318 lines
8.8 KiB
Vue
318 lines
8.8 KiB
Vue
<template>
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<view class="chat-container" @touchend="handleTouchEnd">
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<!-- 顶部的背景 -->
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<ChatTopBgImg class="chat-container-bg"></ChatTopBgImg>
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<view class="chat-content">
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<!-- 顶部自定义导航栏 -->
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<view class="nav-bar-container" :style="{
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paddingTop: statusBarHeight + 'px',
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}">
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<ChatTopNavBar @openDrawer="openDrawer"></ChatTopNavBar>
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</view>
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<!-- 消息列表（可滚动区域） -->
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<scroll-view
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scroll-y
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:scroll-into-view="lastMsgId"
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:scroll-with-animation="true"
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class="area-msg-list"
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>
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<!-- welcome栏 -->
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<ChatTopWelcome class="chat-container-top-bannar"
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:initPageImages="mainPageDataModel.initPageImages"
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:welcomeContent="mainPageDataModel.welcomeContent">
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</ChatTopWelcome>
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<view class="area-msg-list-content" v-for="item in chatMsgList" :key="item.msgId" :id="item.msgId">
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<template v-if="item.msgType === MessageRole.AI">
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<ChatCardAI class="message-item-ai" :text="item.msg">
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</ChatCardAI>
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</template>
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<template v-else-if="item.msgType === MessageRole.ME">
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<ChatCardMine class="message-item-mine" :text="item.msg">
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</ChatCardMine>
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</template>
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<template v-else>
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<ChatCardOther class="message-item-other" :text="item.msg">
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<OneFeelMK001 v-if="mainPageDataModel.activityList.length > 0" :activityList="mainPageDataModel.activityList"/>
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<template v-if="mainPageDataModel.recommendTheme.length > 0" v-for="(item) in mainPageDataModel.recommendTheme">
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<OneFeelMK002 :recommendTheme="item"/>
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</template>
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</ChatCardOther>
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</template>
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</view>
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<!-- 底部锚点（用于滚动到底部） -->
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<view :id="lastMsgId" class="lastMsgId"></view>
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</scroll-view>
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<!-- 输入框区域 -->
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<view class="footer-area">
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<ChatMoreTips @replySent="handleReply" :itemList="mainPageDataModel.guideWords"></ChatMoreTips>
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<ChatQuickAccess @replySent="handleReplyInstruct"></ChatQuickAccess>
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<ChatInputArea
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v-model:inputMessage="inputMessage"
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:holdKeyboard="holdKeyboard"
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@send="sendMessageAction"
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@noHideKeyboard="handleNoHideKeyboard"
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/>
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</view>
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</view>
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</view>
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</template>
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<script setup >
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import { onMounted, nextTick } from 'vue'
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import { ref } from 'vue'
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import { defineEmits } from 'vue'
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import { onLoad } from '@dcloudio/uni-app';
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import ChatTopWelcome from './ChatTopWelcome.vue';
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import ChatTopBgImg from './ChatTopBgImg.vue';
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import ChatTopNavBar from './ChatTopNavBar.vue';
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import ChatCardAI from './ChatCardAI.vue';
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import ChatCardMine from './ChatCardMine.vue';
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import ChatCardOther from './ChatCardOther.vue';
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import ChatQuickAccess from './ChatQuickAccess.vue';
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import ChatMoreTips from './ChatMoreTips.vue';
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import ChatInputArea from './ChatInputArea.vue'
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import CommandWrapper from '@/components/CommandWrapper/index.vue'
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import { MessageRole, MessageType } from '../../model/ChatModel';
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import OneFeelMK001 from '../module/OneFeelMK001.vue';
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import OneFeelMK002 from '../module/OneFeelMK002.vue';
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import { agentChatStream } from '../../request/api/AgentChatStream';
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import { mainPageData } from '../../request/api/MainPageData';
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// 导航栏相关
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const statusBarHeight = ref(20);
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const timer = ref(null)
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const holdKeyboard = ref(false) // focus时，点击页面的时候不收起键盘
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const holdKeyboardFlag = ref(true) // 是否在键盘弹出，点击界面时关闭键盘
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const chatMsgList = ref([])
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const inputMessage = ref('')
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/// 从个渠道获取如二维，没有的时候就返回首页的数据
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const sceneId = ref('')
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/// agentId 首页接口中获取
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const agentId = ref('1')
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/// 会话ID 历史数据接口中获取
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const conversationId = ref('1931957498711957505')
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const mainPageDataModel = ref({})
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// 锚点ID（控制滚动位置）
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const lastMsgId = ref('anchor-bottom');
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// 打开抽屉
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const emits = defineEmits(['openDrawer'])
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const openDrawer = () => {
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emits('openDrawer')
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console.log('=============打开抽屉')
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}
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const handleTouchEnd = () => {
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// #ifdef MP-WEIXIN
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clearTimeout(timer.value)
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timer.value = setTimeout(() => {
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// 键盘弹出时点击界面则关闭键盘
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if (handleNoHideKeyboard) {
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uni.hideKeyboard()
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}
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holdKeyboardFlag.value = true
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}, 50)
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// #endif
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}
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// 点击输入框、发送按钮时，不收键盘
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const handleNoHideKeyboard = () => {
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// #ifdef MP-WEIXIN
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holdKeyboardFlag.value = false
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// #endif
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}
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const scrollToBottom = () => {
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// 短暂指向最新消息的ID（触发滚动）
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lastMsgId.value = `${chatMsgList.value[chatMsgList.value.length - 1].msgId}`;
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// 等待DOM更新后，切回底部锚点（确保下次能继续滚动到底）
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nextTick(() => {
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nextTick(() => {
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lastMsgId.value = 'anchor-bottom';
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});
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});
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}
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/// 发送普通消息
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const handleReply = (text) => {
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sendMessage(text)
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scrollToBottom()
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};
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/// 是发送指令
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const handleReplyInstruct = (text) => {
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sendMessage(text, true)
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scrollToBottom()
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}
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onLoad(() => {
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uni.getSystemInfo({
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success: (res) => {
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statusBarHeight.value = res.statusBarHeight || 20;
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}
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});
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});
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onMounted(() => {
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getMainPageData()
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})
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/// 获取首页数据
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const getMainPageData = async() => {
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const res = await mainPageData(sceneId.value)
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if(res.code === 0) {
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mainPageDataModel.value = res.data
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agentId.value = res.data.agentId
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initData()
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}
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}
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/// 初始化数据
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const initData = () => {
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const msg = {
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msgId: `msg_${0}`,
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msgType: MessageRole.OTHER,
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msg: '',
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}
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chatMsgList.value.push(msg)
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}
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/// 输入区的发送消息事件
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const sendMessageAction = (inputText) => {
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console.log("输入消息:", inputText)
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if (!inputText.trim()) return;
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handleNoHideKeyboard()
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sendMessage(inputText)
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inputMessage.value = ''
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scrollToBottom()
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}
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const sendMessage = (message, isInstruct = false) => {
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const newMsg = {
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msgId: `msg_${chatMsgList.value.length}`,
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msgType: MessageRole.ME,
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msg: message,
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msgContent: {
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type: MessageType.TEXT,
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text: message
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}
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}
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chatMsgList.value.push(newMsg)
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sendChat(message, isInstruct)
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console.log("发送的新消息：",JSON.stringify(newMsg))
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}
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let loadingTimer = null;
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let typeWriterTimer = null;
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let aiMsgBuffer = ''; // 全局缓冲区
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let isTyping = false; // 是否正在打字
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/// 发送获取AI聊天消息
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const sendChat = (message, isInstruct = false) => {
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const args = {
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conversationId: conversationId.value,
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agentId: agentId.value,
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messageType: isInstruct ? 1 : 0,
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messageContent: message
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}
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// 插入AI消息
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const aiMsg = {
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msgId: `msg_${chatMsgList.value.length}`,
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msgType: MessageRole.AI,
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msg: '加载中.',
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msgContent: {
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type: MessageType.TEXT,
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url: ''
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}
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}
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chatMsgList.value.push(aiMsg)
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const aiMsgIndex = chatMsgList.value.length - 1
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// 动态加载中动画
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let dotCount = 1;
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loadingTimer && clearInterval(loadingTimer);
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loadingTimer = setInterval(() => {
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dotCount = dotCount % 3 + 1;
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chatMsgList.value[aiMsgIndex].msg = '加载中' + '.'.repeat(dotCount);
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}, 400);
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aiMsgBuffer = '';
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isTyping = false;
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if (typeWriterTimer) {
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clearTimeout(typeWriterTimer);
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typeWriterTimer = null;
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}
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// 2. 流式接收内容
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agentChatStream(args, (chunk) => {
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console.log('分段内容:', chunk)
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if (chunk && chunk.content) {
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// 收到内容，停止动画
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if (loadingTimer) {
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clearInterval(loadingTimer);
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loadingTimer = null;
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}
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// 把新内容追加到缓冲区
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aiMsgBuffer += chunk.content;
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// 启动打字机（只启动一次）
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if (!isTyping) {
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isTyping = true;
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chatMsgList.value[aiMsgIndex].msg = '';
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typeWriter();
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}
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}
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if (chunk && chunk.finish) {
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// 结尾处理：确保剩余内容全部输出
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const finishInterval = setInterval(() => {
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if (aiMsgBuffer.length === 0) {
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clearInterval(finishInterval);
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isTyping = false;
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scrollToBottom();
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}
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}, 50);
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}
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});
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// 打字机函数
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function typeWriter() {
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if (aiMsgBuffer.length > 0) {
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chatMsgList.value[aiMsgIndex].msg += aiMsgBuffer[0];
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aiMsgBuffer = aiMsgBuffer.slice(1);
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nextTick(() => {
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scrollToBottom();
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});
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typeWriterTimer = setTimeout(typeWriter, 30);
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} else {
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// 等待新内容到来，不结束
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typeWriterTimer = setTimeout(typeWriter, 30);
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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@import "styles/ChatMainList.scss";
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</style> |