uni-app 98修改群名称功能（二）

<template>
  <view style="background-color: #EDEDED;">
    <!-- 导航栏 -->
    <free-nav-bar title="聊天信息" showBack :showRight="false"></free-nav-bar>
    <view class="flex flex-wrap py-3 bg-white">
      <!-- 私聊 -->
      <view v-if="detail.chat_type === 'user'" class="flex flex-column align-center justify-center mb-2" style="width: 150rpx;">
        <free-avatar :src="detail.avatar || '/static/images/userpic.png'" size="110"></free-avatar>
        <text class="font text-muted mt-1" >{{detail.name}}</text>
      </view>
      <!-- 群聊 -->
      <view v-else class="flex flex-column align-center justify-center mb-2" style="width: 150rpx;" v-for="(item,index) in list" :key='index'>
        <free-avatar :src="item.avatar || '/static/images/userpic.png'" size="110"></free-avatar>
        <text class="font text-muted mt-1" >{{item.name}}</text>
      </view>
      
      <view class="flex flex-column align-center justify-center mb-2" style="width: 150rpx;"  @click="openMail">
        <view class="flex align-center justify-center border"  hover-class="bg-light" style="width: 120rpx;height: 120rpx;">
          <text class="text-light-muted" style="font-size: 100rpx;" >+</text>
        </view>
      </view>
    </view>
    
    <free-divider></free-divider>
    <view v-if="detail.chat_type==='group'">
      <free-list-item title="群聊名称" showRight :showLeftIcon="false" @click="updateName()">
        <text slot="right" class="font text-muted">{{detail.name}}</text>
      </free-list-item>
      <free-list-item title="群二维码" showRight :showLeftIcon="false">
        <text slot="right" class="iconfont font-md text-light-muted">&#xe647;</text>
      </free-list-item>
      <free-list-item title="群公告" showRight :showLeftIcon="false"></free-list-item>
    </view>
    
    <free-divider></free-divider>
    <free-list-item title="查找聊天记录" showRight :showLeftIcon="false"></free-list-item>
    <free-divider></free-divider>
    <free-list-item title="消息免打扰" showRight :showLeftIcon="false" :showRightIcon="false">
      <switch slot="right" :checked="detail.nowarn" @change="" color="#08C060"/>
    </free-list-item>
    <free-list-item title="置顶聊天" showRight :showLeftIcon="false" :showRightIcon="false">
      <switch slot="right" :checked="detail.istop" @change="" color="#08C060"/>
    </free-list-item>
    <free-list-item title="强提醒" showRight :showLeftIcon="false" :showRightIcon="false">
      <switch slot="right" :checked="detail.strongwarn" @change="" color="#08C060"/>
    </free-list-item>
    <free-divider></free-divider>
    <free-list-item title="清空聊天记录" showRight :showLeftIcon="false"></free-list-item>
    <free-divider></free-divider>
    
    <view v-if="detail.chat_type==='group'">
      <free-divider></free-divider>
      <free-list-item title="我在本群的昵称" showRight :showLeftIcon="false">
        <text slot="right" class="font text-muted">昵称</text>
      </free-list-item>
      <free-list-item title="显示群成员昵称" showRight :showLeftIcon="false" :showRightIcon="false">
        <switch slot="right" :checked="detail.shownickname" @change="" color="#08C060"/>
      </free-list-item>
      </view>
    
    
    
    <free-divider></free-divider>
    <free-list-item title="投诉" showRight :showLeftIcon="false"></free-list-item>
    
    <free-divider></free-divider>
    <view class="py-3 flex align-center justify-center bg-white" hover-class="bg-light">
      <text class="font-md text-danger">删除并退出</text>
    </view>
    
    <free-confirm title="修改群昵称" ref="confirm">
        <input type="text" class="border-bottom font-md" placeholder="新的群名称" v-model="confirmText"/>
    </free-confirm>
    
    <view style="height: 200rpx;"></view>
  </view>
</template>
<script>
  import freeNavBar from '@/components/free-ui/free-nav-bar.vue';
  import freeAvatar from '@/components/free-ui/free-avatar.vue';
  import freeDivider from '@/components/free-ui/free-divider.vue';
  import freeListItem from '@/components/free-ui/free-list-item.vue';
  import freeConfirm from '@/components/free-ui/free-confirm.vue';
  import { mapState } from 'vuex';
  import $H from '@/common/free-lib/request.js';
  export default {
    components:{
      freeNavBar,
      freeAvatar,
      freeDivider,
      freeListItem,
      freeConfirm
    },
    computed:{
      ...mapState({
        chat:state=>state.user.chat
      })
    },
    data() {
      return {
        list:[],
        confirmText:'',
        detail:{
              id:0,  // 接收人/群 id
              chat_type:'user', // 接收类型 user 单聊 group群聊
              name:'', // 接收人/群 昵称
              avatar:"", // 接收人/群 头像
              type:'',// 最后一条消息类型
              
              istop:false, // 是否置顶
              shownickname:false, // 是否显示昵称
              nowarn:false, // 是否免打扰
              strongwarn:false, //  是否强提醒
              user_id:0,//管理员id，
              remark:'', // 群公告
              invite_confirm:0, // 邀请确认
        }
      }
    },
    methods: {
      openMail(){
        uni.navigateTo({
          url:'/pages/mail/mail/mail?type=createGroup'
        })
      },
      updateName(){
        this.confirmText = this.detail.name
        this.$refs.confirm.show((close)=>{
          if(this.confirmText == ''){
            return uni.showToast({
              title:'群名称不能为空',
              icon:'none'
            })
          }
          $H.post('/group/rename',{
            id:this.detail.id,
            name:this.confirmText
          }).then(res=>{
            uni.showToast({
              title:'修改成功',
              icon:'none'
            });
            this.detail.name = this.confirmText;
            close();
          })
        });
      }
    },
    onLoad(e) {
      if(!e.params){
        return this.backToast();
      }
      let detail = JSON.parse(e.params);
      // 获取当前会话的详细资料
      detail = this.chat.getChatListItem(detail.id,detail.chat_type);
      if(!detail){
        return this.backToast()
      }
      this.detail = detail;
      if(this.detail.chat_type === 'group'){
        $H.get('/group_info/'+this.detail.id).then(res=>{
          this.list = res.group_users.map(item=>{
            return {
              id:item.user_id,
              name:item.nickname || item.user.nickname || item.user.username,
              avatar:item.user.avatar
            }
          })
        }).catch(err=>{
          uni.navigateBack({
            delta:1,
          })
        })
      }
    }
  }
</script>
<style>
</style>