281 lines
7.7 KiB
Vue
281 lines
7.7 KiB
Vue
<template>
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<view class="message-page">
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<!-- 消息列表 -->
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<scroll-view
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v-if="messageList.length > 0"
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:scroll-y="true"
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class="message-list"
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:refresher-enabled="true"
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refresher-background="#f5f5f5"
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:refresher-triggered="refreshing"
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:scroll-into-view="scrollId"
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:scroll-with-animation="false"
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@refresherrefresh="getList"
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@scrolltolower="onLoadMore"
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>
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<view
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v-for="(item, index) in messageList"
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:key="index"
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:id="`item${item.id}`"
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class="message-item"
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>
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<!-- 时间标签：如果是第一条或者与上一条时间不同才显示 -->
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<view class="time-label" v-if="index === 0 || !isSameMinute(item.createTime, messageList[index - 1].createTime)">
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{{ formatTime(item.createTime) }}
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</view>
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<view class="champion-card">
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<view class="sender-info" @click="gotoDevice(item)">
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<image class="avatar" :src="avatar" mode="aspectFill"></image>
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<text class="sender-text">{{ item.content }}</text>
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</view>
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</view>
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</view>
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<uni-load-more iconType="auto" v-if="messageList.length >=10"
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:status="status" :content-text="contentText" />
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</scroll-view>
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<view class="empty__item tn-margin-top empty__view" v-else>
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<tn-empty icon="https://resource.tuniaokj.com/images/empty/alien/2.png"
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text="近7天暂无消息" :imgWidth="200"
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:imgHeight="200"></tn-empty>
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</view>
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</view>
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</template>
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<script>
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import {listMessage, updateRead} from "@/api/warn/message";
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import * as mqttUtil from "@/utils/mqtt";
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import {formatTime} from "@/utils/agri";
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export default {
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data() {
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return {
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refreshing: false, // 下拉刷新状态
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avatar: 'https://img.xiaoces.com/photos/logo.png',
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messageList: [],
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isHaveOldData: true,
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scrollId: null,
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msgList:[],
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pageNum: 0,
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status: 'more',
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contentText: {
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contentdown: '查看更多',
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contentrefresh: '加载中.....',
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contentnomore: '没有更多数据了'
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},
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sortNewId: null,
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sortOldId: null,
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}
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},
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onLoad() {
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// 只允许查询七天以内消息默认展示今天
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// this.getSortDate();
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this.getList();
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},
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onShow() {
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console.info("消息日志监听")
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mqttUtil.setOnMessageCallback(this.ackAlarm);
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},
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onHide() {
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console.info("消息日志取消监听")
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mqttUtil.removeOnMessageCallback();
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},
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onUnload() {
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console.info("消息日志取消监听")
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mqttUtil.removeOnMessageCallback();
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},
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beforeDestroy() {
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console.info("消息日志取消监听")
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mqttUtil.removeOnMessageCallback();
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},
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methods: {
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formatTime,
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// 判断两个时间是否是同一天同一分钟
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isSameMinute(time1, time2) {
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const date1 = new Date(time1);
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const date2 = new Date(time2);
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return date1.getFullYear() === date2.getFullYear() &&
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date1.getMonth() === date2.getMonth() &&
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date1.getDate() === date2.getDate() &&
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date1.getHours() === date2.getHours() &&
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date1.getMinutes() === date2.getMinutes();
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},
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getSortDate(messageList) {
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return messageList.sort((a, b) => new Date(a.createTime) - new Date(b.createTime));
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},
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getList() {
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this.refreshing = true;
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if (!this.isHaveOldData) {
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setTimeout(() => {
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this.$modal.msg("没有更早数据！");
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// 结束刷新状态
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this.refreshing = false;
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}, 800);
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return;
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}
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var query = {
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msgType: "status",
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pageSize: 10,
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sortOldId: this.sortOldId
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}
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listMessage(query).then(response => {
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if (response.code === 200) {
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if (response.rows.length > 0) {
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var newData = this.getSortDate(response.rows);
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this.sortOldId = response.rows[0].id
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this.messageList = [...newData, ...this.msgList];
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this.msgList = [...newData, ...this.msgList]
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console.info("时间最早的数据id",this.sortOldId)
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return;
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}
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this.isHaveOldData = false;
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}
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}).finally(()=>{
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this.updateRead();
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if (this.messageList.length>10) {
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// 在数据更新后设置 scrollId
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this.$nextTick(() => {
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// 更新数据的长度
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this.scrollId = "item"+this.messageList[9].id;
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});
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}
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// 结束刷新状态
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this.refreshing = false;
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})
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},
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updateRead() {
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if (this.msgList.length === 0) return;
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var unReadList = this.messageList.filter(item => item.readStatus === 0);
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if (unReadList.length === 0) return;
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updateRead({msgType: "status"}).then(response => {
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if (response.code === 200) {
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console.info("更新已读成功")
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}
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})
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},
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onLoadMore() {
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if (!this.sortNewId) {
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this.sortNewId = this.msgList[this.msgList.length - 1].id;
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}
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this.status = 'loading'
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var query = {
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msgType: "status",
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sortNewId: this.sortNewId
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}
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listMessage(query).then(response => {
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if (response.code === 200) {
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if (response.rows.length > 0) {
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var newData = this.getSortDate(response.rows);
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this.messageList = [...this.msgList, ...newData]
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this.msgList = [...this.msgList, ...newData]
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this.sortNewId = response.rows[response.rows.length-1].id
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return;
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}
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this.$modal.msg("已是最新数据了！");
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// 结束刷新状态
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this.status = 'nomore'
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}
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}).finally(()=>{
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// 在数据更新后设置 scrollId
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this.$nextTick(() => {
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// 更新数据的长度
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this.scrollId = "item"+this.messageList[this.messageList.length-1].id;
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});
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// 结束刷新状态
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this.status = 'more'
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})
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},
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gotoDevice(item) {
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const agriList = uni.getStorageSync('agri_list')
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if (agriList.length === 0 || !agriList.includes(item.imei)) {
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return
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}
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this.$tab.navigateTo(item.linkUrl)
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},
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ackAlarm(topic, payload) {
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const regex = /^device\/\d+\/alarm$/;
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if (!regex.test(topic)) return;
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let msgData = {};
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// 优化：捕获JSON解析异常
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try {
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msgData = JSON.parse(payload);
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var msg = msgData.msgType
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this.messageList.push(msg)
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} catch (e) {
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console.error("MQTT消息解析失败：", e, payload);
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} finally {
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this.$nextTick(() => {
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this.scrollId
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= "item"+this.messageList[this.messageList.length-1].id;
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})
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}
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}
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}
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}
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</script>
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<style lang="scss">
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@import '@/tuniao-ui/index.scss';
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@import '@/colorui/main.css';
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@import '@/colorui/icon.css';
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</style>
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<style scoped>
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/* 页面容器 */
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.message-page {
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height: 100vh;
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background-color: #f5f5f5;
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}
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/* 消息列表 */
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.message-list {
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padding: 20rpx;
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height: 100vh; /* 修复scroll-view高度问题 */
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}
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.message-item {
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margin: 30rpx 20rpx;
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}
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/* 时间标签 */
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.time-label {
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text-align: center;
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font-size: 26rpx;
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color: #999;
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margin: 50rpx 20rpx 20rpx;
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}
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.message-item:first-child .time-label {
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margin-top: 0;
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}
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/* 通用卡片样式 */
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.like-card, .champion-card {
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background-color: #fff;
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border-radius: 12rpx;
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padding: 24rpx;
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display: flex;
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align-items: center;
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justify-content: space-between;
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}
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/* 发送者信息（点赞/冠军） */
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.sender-info {
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display: flex;
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align-items: center;
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}
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.avatar {
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width: 48rpx;
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height: 48rpx;
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border-radius: 50%;
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margin-right: 16rpx;
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}
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.sender-text {
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font-size: 30rpx;
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color: #333;
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}
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.arrow {
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font-size: 32rpx;
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color: #ccc;
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}
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</style> |