<template>
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<view class="chat-list-container">
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<!-- 搜索框 -->
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<view class="search-bar">
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<view class="search-input">
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<text class="iconfont icon-search"></text>
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<input class="input" placeholder="搜索会话" v-model="searchKeyword" @input="onSearch">
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</view>
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</view>
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<!-- 会话列表 -->
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<scroll-view class="chat-list" scroll-y="true" @scrolltolower="loadMore">
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<view class="list-container">
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<!-- 加载状态 -->
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<view class="loading" v-if="loading">
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<text>加载中...</text>
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</view>
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<!-- 空状态 -->
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<view class="empty" v-if="!loading && conversations.length === 0">
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<image class="empty-icon" src="/static/icon/chat-empty.png" mode="aspectFit"></image>
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<text class="empty-text">暂无聊天记录</text>
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<text class="empty-tip">去名片页面开始聊天吧</text>
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</view>
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<!-- 会话列表 -->
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<view class="conversation-item" v-for="conversation in conversations" :key="conversation.conversation_id"
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@click="goToChat(conversation)">
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<image class="avatar" :src="getConversationAvatar(conversation)" mode="aspectFill"></image>
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<view class="content">
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<view class="header">
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<text class="name">{{ getConversationName(conversation) }}</text>
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<text class="time">{{ formatTime(conversation.update_time) }}</text>
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</view>
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<view class="message">
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<text class="text" v-if="conversation.last_message && conversation.last_message.length > 0">
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{{ conversation.last_message[0].sender_id === currentUser.user_id ? '我: ' : '' }}{{ conversation.last_message[0].content }}
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</text>
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<text class="text" v-else>开始聊天</text>
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</view>
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</view>
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<!-- 未读消息数量 -->
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<view class="unread-badge" v-if="conversation.unread_count > 0">
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<text class="unread-count">{{ conversation.unread_count > 99 ? '99+' : conversation.unread_count }}</text>
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</view>
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</view>
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<!-- 加载更多 -->
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<view class="load-more" v-if="hasMore && !loading">
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<text class="load-text" @click="loadMore">加载更多</text>
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</view>
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<!-- 没有更多了 -->
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<view class="no-more" v-if="!hasMore && conversations.length > 0">
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<text class="no-more-text">没有更多了</text>
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</view>
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</view>
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</scroll-view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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// 用户信息
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currentUser: {},
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// 会话数据
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conversations: [],
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page: 1,
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limit: 20,
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hasMore: true,
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loading: false,
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// 搜索
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searchKeyword: '',
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searchTimer: null
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};
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},
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onLoad() {
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// 获取当前用户信息
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this.getCurrentUser();
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// 加载会话列表
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this.loadConversations();
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},
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onShow() {
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// 每次显示页面时重新加载会话列表，确保未读消息状态正确
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this.loadConversations();
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},
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methods: {
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// 获取当前用户信息
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getCurrentUser() {
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let self = this;
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self._get('user.user/detail', {}, res => {
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// 这里应该从全局状态或接口获取当前用户信息
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self.currentUser = res.data.userInfo;
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})
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},
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// 加载会话列表
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loadConversations() {
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if (this.loading) return;
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this.loading = true;
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let self = this;
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self._get(
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'plus.business.chat.chat/getConversations',
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{
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page: self.page,
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limit: self.limit
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},
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function(res) {
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self.loading = false;
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if (res.code === 1) {
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const conversationData = res.data.conversations || {};
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const newConversations = conversationData.data || [];
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if (self.page === 1) {
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self.conversations = newConversations;
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} else {
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self.conversations = [...self.conversations, ...newConversations];
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}
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self.hasMore = self.conversations.length < (conversationData.total || 0);
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self.page++;
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}
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}
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);
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},
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// 加载更多
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loadMore() {
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if (this.hasMore && !this.loading) {
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this.loadConversations();
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}
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},
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// 搜索
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onSearch() {
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if (this.searchTimer) {
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clearTimeout(this.searchTimer);
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}
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this.searchTimer = setTimeout(() => {
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this.searchConversations();
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}, 500);
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},
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// 搜索会话
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searchConversations() {
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if (!this.searchKeyword.trim()) {
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this.page = 1;
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this.loadConversations();
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return;
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}
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let self = this;
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self.loading = true;
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// 暂时使用前端过滤
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const filtered = self.conversations.filter(conv => {
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const name = self.getConversationName(conv).toLowerCase();
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const keyword = self.searchKeyword.toLowerCase();
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return name.includes(keyword);
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});
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self.conversations = filtered;
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self.hasMore = false;
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self.loading = false;
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},
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// 跳转到聊天页面
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goToChat(conversation) {
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if (!conversation.businessCard) {
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this.showError('会话信息不完整');
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return;
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}
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// 获取目标用户信息
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const targetUser = this.getTargetUser(conversation);
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uni.navigateTo({
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url: `/pages/plus/business/chat/chat?user_id=${targetUser.user_id}&business_card_id=${conversation.business_card_id}&nickName=${targetUser.nickName}`
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});
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},
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// 获取会话头像
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getConversationAvatar(conversation) {
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if (conversation.businessCard && conversation.businessCard.avatar) {
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return conversation.businessCard.avatar;
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}
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const targetUser = this.getTargetUser(conversation);
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return targetUser.avatarUrl || '/static/default.png';
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},
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// 获取会话名称
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getConversationName(conversation) {
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if (conversation.businessCard) {
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return conversation.businessCard.name || '用户';
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}
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const targetUser = this.getTargetUser(conversation);
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return targetUser.nickName || '用户';
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},
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// 获取目标用户信息
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getTargetUser(conversation) {
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if (!conversation.participants) {
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return { user_id: 0, nickName: '用户', avatarUrl: '/static/default.png' };
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}
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// 找到当前用户以外的参与者
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const targetParticipant = conversation.participants.find(p =>
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p.user_id !== this.currentUser.user_id && p.user
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);
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if (targetParticipant && targetParticipant.user) {
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return {
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user_id: targetParticipant.user_id,
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nickName: targetParticipant.user.nickName || '用户',
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avatarUrl: targetParticipant.user.avatarUrl || '/static/default.png'
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};
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}
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return { user_id: 0, nickName: '用户', avatarUrl: '/static/default.png' };
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},
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// 格式化时间
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formatTime(timeStr) {
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if (!timeStr) return '';
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// 处理字符串格式的时间
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const date = new Date(timeStr);
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const now = new Date();
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// 今天的消息显示时间
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if (date.toDateString() === now.toDateString()) {
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return this.formatTimeOnly(date);
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}
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// 昨天的消息显示"昨天"
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const yesterday = new Date(now);
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yesterday.setDate(now.getDate() - 1);
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if (date.toDateString() === yesterday.toDateString()) {
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return `昨天 ${this.formatTimeOnly(date)}`;
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}
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// 一周内的消息显示星期几
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const weekStart = new Date(now);
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weekStart.setDate(now.getDate() - 6);
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if (date > weekStart) {
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const weekDays = ['日', '一', '二', '三', '四', '五', '六'];
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return `星期${weekDays[date.getDay()]}`;
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}
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// 其他时间显示完整日期
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return `${date.getFullYear()}-${(date.getMonth() + 1).toString().padStart(2, '0')}-${date.getDate().toString().padStart(2, '0')}`;
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},
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formatTimeOnly(date) {
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const hours = date.getHours().toString().padStart(2, '0');
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const minutes = date.getMinutes().toString().padStart(2, '0');
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return `${hours}:${minutes}`;
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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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.chat-list-container {
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display: flex;
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flex-direction: column;
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height: 100vh;
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background-color: #f5f5f5;
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}
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// 搜索框样式
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.search-bar {
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background-color: #fff;
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padding: 20rpx 30rpx;
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border-bottom: 1rpx solid #e5e5e5;
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.search-input {
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display: flex;
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align-items: center;
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background: #f5f5f5;
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border-radius: 10rpx;
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padding: 15rpx 20rpx;
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.iconfont {
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font-size: 32rpx;
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color: #999;
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margin-right: 15rpx;
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}
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.input {
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flex: 1;
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font-size: 28rpx;
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color: #333;
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}
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}
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}
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// 会话列表样式
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.chat-list {
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flex: 1;
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.list-container {
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min-height: 100%;
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.loading, .empty {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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padding: 100rpx 0;
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.empty-icon {
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width: 200rpx;
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height: 200rpx;
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margin-bottom: 40rpx;
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opacity: 0.5;
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}
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.empty-text {
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font-size: 32rpx;
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color: #999;
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margin-bottom: 20rpx;
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}
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.empty-tip {
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font-size: 28rpx;
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color: #ccc;
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}
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}
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.conversation-item {
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display: flex;
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align-items: center;
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padding: 25rpx 30rpx;
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background-color: #fff;
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border-bottom: 1rpx solid #f5f5f5;
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position: relative;
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.avatar {
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width: 100rpx;
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height: 100rpx;
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border-radius: 10rpx;
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margin-right: 20rpx;
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}
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.content {
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flex: 1;
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min-width: 0;
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.header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 10rpx;
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.name {
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font-size: 32rpx;
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font-weight: bold;
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color: #333;
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max-width: 400rpx;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.time {
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font-size: 24rpx;
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color: #999;
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}
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}
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.message {
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.text {
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font-size: 28rpx;
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color: #999;
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max-width: 400rpx;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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}
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}
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.unread-badge {
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position: absolute;
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top: 25rpx;
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right: 30rpx;
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background: #ff3b30;
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border-radius: 20rpx;
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min-width: 40rpx;
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height: 40rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 0 10rpx;
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.unread-count {
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font-size: 24rpx;
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color: #fff;
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font-weight: bold;
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}
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}
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}
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.load-more, .no-more {
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text-align: center;
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padding: 30rpx 0;
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.load-text, .no-more-text {
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font-size: 28rpx;
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color: #999;
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}
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.load-text {
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color: #007aff;
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}
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}
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}
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}
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</style>
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