@pisell/pisellos/lib/modules/Cart/index.js

一个可扩展的前端模块化SDK框架，支持插件系统

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var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
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var __reExport = (target, mod, secondTarget) => (__copyProps(target, mod, "default"), secondTarget && __copyProps(secondTarget, mod, "default"));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/modules/Cart/index.ts
var Cart_exports = {};
__export(Cart_exports, {
  CartModule: () => CartModule
});
module.exports = __toCommonJS(Cart_exports);
var import_BaseModule = require("../BaseModule");
var import_types = require("./types");
var import_utils = require("./utils");
var import_lodash_es = require("lodash-es");
var import_utils2 = require("../Product/utils");
__reExport(Cart_exports, require("./types"), module.exports);
var CartModule = class extends import_BaseModule.BaseModule {
  constructor(name, version) {
    super(name, version);
    // 提供给 baseModule 用的默认名称 和 默认版本
    this.defaultName = "cart";
    this.defaultVersion = "1.0.0";
    this.openCache = false;
  }
  /**
   * 初始化购物车模块
   */
  async initialize(core, options) {
    var _a, _b, _c;
    this.core = core;
    this.store = options.store;
    if (Array.isArray((_a = options.initialState) == null ? void 0 : _a.list)) {
      this.store.list = options.initialState.list;
      this.core.effects.emit(`${this.name}:changed`, this.store.list);
    } else {
      this.store.list = [];
    }
    if ((_b = options.otherParams) == null ? void 0 : _b.cacheId) {
      this.openCache = options.otherParams.openCache;
      this.cacheId = options.otherParams.cacheId;
    }
    if ((_c = options.otherParams) == null ? void 0 : _c.fatherModule) {
      this.fatherModule = options.otherParams.fatherModule;
    }
    this.request = core.getPlugin("request");
    this.window = core.getPlugin("window");
    if (!this.request) {
      throw new Error("购物车模块需要 request 插件支持");
    }
    if (!this.window) {
      throw new Error("购物车模块需要 window 插件支持");
    }
    console.log("[CartModule] 初始化完成");
  }
  /**
   * 添加商品到购物车
   */
  async addItem(params) {
    const { account, product, bundle, options, date, quantity = 1 } = params;
    let cartItem = {
      _id: (0, import_utils.getUniqueId)(),
      _origin: (0, import_utils.createCartItemOrigin)()
    };
    if (product) {
      const newProduct = (0, import_utils.handleVariantProduct)(product);
      cartItem._productOrigin = (0, import_lodash_es.cloneDeep)(newProduct);
      cartItem._productInit = (0, import_lodash_es.cloneDeep)(newProduct);
      cartItem._bundleOrigin = (0, import_lodash_es.cloneDeep)(bundle);
      cartItem._optionsOrigin = (0, import_lodash_es.cloneDeep)(options);
      cartItem = (0, import_utils.formatProductToCartItem)({
        cartItem,
        product: newProduct,
        bundle,
        options,
        product_variant_id: newProduct.product_variant_id,
        quantity
      });
    }
    if (account) {
      cartItem = (0, import_utils.formatAccountToCartItem)({ cartItem, account });
    }
    if (date) {
      cartItem = (0, import_utils.formatDateToCartItem)({ cartItem, date });
    }
    const items = [...this.store.list, cartItem];
    this.store.list = items;
    await this.core.effects.emit(`${this.name}:onAddItem`, cartItem);
  }
  /**
   * 更新购物车信息
   */
  async updateItem(params) {
    try {
      const tempCartItem = this.formatCartItem(params);
      const items = this.store.list.map((item) => {
        if (item._id === (tempCartItem == null ? void 0 : tempCartItem._id)) {
          return tempCartItem;
        }
        return item;
      });
      this.store.list = [...items];
      await this.core.effects.emit(`${this.name}:onUpdateItem`, tempCartItem);
    } catch (error) {
      console.error("[CartModule] 更新购物车商品失败", error);
    }
  }
  /**
   * 格式化数据到购物车
   */
  formatCartItem(params) {
    const {
      _id,
      cartItem,
      account,
      product,
      bundle,
      options,
      discounts,
      resources,
      note,
      date,
      relationForms
    } = params;
    let quantity = params.quantity;
    let tempCartItem = this.store.list.find((i) => i._id === _id);
    if (!quantity && (tempCartItem == null ? void 0 : tempCartItem.num)) {
      quantity = (tempCartItem == null ? void 0 : tempCartItem.num) || 1;
    }
    if (!tempCartItem) {
      throw new Error("[CartModule] 格式化数据到购物车失败，商品不存在");
    }
    if (cartItem) {
      tempCartItem = cartItem;
    }
    if (product) {
      const newProduct = (0, import_utils.handleVariantProduct)(product);
      tempCartItem._productOrigin = (0, import_lodash_es.cloneDeep)(newProduct);
      tempCartItem._bundleOrigin = (0, import_lodash_es.cloneDeep)(bundle);
      tempCartItem._optionsOrigin = (0, import_lodash_es.cloneDeep)(options);
      tempCartItem = (0, import_utils.formatProductToCartItem)({
        cartItem: tempCartItem,
        product: newProduct,
        bundle,
        options,
        product_variant_id: newProduct.product_variant_id,
        quantity
      });
    }
    if (discounts) {
      tempCartItem = (0, import_utils.formatDiscountToCartItem)({
        cartItem: tempCartItem,
        discounts
      });
    }
    if (account) {
      tempCartItem = (0, import_utils.formatAccountToCartItem)({
        cartItem: tempCartItem,
        account
      });
    }
    if (resources) {
      tempCartItem = (0, import_utils.formatResourceToCartItem)({
        cartItem: tempCartItem,
        resources
      });
    }
    if (relationForms) {
      tempCartItem = (0, import_utils.formatRelationFormsToCartItem)({
        cartItem: tempCartItem,
        relationForms
      });
    }
    if (date) {
      tempCartItem = (0, import_utils.formatDateToCartItem)({ cartItem: tempCartItem, date });
    }
    if (note) {
      tempCartItem = (0, import_utils.formatNoteToCartItem)({ cartItem: tempCartItem, note });
    }
    return tempCartItem;
  }
  /**
   * 批量设置购物车数据
   */
  async batchSetItems(items) {
    this.store.list = [...items || []];
  }
  /**
   * 获取购物车商品
   */
  getItems() {
    return this.store.list;
  }
  /**
   * 获取购物车商品--通过购物车 id 获取单条
   */
  getItem(id) {
    return this.store.list.find((item) => item._id === id);
  }
  /**
   * 根据账户ID获取购物车
   */
  getCartByAccount(account_id) {
    return this.store.list.filter(
      (item) => item.holder_id === account_id
    );
  }
  /**
   * 移除购物车商品
   */
  async removeItem(id) {
    const items = this.store.list.filter((i) => i._id !== id);
    this.store.list = items;
    await this.core.effects.emit(`${this.name}:onRemoveItem`, items);
  }
  /**
   * 根据账户ID清除购物车
   */
  clearCartByAccount(account_id) {
    const items = this.store.list.filter(
      (item) => item.holder_id !== account_id
    );
    this.store.list = [...items || []];
  }
  /**
   * 清除购物车商品中的信息
   * @param type 清除购物车商品中的信息类型
   * @param _id 购物车商品ID
   */
  deleteCartItemInfo(type, _id) {
    const list = this.store.list.map((item) => {
      const needDelete = _id ? item._id === _id : true;
      if (!needDelete) {
        return item;
      }
      switch (type) {
        case import_types.ECartItemInfoType.Resource:
          item = (0, import_utils.deleteResourceFromCartItem)(item);
          break;
        case import_types.ECartItemInfoType.Time:
          item = (0, import_utils.deleteTimeFromCartItem)(item);
          break;
        case import_types.ECartItemInfoType.RelationForms:
          item = (0, import_utils.deleteRelationFormsFromCartItem)(item);
          break;
        case import_types.ECartItemInfoType.Holder:
          item = (0, import_utils.deleteHolderFromCartItem)(item);
          break;
      }
      return item;
    });
    this.store.list = [...list];
  }
  /**
   * 清除购物车
   */
  clear() {
    this.store.list = [];
  }
  storeChange() {
    if (this.openCache) {
      const store = (0, import_lodash_es.cloneDeep)(this.store);
      store.list = store.list.filter(
        (item, index, self) => index === self.findIndex((t) => t._id === item._id)
      );
      this.checkSaveCache({
        cacheId: this.cacheId,
        fatherModule: this.fatherModule,
        store,
        cacheKey: ["list"]
      });
    }
  }
  checkCartItemByType(cartItem, type) {
    let result = false;
    const {
      holder,
      metadata,
      resources,
      start_date,
      end_date,
      relation_forms
    } = cartItem._origin || {};
    switch (type) {
      case import_types.ECartItemCheckType.Account:
        result = !!holder || !!(metadata == null ? void 0 : metadata.account);
        break;
      case import_types.ECartItemCheckType.Resources:
        result = !!(resources == null ? void 0 : resources.length);
        break;
      case import_types.ECartItemCheckType.Date:
        result = !!start_date && !!end_date;
        break;
      case import_types.ECartItemCheckType.RelationForms:
        result = !!(relation_forms == null ? void 0 : relation_forms.length);
        break;
    }
    return result;
  }
  /**
   * 基于rowkey 合并商品，目前只有普通商品需要合并
   *
   * @param {string} rowKey
   * @param {number} quantity
   * @return {*} 
   * @memberof CartModule
   */
  mergeCartItemByRowKey(params) {
    const { rowKey, quantity, account } = params;
    let flag = false;
    const cartItems = this.getItems();
    const targetCartItem = cartItems.find(
      (n) => {
        var _a;
        return ((_a = n._productOrigin) == null ? void 0 : _a.rowKey) === rowKey;
      }
    );
    const isSameAccount = (account == null ? void 0 : account.id) === (targetCartItem == null ? void 0 : targetCartItem.holder_id);
    if (rowKey && targetCartItem && (0, import_utils2.isNormalProduct)(targetCartItem._productOrigin) && isSameAccount) {
      this.updateItem({
        _id: targetCartItem._id,
        product: {
          ...targetCartItem._productOrigin,
          quantity: (targetCartItem.num || 1) + (quantity || 1)
        }
      });
      flag = true;
    }
    return flag;
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  CartModule,
  ...require("./types")
});