studytour-front/pages/index/category.vue

<template>
	<view class="page__view">

    <view class="header">
      <view class="filter">
        <view class="filter-header">
          <view class="bar">
            <view>
              <button :class="['btn', isFold ? 'is-fold' : '']" @click="isFold = !isFold">
                <text>筛选</text>
                <image class="btn-icon" :src="isFold ? '/static/image/icon-arrow-down.png' : '/static/image/icon-arrow-up-light.png'" mode="widthFix"></image>
              </button>
            </view>
            <view class="title">分类</view>
          </view>
        </view>
        <view v-if="!isFold" class="filter-content">
          <view class="filter-item" v-for="filter in filters" :key="filter.id">
            <view class="filter-item-label">{{ `${filter.label}：` }}</view>
            <view class="filter-item-content">
              <template v-if="filter.key === 'price'">
                <view class="flex range price">
                  <view class="range-item">
                    <uv-input 
                      v-model="startPrice"
                      type="number"
                      inputAlign="center"
                      placeholder="开始价格"
                      placeholderStyle="color: #181818; font-size: 28rpx; font-weight: 400;"
                      :customStyle="{
                        backgroundColor: 'transparent',
                        padding: '0',
                        boxSizing: 'border-box',
                        fontSize: '28rpx',
                        border: 'none',
                      }"
                      fontSize="28rpx"
                      :clearable="true"
                    ></uv-input>
                  </view>
                  <view class="split">至</view>
                  <view class="range-item">
                    <uv-input 
                      v-model="endPrice"
                      type="number"
                      inputAlign="center"
                      placeholder="结束价格"
                      placeholderStyle="color: #181818; font-size: 28rpx; font-weight: 400;"
                      :customStyle="{
                        backgroundColor: 'transparent',
                        padding: '0',
                        boxSizing: 'border-box',
                        fontSize: '28rpx',
                        border: 'none',
                      }"
                      fontSize="28rpx"
                      :clearable="true"
                    ></uv-input>
                  </view>
                </view>
              </template>
              <template v-else-if="filter.key === 'time'">
                <view class="flex range time">
                  <view class="range-item" @click="openStartDatePicker">
                    {{ startDate ? $dayjs(startDate).format('YYYY-MM-DD') : '开始日期' }}
                    <button v-if="startDate" class="btn btn-clear" @click.stop="onClearStartDate">
                      <uv-icon name="close-circle" color="#B5B5B5" size="28rpx"></uv-icon>
                    </button>
                  </view>
                  <view class="split">至</view>
                  <view class="range-item" @click="openEndDatePicker">
                    {{ endDate ? $dayjs(endDate).format('YYYY-MM-DD') : '结束日期' }}
                    <button v-if="endDate" class="btn btn-clear" @click.stop="onClearEndDate">
                      <uv-icon name="close-circle" color="#B5B5B5" size="28rpx"></uv-icon>
                    </button>
                  </view>
                </view>
                <uv-datetime-picker 
                  ref="startDatePicker" 
                  v-model="startDate" 
                  mode="date" 
                  title="开始日期"
                  confirmColor="#00A9FF"
                  round="32rpx"
                  :minDate="minTime"
                  @confirm="onStartDateChange"
                ></uv-datetime-picker>
                <uv-datetime-picker 
                  ref="endDatePicker" 
                  v-model="endDate" 
                  mode="date" 
                  title="结束日期"
                  confirmColor="#00A9FF"
                  round="32rpx"
                  :minDate="startDate || minTime"
                  @confirm="onEndDateChange"
                ></uv-datetime-picker>
              </template>
              <template v-else>
                <view class="option">
                  <view 
                    v-for="option in filter.options" 
                    :key="option.id"
                    :class="['option-item', option.id == queryParams[filter.key] ? 'is-active' : '']"
                    @click="onClickFilter(filter.key, option.id)"
                  >
                    {{ option.label }}
                  </view>
                </view>
              </template>
            </view>
          </view>

          <button class="flex btn btn-fold" @click="isFold = false">
            <image class="btn-icon" src="@/static/image/icon-arrow-up.png" mode="widthFix"></image>
          </button>
        </view>
      </view>

      <view class="sort">
        <sortBar v-model="queryParams.sort" @change="onSortChange"></sortBar>
      </view>
    </view>
    
		<!-- 分类商品列表 -->
		<view class="main" >

			<uv-vtabs
				:list="categoryList" 
				keyName="name" 
				:current="current"
				:chain="true"
				@change="change"
				
				barWidth="177rpx"
				barBgColor="#F5F5F5"
				:barItemStyle="{
					color: '#1D2129',
					fontSize: '28rpx',
					fontWeight: 400,
				}"
				:barItemActiveStyle="{
					color: '#00A9FF',
					fontWeight: 600,
					backgroundColor: '#FFFFFF',
				}"
				:barItemActiveLineStyle="{
					background: '#00A9FF',
					margin: '48rpx 4rpx',
          borderRadius: '4rpx',
				}"
			>
				<uv-vtabs-item v-for="(item, index) in categoryList" :index="index" :key="item.id">
					<template v-if="item.children.length">
            <view class="card" v-for="product in item.children" :key="product.id" >
              <productCard :data="product" ></productCard>
            </view>
					</template>
					<template v-else>
						<uv-empty text="还没有呢"/>
					</template>
				</uv-vtabs-item>
			</uv-vtabs>
		</view>

		<!-- tabbar -->
		<tabber select="category" />
	</view>
</template>

<script>

	// import mixinsList from '@/mixins/list.js'
	import { mapState } from 'vuex'

	import tabber from '@/components/base/tabbar.vue'
	import sortBar from '@/components/product/sortBar.vue'
	import productCard from '@/components/product/productCard.vue'
	
  export default {
		// mixins: [mixinsList],
		components: {
      sortBar,
			productCard,
			tabber,
		},
		data() {
			return {
				current: 0,
        startPrice: null,
        endPrice: null,
        startDate: null,
        endDate: null,
        minTime: new Date().getTime(),
				queryParams: {
					pageNo: 1,
					pageSize: 1000,
					// todo
          sort: 'comprehensive',
				},
				categoryList: [],
        filters: [],
        isFold: true,
			}
		},
		async onLoad({ categoryId }) {

      await Promise.allSettled([this.fetchCategoryList(), this.fetchFilters()])
      console.log('categoryList', this.categoryList)
      console.log('filters', this.filters)

			await this.initList()

			if(this.categoryList.length > 0 && categoryId){
        setTimeout(() => {
          this.current = this.categoryList.findIndex(item => item.id === categoryId)
        }, 800)
        // this.$nextTick(() => {
        //   this.current = this.categoryList.findIndex(item => item.id === categoryId)
        // })
			}
		},
		methods: {
			async fetchCategoryList() {
        this.categoryList = [
          {
            id: '001',
            name: '国际游',
            children: [],
          },
          {
            id: '002',
            name: '夏令营',
            children: [],
          },
          {
            id: '003',
            name: '周末营',
            children: [],
          },
          {
            id: '004',
            name: '周边游',
            children: [],
          },
          {
            id: '005',
            name: '定制游',
            children: [],
          },
          {
            id: '006',
            name: '周末活动',
            children: [],
          },
          {
            id: '007',
            name: '亲子活动',
            children: [],
          },
          {
            id: '008',
            name: '社会实践',
            children: [],
          },
          {
            id: '009',
            name: '主题研学',
            children: [],
          },
          {
            id: '010',
            name: '研学交流',
            children: [],
          },
          {
            id: '011',
            name: '假期专项',
            children: [],
          },
          {
            id: '012',
            name: '本地研学',
            children: [],
          },
        ]
        return
				try {
					this.categoryList = (await this.$fetch('getCategoryList', { pageSize: 1000 }))?.records?.map(item => ({ id: item.id, name: item.name, children: [] }))
				} catch(err) {
					this.categoryList = []
				}
			},
      async fetchFilters() {

        this.filters = [
          {
            id: '001',
            key: 'frontier',
            label: '国境',
            options: [
              {
                id: '00101',
                label: '国内',
              },
              {
                id: '00102',
                label: '国外',
              },
            ],
          },
          {
            id: '002',
            key: 'addressId',
            label: '目的地',
            options: [
              {
                label: '全部',
              },
              {
                id: '00201',
                label: '上海',
              },
              {
                id: '00202',
                label: '北京',
              },
              {
                id: '00203',
                label: '浙江省',
              },
              {
                id: '00204',
                label: '广东省',
              },
              {
                id: '00205',
                label: '广西省',
              },
              {
                id: '00206',
                label: '云南省',
              },
            ],
          },
          {
            id: '003',
            key: 'ageId',
            label: '适合年龄',
            options: [
              {
                label: '全部',
              },
              {
                id: '00301',
                label: '6-10岁',
              },
              {
                id: '00302',
                label: '11-14岁',
              },
              {
                id: '00303',
                label: '15-16岁',
              },
              {
                id: '00304',
                label: '17-18岁',
              },
            ],
          },
          {
            id: '004',
            key: 'timeId',
            label: '活动时长',
            options: [
              {
                label: '全部',
              },
              {
                id: '00401',
                label: '1日',
              },
              {
                id: '00402',
                label: '多日',
              },
              {
                id: '00403',
                label: '寒假',
              },
              {
                id: '00404',
                label: '暑假',
              },
            ],
          },
          {
            id: '005',
            key: 'price',
            label: '价格区间',
          },
          {
            id: '006',
            key: 'time',
            label: '出发日期',
          },
        ]

        this.filters.forEach(item => {
          const { key, options } = item
          
          if (!options?.length || !options[0]?.id) {
            return
          }

          this.queryParams[key] = options[0].id
        })

        // todo: fetch
      },
			async queryProductList(categoryId) {

        return [
					{
						id: '001',
						image: '/static/image/temp-20.png',
						title: '新疆天山行7/9日丨醉美伊犁&吐鲁番双套餐',
						tagList: ['国内游','7-9天','12岁+'],
						priceDiscount: 688.99,
						priceOrigin: 1200,
						applyNum: 4168,
					},
					{
						id: '002',
						image: '/static/image/temp-20.png',
						title: '坝上双草原6日|乌兰布统+锡林郭勒＋长城',
						tagList: ['国内游','7-9天','12岁+'],
						priceDiscount: 688.99,
						priceOrigin: 1200,
						applyNum: 4168,
					},
					{
						id: '003',
						image: '/static/image/temp-20.png',
						title: '牛湖线探秘 | 清远牛湖线徒步，探秘天坑与大草原',
            tagList: ['国内游','7-9天','12岁+'],
						priceDiscount: 688.99,
						priceOrigin: 1200,
						applyNum: 4168,
					},
					{
						id: '004',
						image: '/static/image/temp-20.png',
						title: '低海拔藏区草原，汉藏文化大穿越',
            tagList: ['国内游','7-9天','12岁+'],
						priceDiscount: 688.99,
						priceOrigin: 1200,
						applyNum: 4168,
					},
					{
						id: '005',
						image: '/static/image/temp-20.png',
						title: '新丝路到敦煌7日 | 甘青轻松穿越，沙漠＋草原',
            tagList: ['国内游','7-9天','12岁+'],
						priceDiscount: 688.99,
						priceOrigin: 1200,
						applyNum: 4168,
					},
					{
						id: '006',
						image: '/static/image/temp-20.png',
						title: '呼伦贝尔6/8日|经典or环线双套餐可选',
            tagList: ['国内游','7-9天','12岁+'],
						priceDiscount: 688.99,
						priceOrigin: 1200,
						applyNum: 4168,
					},
				]

				try {
					return (await this.$fetch('queryActivityList', { ...this.queryParams, categoryId }))?.records || []
				} catch (err) {
					return []
				}
			},
			async initList() {
        console.log('queryParams', this.queryParams)
        const results = await Promise.allSettled(this.categoryList.map(category => { return this.queryProductList(category.id) }))
        
        results.forEach((result, index) => {
          this.categoryList[index].children = result.value || []
        })
        
        console.log('categoryList', this.categoryList)
			},
			change(e) {
				this.current = e
			},
			search(){
        // todo: set filter
				this.initList()
			},
      onClickFilter(key, val) {
        if (val) {
          this.queryParams[key] = val
        } else {
          delete this.queryParams[key]
        }
        this.initList()
      },
      openStartDatePicker() {
        this.$refs.startDatePicker?.[0]?.open?.();
      },
      onStartDateChange(e) {
        const date = e.value

        this.queryParams.startDate = date

        const { endDate } = this.queryParams

        if (endDate && this.$dayjs(date).isAfter(endDate, 'day')) {
          this.endDate = null
          delete this.queryParams.endDate
        }

        this.initList()
      },
      onClearStartDate() {
        this.startDate = null

        delete this.queryParams.startDate

        this.initList()
      },
      openEndDatePicker() {
        this.$refs.endDatePicker?.[0]?.open?.();
      },
      onEndDateChange(e) {
        const date = e.value

        this.queryParams.endDate = date

        const { startDate } = this.queryParams

        if (startDate && this.$dayjs(date).isBefore(startDate, 'day')) {
          this.startDate = null
          delete this.queryParams.startDate
        }

        this.initList()
      },
      onClearEndDate() {
        this.endDate = null

        delete this.queryParams.endDate

        this.initList()
      },
      onSortChange(sort) {
        console.log('onSortChange', sort)
				// todo set sort
        this.getData()
      },
		}
	}
</script>

<style scoped lang="scss">
	.page__view {
    height: 100vh;
	  background: linear-gradient(#DAF3FF, #FBFEFF 200rpx, #FBFEFF);

    /deep/ .uv-popup {
      z-index: 1000000 !important;
    }
	}
  
  .header {
    width: 100%;
    padding: 0 32rpx;
    box-sizing: border-box;
  }

  .filter {

    &-header {
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      height: 176rpx;
      padding-bottom: 12rpx;
      box-sizing: border-box;

      .bar {
        display: grid;
        grid-template-columns: repeat(3, 1fr);

        .btn {
          display: inline-flex;
          align-items: center;
          column-gap: 8rpx;
          padding: 8rpx 30rpx;
          font-size: 28rpx;
          font-weight: 500;
          color: #FFFFFF;
          background: #00A9FF;
          border: 2rpx solid #00A9FF;
          border-radius: 64rpx;

          &-icon {
            width: 32rpx;
            height: auto;
          }

          &.is-fold {
            font-weight: 400;
            color: #191919;
            background: #D8F2FF;
            border-color: #00A9FF66;
          }
        }

        .title {
          text-align: center;
          font-size: 32rpx;
          font-weight: 600;
          color: #191919;
        }
      }
    }

    &-content {
      margin-top: 24rpx;

      .btn {
        &-fold {
          margin-top: 32rpx;
          width: 100%;
        }

        &-icon {
          width: 40rpx;
          height: auto;
        }
      }
    }

    &-item {
      display: flex;

      & + & {
        margin-top: 32rpx;
      }

      &-label {
        width: 156rpx;
        min-height: 64rpx;
        line-height: 64rpx;
        flex: none;
      }

      &-content {
        flex: 1;

        .option {
          margin-top: 6rpx;
          display: flex;
          flex-wrap: wrap;
          gap: 24rpx;

          &-item {
            padding: 8rpx 16rpx;
            font-size: 28rpx;
            color: #181818;
            border-radius: 4rpx;

            &.is-active {
              color: #FFFFFF;
              background: #00A9FF;
            }
          }
        }

        .range {
          margin: 4rpx 0;
          column-gap: 8rpx;
          border-bottom: 2rpx solid #EEEEEE;
          
          &-item {
            width: 220rpx;
            box-sizing: border-box;
          }

          .split {
            padding: 0 24rpx;
            font-size: 32rpx;
            line-height: 1;
            color: #8B8B8B;
          }
          
          &.price {
            .range-item {
              padding: 4rpx 0;
            }
          }

          &.time {
            .range-item {
              // width: 220rpx;
              padding: 8rpx 0;
              text-align: center;
              font-size: 28rpx;
              color: #181818;

              .btn-clear {
                margin: 6rpx 0;
                float: right;
              }
            }
          }
        }
      }
    }
  }

  .sort {
    width: 100%;
    height: 116rpx;
    padding: 24rpx 0;
    box-sizing: border-box;
  }

  .main {
		/deep/ .uv-vtabs,
		/deep/ .uv-vtabs__bar,
		/deep/ .uv-vtabs__content {
			height: calc(100vh - 292rpx - #{$tabbar-height} - env(safe-area-inset-bottom)) !important;
		}

		/deep/ .uv-vtabs__bar {
			background: #F6F6F6 !important;
		}

    /deep/ .uv-vtabs__bar-item {
      padding: 48rpx 32rpx;
    }

		/deep/ .uv-vtabs__content {
      padding: 24rpx 24rpx 0 24rpx;
      box-sizing: border-box;
      background: linear-gradient(#DAF3FF, #F4F4F4 250rpx, #F4F4F4);
    }
  }

  .card {
    & + & {
      margin-top: 32rpx;
    }
    
    &:last-child {
      padding-bottom: 24rpx;
    }
  }

</style>