593 lines
16 KiB
Vue
593 lines
16 KiB
Vue
<template>
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<view class="chat-page">
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<!-- 聊天消息区域 -->
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<scroll-view
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class="chat-content"
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scroll-y="true"
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enhanced="true"
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bounces="false"
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:scroll-into-view="scrollIntoView"
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@scroll="onScroll"
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@scrolltoupper="handleScrollToUpper"
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ref="chatScrollView"
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>
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<!-- 加载更多提示 -->
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<view class="load-more-tip" v-if="messageList.length >= 15">
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<view class="loading" v-if="isLoadingMore">
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<text class="loading-text">加载中...</text>
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</view>
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<view class="load-tip" v-else-if="!isCompleted">
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<text class="tip-text">↑ 上滑加载更多</text>
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</view>
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<view class="load-tip" v-else>
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<text class="completed-text">已加载全部消息</text>
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</view>
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</view>
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<!-- 聊天消息列表 -->
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<view class="message-list" @click="closeMorePanel">
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<view
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v-for="(message, index) in messageList"
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:key="message.ID"
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:id="`msg-${message.ID}`"
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class="message-item"
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:class="{
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'message-right': message.flow === 'out',
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'message-left': message.flow === 'in',
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}"
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>
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<!-- 时间分割线 -->
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<view
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v-if="shouldShowTime(message, index, messageList)"
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class="time-divider"
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>
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<text class="time-text">{{ formatTime(message.lastTime) }}</text>
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</view>
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<view v-if="isSystemMessage(message)">
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<SystemMessage :message="message" />
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</view>
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<!-- 消息内容 -->
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<view v-else class="message-content">
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<!-- 头像 -->
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<image
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v-if="message.flow === 'in'"
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class="doctor-msg-avatar"
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:src="chatMember[message.from]?.avatar"
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mode="aspectFill"
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/>
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<!-- 用户头像（右侧） -->
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<image
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v-if="message.flow === 'out'"
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class="user-msg-avatar"
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:src="chatMember[message.from]?.avatar"
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mode="aspectFill"
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/>
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<!-- 消息内容区域 -->
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<view class="message-bubble-container">
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<!-- 用户名显示 -->
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<view
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class="username-label"
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:class="{
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left: message.flow === 'in',
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right: message.flow === 'out',
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}"
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>
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<text class="username-text">{{
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chatMember[message.from]?.name
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}}</text>
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</view>
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<!-- 消息气泡 -->
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<view class="message-bubble" :class="getBubbleClass(message)">
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<!-- 消息内容 -->
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<MessageTypes
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:message="message"
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:formatTime="formatTime"
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:playingVoiceId="playingVoiceId"
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@playVoice="playVoice"
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@previewImage="previewImage"
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@viewDetail="(message) => handleViewDetail(message)"
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/>
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</view>
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</view>
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<!-- 发送状态 -->
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<view v-if="message.flow === 'out'" class="message-status">
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<text
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v-if="message.status === 'failed'"
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class="status-text failed"
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>发送失败</text
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>
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</view>
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</view>
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</view>
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</view>
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</scroll-view>
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<!-- 聊天输入组件 -->
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<ChatInput
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v-if="!isEvaluationPopupOpen"
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:timChatManager="timChatManager"
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:formatTime="formatTime"
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@scrollToBottom="scrollToBottom"
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@messageSent="scrollToBottom"
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/>
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</view>
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</template>
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<script setup>
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import { ref, onUnmounted, nextTick, watch, computed } from "vue";
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import { onLoad, onShow, onHide } from "@dcloudio/uni-app";
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import { storeToRefs } from "pinia";
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import useAccountStore from "@/store/account.js";
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import { globalTimChatManager } from "@/utils/tim-chat.js";
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import {
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startIMMonitoring,
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stopIMMonitoring,
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} from "@/utils/im-status-manager.js";
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import {
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getVoiceUrl,
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validateVoiceUrl,
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createAudioContext,
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showMessage,
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formatTime,
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shouldShowTime,
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previewImage,
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throttle,
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clearMessageCache,
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handleViewDetail,
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checkIMConnectionStatus,
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} from "@/utils/chat-utils.js";
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import useGroupChat from "./hooks/use-group-chat";
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import MessageTypes from "./components/message-types.vue";
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import ChatInput from "./components/chat-input.vue";
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import SystemMessage from "./components/system-message.vue";
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const timChatManager = globalTimChatManager;
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// 获取登录状态
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const { account, openid, isIMInitialized } = storeToRefs(useAccountStore());
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const { initIMAfterLogin } = useAccountStore();
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const groupId = ref("");
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const {
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chatMember,
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getGroupInfo
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} = useGroupChat(groupId);
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// 动态设置导航栏标题
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const updateNavigationTitle = () => {
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uni.setNavigationBarTitle({
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title: "群聊"
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});
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};
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// 聊天信息
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const chatInfo = ref({
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conversationID: "",
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userID: "",
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avatar: "/static/home/doctor.png",
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});
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// 评价弹窗状态
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const isEvaluationPopupOpen = ref(false);
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// 消息列表相关状态
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const messageList = ref([]);
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const isLoading = ref(false);
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const scrollIntoView = ref("");
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// 分页加载相关状态
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const isLoadingMore = ref(false);
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const isCompleted = ref(false);
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const lastFirstMessageId = ref("");
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// 判断是否为系统消息
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function isSystemMessage(message) {
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const description = message.payload?.description;
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return (
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message.type === "TIMCustomElem" && description === "SYSTEM_NOTIFICATION"
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);
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}
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// 获取消息气泡样式类
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function getBubbleClass(message) {
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if (message.type === "TIMCustomElem") {
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return message.flow === "out" ? "user-bubble" : "doctor-bubble-blue";
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}
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return message.flow === "out" ? "user-bubble" : "doctor-bubble";
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}
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// 页面加载
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onLoad((options) => {
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groupId.value = options.groupID || "";
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messageList.value = [];
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isLoading.value = false;
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if (options.conversationID) {
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chatInfo.value.conversationID = options.conversationID;
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timChatManager.setConversationID(options.conversationID);
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console.log("设置当前会话ID:", options.conversationID);
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}
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if (options.userID) {
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chatInfo.value.userID = options.userID;
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}
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checkLoginAndInitTIM();
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updateNavigationTitle();
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});
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// 检查登录状态并初始化IM
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const checkLoginAndInitTIM = async () => {
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if (!isIMInitialized.value) {
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uni.showLoading({
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title: "连接中...",
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});
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const success = await initIMAfterLogin(openid.value);
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uni.hideLoading();
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if (!success) {
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uni.showToast({
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title: "IM连接失败，请重试",
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icon: "none",
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});
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return;
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}
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} else if (!timChatManager.isLoggedIn) {
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uni.showLoading({
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title: "重连中...",
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});
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const reconnected = await timChatManager.ensureIMConnection();
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uni.hideLoading();
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if (!reconnected) {
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return;
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}
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}
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initTIMCallbacks();
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};
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// 初始化IM回调函数
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const initTIMCallbacks = async () => {
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timChatManager.setCallback("onSDKReady", () => {
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if (messageList.value.length === 0 && !isLoading.value) {
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loadMessageList();
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}
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});
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timChatManager.setCallback("onSDKNotReady", () => {});
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timChatManager.setCallback("onMessageReceived", (message) => {
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console.log("页面收到消息:", {
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messageID: message.ID,
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conversationID: message.conversationID,
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currentConversationID: chatInfo.value.conversationID,
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type: message.type,
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flow: message.flow,
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});
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// 验证消息属于当前群聊
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if (message.conversationID !== chatInfo.value.conversationID) {
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console.log("⚠️ 消息不属于当前群聊，已过滤");
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return;
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}
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// 检查消息是否已存在
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const existingMessage = messageList.value.find(
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(msg) => msg.ID === message.ID
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);
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if (!existingMessage) {
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messageList.value.push(message);
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console.log("✓ 添加消息到列表，当前消息数量:", messageList.value.length);
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nextTick(() => {
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setTimeout(() => {
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scrollToBottom();
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}, 100);
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});
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}
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});
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timChatManager.setCallback("onMessageSent", (data) => {
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const { messageID, status } = data;
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const message = messageList.value.find((msg) => msg.ID === messageID);
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if (message) {
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message.status = status;
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console.log("更新消息状态:", messageID, status);
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}
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});
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timChatManager.setCallback("onMessageListLoaded", (data) => {
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console.log("【onMessageListLoaded】收到消息列表回调");
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uni.hideLoading();
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let messages = [];
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if (typeof data === "object" && data.messages) {
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messages = data.messages;
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} else {
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messages = data;
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}
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isLoading.value = false;
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// 去重处理 + 严格过滤当前群聊的消息
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const uniqueMessages = [];
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const seenIds = new Set();
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messages.forEach((message) => {
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const belongsToCurrentConversation =
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message.conversationID === chatInfo.value.conversationID;
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if (
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message.ID &&
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!seenIds.has(message.ID) &&
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belongsToCurrentConversation
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) {
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seenIds.add(message.ID);
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uniqueMessages.push(message);
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}
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});
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messageList.value = uniqueMessages;
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console.log(
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"消息列表已更新，原始",
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messages.length,
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"条，过滤后",
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uniqueMessages.length,
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"条消息"
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);
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isCompleted.value = data.isCompleted || false;
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isLoadingMore.value = false;
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nextTick(() => {
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if (data.isRefresh) {
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console.log("后台刷新完成，保持当前滚动位置");
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return;
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}
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if (data.isPullUp && lastFirstMessageId.value) {
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console.log(
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"上拉加载完成，定位到加载前的第一条消息:",
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lastFirstMessageId.value
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);
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setTimeout(() => {
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scrollIntoView.value = `msg-${lastFirstMessageId.value}`;
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lastFirstMessageId.value = "";
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}, 100);
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return;
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}
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if (!data.isPullUp) {
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setTimeout(() => {
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scrollToBottom();
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setTimeout(() => {
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scrollToBottom();
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}, 100);
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}, 200);
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}
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});
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});
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timChatManager.setCallback("onError", (error) => {
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console.error("TIM错误:", error);
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uni.showToast({
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title: error,
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icon: "none",
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});
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});
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nextTick(() => {
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if (timChatManager.tim && timChatManager.isLoggedIn) {
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setTimeout(() => {
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loadMessageList();
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}, 50);
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} else if (timChatManager.tim) {
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let checkCount = 0;
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const checkInterval = setInterval(() => {
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checkCount++;
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if (timChatManager.isLoggedIn) {
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clearInterval(checkInterval);
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loadMessageList();
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} else if (checkCount > 10) {
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clearInterval(checkInterval);
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showMessage("IM登录超时，请重新进入");
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}
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}, 1000);
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}
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});
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};
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// 加载消息列表
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const loadMessageList = () => {
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if (isLoading.value) {
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console.log("正在加载中，跳过重复加载");
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return;
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}
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console.log(
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"【loadMessageList】开始加载消息，会话ID:",
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chatInfo.value.conversationID
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);
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isLoading.value = true;
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uni.showLoading({
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title: "加载中...",
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mask: false,
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});
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timChatManager.enterConversation(chatInfo.value.conversationID || "test1");
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// 标记会话为已读
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if (
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timChatManager.tim &&
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timChatManager.isLoggedIn &&
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chatInfo.value.conversationID
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) {
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timChatManager.tim
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.setMessageRead({
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conversationID: chatInfo.value.conversationID,
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})
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.then(() => {
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console.log("会话已标记为已读:", chatInfo.value.conversationID);
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})
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.catch((error) => {
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console.error("标记会话已读失败:", error);
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});
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}
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};
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// 语音播放相关
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let currentAudioContext = null;
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const playingVoiceId = ref(null);
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// 播放语音
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const playVoice = (message) => {
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if (playingVoiceId.value === message.ID && currentAudioContext) {
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currentAudioContext.stop();
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currentAudioContext.destroy();
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currentAudioContext = null;
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playingVoiceId.value = null;
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return;
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}
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if (currentAudioContext) {
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currentAudioContext.stop();
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currentAudioContext.destroy();
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currentAudioContext = null;
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}
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const voiceUrl = getVoiceUrl(message);
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if (!validateVoiceUrl(voiceUrl)) return;
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playingVoiceId.value = message.ID;
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currentAudioContext = createAudioContext(voiceUrl);
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currentAudioContext.onEnded(() => {
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currentAudioContext = null;
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playingVoiceId.value = null;
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});
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currentAudioContext.onError(() => {
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currentAudioContext = null;
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playingVoiceId.value = null;
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});
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currentAudioContext.play();
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};
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// 滚动到底部
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const scrollToBottom = () => {
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if (messageList.value.length > 0) {
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const lastMessage = messageList.value[messageList.value.length - 1];
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scrollIntoView.value = ``;
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setTimeout(() => {
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scrollIntoView.value = `msg-${lastMessage.ID}`;
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}, 300);
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}
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};
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// 关闭功能栏
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const closeMorePanel = () => {
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uni.$emit("closeMorePanel");
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};
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// 滚动事件
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const onScroll = throttle((e) => {
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// 滚动处理
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}, 100);
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// 处理上滑加载更多
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const handleScrollToUpper = async () => {
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console.log("【handleScrollToUpper】触发上滑事件，准备加载更多");
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console.log(
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" 当前状态: isLoadingMore=",
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isLoadingMore.value,
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"isCompleted=",
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isCompleted.value
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);
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if (isLoadingMore.value || isCompleted.value) {
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console.log(
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" ⏭️ 跳过加载：isLoadingMore=",
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isLoadingMore.value,
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"isCompleted=",
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isCompleted.value
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);
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return;
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}
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if (messageList.value.length < 15) {
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console.log(" ⏭️ 消息数量不足15条，跳过加载更多");
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return;
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}
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if (messageList.value.length > 0) {
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lastFirstMessageId.value = messageList.value[0].ID;
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console.log(" 📍 记录当前第一条消息ID:", lastFirstMessageId.value);
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}
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isLoadingMore.value = true;
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try {
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console.log(" 📡 调用 timChatManager.loadMoreMessages()");
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const result = await timChatManager.loadMoreMessages();
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console.log(" 📥 加载结果:", result);
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if (result.success) {
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console.log(` ✅ 加载更多成功，新增 ${result.count} 条消息`);
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} else {
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console.log(" ⚠️ 加载失败:", result.message || result.error);
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if (result.message === "已加载全部消息") {
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console.log(" ✅ 已加载全部消息");
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isCompleted.value = true;
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}
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}
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} catch (error) {
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console.error(" ❌ 加载更多失败:", error);
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uni.showToast({
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title: "加载失败，请重试",
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icon: "none",
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});
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} finally {
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isLoadingMore.value = false;
|
||
console.log(" 🏁 加载完成，isLoadingMore 设置为 false");
|
||
}
|
||
};
|
||
|
||
// 页面显示
|
||
onShow(() => {
|
||
if (!account.value || !openid.value) {
|
||
uni.redirectTo({
|
||
url: "/pages-center/login/login",
|
||
});
|
||
return;
|
||
}
|
||
|
||
if (!isIMInitialized.value) {
|
||
checkLoginAndInitTIM();
|
||
} else if (timChatManager.tim && !timChatManager.isLoggedIn) {
|
||
timChatManager.ensureIMConnection();
|
||
}
|
||
|
||
startIMMonitoring(30000);
|
||
});
|
||
|
||
// 页面隐藏
|
||
onHide(() => {
|
||
stopIMMonitoring();
|
||
});
|
||
|
||
// 页面卸载
|
||
onUnmounted(() => {
|
||
clearMessageCache();
|
||
|
||
timChatManager.setCallback("onSDKReady", null);
|
||
timChatManager.setCallback("onSDKNotReady", null);
|
||
timChatManager.setCallback("onMessageReceived", null);
|
||
timChatManager.setCallback("onMessageListLoaded", null);
|
||
timChatManager.setCallback("onError", null);
|
||
});
|
||
</script>
|
||
|
||
<style scoped lang="scss">
|
||
@import "./chat.scss";
|
||
</style>
|