main.vue
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<!--
- Copyright (C) 2018-2019
- All rights reserved, Designed By www.joolun.com
芋道源码：
① 移除暂时用不到的 websocket
② 代码优化，补充注释，提升阅读性
-->
<template>
<div class="msg-main">
<div class="msg-div" :id="'msg-div' + nowStr">
<!-- 加载更多 -->
<div v-loading="loading"></div>
<div v-if="!loading">
<div class="el-table__empty-block" v-if="loadMore" @click="loadingMore"><span class="el-table__empty-text">点击加载更多</span></div>
<div class="el-table__empty-block" v-if="!loadMore"><span class="el-table__empty-text">没有更多了</span></div>
</div>
<!-- 消息列表 -->
<div class="execution" v-for="item in list" :key='item.id'>
<div class="avue-comment" :class="item.sendFrom === 2 ? 'avue-comment--reverse' : ''">
<div class="avatar-div">
<img :src="item.sendFrom === 1 ? user.avatar : mp.avatar" class="avue-comment__avatar">
<div class="avue-comment__author">{{item.sendFrom === 1 ? user.nickname : mp.nickname }}</div>
</div>
<div class="avue-comment__main">
<div class="avue-comment__header">
<div class="avue-comment__create_time">{{ parseTime(item.createTime) }}</div>
</div>
<div class="avue-comment__body" :style="item.sendFrom === 2 ? 'background: #6BED72;' : ''">
<!-- 【事件】区域 -->
<div v-if="item.type === 'event' && item.event === 'subscribe'">
<el-tag type="success" size="mini">关注</el-tag>
</div>
<div v-else-if="item.type === 'event' && item.event === 'unsubscribe'">
<el-tag type="danger" size="mini">取消关注</el-tag>
</div>
<div v-else-if="item.type === 'event' && item.event === 'CLICK'">
<el-tag size="mini">点击菜单</el-tag>【{{ item.eventKey }}】
</div>
<div v-else-if="item.type === 'event' && item.event === 'VIEW'">
<el-tag size="mini">点击菜单链接</el-tag>【{{ item.eventKey }}】
</div>
<div v-else-if="item.type === 'event' && item.event === 'scancode_waitmsg'">
<el-tag size="mini">扫码结果</el-tag>【{{ item.eventKey }}】
</div>
<div v-else-if="item.type === 'event' && item.event === 'scancode_push'">
<el-tag size="mini">扫码结果</el-tag>【{{ item.eventKey }}】
</div>
<div v-else-if="item.type === 'event' && item.event === 'pic_sysphoto'">
<el-tag size="mini">系统拍照发图</el-tag>
</div>
<div v-else-if="item.type === 'event' && item.event === 'pic_photo_or_album'">
<el-tag size="mini">拍照或者相册</el-tag>
</div>
<div v-else-if="item.type === 'event' && item.event === 'pic_weixin'">
<el-tag size="mini">微信相册</el-tag>
</div>
<div v-else-if="item.type === 'event' && item.event === 'location_select'">
<el-tag size="mini">选择地理位置</el-tag>
</div>
<div v-else-if="item.type === 'event'">
<el-tag type="danger" size="mini">未知事件类型</el-tag>
</div>
<!-- 【消息】区域 -->
<div v-else-if="item.type === 'text'">{{ item.content }}</div>
<div v-else-if="item.type === 'voice'">
<wx-voice-player :url="item.mediaUrl" :content="item.recognition" />
</div>
<div v-else-if="item.type === 'image'">
<a target="_blank" :href="item.mediaUrl">
<img :src="item.mediaUrl" style="width: 100px">
</a>
</div>
<div v-else-if="item.type === 'video' || item.type === 'shortvideo'" style="text-align: center">
<wx-video-player :url="item.mediaUrl" />
</div>
<div v-else-if="item.type === 'link'" class="avue-card__detail">
<el-link type="success" :underline="false" target="_blank" :href="item.url">
<div class="avue-card__title"><i class="el-icon-link"></i>{{ item.title }}</div>
</el-link>
<div class="avue-card__info" style="height: unset">{{item.description}}</div>
</div>
<!-- TODO 芋艿：待完善 -->
<div v-else-if="item.type === 'location'">
<wx-location :label="item.label" :location-y="item.locationY" :location-x="item.locationX" />
</div>
<div v-else-if="item.type === 'news'" style="width: 300px"> <!-- TODO 芋艿：待测试；详情页也存在类似的情况 -->
<wx-news :articles="item.articles" />
</div>
<div v-else-if="item.type === 'music'">
<wx-music :title="item.title" :description="item.description" :thumb-media-url="item.thumbMediaUrl"
:music-url="item.musicUrl" :hq-music-url="item.hqMusicUrl" />
</div>
</div>
</div>
</div>
</div>
</div>
<div class="msg-send" v-loading="sendLoading">
<wx-reply-select ref="replySelect" :objData="objData" />
<el-button type="success" size="small" class="send-but" @click="sendMsg">发送(S)</el-button>
</div>
</div>
</template>
<script>
import { getMessagePage, sendMessage } from '@/api/mp/message'
import WxReplySelect from '@/views/mp/components/wx-reply/main.vue'
import WxVideoPlayer from '@/views/mp/components/wx-video-play/main.vue';
import WxVoicePlayer from '@/views/mp/components/wx-voice-play/main.vue';
import WxNews from '@/views/mp/components/wx-news/main.vue';
import WxLocation from '@/views/mp/components/wx-location/main.vue';
import WxMusic from '@/views/mp/components/wx-music/main.vue';
import { getUser } from "@/api/mp/mpuser";
export default {
name: "wxMsg",
components: {
WxReplySelect,
WxVideoPlayer,
WxVoicePlayer,
WxNews,
WxLocation,
WxMusic
},
props: {
userId: {
type: Number,
required: true
},
},
data() {
return {
nowStr: new Date().getTime(), // 当前的时间戳，用于每次消息加载后，回到原位置；具体见 :id="'msg-div' + nowStr" 处
loading: false, // 消息列表是否正在加载中
loadMore: true, // 是否可以加载更多
list: [], // 消息列表
queryParams: {
pageNo: 1, // 当前页数
pageSize: 14, // 每页显示多少条
accountId: undefined,
},
user: { // 由于微信不再提供昵称，直接使用“用户”展示
nickname: '用户',
avatar: require("@/assets/images/profile.jpg"),
accountId: 0, // 公众号账号编号
},
mp: {
nickname: '公众号',
avatar: require("@/assets/images/wechat.png"),
},
// ========= 消息发送 =========
sendLoading: false, // 发送消息是否加载中
objData: { // 微信发送消息
type: 'text',
},
}
},
created() {
// 获得用户信息
getUser(this.userId).then(response => {
this.user.nickname = response.data.nickname && response.data.nickname.length > 0 ?
response.data.nickname : this.user.nickname;
this.user.avatar = response.data.avatar && this.user.avatar.length > 0 ?
response.data.avatar : this.user.avatar;
this.user.accountId = response.data.accountId;
// 设置公众号账号编号
this.queryParams.accountId = response.data.accountId;
this.objData.accountId = response.data.accountId;
// 加载消息
console.log(this.queryParams)
this.refreshChange()
})
},
methods:{
sendMsg(){
if (!this.objData) {
return;
}
// 公众号限制：客服消息，公众号只允许发送一条
if (this.objData.type === 'news'
&& this.objData.articles.length > 1) {
this.objData.articles = [this.objData.articles[0]]
this.$message({
showClose: true,
message: '图文消息条数限制在 1 条以内，已默认发送第一条',
type: 'success'
})
}
// 执行发送
this.sendLoading = true
sendMessage(Object.assign({
userId: this.userId
}, {
...this.objData
})).then(response => {
this.sendLoading = false
// 添加到消息列表，并滚动
this.list = [...this.list , ...[response.data] ]
this.scrollToBottom()
// 重置 objData 状态
this.$refs['replySelect'].deleteObj(); // 重置，避免 tab 的数据未清理
}).catch(() => {
this.sendLoading = false
})
},
loadingMore() {
this.queryParams.pageNo++
this.getPage(this.queryParams)
},
getPage(page, params) {
this.loading = true
getMessagePage(Object.assign({
pageNo: page.pageNo,
pageSize: page.pageSize,
userId: this.userId,
accountId: page.accountId,
}, params)).then(response => {
// 计算当前的滚动高度
const msgDiv = document.getElementById('msg-div' + this.nowStr);
let scrollHeight = 0
if(msgDiv){
scrollHeight = msgDiv.scrollHeight
}
// 处理数据
const data = response.data.list.reverse();
this.list = [...data, ...this.list]
this.loading = false
if (data.length < this.queryParams.pageSize || data.length === 0){
this.loadMore = false
}
this.queryParams.pageNo = page.pageNo
this.queryParams.pageSize = page.pageSize
// 滚动到原来的位置
if(this.queryParams.pageNo === 1) { // 定位到消息底部
this.scrollToBottom()
} else if (data.length !== 0) { // 定位滚动条
this.$nextTick(() => {
if (scrollHeight !== 0){
msgDiv.scrollTop = document.getElementById('msg-div'+this.nowStr).scrollHeight - scrollHeight - 100
}
})
}
})
},
/**
* 刷新回调
*/
refreshChange() {
this.getPage(this.queryParams)
},
/** 定位到消息底部 */
scrollToBottom: function () {
this.$nextTick(() => {
let div = document.getElementById('msg-div' + this.nowStr)
div.scrollTop = div.scrollHeight
})
},
}
};
</script>
<style lang="scss" scoped>
/* 因为 joolun 实现依赖 avue 组件，该页面使用了 comment.scss、card.scc */
@import './comment.scss';
@import './card.scss';
.msg-main {
margin-top: -30px;
padding: 10px;
}
.msg-div {
height: 50vh;
overflow: auto;
background-color: #eaeaea;
margin-left: 10px;
margin-right: 10px;
}
.msg-send {
padding: 10px;
}
.avatar-div {
text-align: center;
width: 80px;
}
.send-but {
float: right;
margin-top: 8px!important;
}
</style>