gym-manage/gym-manage-uniapp/components/index/TodayRecommend.vue

<template>
  <!-- 今日推荐容器 -->
  <view class="today-recommend">
    <!-- 区域标题栏 -->
    <view class="section-header">
      <!-- 区域标题 -->
      <text class="section-title">今日推荐</text>
    </view>

    <!-- 推荐列表 -->
    <view class="recommend-list">
      <!-- 推荐项 -->
      <view
        v-for="(item, index) in recommends"
        :key="item.id || index"
        class="recommend-item"
        @click="handleItemClick(item)"
      >
        <!-- 推荐项图片 -->
        <image :src="item.image" mode="aspectFill" class="item-image" />
        <!-- 推荐项内容区域 -->
        <view class="item-content">
          <!-- 推荐项标题 -->
          <text class="item-title">{{ item.title }}</text>
          <!-- 推荐项标签列表 -->
          <view class="item-tags">
            <text v-for="(tag, tagIndex) in item.tags" :key="tagIndex" class="tag">{{ tag }}</text>
          </view>
          <!-- 推荐项描述 -->
          <text class="item-desc">{{ item.desc }}</text>
        </view>
        <!-- 推荐项操作区域 -->
        <view class="item-action">
          <!-- 开始训练按钮 -->
          <view class="start-btn" @click.stop="handleItemClick(item)">
            <text class="start-btn-text">开始训练</text>
          </view>
          <!-- 参与人数 -->
          <text class="participants">{{ item.participants }}人参与</text>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import { getGroupCoursePage } from '@/api/main.js'

// 今日推荐数据列表
const recommends = ref([])

// 计算课程时长
const calculateDuration = (startTime, endTime) => {
  if (!startTime || !endTime) return '60分钟'
  const start = new Date(startTime)
  const end = new Date(endTime)
  const diffMs = end - start
  if (diffMs <= 0) return ''
  const durationMinutes = Math.floor(diffMs / (1000 * 60))
  return `${durationMinutes}分钟`
}

// 获取课程难度
const getCourseLevel = (course) => {
  if (course.courseType === '2') return '中级'
  if (course.courseType === '3') return '高级'
  if (course.courseType === '1') return '初级'
  return '初级'
}

// 处理图片URL
const getImageUrl = (coverImage) => {
  if (!coverImage) return 'https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=300&q=80'
  if (coverImage.startsWith('http')) return coverImage
  return `https://your-domain.com${coverImage}`
}

// 获取今日推荐
const fetchTodayRecommend = async () => {
  try {
    const res = await getGroupCoursePage({
      page: 0, size: 10, sort: 'current_members', order: 'desc'
    }, { cache: true, cacheTime: 5 * 60 * 1000 })
    if (res && res.content && Array.isArray(res.content)) {
      const filteredCourses = res.content.filter(course => {
        return course.status !== '2' && course.currentMembers < course.maxMembers
      })
      
      recommends.value = filteredCourses.slice(0, 3).map(course => {
        return {
          id: course.id,
          image: getImageUrl(course.coverImage),
          title: course.courseName || '未知课程',
          tags: [calculateDuration(course.startTime, course.endTime), getCourseLevel(course)],
          desc: course.description || '精彩课程，不容错过',
          participants: String(course.currentMembers || 0)
        }
      })
    }
  } catch (err) {
    console.error('获取今日推荐失败:', err)
  }
}

const handleItemClick = (item) => {
  if (!item.id) { uni.showToast({ title: '课程信息不完整', icon: 'none' }); return }
  uni.navigateTo({ url: `/pages/groupCourse/detail?id=${item.id}` })
}

onMounted(() => { fetchTodayRecommend() })
</script>

<style lang="scss" scoped>
.today-recommend {
  padding: 0 24rpx;
  position: relative;
  z-index: 1;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24rpx;
}

.section-title {
  font-size: 34rpx;
  font-weight: 700;
  color: #2D4A5A;
}

.recommend-list {
  display: flex;
  flex-direction: column;
  gap: 24rpx;
}

.recommend-item {
  display: flex;
  gap: 24rpx;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 24rpx;
  padding: 20rpx;
  box-shadow: 0 8rpx 28rpx var(--shadow-blue-light);
  border: 1rpx solid rgba(255, 255, 255, 0.6);
}

.item-image {
  width: 200rpx;
  height: 160rpx;
  border-radius: 16rpx;
  flex-shrink: 0;
}

.item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.item-title {
  font-size: 30rpx;
  font-weight: 600;
  color: #2D4A5A;
  margin-bottom: 12rpx;
}

.item-tags {
  display: flex;
  gap: 12rpx;
  margin-bottom: 12rpx;
}

.tag {
  padding: 6rpx 16rpx;
  background: rgba(122, 181, 204, 0.12);
  border-radius: 8rpx;
  font-size: 22rpx;
  color: #6BA8C0;
}

.item-desc {
  font-size: 24rpx;
  color: var(--tabbar-text-inactive);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 16rpx;
  flex-shrink: 0;
}

.start-btn {
  padding: 16rpx 28rpx;
  background: rgba(130, 220, 130, 0.9);
  border-radius: 9999rpx;
  box-shadow: 0 6rpx 20rpx rgba(130, 220, 130, 0.4);
}

.start-btn-text {
  font-size: 24rpx;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
}

.participants {
  font-size: 22rpx;
  color: var(--tabbar-text-inactive);
  white-space: nowrap;
}
</style>