community-front/pages/components/shop/ShopContent.vue

<template>
  <view class="shop-content">
    <!-- 搜索框 -->
    <view class="search-container">
      <uv-search 
        v-model="title"
        placeholder="搜索商品名"
        :show-action="false"
        bg-color="#f3f7f8"
        inputAlign="left"
        height="40"
        margin="10rpx"
        @search="onSearch"
        @clickIcon="onSearch"
        @clear="onSearch"
      ></uv-search>
    </view>
    <!-- <Search
      v-model="title"
      placeholder="🔍搜索商品名"
      :show-cancel="false"
      :show-icon="false"
      text-align="center"
      height="80rpx"
      width="90%"
      bg-color="#f3f7f8"
      @search="onSearch"
      @clickIcon="onSearch"
      @clear="onSearch"
      style="margin: 4rpx 0rpx;"
    /> -->

    <!-- Tab栏 -->
    <view class="tab-container">
      <scroll-view scroll-x="true" class="tab-scroll">
        <view class="tab-list">
          <!-- 固定的前三个Tab -->
          <view 
            class="tab-item" 
            :class="{ active: currentTab === 0 }"
            @click="onTabClick(0, '全部')"
          >
            <text class="tab-text">全部</text>
          </view>
          
          <view 
            class="tab-item sort-tab" 
            :class="{ active: currentTab === 1 }"
            @click="onTabClick(1, '兑换积分')"
          >
            <text class="tab-text">兑换积分</text>
            <view class="sort-arrows">
              <view class="arrow up" :class="{ active: sortType === 'points_asc' }">▲</view>
              <view class="arrow down" :class="{ active: sortType === 'points_desc' }">▼</view>
            </view>
          </view>
          
          <view 
            class="tab-item sort-tab" 
            :class="{ active: currentTab === 2 }"
            @click="onTabClick(2, '兑换量')"
          >
            <text class="tab-text">兑换量</text>
            <view class="sort-arrows">
              <view class="arrow up" :class="{ active: sortType === 'exchange_asc' }">▲</view>
              <view class="arrow down" :class="{ active: sortType === 'exchange_desc' }">▼</view>
            </view>
          </view>
          
          <!-- 从store获取的商品分类Tab -->
          <view 
            v-for="(category, index) in categoryGoodsList" 
            :key="category.id"
            class="tab-item" 
            :class="{ active: currentTab === index + 3 }"
            @click="onTabClick(index + 3, category.title, category.id)"
          >
            <text class="tab-text">{{ category.title }}</text>
          </view>
        </view>
      </scroll-view>
    </view>
    
    <!-- 商品列表 -->
    <view class="goods-container">
      <view class="goods-grid" v-if="goodsList.length > 0">
        <view 
          class="goods-item click-animation" 
          v-for="(item, index) in goodsList" 
          :key="index"
          @click="onGoodsClick(item)"
        >
          <view class="goods-image">
            <image :src="item.image" mode="aspectFit" class="image"></image>
          </view>
          
          <view class="goods-info">
            <text class="goods-name">{{ item.title }}</text>
            
            <view class="goods-bottom">
              <view class="points-info">
                <image src="/static/积分图标.png" class="points-icon" mode="aspectFit"></image>
                <text class="points-text">{{ item.price }}积分</text>
              </view>
              
              <uv-button 
                type="primary" 
                size="mini" 
                text="立即兑换"
                :custom-style="buttonStyle"
              ></uv-button>
            </view>
          </view>
        </view>
      </view>
      <uv-empty
        v-else
        icon="/static/暂无搜索结果.png"
        text="暂无商品数据"
      ></uv-empty>
    </view>
  </view>
</template>

<script>
import Search from '@/pages/components/Search.vue'
export default {
  name: 'ShopContent',
  data() {
    return {
      // searchValue: '',
      currentTab: 0,
      pageNo: 1,
      pageSize: 10,
      title: '',
      hasMore: true,
      sortType: '', // 排序类型：points_asc, points_desc, exchange_asc, exchange_desc
      goodsList: [],
      buttonStyle: {
        width: '128rpx',
        height: '44rpx',
        borderRadius: '28rpx',
        fontSize: '22rpx'
      },
      // 额外的传参
      extraParams : {}
    }
  },
  components: {
    Search
  },
  computed: {
    // 从store获取商品分类列表
    categoryGoodsList() {
      return this.$store.state.categoryGoodsList || []
    }
  },
  methods: {
    async onSearch(value) {
      if (value !== null || undefined) this.title = value
      
      this.initData()
      await this.getGoodsList({isRefresh : true})
    },
    
    async onTabClick(index, tabName, categoryId = null) {
      this.currentTab = index
      this.extraParams = {} // 不带任何额外参数
      
      if (index === 0) {
        // 全部Tab
        console.log('点击了全部Tab')
      } else if (index === 1) {
        // 兑换积分Tab - 处理排序
        if (this.sortType === 'points_asc') {
          this.sortType = 'points_desc' // 积分降序
          this.extraParams['price'] = 0
        } else {
          this.sortType = 'points_asc' // 积分升序
          this.extraParams['price'] = 1
        }
        console.log('点击了兑换积分Tab，排序类型:', this.sortType)
      } else if (index === 2) {
        // 兑换量Tab - 处理排序
        if (this.sortType === 'exchange_asc') {
          this.sortType = 'exchange_desc' // 兑换量降序
          this.extraParams['sales'] = 0
        } else {
          this.sortType = 'exchange_asc' // 兑换量升序
          this.extraParams['sales'] = 1
        }
        console.log('点击了兑换量Tab，排序类型:', this.sortType)
      } else {
        // 商品分类Tab
        console.log('点击了商品分类Tab:', tabName, '分类ID:', categoryId)
        this.extraParams['categoryId'] = categoryId
      }
      this.initData()
      await this.getGoodsList({isRefresh : true}) 
    },
    
    onGoodsClick(item) {
      // 跳转到商品详情页
      uni.navigateTo({
        url: `/subPages/shop/goodsDetail?id=${item.id}`
      })
    },
    

    // 如何默认isRefresh为false
    async getGoodsList({isRefresh = false} = {}) {
      if (!this.hasMore) return

      if (this.title === undefined) this.title = ''
      const res = await this.$api.shop.queryGoodsList({
        pageNo: this.pageNo,
        pageSize: this.pageSize,
        title: this.title,
        ...this.extraParams
      })
      
      if (res.result.records.length) {
        if (isRefresh) {
          this.goodsList = res.result.records
        } else {
          this.goodsList.push(...res.result.records)
        }
        this.pageNo++
      }else {
        uni.showToast({
          title: '暂无商品',
          icon: 'none'
        })
        if (isRefresh) {
          this.goodsList = []
        }
        this.hasMore = false
      }
    },

    // 初始化请求参数
    initData() {
      this.pageNo = 1
      // this.goodsList = []
      this.hasMore = true
    }
  },
  
  async mounted() {
    // 确保store中的商品分类数据已加载
    if (this.categoryGoodsList.length === 0) {
      await this.$store.dispatch('getCategoryGoodsList')
    }
    // 初始化商品列表
    // this.getGoodsList()
  }
}
</script>

<style lang="scss" scoped>
.shop-content {
  background: #f8f8f8;
  min-height: calc(100vh - 400rpx);
}

.search-container {
  position: sticky;
  z-index: 999;
  top: 10rpx;
  padding: 15rpx 20rpx;
  background: #ffffff;
}

.tab-container {
  position: sticky;
  z-index: 999;
  top: 90rpx;
  background: #ffffff;
  border-bottom: 1rpx solid #f0f0f0;
  padding-bottom: 20rpx;
  
  .tab-scroll {
    white-space: nowrap;
    
    .tab-list {
      display: flex;
      padding: 0 30rpx;
      
      .tab-item {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        padding: 24rpx 32rpx;
        margin-right: 16rpx;
        border-radius: 32rpx;
        background: #f8f9fa;
        transition: all 0.3s ease;
        
        .tab-text {
          font-size: 28rpx;
          color: #666666;
          font-weight: 500;
        }
        
        &.active {
          background: #218CDD;
          
          .tab-text {
            color: #ffffff;
          }
          
          .sort-arrows .arrow.active {
            color: #ffffff;
          }
        }
        
        &.sort-tab {
          .sort-arrows {
            margin-left: 8rpx;
            display: flex;
            flex-direction: column;
            align-items: center;
            
            .arrow {
              font-size: 16rpx;
              color: #cccccc;
              line-height: 1;
              transition: color 0.3s ease;
              
              &.up {
                margin-bottom: 2rpx;
              }
              
              &.active {
                color: rgb(64, 64, 64);
              }
            }
          }
        }
      }
    }
  }
}

.goods-container {
  padding: 20rpx 30rpx;
  background: #f8f8f8;
}

.goods-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20rpx;
}

.goods-item {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border-radius: 12rpx;
  padding: 20rpx;
  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.04);
  border: 1rpx solid #f5f5f5;
  
  .goods-image {
    width: 100%;
    height: 230rpx;
    border-radius: 8rpx;
    overflow: hidden;
    margin-bottom: 16rpx;
    border: 2rpx dashed #e0e0e0;
    
    .image {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
  }
  
  .goods-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    
    .goods-name {
      font-size: 28rpx;
      color: #333333;
      line-height: 1.4;
      margin-bottom: 16rpx;
      font-weight: 500;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
      overflow: hidden;
      min-height: 72rpx;
    }
    
    .goods-bottom {
      display: flex;
      // flex-direction: column;
      gap: 22rpx;
      margin-top: auto;
      
      .points-info {
        display: flex;
        align-items: center;
        
        .points-icon {
          width: 24rpx;
          height: 24rpx;
          margin-right: 6rpx;
        }
        
        .points-text {
          font-size: 28rpx;
          color: #218CDD;
          font-weight: 700;
        }
      }
    }
  }
}
</style>