cfc/cfc-frontend/pages/discover/circles.vue

<template>
  <view class="circles-container">
    <!-- 自定义导航栏 -->
    <view class="custom-nav">
      <view class="nav-header">
        <view class="nav-back" @tap="goBack">
          <text class="nav-back-icon">‹</text>
        </view></view>
    </view>

    <!-- 加载状态 -->
    <view class="loading-state" v-if="loading">
      <text class="loading-text">加载中...</text>
    </view>

    <!-- 圈子列表 -->
    <scroll-view
      v-else
      class="circle-list"
      scroll-y
      refresher-enabled
      :refresher-triggered="refreshing"
      @refresherrefresh="onRefresh"
      @refresherrestore="refreshing = false">
      <!-- 我的圈子 -->
      <view class="section" v-if="myCircles.length > 0">
        <view class="section-header">
          <text class="section-title">🤝 我的圈子</text>
          <text class="section-more" @tap="goCreateCircle">+ 创建</text>
        </view>
        <view class="circle-grid">
          <view
            v-for="item in myCircles"
            :key="getCircleKey(item)"
            class="circle-item"
            @tap="onCircleClick(item)">
            <CircleCard :circle="item" compact />
          </view>
        </view>
      </view>

      <!-- 发现推荐 -->
      <view class="section">
        <view class="section-header">
          <text class="section-title">🔍 推荐圈子</text>
        </view>
        <view class="circle-grid" v-if="discoverList.length > 0">
          <view
            v-for="item in discoverList"
            :key="getCircleKey(item)"
            class="circle-item"
            @tap="onCircleClick(item)">
            <CircleCard :circle="item" />
          </view>
        </view>
        <view class="empty-state" v-else-if="!loading">
          <text class="empty-text">暂无推荐圈子</text>
        </view>
      </view>
    </scroll-view>

    <!-- 圈子详情弹窗 -->
    <CircleDetail
      :visible="detailVisible"
      :circle="detailCircle"
      :isMember="selectedIsMember"
      @close="detailVisible = false"
      @join="onJoin"
      @leave="onLeave" />
  </view>
</template>

<script>
import CircleCard from '../../components/CircleCard.vue'
import CircleDetail from '../../components/CircleDetail.vue'
import { discoverCircles, getMyCircles, joinGeneralCircle, leaveGeneralCircle } from '../../utils/api.js'

export default {
  components: { CircleCard, CircleDetail },
  computed: {
    detailCircle: function() {
      return this.selectedCircle || {}
    }
  },
  data: function() {
    return {
      loading: true,
      refreshing: false,
      myCircles: [],
      discoverList: [],
      detailVisible: false,
      selectedCircle: null,
      selectedIsMember: false
    }
  },
  onLoad: function() {
    this.loadData()
  },
  methods: {
    getCircleKey: function(item) {
      return item.id || item.circleId
    },
    loadData: function() {
      var self = this
      self.loading = true
      var memberId = uni.getStorageSync('currentChildId') || ''
      if (!memberId) {
        self.myCircles = []
        self.discoverList = []
        self.loading = false
        self.refreshing = false
        return
      }
      Promise.all([
        new Promise(function(resolve) {
          getMyCircles(memberId, 'child').then(function(res) {
            self.myCircles = res.code === 200 && Array.isArray(res.data) ? res.data : []
            resolve()
          }).catch(function(e) {
            console.log('获取我的圈子失败', e)
            self.myCircles = []
            resolve()
          })
        }),
        new Promise(function(resolve) {
          discoverCircles(memberId).then(function(res) {
            self.discoverList = res.code === 200 && Array.isArray(res.data) ? res.data : []
            resolve()
          }).catch(function(e) {
            console.log('获取推荐圈子失败', e)
            self.discoverList = []
            resolve()
          })
        })
      ]).then(function() {
        self.loading = false
        self.refreshing = false
      })
    },
    onRefresh: function() {
      this.refreshing = true
      this.loadData()
    },
    onCircleClick: function(circle) {
      var self = this
      var isMember = self.myCircles.some(function(c) {
        return (c.id || c.circleId) === (circle.id || circle.circleId)
      })
      if (isMember) {
        // 已加入 → 进入圈子动态
        uni.navigateTo({
          url: '/pages/discover/circle-feed?circleId=' + circle.id + '&name=' + encodeURIComponent(circle.name || '') + '&memberCount=' + (circle.memberCount || 0)
        })
      } else {
        // 未加入 → 显示详情弹窗
        self.selectedCircle = circle
        self.selectedIsMember = false
        self.detailVisible = true
      }
    },
    onJoin: function(circleId) {
      var self = this
      var memberId = uni.getStorageSync('currentChildId') || ''
      joinGeneralCircle(circleId, memberId, 'child').then(function(res) {
        if (res.code === 200) {
          uni.showToast({ title: '加入成功', icon: 'success' })
          self.detailVisible = false
          self.loadData()
        } else {
          uni.showToast({ title: res.message || '加入失败', icon: 'none' })
        }
      }).catch(function(e) {
        console.log('加入圈子失败', e)
      })
    },
    onLeave: function(circleId) {
      var self = this
      var memberId = uni.getStorageSync('currentChildId') || ''
      leaveGeneralCircle(circleId, memberId, 'child').then(function(res) {
        if (res.code === 200) {
          uni.showToast({ title: '已退出', icon: 'success' })
          self.detailVisible = false
          self.loadData()
        } else {
          uni.showToast({ title: res.message || '退出失败', icon: 'none' })
        }
      }).catch(function(e) {
        console.log('退出圈子失败', e)
      })
    },
    goBack: function() {
      uni.navigateBack()
    },
    goCreateCircle: function() {
      uni.navigateTo({ url: '/pages/discover/create-circle' })
    }
  }
}
</script>

<style scoped>
.circles-container {
  min-height: 100vh;
  background: #FFF7ED;
}
/* 自定义导航栏 */
.custom-nav {
  padding-top: var(--status-bar-height);
  background: #fff;
}
.nav-header {
  display: flex;
  align-items: center;
  height: 88rpx;
  position: relative;
}
.nav-back:active {
  opacity: 0.6;
}
.nav-back-icon {
  font-size: 48rpx;
  color: #333;
  line-height: 1;
}
.nav-placeholder {
  width: 88rpx;
  flex-shrink: 0;
}
/* 加载 */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120rpx 0;
}
.loading-text {
  font-size: 28rpx;
  color: #999;
}
/* 列表 */
.circle-list {
  height: calc(100vh - var(--status-bar-height) - 88rpx);
}
.section {
  margin: 20rpx 20rpx 0;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16rpx;
}
.section-title {
  font-size: 30rpx;
  font-weight: 600;
  color: #333;
}
.circle-grid {
  display: flex;
  flex-direction: column;
}
.circle-item {
  margin-bottom: 12rpx;
}
.circle-item:active {
  opacity: 0.8;
}
/* 空状态 */
.empty-state {
  padding: 80rpx 0;
  text-align: center;
}
.empty-text {
  font-size: 26rpx;
  color: #ccc;
}
</style>