value[0].redisKey
    await putChat(userMsg)
    createWS(userMsg)
    formInfo.value = ''
    //   const msg = reactive({
    //   type: '',
    //   rawContent: '',
    //   senderId: -1,
    //   receiverId: userStore.userInfo.id, //大模型
    //   content: '',
    //   sortKey: moment().valueOf(),
    //   role: 'system',
    //   conversationId: msgUuid.value,
    //   })
    // messages.value.push(msg)
    //  isShowPage.value = false
    pageInfoList.value = []
    //   const resForm = await askQues({
    //   conversationId: msgUuid.value,
    //   modelName: '通义千问-Max',
    //   question: buildObjPrompt(xlsxData.value,formInfo.value),
    //   id: '699637194561691650',
    //   // redisKey:msg.redisKey
    //   })
    // return console.log(resForm);


  } catch (error) {
    console.log(error);

  } finally {
    //  sendLoading.value = false
    // type.value = FunctionList.File_Operation
  }
}
async function handelIntelligentFillingClick() {
  isShowPage.value = true
  // taklToHtml.value = true
  // const tempPageInfo = await getPageInfo()
  // pageInfo.value = tempPageInfo
  // pageInfoList.value = [tempPageInfo]
  inputMessage.value = '/智能填表 '
  type.value = FunctionList.Intelligent_Form_filling
}

function handleCurrentChange(e) {
  options.forEach((item) => {
    item.options.forEach((item2) => {
      if (item2.value === e) {
        msgStore.updateAIModel({ ...item2, api_sk: item['api_sk'], api_url: item['api_url'] })
      }
    })
  })
  if (AIModel.value.file === true) {
    isShowPage.value = false
    taklToHtml.value = false
    pageInfoList.value = []
  }
}

async function handleCurrentData(e) {
  drawerRef.value.drawer = false
  isShowPage.value = false
  if (!e) {
    addNewDialogue()
    return
  }
  messages.value = []
  page.value = 1
  msgUuid.value = e
  chrome.storage.local.set({ msgUuid: msgUuid.value })
  await msgStore.initMsg()
  nextTick(() => {
    if (scrollbar.value && scrollbar.value.wrapRef) {
      scrollbar.value.setScrollTop(scrollbar.value.wrapRef.scrollHeight)
    }
  })
}
let SystemMsg = null

watchEffect(() => {
  console.log(isShowPage.value);
  
  if (!isShowPage.value) {
    summaryHtml.value = false
   
    type.value = FunctionList.File_Operation
    SystemMsg = null
    inputMessage.value = ''
  }
})
const htmlIcon = ref('')
async function readClick() {
  if (type.value === FunctionList.Intelligent_Form_filling) {
    pageInfoList.value = []
    type.value = FunctionList.File_Operation
  }
  summaryHtml.value = true
  isShowPage.value = true
  taklToHtml.value = true
  if (pageInfoList.value.length >= Number(import.meta.env.VITE_MAX_FILE_NUMBER)) {
    ElMessage.warning(`最多添加${import.meta.env.VITE_MAX_FILE_NUMBER}个文件`)
    return
  }
  const tempPageInfo = await getPageInfo()
  htmlIcon.value = tempPageInfo.favIconUrl
  const blob = new Blob([tempPageInfo.content.mainContent], { type: 'text/plain' })
  const file = new File([blob], '页面' + '.txt', { type: 'text/plain' })
  // console.log(file);
  // 下载文件到本地
  // downloadFile(file);
  console.log(tempPageInfo);

  await createFileObj(file)
  // await handleUpload(file,tempPageInfo.title + '.txt')
}

// 添加下载文件的函数

function deletePageInfo(i) {
  pageInfoList.value.splice(i, 1)
  if (pageInfoList.value.length === 0) {
    if (type.value === FunctionList.Intelligent_Form_filling) {
      inputMessage.value = ''
      SystemMsg.content = '智能填表流程中断'
      SystemMsg.rawContent = '智能填表流程中断'
      putChat({
        ...SystemMsg,
        content: '',
      })
    }
    handleStopAsk()
  }
}

function addNewDialogue() {
  if (messages.value.length === 0) {
    ElMessage.warning('已经是新对话')
    return
  }
  summaryHtml.value = false
  type.value = FunctionList.File_Operation
  isShowPage.value = false
  taklToHtml.value = false
  messages.value = []
  page.value = 1
  pageInfoList.value = []
  msgUuid.value = uuidv4()
  hasNext.value = false
  chrome.storage.local.set({ msgUuid: msgUuid.value })
}
const disabledBtn = computed(() => {
  return !!(pageInfoList.value.find(_ => _.loading))
})
function closePageInfo() {
  pageInfoList.value = []
   if (type.value === FunctionList.Intelligent_Form_filling && SystemMsg ) {
      SystemMsg.content = '智能填表流程中断'
      SystemMsg.rawContent = '智能填表流程中断'
      putChat({
        ...SystemMsg,
        content: '',
      })
    }
    handleStopAsk()
  
}
async function handleAsk(value) {
  if (sendLoading.value) return
  const str = value ?? inputMessage.value.trim()
  inputMessage.value = ''
  if (type.value === FunctionList.Intelligent_Form_filling) {
    const msg = await addMessage(str)
    await putChat(msg)
    const [res, obj] = await fetchRes(str)
    if (res.status === 'ok') {
      console.log(obj);
      formInfo.value = res.data
      SystemMsg = obj
    } else {
      type.value = FunctionList.File_Operation
      isShowPage.value = false
    }
    return
  }
  if (sendLoading.value) return
  let msg = null
  if (pageInfoList.value.length) {
    msg = await addMessage(JSON.stringify([...pageInfoList.value, { type: 'text', value: str }]), str, 'document')
    msg.fileId = pageInfoList.value[0].fileId
    msg.redisKey = pageInfoList.value[0].redisKey
  } else msg = await addMessage(str)
  pageInfoList.value = []
  isShowPage.value = false
  await putChat(msg)
  createWS(msg)
}
/**
 * 
 * @param msg 用户消息对象，调用askQues时需要
 */
async function createWS(msg) {
  sendLoading.value = true
  const obj = reactive({
    type: type.value === FunctionList.Intelligent_Form_filling ? 'form' : '',
    rawContent: '',
    senderId: -1,
    receiverId: userStore.userInfo.id, //大模型
    content: '',
    sortKey: moment().valueOf(),
    role: 'system',
    conversationId: msgUuid.value,
  })
  try {
  messages.value.push(obj)
  nextTick(() => {
    if (scrollbar.value && scrollbar.value.wrapRef) {
      scrollbar.value.setScrollTop(scrollbar.value.wrapRef.scrollHeight)
    }
  })
  const websocketId= uuidv4()
   const wsUrl = `${import.meta.env.VITE_API_WS_URL}/webSocket/clue/${websocketId}`;
    const socket = new WebSocket(wsUrl);
     askQues({
       conversationId: msgUuid.value,
    websocketId,
    modelName: '通义千问-Max',
    question: type.value === FunctionList.File_Operation ? msg.rawContent : buildObjPrompt(xlsxData.value,formInfo.value),
    id: '699637194561691650',
    redisKey:msg.redisKey
     }).catch(res => {
       obj.rawContent = '接口出错，请重试。'
       obj.content = '接口出错，请重试。'
      socket.close()
    })
    socket.onmessage = (event) => {
      try {
        if (event.data === '') {
          console.log(23223);

          socket.close()
          if (type.value === FunctionList.Intelligent_Form_filling) {
            const formResult = obj.rawContent
            let form = null
            if (formResult.includes('json')) form = JSON.parse(formResult.split('json')[1].split('```')[0])
            else form = JSON.parse(formResult)
            sendLoading.value = false
            console.log(xlsxData.value, form);

            handleInput(xlsxData.value, form)
          }
          isShowPage.value = false
        } else {
          obj.rawContent += event.data;
          obj.content = obj.type === 'form' ? obj.rawContent : obj.rawContent;  //formatMessage(obj.rawContent)
          // 滚动到底部
          nextTick(() => {
            if (scrollbar.value && scrollbar.value.wrapRef) {
              scrollbar.value.setScrollTop(scrollbar.value.wrapRef.scrollHeight);
            }
          });
        }
      } catch (error) {
        console.error('解析消息出错:', error);
      }
    };
    socket.onerror = (error) => {
      console.error('WebSocket 错误:', error);
      socket.close();
    };
    socket.onclose = () => {
      console.log('WebSocket 连接已关闭');
      sendLoading.value = false;
      putChat({
        ...obj,
        content: ''
      });
      sendLoading.value = false
      controllerList.value = []
      type.value = FunctionList.File_Operation
    };
    // 添加到控制器列表，以便可以在需要时中断连接
    controllerList.value.push({
      abort: () => {
        socket.close();
      }
    });
  } catch (error) {
    console.error(error);
    sendLoading.value = false;
    // 显示错误消息
    obj.content = '连接失败，请重试';
    putChat({
      ...obj,
      content: ''
    });
  } finally {

  }
}
function handleCapture() {
  chrome.runtime.sendMessage({
    type: 'SCREENSHOT',
    data: 'Start taking screenshots'
  }, (response) => {
    if (response.status === 'ok') {
      isShowPage.value = true
      pageInfoList.value.unshift({
        isUpload: false,
        fileId: '',
        type: 'image',
        url: response.data
      })
      // console.log(response);
      // console.log(response, pageInfoList.value)
    }
  })
}
function hisRecords() {
  drawerRef.value.drawer = true
}
const createFileObj = async (file) => {
  handleUpload(file)
}
const handleUpload = async (file) => {
    const obj = reactive({
    title: summaryHtml.value ?  file.name.split('.')[0] :  file.name,
    state: '上传中...',
    favIconUrl: fileLogo,
    loading: true,
    url: '',
    fileId: '',
    redisKey: '',
    content: {
      mainContent: ''
    }
  })
  if (type.value === FunctionList.Intelligent_Form_filling) {
    pageInfoList.value = []
  }
  if (summaryHtml.value) obj.favIconUrl = htmlIcon.value
  isShowPage.value = true
  // const obj = reactive({
  //   title: file.name,
  //   state: '上传中...',
  //   favIconUrl: fileLogo,
  //   loading: true,
  //   url:'',
  //   fileId: '',
  //   redisKey:'',
  //   content: {
  //     mainContent: ''
  //   }
  // })
  pageInfoList.value = [obj]
  try {
    let formData = new FormData()
    formData.append('avatarFile', file)
    const res = await uploadFile(formData)
    if (type.value === FunctionList.Intelligent_Form_filling) {
      obj.state = '解析中...'
      obj.redisKey = res.data.redisKey
      obj.id = res.data.file.id
      obj.url = res.data.file.url
      // const fileExtension = file.name.split('.').pop().toLowerCase()
      const result = await getFormKey({
        body: formInfo.value,
        input_data: res.data.data
      })
      xlsxData.value = JSON.parse(result.data)
      // if (fileExtension === 'xlsx') {
      //       const readData = await getXlsxValue(file)
      //   readData[0].forEach((header, i) => {
      //     // if (!xlsxData.value[header]) xlsxData.value[header] = []
      //     xlsxData.value[header] = readData[1][i]
      //   })
      // } else {
      //      const result = await getFormKey({
      //   body: formInfo.value,
      //   input_data:res.data.data
      // })
      // xlsxData.value = JSON.parse(result.data)
      //   }
    }

    nextTick(() => {
      if (scrollbar.value && scrollbar.value.wrapRef) {
        scrollbar.value.setScrollTop(scrollbar.value.wrapRef.scrollHeight)
      }
    })
    if (type.value === FunctionList.File_Operation) {
      obj.loading = false
      obj.url = res.data.url
      obj.redisKey = res.data.redisKey
      obj.fileId = res.data.file.id
      obj.url = res.data.file.url
    }
    obj.loading = false
    console.log(SystemMsg);

  } catch (error) {
    if (SystemMsg) {
      SystemMsg.content = '数据上传出错，请重试'
      SystemMsg.rawContent = '数据上传出错，请重试'
    }
    console.log(error);
    ElMessage.error('上传出错')
    pageInfoList.value = []
    isShowPage.value = false
  } finally {
    SystemMsg && putChat({
      ...SystemMsg,
      content: '',
    })
    SystemMsg = null
  }
}
async function getFileValue(file) {
  let formData = new FormData()
  formData.append('file', file)
  const res = await getFileContent(formData)
  return res.data
}
let a = null
// 组件挂载时滚动到底部
onMounted(async () => {
  msgStore.updateAIModel(options[0].options[0])
  await msgStore.initMsg()
  useAutoResizeTextarea(tareRef, inputMessage)
  chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
    if (message.type === 'TO_SIDE_PANEL_PAGE_INFO') {
      pageInfo.value = message.data
      // 转发到 content.js
      chrome.tabs.sendMessage(sender.tab.id, {
        type: 'TO_CONTENT_SCRIPT',
        data: message.data
      })
    }
    if (message.type === 'TO_SIDE_PANEL_PAGE_CHANGE') {
      pageInfo.value = message.data
    }
  })
  nextTick(() => {
    if (scrollbar.value && scrollbar.value.wrapRef) {
      scrollbar.value.setScrollTop(scrollbar.value.wrapRef.scrollHeight)
    }
  })
})
</script>

<style lang="scss" scoped>
@use '@/entrypoints/sidepanel/css/chat.scss';
@use '@/entrypoints/sidepanel/css/markdown.scss';

.loading-more-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0;
  color: #909399;
  font-size: 14px;

  .loading-spinner {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    border: 2px solid #e6e6e6;
    border-top-color: #4d6bfe;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
</style>