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<!--
- Copyright (C) 2018-2019
- All rights reserved, Designed By www.joolun.com
芋道源码
移除暂时用不到的 websocket
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>