356 lines
9.5 KiB
Vue
356 lines
9.5 KiB
Vue
<template>
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<s-layout :bgStyle="{ color: '#fff' }" tabbar="/pages/index/list" title="商品列表" :leftIcon="''">
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<!-- 筛选 -->
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<su-sticky bgColor="#fff">
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<view class="ss-flex">
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<view style="width: calc(100% - 210rpx)">
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<su-tabs
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:list="categoryState.categoryList"
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:current="categoryState.curCategoryTab"
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@change="onCategoryTabsChange"
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/>
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</view>
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<view
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style="
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width: 210rpx;
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flex-shrink: 0;
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text-align: center;
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display: flex;
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align-items: center;
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justify-content: center;
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"
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@click="
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() => {
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sortState.showFilter = true;
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}
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"
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>
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{{ sortState.sortList[0].name }}
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<image
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src="https://puton.huimeimeta.com/imgs/down-icon.png"
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style="width: 36rpx; height: 36rpx"
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/>
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</view>
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</view>
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</su-sticky>
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<!-- 弹窗 -->
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<su-popup
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:show="sortState.showFilter"
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type="top"
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round="10"
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:space="sys_navBar + 38"
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backgroundColor="#F6F6F6"
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:zIndex="10"
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@close="sortState.showFilter = false"
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>
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<view class="filter-list-box">
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<view
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class="filter-item"
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v-for="(item, index) in sortState.sortList[sortState.curSortTab].list"
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:key="item.value"
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:class="[{ 'filter-item-active': index === sortState.curFilter }]"
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@tap="onFilterItem(index)"
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>
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{{ item.label }}
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</view>
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</view>
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</su-popup>
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<view
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v-if="goodsState.pagination.total > 0"
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class="ss-flex ss-flex-wrap ss-p-x-20 ss-m-t-20 ss-col-top"
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>
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<view class="goods-list-box">
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<view class="left-list" v-for="item in goodsState.leftGoodsList" :key="item.id">
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<!-- 很多地方都引入了s-goods-column组件，为了不影响其他页面，这里用s-goods-column-another组件 -->
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<s-goods-column-another
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class="goods-md-box"
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size="md"
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:data="item"
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:topRadius="10"
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:bottomRadius="10"
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@click="sheep.$router.go('/pages/goods/index', { id: item.id })"
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@getHeight="mountMasonry($event, 'left')"
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>
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<template v-slot:cart>
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<button class="ss-reset-button cart-btn" />
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</template>
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</s-goods-column-another>
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</view>
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</view>
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<view class="goods-list-box">
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<view class="right-list" v-for="item in goodsState.rightGoodsList" :key="item.id">
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<s-goods-column-another
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class="goods-md-box"
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size="md"
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:topRadius="10"
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:bottomRadius="10"
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:data="item"
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@click="sheep.$router.go('/pages/goods/index', { id: item.id })"
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@getHeight="mountMasonry($event, 'right')"
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>
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<template v-slot:cart>
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<button class="ss-reset-button cart-btn" />
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</template>
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</s-goods-column-another>
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</view>
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</view>
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</view>
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<uni-load-more
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v-if="goodsState.pagination.total > 0"
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:status="goodsState.loadStatus"
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:content-text="{
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contentdown: '上拉加载更多',
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}"
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@tap="loadMore"
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/>
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<s-empty
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v-if="goodsState.pagination.total === 0"
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icon="/static/soldout-empty.png"
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text="暂无商品"
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/>
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</s-layout>
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</template>
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<script setup>
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import { reactive, ref } from 'vue';
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import { onLoad, onReachBottom } from '@dcloudio/uni-app';
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import { handleTree } from '@/sheep/helper/utils';
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import CategoryApi from '@/sheep/api/product/category';
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import SpuApi from '@/sheep/api/product/spu';
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import OrderApi from '@/sheep/api/trade/order';
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import sheep from '@/sheep';
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import { resetPagination } from '@/sheep/helper/utils';
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import _ from 'lodash-es';
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import { appendSettlementProduct } from '@/sheep/hooks/useGoods';
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const sys_navBar = sheep.$platform.navbar;
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onLoad(async (params) => {
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await getCategoryList();
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getList();
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// await CategoryApi.getCategoryTree();
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});
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const categoryState = reactive({
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curCategoryTab: 0,
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curCategory: 0,
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categoryList: [],
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});
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// 加载商品分类
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async function getCategoryList() {
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const { code, data } = await CategoryApi.getCategoryList();
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if (code !== 0) {
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return;
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}
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categoryState.categoryList =
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handleTree(data)[0]?.children?.map((item) => ({
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...item,
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sort: item.id,
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order: false,
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})) || [];
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categoryState.categoryList.unshift({
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id: 0,
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name: '全部',
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sort: 0,
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order: false,
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});
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console.log(categoryState.categoryList, 'categoryState.categoryList');
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}
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const sortState = reactive({
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curSortTab: 0,
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curFilter: 0,
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sortList: [
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{
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name: '综合推荐',
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list: [
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{
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label: '综合推荐',
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},
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{
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label: '价格升序',
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sort: 'price',
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order: true,
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},
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{
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label: '价格降序',
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sort: 'price',
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order: false,
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},
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{
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label: '销量',
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sort: 'salesCount',
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order: false,
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},
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{
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label: '新品优先',
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sort: 'createTime',
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order: false,
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},
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],
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},
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],
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showFilter: false,
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curOrder: undefined,
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curSort: undefined,
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});
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// 选择分类
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function onCategoryTabsChange(e) {
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if (e.index === categoryState.curCategoryTab) return;
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categoryState.curCategoryTab = e.index;
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categoryState.curCategory = e.id;
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emptyList();
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getList();
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}
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// 排序规则
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const onFilterItem = (val) => {
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// 如果点击的是当前的筛选项，则直接收起筛选项，不要加载数据
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// 这里选择 tabList[0] 的原因，是目前只有它有 list
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if (
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sortState.curSort === sortState.sortList[0].list[val].sort &&
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sortState.curOrder === sortState.sortList[0].list[val].order
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) {
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sortState.showFilter = false;
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return;
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}
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sortState.showFilter = false;
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// 设置筛选条件
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sortState.curFilter = val;
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sortState.sortList[0].name = sortState.sortList[0].list[val].label;
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sortState.curSort = sortState.sortList[0].list[val].sort;
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sortState.curOrder = sortState.sortList[0].list[val].order;
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// 清空 + 加载数据
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emptyList();
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getList();
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};
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const goodsState = reactive({
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pagination: {
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list: [],
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total: 0,
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pageNo: 1,
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pageSize: 6,
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},
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loadStatus: '',
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leftGoodsList: [],
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rightGoodsList: [],
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});
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// 加载瀑布流
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let count = 0;
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let leftHeight = 0;
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let rightHeight = 0;
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// 处理双列布局 leftGoodsList + rightGoodsList
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function mountMasonry(height = 0, where = 'left') {
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if (where === 'left') {
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leftHeight += height;
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} else {
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rightHeight += height;
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}
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if (!goodsState.pagination.list[count]) {
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return;
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}
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if (leftHeight <= rightHeight) {
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goodsState.leftGoodsList.push(goodsState.pagination.list[count]);
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} else {
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goodsState.rightGoodsList.push(goodsState.pagination.list[count]);
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}
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count++;
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}
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// 清空列表
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function emptyList() {
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resetPagination(goodsState.pagination);
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goodsState.leftGoodsList = [];
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goodsState.rightGoodsList = [];
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count = 0;
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leftHeight = 0;
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rightHeight = 0;
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}
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async function getList() {
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goodsState.loadStatus = 'loading';
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const { code, data } = await SpuApi.getSpuPage({
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pageNo: goodsState.pagination.pageNo,
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pageSize: goodsState.pagination.pageSize,
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sortField: sortState.curSort,
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sortAsc: sortState.curOrder,
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categoryId: categoryState.curCategory,
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keyword: '',
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});
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if (code !== 0) {
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return;
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}
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// 拼接结算信息（营销）
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await OrderApi.getSettlementProduct(data.list.map((item) => item.id).join(',')).then((res) => {
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if (res.code !== 0) {
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return;
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}
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appendSettlementProduct(data.list, res.data);
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});
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goodsState.pagination.list = _.concat(goodsState.pagination.list, data.list);
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goodsState.pagination.total = data.total;
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goodsState.loadStatus =
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goodsState.pagination.list.length < goodsState.pagination.total ? 'more' : 'noMore';
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mountMasonry();
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}
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// 加载更多
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function loadMore() {
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if (goodsState.loadStatus === 'noMore') {
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return;
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}
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goodsState.pagination.pageNo++;
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getList();
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}
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// 上拉加载更多
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onReachBottom(() => {
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loadMore();
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});
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</script>
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<style lang="scss" scoped>
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.filter-list-box {
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padding: 28rpx 52rpx;
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.filter-item {
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font-size: 28rpx;
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font-weight: 500;
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color: #333333;
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line-height: normal;
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margin-bottom: 24rpx;
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&:nth-last-child(1) {
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margin-bottom: 0;
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}
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}
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.filter-item-active {
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color: var(--ui-BG-Main);
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}
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}
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.goods-list-box {
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width: 50%;
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box-sizing: border-box;
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.left-list {
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margin-right: 10rpx;
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margin-bottom: 20rpx;
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}
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.right-list {
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margin-left: 10rpx;
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margin-bottom: 20rpx;
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}
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}
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</style>
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