720 lines
20 KiB
Vue
720 lines
20 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
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class="nav-bar-container"
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:style="{
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paddingTop: statusBarHeight + 'px',
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}"
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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-top="scrollTop"
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scroll-y
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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
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class="chat-container-top-bannar"
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:initPageImages="mainPageDataModel.initPageImages"
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:welcomeContent="mainPageDataModel.welcomeContent"
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>
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</ChatTopWelcome>
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<view
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class="area-msg-list-content"
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v-for="item in chatMsgList"
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:key="item.msgId"
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:id="item.msgId"
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>
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<template v-if="item.msgType === MessageRole.AI">
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<ChatCardAI
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class="message-item-ai"
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:key="`ai-${item.msgId}-${item.msg ? item.msg.length : 0}`"
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:text="item.msg || ''"
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>
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<template #content v-if="item.toolCall">
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<QuickBookingComponent
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v-if="
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item.toolCall.componentName === CompName.quickBookingCard
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"
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/>
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<DiscoveryCardComponent
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v-else-if="
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item.toolCall.componentName === CompName.discoveryCard
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"
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/>
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<CreateServiceOrder
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v-else-if="
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item.toolCall.componentName === CompName.createWorkOrderCard
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"
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/>
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<DetailCardCompontent
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v-else-if="
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item.toolCall.componentName === ''
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"
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:toolCall="item.toolCall"
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/>
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</template>
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<template #footer>
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<!-- 这个是底部 -->
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<AttachListComponent
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v-if="item.question"
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:question="item.question"
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@replySent="handleReply"
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/>
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</template>
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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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<ChatMoreTips
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@replySent="handleReply"
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:itemList="mainPageDataModel.guideWords"
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/>
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<ActivityListComponent
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v-if="mainPageDataModel.activityList.length > 0"
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:activityList="mainPageDataModel.activityList"
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/>
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<RecommendPostsComponent
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v-if="mainPageDataModel.recommendTheme.length > 0"
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:recommendThemeList="mainPageDataModel.recommendTheme"
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/>
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</ChatCardOther>
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</template>
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</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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<ChatQuickAccess @replySent="handleReplyInstruct" />
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<ChatInputArea
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ref="inputAreaRef"
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v-model="inputMessage"
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:holdKeyboard="holdKeyboard"
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:is-session-active="isSessionActive"
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:stop-request="stopRequest"
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@send="sendMessageAction"
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@noHideKeyboard="handleNoHideKeyboard"
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@keyboardShow="handleKeyboardShow"
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@keyboardHide="handleKeyboardHide"
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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, onUnmounted, ref, defineEmits } from "vue";
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import { onLoad } from "@dcloudio/uni-app";
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import {
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SCROLL_TO_BOTTOM,
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RECOMMEND_POSTS_TITLE,
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SEND_COMMAND_TEXT,
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} from "@/constant/constant";
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import { WSS_URL } from "@/constant/base";
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import { MessageRole, MessageType, CompName } from "../../model/ChatModel";
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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 QuickBookingComponent from "../module/booking/QuickBookingComponent.vue";
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import DiscoveryCardComponent from "../module/discovery/DiscoveryCardComponent.vue";
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import ActivityListComponent from "../module/banner/ActivityListComponent.vue";
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import RecommendPostsComponent from "../module/recommend/RecommendPostsComponent.vue";
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import AttachListComponent from "../module/attach/AttachListComponent.vue";
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import CreateServiceOrder from "@/components/CreateServiceOrder/index.vue";
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import DetailCardCompontent from "../module/detail/DetailCardCompontent.vue";
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import { mainPageData } from "@/request/api/MainPageDataApi";
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import {
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conversationMsgList,
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recentConversation,
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} from "@/request/api/ConversationApi";
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import WebSocketManager from "@/utils/WebSocketManager";
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import TypewriterManager from "@/utils/TypewriterManager";
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import { IdUtils } from "@/utils";
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/// 导航栏相关
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const statusBarHeight = ref(20);
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/// 输入框组件引用
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const inputAreaRef = ref(null);
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const timer = ref(null);
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/// focus时，点击页面的时候不收起键盘
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const holdKeyboard = ref(false);
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/// 是否在键盘弹出，点击界面时关闭键盘
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const holdKeyboardFlag = ref(true);
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/// 是否显示键盘
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const isKeyboardShow = ref(false);
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///（控制滚动位置）
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const scrollTop = ref(99999);
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/// 会话列表
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const chatMsgList = ref([]);
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/// 输入口的输入消息
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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("");
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/// 首页的数据
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const mainPageDataModel = ref({});
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// 会话进行中标志
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const isSessionActive = ref(false);
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/// 指令
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let commonType = "";
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// WebSocket 相关
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let webSocketManager = null;
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// 打字机管理器
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let typewriterManager = null;
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// 当前会话的消息ID，用于保持发送和终止的messageId一致
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let currentSessionMessageId = null;
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let loadingTimer = null;
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// 打开抽屉
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const emits = defineEmits(["openDrawer"]);
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const openDrawer = () => emits("openDrawer");
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const handleTouchEnd = () => {
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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 (holdKeyboardFlag.value && isKeyboardShow.value) {
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uni.hideKeyboard();
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}
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holdKeyboardFlag.value = true;
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}, 100);
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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 = () => (holdKeyboardFlag.value = false);
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// 键盘弹起事件
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const handleKeyboardShow = () => {
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isKeyboardShow.value = true;
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holdKeyboard.value = true;
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// 键盘弹起时调整聊天内容的底部边距并滚动到底部
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setTimeout(() => {
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scrollToBottom();
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}, 150);
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};
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// 键盘收起事件
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const handleKeyboardHide = () => {
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isKeyboardShow.value = false;
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holdKeyboard.value = false;
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};
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// 滚动到底部 - 优化版本，确保打字机效果始终可见
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const scrollToBottom = () => {
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nextTick(() => {
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scrollTop.value = 99999;
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// 强制触发滚动更新
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setTimeout(() => {
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scrollTop.value = scrollTop.value + 1;
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}, 10);
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});
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};
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// 延时滚动
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const setTimeoutScrollToBottom = () => setTimeout(() => scrollToBottom(), 100);
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// 发送普通消息
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const handleReply = (text) => {
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// 重置消息状态，准备接收新的AI回复
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resetMessageState();
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sendMessage(text);
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setTimeoutScrollToBottom();
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};
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// 是发送指令
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const handleReplyInstruct = (item) => {
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if (item.type === "MyOrder") {
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// 订单
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uni.navigateTo({
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url: "/pages/order/list",
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});
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return;
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}
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commonType = item.type;
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// 重置消息状态，准备接收新的AI回复
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resetMessageState();
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sendMessage(item.title, true);
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setTimeoutScrollToBottom();
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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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currentSessionMessageId = IdUtils.generateMessageId();
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// 重置消息状态，准备接收新的AI回复
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resetMessageState();
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sendMessage(inputText);
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// 发送消息后保持键盘状态
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if (holdKeyboard.value && inputAreaRef.value) {
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setTimeout(() => {
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inputAreaRef.value.focusInput();
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}, 100);
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}
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setTimeoutScrollToBottom();
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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(async () => {
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try {
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getMainPageData();
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await loadRecentConversation();
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loadConversationMsgList();
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addNoticeListener();
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initTypewriterManager();
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initWebSocket();
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} catch (error) {
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console.error("页面初始化错误:", error);
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}
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});
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// 初始化WebSocket
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const initWebSocket = () => {
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// 清理旧实例
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if (webSocketManager) {
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webSocketManager.destroy();
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}
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// 使用配置的WebSocket服务器地址
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const token = uni.getStorageSync("token");
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const wsUrl = `${WSS_URL}?access_token=${token}`;
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// 初始化WebSocket管理器
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webSocketManager = new WebSocketManager({
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wsUrl: wsUrl,
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reconnectInterval: 3000, // 重连间隔
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maxReconnectAttempts: 5, // 最大重连次数
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heartbeatInterval: 30000, // 心跳间隔
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// 连接成功回调
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onOpen: (event) => {
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// 重置会话状态
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isSessionActive.value = true;
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},
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// 连接断开回调
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onClose: (event) => {
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console.error("WebSocket连接断开:", event);
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// 停止当前会话
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isSessionActive.value = false;
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// 停止打字机效果
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if (typewriterManager) {
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typewriterManager.stopTypewriter();
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}
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},
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// 错误回调
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onError: (error) => {
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isSessionActive.value = false;
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console.error("WebSocket错误:", error);
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},
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// 消息回调
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onMessage: (data) => {
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handleWebSocketMessage(data);
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},
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// 获取会话ID回调 (用于心跳检测)
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getConversationId: () => conversationId.value,
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// 获取代理ID回调 (用于心跳检测)
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getAgentId: () => agentId.value,
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});
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// 初始化连接
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webSocketManager.connect().catch((error) => {
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console.error("WebSocket连接失败:", error);
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});
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};
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// 处理WebSocket消息
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const handleWebSocketMessage = (data) => {
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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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const aiMsgIndex = chatMsgList.value.length - 1;
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if (!chatMsgList.value[aiMsgIndex] || aiMsgIndex < 0) {
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return;
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}
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//console.log("处理WebSocket消息:", data);
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// 确保消息内容是字符串类型
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if (data.content && typeof data.content !== "string") {
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data.content = String(data.content);
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}
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// 处理content分片内容
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if (data.content) {
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// 使用打字机管理器添加内容
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if (typewriterManager) {
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typewriterManager.addContent(data.content);
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}
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// 确保新内容到达时页面保持在底部
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setTimeoutScrollToBottom();
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}
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// 处理完成状态
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if (data.finish) {
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clearInterval(loadingTimer);
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loadingTimer = null;
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// 等待打字机完成后处理其他数据
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const waitForTypingComplete = () => {
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const status = typewriterManager
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? typewriterManager.getStatus()
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: { isTyping: false };
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if (status.isTyping) {
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setTimeout(waitForTypingComplete, 50);
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return;
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}
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const msg = chatMsgList.value[aiMsgIndex].msg;
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console.log('全量消息内容:', msg)
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if (!msg || msg === '加载中.' || msg.startsWith('加载中')) {
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chatMsgList.value[aiMsgIndex].msg = '未获取到内容，请重试';
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if(data.toolCall) {
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chatMsgList.value[aiMsgIndex].msg = '';
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}
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}
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// 处理toolCall
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if (data.toolCall) {
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chatMsgList.value[aiMsgIndex].toolCall = data.toolCall;
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}
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// 处理question
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if (data.question && data.question.length > 0) {
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chatMsgList.value[aiMsgIndex].question = data.question;
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}
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// 重置会话状态
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isSessionActive.value = false;
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};
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waitForTypingComplete();
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}
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};
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// 初始化打字机管理器
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const initTypewriterManager = () => {
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if (typewriterManager) {
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typewriterManager.destroy();
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}
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typewriterManager = new TypewriterManager({
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typingSpeed: 50,
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cursorText: '<text class="typing-cursor">|</text>',
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});
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// 设置回调函数
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typewriterManager.setCallbacks({
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// 每个字符打字时的回调
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onCharacterTyped: (displayedContent) => {
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// 立即滚动到底部，确保打字过程中始终可见
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nextTick(() => {
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scrollTop.value = 99999;
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// 双重保险，确保滚动生效
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setTimeout(() => {
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scrollTop.value = 99999 + Math.random();
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}, 20);
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});
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},
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// 内容更新时的回调
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onContentUpdate: (content) => {
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const aiMsgIndex = chatMsgList.value.length - 1;
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if (aiMsgIndex >= 0 && chatMsgList.value[aiMsgIndex]) {
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chatMsgList.value[aiMsgIndex].msg = content;
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}
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},
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// 打字完成时的回调
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onTypingComplete: (finalContent) => {
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const aiMsgIndex = chatMsgList.value.length - 1;
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if (aiMsgIndex >= 0 && chatMsgList.value[aiMsgIndex]) {
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chatMsgList.value[aiMsgIndex].msg = finalContent;
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}
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// 打字完成后最后一次滚动到底部
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setTimeoutScrollToBottom();
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},
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});
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};
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// 重置消息状态
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const resetMessageState = () => {
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if (typewriterManager) {
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typewriterManager.reset();
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}
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};
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const addNoticeListener = () => {
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uni.$on(SCROLL_TO_BOTTOM, () => {
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setTimeout(() => {
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scrollToBottom();
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}, 200);
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});
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uni.$on(RECOMMEND_POSTS_TITLE, (value) => {
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console.log("RECOMMEND_POSTS_TITLE:", value);
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if (value && value.length > 0) {
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handleReply(value);
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}
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});
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uni.$on(SEND_COMMAND_TEXT, (value) => {
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console.log("SEND_COMMAND_TEXT:", value);
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if (value && value.length > 0) {
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commonType = "Command.quickBooking";
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sendMessage(value, true);
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setTimeoutScrollToBottom();
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}
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});
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};
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// 获取最近一次的会话id
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const loadRecentConversation = async () => {
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const res = await recentConversation();
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if (res.code === 0) {
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conversationId.value = res.data.conversationId;
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}
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};
|
||
|
||
// 加载历史消息的数据
|
||
let historyCurrentPageNum = 1;
|
||
const loadConversationMsgList = async () => {
|
||
const args = {
|
||
pageNum: historyCurrentPageNum++,
|
||
pageSize: 10,
|
||
conversationId: conversationId.value,
|
||
};
|
||
const res = await conversationMsgList(args);
|
||
};
|
||
|
||
// 获取首页数据
|
||
const getMainPageData = async () => {
|
||
const res = await mainPageData(sceneId.value);
|
||
if (res.code === 0) {
|
||
mainPageDataModel.value = res.data;
|
||
agentId.value = res.data.agentId;
|
||
initData();
|
||
setTimeoutScrollToBottom();
|
||
}
|
||
};
|
||
|
||
// 初始化数据 首次数据加载的时候
|
||
const initData = () => {
|
||
const msg = {
|
||
msgId: `msg_${0}`,
|
||
msgType: MessageRole.OTHER,
|
||
msg: "",
|
||
};
|
||
chatMsgList.value.push(msg);
|
||
};
|
||
|
||
// 发送消息的参数拼接
|
||
const sendMessage = (message, isInstruct = false) => {
|
||
if (isSessionActive.value) {
|
||
uni.showToast({
|
||
title: "请等待当前回复完成",
|
||
icon: "none",
|
||
});
|
||
return;
|
||
}
|
||
isSessionActive.value = true;
|
||
const newMsg = {
|
||
msgId: `msg_${chatMsgList.value.length}`,
|
||
msgType: MessageRole.ME,
|
||
msg: message,
|
||
msgContent: {
|
||
type: MessageType.TEXT,
|
||
text: message,
|
||
},
|
||
};
|
||
chatMsgList.value.push(newMsg);
|
||
inputMessage.value = "";
|
||
sendChat(message, isInstruct);
|
||
console.log("发送的新消息：", JSON.stringify(newMsg));
|
||
};
|
||
|
||
// 通用WebSocket消息发送函数
|
||
const sendWebSocketMessage = (messageType, messageContent, options = {}) => {
|
||
const args = {
|
||
conversationId: conversationId.value,
|
||
agentId: agentId.value,
|
||
messageType: String(messageType), // 消息类型 0-对话 1-指令 2-中断停止 3-心跳检测
|
||
messageContent: messageContent,
|
||
messageId: currentSessionMessageId,
|
||
};
|
||
|
||
try {
|
||
webSocketManager.sendMessage(args);
|
||
console.log(`WebSocket消息已发送 [类型:${messageType}]:`, args);
|
||
return true;
|
||
} catch (error) {
|
||
console.error("发送WebSocket消息失败:", error);
|
||
isSessionActive.value = false;
|
||
return false;
|
||
}
|
||
};
|
||
|
||
// 发送获取AI聊天消息
|
||
const sendChat = (message, isInstruct = false) => {
|
||
if (!webSocketManager || !webSocketManager.isConnected()) {
|
||
console.error("WebSocket未连接");
|
||
isSessionActive.value = false;
|
||
return;
|
||
}
|
||
|
||
const messageType = isInstruct ? 1 : 0;
|
||
const messageContent = isInstruct ? commonType : message;
|
||
|
||
// 重置消息状态，为新消息做准备
|
||
resetMessageState();
|
||
|
||
// 插入AI消息
|
||
const aiMsg = {
|
||
msgId: `msg_${chatMsgList.value.length}`,
|
||
msgType: MessageRole.AI,
|
||
msg: "加载中.",
|
||
isLoading: true,
|
||
msgContent: {
|
||
type: MessageType.TEXT,
|
||
url: "",
|
||
},
|
||
};
|
||
chatMsgList.value.push(aiMsg);
|
||
const aiMsgIndex = chatMsgList.value.length - 1;
|
||
|
||
// 动态加载中动画
|
||
let dotCount = 1;
|
||
loadingTimer && clearInterval(loadingTimer);
|
||
loadingTimer = setInterval(() => {
|
||
dotCount = (dotCount % 3) + 1;
|
||
chatMsgList.value[aiMsgIndex].msg = "加载中" + ".".repeat(dotCount);
|
||
}, 400);
|
||
|
||
// 发送消息
|
||
const success = sendWebSocketMessage(messageType, messageContent);
|
||
if (!success) {
|
||
chatMsgList.value[aiMsgIndex].msg = "发送消息失败，请重试";
|
||
chatMsgList.value[aiMsgIndex].isLoading = false;
|
||
isSessionActive.value = false;
|
||
resetMessageState();
|
||
}
|
||
};
|
||
|
||
// 停止请求函数
|
||
const stopRequest = () => {
|
||
console.log("停止请求");
|
||
|
||
// 发送中断消息给服务器 (messageType=2)
|
||
sendWebSocketMessage(2, "stop_request", { silent: true });
|
||
|
||
// 停止打字机效果
|
||
if (typewriterManager) {
|
||
typewriterManager.stopTypewriter();
|
||
}
|
||
|
||
// 重置会话状态和消息状态
|
||
isSessionActive.value = false;
|
||
resetMessageState();
|
||
|
||
// 更新最后一条AI消息的状态
|
||
const aiMsgIndex = chatMsgList.value.length - 1;
|
||
if (
|
||
chatMsgList.value[aiMsgIndex] &&
|
||
chatMsgList.value[aiMsgIndex].msgType === MessageRole.AI
|
||
) {
|
||
chatMsgList.value[aiMsgIndex].isLoading = false;
|
||
if (
|
||
!chatMsgList.value[aiMsgIndex].msg ||
|
||
chatMsgList.value[aiMsgIndex].msg.startsWith("加载中")
|
||
) {
|
||
chatMsgList.value[aiMsgIndex].msg = "请求已停止";
|
||
}
|
||
}
|
||
|
||
console.log("请求已停止，状态已重置");
|
||
|
||
setTimeoutScrollToBottom();
|
||
};
|
||
|
||
// 组件销毁时清理资源
|
||
onUnmounted(() => {
|
||
uni.$off(SCROLL_TO_BOTTOM);
|
||
uni.$off(RECOMMEND_POSTS_TITLE);
|
||
uni.$off(SEND_COMMAND_TEXT);
|
||
|
||
// 清理WebSocket连接
|
||
if (webSocketManager) {
|
||
webSocketManager.destroy();
|
||
webSocketManager = null;
|
||
}
|
||
|
||
// 清理打字机管理器
|
||
if (typewriterManager) {
|
||
typewriterManager.destroy();
|
||
typewriterManager = null;
|
||
}
|
||
|
||
// 重置消息状态
|
||
resetMessageState();
|
||
|
||
// 清理定时器
|
||
if (timer.value) {
|
||
clearTimeout(timer.value);
|
||
timer.value = null;
|
||
}
|
||
});
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
@import "styles/ChatMainList.scss";
|
||
</style>
|