353 lines
9.1 KiB
JavaScript
353 lines
9.1 KiB
JavaScript
import Dialog from 'tdesign-miniprogram/dialog/index';
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import Toast from 'tdesign-miniprogram/toast/index';
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import {
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fetchCartGroupData
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} from '~/services/cart/cart';
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import {
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updateCartGoodsNum
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} from '~/services/cart/updateCartGoodsNum';
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import {
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updateCartGoodsSelect
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} from '~/services/cart/updateCartGoodsSelect';
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import {
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selectAllCartGoods
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} from '~/services/cart/selectAllCartGoods';
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import {
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deleteCart
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} from '~/services/cart/deleteCart';
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Page({
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data: {
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cartGroupData: null,
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},
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// 调用自定义tabbar的init函数，使页面与tabbar激活状态保持一致
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onShow() {
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this.refreshData();
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this.getTabBar().init();
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},
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onLoad() {
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this.refreshData();
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},
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refreshData() {
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this.getCartGroupData().then((res) => {
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let isEmpty = true;
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const cartGroupData = res;
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// 一些组件中需要的字段可能接口并没有返回，或者返回的数据结构与预期不一致，需要在此先对数据做一些处理
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// 统计门店下加购的商品是否全选、是否存在缺货/无货
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for (const store of cartGroupData.storeGoods) {
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store.isSelected = true; // 该门店已加购商品是否全选
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store.storeStockShortage = false; // 该门店已加购商品是否存在库存不足
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if (!store.shortageGoodsList) {
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store.shortageGoodsList = []; // 该门店已加购商品如果库存为0需单独分组
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}
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for (const activity of store.promotionGoodsList) {
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activity.goodsPromotionList = activity.goodsPromotionList.filter((goods) => {
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goods.originPrice = undefined;
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// 统计是否有加购数大于库存数的商品
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if (goods.quantity > goods.stockQuantity) {
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store.storeStockShortage = true;
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}
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// 统计是否全选
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if (!goods.isSelected) {
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store.isSelected = false;
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}
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// 库存为0（无货）的商品单独分组
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if (goods.stockQuantity > 0) {
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return true;
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}
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store.shortageGoodsList.push(goods);
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return false;
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});
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if (activity.goodsPromotionList.length > 0) {
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isEmpty = false;
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}
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}
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if (store.shortageGoodsList.length > 0) {
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isEmpty = false;
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}
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}
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// cartGroupData.invalidGoodItems = cartGroupData.invalidGoodItems.map((goods) => {
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// goods.originPrice = undefined;
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// return goods;
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// });
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cartGroupData.isNotEmpty = !isEmpty;
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this.setData({
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cartGroupData
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});
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});
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},
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findGoods(spuId, skuId) {
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let currentStore;
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let currentActivity;
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let currentGoods;
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const {
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storeGoods
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} = this.data.cartGroupData;
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for (const store of storeGoods) {
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for (const activity of store.promotionGoodsList) {
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for (const goods of activity.goodsPromotionList) {
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if (goods.spuId === spuId && goods.skuId === skuId) {
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currentStore = store;
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currentActivity = currentActivity;
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currentGoods = goods;
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return {
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currentStore,
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currentActivity,
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currentGoods,
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};
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}
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}
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}
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}
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return {
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currentStore,
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currentActivity,
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currentGoods,
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};
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},
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// 注：实际场景时应该调用接口获取购物车数据
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getCartGroupData() {
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return fetchCartGroupData();
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},
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// 选择单个商品
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// 注：实际场景时应该调用接口更改选中状态
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selectGoodsService(
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cartId,
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isSelected
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) {
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let data = {
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cartId: cartId,
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isSelected: isSelected,
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}
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return updateCartGoodsSelect(data);
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},
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// 全选门店
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// 注：实际场景时应该调用接口更改选中状态
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selectStoreService({
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storeId,
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isSelected
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}) {
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const currentStore = this.data.cartGroupData.storeGoods.find((s) => s.storeId === storeId);
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currentStore.isSelected = isSelected;
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currentStore.promotionGoodsList.forEach((activity) => {
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activity.goodsPromotionList.forEach((goods) => {
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console.log(goods.cartId,'asdasd');
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this.selectGoodsService(goods.cartId, isSelected)
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});
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});
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return Promise.resolve();
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},
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// 加购数量变更接口
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changeQuantityService({
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cartId,
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quantity
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}) {
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// this.findGoods(spuId, skuId).currentGoods.quantity = quantity;
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let data = {
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cartId: cartId,
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cartGoodsNum: quantity,
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}
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return updateCartGoodsNum(data).then((res) => {
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this.refreshData();
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})
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},
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// 删除加购商品
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// 注：实际场景时应该调用接口
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deleteGoodsService(cartId) {
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// console.log(cartId,'删除的id');
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return deleteCart(cartId)
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},
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// 清空失效商品
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// 注：实际场景时应该调用接口
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clearInvalidGoodsService() {
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this.data.cartGroupData.invalidGoodItems = [];
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return Promise.resolve();
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},
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onGoodsSelect(e) {
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const {
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goods: {
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cartId,
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spuId,
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skuId
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},
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isSelected,
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} = e.detail;
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// const {
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// currentGoods
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// } = this.findGoods(spuId, skuId);
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// Toast({
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// context: this,
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// selector: '#t-toast',
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// message: `${isSelected ? '选择' : '取消'}"${
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// currentGoods.title.length > 5 ? `${currentGoods.title.slice(0, 5)}...` : currentGoods.title
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// }"`,
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// icon: '',
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// });
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this.selectGoodsService(
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cartId,
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isSelected
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).then(() => {
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this.refreshData()
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});
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},
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onStoreSelect(e) {
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const {
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store: {
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storeId
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},
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isSelected,
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} = e.detail;
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this.selectStoreService({
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storeId,
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isSelected
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}).then(() => this.refreshData());
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},
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// 修改购物车的商品数量
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onQuantityChange(e) {
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console.log(e.detail, '加够的信息');
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const {
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goods: {
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spuId,
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skuId,
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cartId
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},
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quantity,
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} = e.detail;
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const {
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currentGoods
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} = this.findGoods(spuId, skuId);
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const stockQuantity = currentGoods.stockQuantity > 0 ? currentGoods.stockQuantity : 0; // 避免后端返回的是-1
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// 加购数量超过库存数量
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if (quantity > stockQuantity) {
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// 加购数量等于库存数量的情况下继续加购
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if (currentGoods.quantity === stockQuantity && quantity - stockQuantity === 1) {
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Toast({
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context: this,
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selector: '#t-toast',
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message: '当前商品库存不足',
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});
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return;
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}
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Dialog.confirm({
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title: '商品库存不足',
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content: `当前商品库存不足，最大可购买数量为${stockQuantity}件`,
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confirmBtn: '修改为最大可购买数量',
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cancelBtn: '取消',
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})
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.then(() => {
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this.changeQuantityService({
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cartId,
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stockQuantity,
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});
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})
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.catch(() => {});
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return;
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}
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this.changeQuantityService({
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cartId,
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quantity
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});
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},
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goCollect() {
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/** 活动肯定有一个活动ID，用来获取活动banner，活动商品列表等 */
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const promotionID = '123';
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wx.navigateTo({
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url: `/pages/promotion-detail/index?promotion_id=${promotionID}`,
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});
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},
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goGoodsDetail(e) {
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const {
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spuId,
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storeId
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} = e.detail.goods;
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wx.navigateTo({
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url: `/pages/goods/details/index?spuId=${spuId}&storeId=${storeId}`,
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});
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},
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clearInvalidGoods() {
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// 实际场景时应该调用接口清空失效商品
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this.clearInvalidGoodsService().then(() => this.refreshData());
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},
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onGoodsDelete(e) {
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const {
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goods: {
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cartId
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},
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} = e.detail;
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Dialog.confirm({
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content: '确认删除该商品吗?',
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confirmBtn: '确定',
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cancelBtn: '取消',
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}).then(() => {
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this.deleteGoodsService(cartId).then((res) => {
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if (res.code === 200) {
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Toast({
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context: this,
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selector: '#t-toast',
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message: '商品删除成功'
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});
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this.refreshData();
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}
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});
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});
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},
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onSelectAll(event) {
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const {
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isAllSelected
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} = event?.detail ?? {};
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// Toast({
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// context: this,
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// selector: '#t-toast',
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// message: `${isAllSelected ? '取消' : '点击'}了全选按钮`,
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// });
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// console.log(isAllSelected);
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// 调用接口改变全选
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selectAllCartGoods({isSelected: !isAllSelected}).then((res) => {
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if(res.code === 200){
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this.refreshData()
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}
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})
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},
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onToSettle() {
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const goodsRequestList = [];
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this.data.cartGroupData.storeGoods.forEach((store) => {
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store.promotionGoodsList.forEach((promotion) => {
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promotion.goodsPromotionList.forEach((m) => {
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if (m.isSelected == 1) {
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goodsRequestList.push(m);
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}
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});
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});
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});
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wx.setStorageSync('order.goodsRequestList', JSON.stringify(goodsRequestList));
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wx.navigateTo({
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url: '/pages/order/order-confirm/index?type=cart'
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});
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},
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onGotoHome() {
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wx.switchTab({
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url: '/pages/home/home'
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});
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},
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}); |