uni-app 71聊天类封装-组织发送消息格式
Posted 2019ab
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了uni-app 71聊天类封装-组织发送消息格式相关的知识，希望对你有一定的参考价值。
chat.js
import $U from "./util.js";
import $H from './request.js';
class chat {
constructor(arg) {
this.url = arg.url
this.isOnline = false
this.socket = null
// 获取当前用户相关信息
let user = $U.getStorage('user');
this.user = user ? JSON.parse(user) : {},
// 初始化聊天对象
this.TO = false;
// 连接和监听
if (this.user.token) {
this.connectSocket()
}
}
// 连接socket
connectSocket() {
console.log(this.user);
this.socket = uni.connectSocket({
url: this.url + '?token=' + this.user.token,
complete: () => {}
})
// 监听连接成功
this.socket.onOpen(() => this.onOpen())
// 监听接收信息
this.socket.onMessage((res) => this.onMessage(res))
// 监听断开
this.socket.onClose(() => this.onClose())
// 监听错误
this.socket.onError(() => this.onError())
}
// 监听打开
onOpen() {
// 用户状态上线
this.isOnline = true;
console.log('socket连接成功');
// 获取用户离线消息
}
// 监听关闭
onClose() {
// 用户下线
this.isOnline = false;
this.socket = null;
console.log('socket连接关闭');
}
// 监听消息
onMessage(data) {
console.log('监听消息', data);
}
// 监听连接错误
onError() {
// 用户下线
this.isOnline = false;
this.socket = null;
console.log('socket连接错误');
}
// 关闭连接
close() {
this.socket.close()
}
// 创建聊天对象
createChatObject(detail) {
this.TO = detail;
console.log('创建聊天对象', this.TO)
}
// 销毁聊天对象
destoryChatObject() {
this.TO = false
}
// 组织发送信息格式
formatSendData(params) {
return {
id: 0, // 唯一id，后端生成，用于撤回指定消息
from_avatar: this.user.avatar, // 发送者头像
from_name: this.user.nickname || this.user.username, // 发送者昵称
from_id: this.user.id, // 发送者id
to_id: params.to_id || this.TO.id, // 接收人/群 id
to_name: params.to_name || this.TO.name, // 接收人/群 名称
to_avatar: params.to_avatar || this.TO.avatar, // 接收人/群 头像
chat_type: params.chat_type || this.TO.chat_type, // 接收类型
type: params.type, // 消息类型
data: params.data, // 消息内容
options: params.options ? params.options : {}, // 其他参数
create_time: (new Date()).getTime(), // 创建时间
isremove: 0, // 是否撤回
sendStatus: params.sendStatus ? params.sendStatus : "pending" // 发送状态，success发送成功,fail发送失败,pending发送中
}
}
// 发送信息
send(message) {
return new Promise((result, reject) => {
// 添加消息历史记录
let {
data,
k
} = this.addChatDetail(params, true);
// 置顶消息记录
// 验证是否上线
$H.post('/chat/send', {
to_id: this.TO.id,
type: message.type,
chat_type: this.TO.chat_type,
data: message.data,
}).then(res => {
// 发送成功
result(res);
}).catch(err => {
// 发送失败
// 断线重连提示
result(err);
});
})
}
}
export default chat
chat.vue
<template>
<view>
<!-- 导航栏 -->
<free-nav-bar title="呵呵呵呵" :noreadnum="1" showBack>
<free-icon-button slot="right"><text class="iconfont font-md" @click="openChat"></text></free-icon-button>
</free-nav-bar>
<!-- 聊天内容区域 -->
<scroll-view scroll-y="true" class="bg-light position-fixed left-0 right-0" style="bottom: 105rpx;"
:style="chatBodyBottom" :show-scrollbar="false">
<block v-for="(item,index) in list" :key="index">
<!-- 聊天信息列表组件 -->
<free-chat-item :item="item" :index="index" :pretime="index>0 ? list[index-1].create_time : 0"
@long="long" ref="chatItem" @preview="previewImage"></free-chat-item>
</block>
<!-- 右边 -->
<!-- <view class="flex align-start justify-end position-relative">
<div class="bg-chat-item p-2 rounded mr-3" style="max-width:500rpx;">
<text class="font-md">你好你好你好你好你好你好你好你好你好你好你好</text>
</div>
<view class="iconfont font-md position-absolute chat-right-icon"><text class="text-chat-item iconfont font-md"></text></view>
<free-avatar size="75" src="/static/images/demo/demo6.jpg"></free-avatar>
</view> -->
</scroll-view>
<!-- 扩展菜单 -->
<free-popup ref="action" bottom transformOrigin="center bottom" @hide="keyBoardHeight = 0" :mask="false">
<view style="height: 580rpx;" class="border-top border-light-secondary">
<swiper :indicator-dots="emoticonOrActionList.length>1" style="height:510rpx;">
<swiper-item class="row" v-for="(item,index) in emoticonOrActionList" :key="index" >
<view class="col-3 flex flex-column align-center justify-center" style="height: 255rpx;" v-for="(item2,index2) in item" :key="index2" @click="actionEvent(item2)">
<image :src="item2.icon" mode="widthFix"
style="width: 100rpx;height: 100rpx;"></image>
<text class="font-sm text-muted mt-2">{{item2.name}}</text>
</view>
</swiper-item>
</swiper>
</view>
</free-popup>
<!-- 弹出层 -->
<free-popup ref="extend" maskColor bottom :bodyWidth="240" :bodyHeight="geMenusHeight" :tabbarHeight="105">
<view class="flex flex-column" style="width:240rpx;" :style="getMenusStyle">
<view v-for="(item,index) in menusList" :key="index" class="flex-1 flex align-center"
hover-class="bg-light" @click="clickEvent(item.event)">
<text class="font-md pl-3">{{item.name}}</text>
</view>
</view>
</free-popup>
<!-- #ifdef APP-PLUS-NVUE -->
<div class="position-fixed top-0 right-0 left-0 bottom-0" v-if="mode==='action' || mode==='emoticon'" @click="clickPage" :style="'bottom:'+maskBottom+'px;'"></div>
<!-- #endif -->
<!-- 底部输入框 -->
<view class="position-fixed left-0 right-0 border-top flex align-center"
style="background-color: #F7F7F6;height: 105rpx;" :style="'bottom:'+keyBoardHeight+'px;'">
<free-icon-button @click="changeVoiceOrText">
<block v-if="mode === 'audio'">
<text class="iconfont font-lg"></text>
</block>
<block v-else>
<text class="iconfont font-lg"></text>
</block>
</free-icon-button>
<view class="flex-1">
<view v-if="mode==='audio'" class="rounded flex align-center justify-center" style="height: 80rpx;" :class="isRecording?'bg-hover-light':'bg-white'" @touchstart="voiceTouchStart" @touchend="voiceTouchEnd" @touchmove="voiceTouchMove" @touchcancel="voiceTouchCancel">
<text class="font">{{isRecording ? '松开 结束' : '按住 说话'}}</text>
</view>
<textarea v-else class="bg-white rounded p-1 font-md" style="height: 50rpx;max-width: 500rpx;" :adjust-position="false"
v-model="text" @click="onInputClick" />
</view>
<template v-if="text.length === 0">
<!-- 表情 -->
<free-icon-button><text class="iconfont font-lg" @click="openActionOrEmoticon('emoticon')"></text></free-icon-button>
<!-- 扩展菜单 -->
<free-icon-button @click="openActionOrEmoticon('action')"><text class="iconfont font-lg"></text></free-icon-button>
</template>
<view v-else class="flex-shrink">
<!-- 发送按钮 -->
<!-- <view class="main-bg-color rounded flex align-center justify-center mr-2 px-2 pt-4" style="height: 70rpx;" @click="send('text')"> 发送
</view> -->
<free-main-button name="发送" @click="send('text')"></free-main-button>
</view>
</view>
<!-- 录音提示 -->
<view v-if="isRecording" class="position-fixed top-0 left-0 right-0 flex align-center justify-center" style="bottom: 105rpx;">
<view class="rounded flex flex-column align-center justify-center" style="width: 360rpx;height: 360rpx;background-color: rgba(0,0,0,0.5);">
<image src="/static/images/audio/audio/recording.gif" style="width: 150rpx;height: 150rpx;"></image>
<text class="font text-white mt-3">{{unRecord?'松开手指，取消发送':'手指上滑，取消发送'}}</text>
</view>
</view>
</view>
</template>
<script>
// #ifdef APP-NVUE
const domModule = weex.requireModule('dom');
// #endif
import freeNavBar from '@/components/free-ui/free-nav-bar.vue';
import freeIconButton from '@/components/free-ui/free-icon-button.vue';
import freeChatItem from '@/components/free-ui/free-chat-item.vue';
import freePopup from '@/components/free-ui/free-popup.vue';
import freeMainButton from '@/components/free-ui/free-main-button.vue';
import { mapState,mapMutations } from 'vuex';
import auth from '@/common/mixin/auth.js';
export default {
mixins:[auth],
components: {
freeNavBar,
freeIconButton,
freeChatItem,
freePopup,
freeMainButton
},
watch:{
mode(newValue,oldValue){
if(newValue !== 'action' && newValue !== 'emoticon'){
this.$refs.action.hide();
}
if(newValue !== 'text'){
uni.hideKeyboard()
}
}
},
// 生命周期
mounted() {
this.statusBarHeight = 0;
// 获取任务栏高度
// #ifdef APP-PLUS-NVUE
this.statusBarHeight = plus.navigator.getStatusbarHeight()
// #endif
this.navBarHeight = this.statusBarHeight + uni.upx2px(90)
// 监听键盘高度变化
uni.onKeyboardHeightChange((res) => {
if(this.mode !== 'action' && this.mode !== 'emoticon'){
this.keyBoardHeight = res.height;
}
if (this.keyBoardHeight>0) {
this.pageToBottom()
}
})
// 注册发送音频事件
this.regSendVoiceEvent((url)=>{
if(!this.unRecord){
// 发送
this.send('audio',url,{
time:this.RecordTime
})
}
});
},
onLoad(e) {
if(!e.params){
return this.backToast();
}
// 初始化
this.__init();
this.detail = JSON.parseuni-app 72聊天类封装-完善发送消息状态