import { defineStore } from 'pinia'; import CartApi from '@/sheep/api/trade/cart'; const cart = defineStore({ id: 'cart', state: () => ({ list: [], // 购物车列表 selectedIds: [], // 已选列表 isAllSelected: false, // 是否全选 totalPriceSelected: 0, // 选中项总金额 }), actions: { // 获取购物车列表 async getList() { const { data, code } = await CartApi.getCartList(); if (code === 0) { this.list = data.validList; // 计算各种关联属性 this.selectedIds = []; this.isAllSelected = true; this.totalPriceSelected = 0; this.list.forEach((item) => { if (item.selected) { this.selectedIds.push(item.id); this.totalPriceSelected += item.count * item.sku.price; } else { this.isAllSelected = false; } }); } }, // 添加购物车 async add(goodsInfo) { // 添加购物项 const { code } = await CartApi.addCart({ skuId: goodsInfo.id, count: goodsInfo.goods_num, }); // 刷新购物车列表 if (code === 0) { await this.getList(); } }, // 更新购物车 async update(goodsInfo) { const { code } = await CartApi.updateCartCount({ id: goodsInfo.goods_id, count: goodsInfo.goods_num, }); if (code === 0) { await this.getList(); } }, // 移除购物车 async delete(ids) { const { code } = await CartApi.deleteCart(ids.join(',')); if (code === 0) { await this.getList(); } }, // 单选购物车商品 async selectSingle(goodsId) { const { code } = await CartApi.updateCartSelected({ ids: [goodsId], selected: !this.selectedIds.includes(goodsId), // 取反 }); if (code === 0) { await this.getList(); } }, // 全选购物车商品 async selectAll(flag) { const { code } = await CartApi.updateCartSelected({ ids: this.list.map((item) => item.id), selected: flag }); if (code === 0) { await this.getList(); } }, // 清空购物车。注意,仅用于用户退出时,重置数据 emptyList() { this.list = []; this.selectedIds = []; this.isAllSelected = true; this.totalPriceSelected = 0; }, }, persist: { enabled: true, strategies: [ { key: 'cart-store', }, ], }, }); export default cart;