text: import { reqCartList, reqDeleteCartById, reqUpdateCheckedByid } from "@/api";
  const state = {
    cartList: [],
  };
  const mutations = {
    GETCARTLIST(state, cartList) {
      state.cartList = cartList;
    },
  };
  const actions = {
    //获取购物车列表数据
    async getCartList({ commit }) {
      let result = await reqCartList();
      if (result.code == 200) {
        commit("GETCARTLIST", result.data);
      }
    },
    //删除购物车某一个产品
    async deleteCartListBySkuId({ commit }, skuId) {
      let result = await reqDeleteCartById(skuId);
      if (result.code == 200) {
        return "ok";
      } else {
        return Promise.reject(new Error("faile"));
      }
    },
    //修改购物车某一个产品的选中状态
    async updateCheckedById({ commit }, { skuId, isChecked }) {
      let result = await reqUpdateCheckedByid(skuId, isChecked);
      if (result.code == 200) {
        return "ok";
      } else {
        return Promise.reject(new Error("faile"));
      }
    },
    //删除全部勾选的产品
    deleteAllCheckedCart({ dispatch, getters }) {
      //context:小仓库，commit【提交mutations修改state】 getters【计算属性】 dispatch【派发action】 state【当前仓库数据】
      //获取购物车中全部的产品（是一个数组）
      let PromiseAll = [];
      getters.cartList.cartInfoList.forEach((item) => {
        let promise =
          item.isChecked == 1
            ? dispatch("deleteCartListBySkuId", item.skuId)
            : "";
        //将每一次返回的Promise添加到数组当中
        PromiseAll.push(promise);
      });
      //只要全部的p1|p2....都成功，返回结果即为成功
      //如果有一个失败，返回即为失败结果
      return Promise.all(PromiseAll);
    },
    //修改全部产品的状态
    updateAllCartIsChecked({ dispatch, state }, isChecked) {
      //数组
      let promiseAll = [];
      state.cartList[0].cartInfoList.forEach((item) => {
        let promise = dispatch("updateCheckedById", {
          skuId: item.skuId,
          isChecked,
        });
        promiseAll.push(promise);
      });
      //最终返回结果
      return Promise.all(promiseAll);
    },
  };
  const getters = {
    cartList(state) {
      return state.cartList[0] || {};
    },
  };
  export default {
    state,
    mutations,
    actions,
    getters,
  };
  