@pisell/pisellos
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一个可扩展的前端模块化SDK框架，支持插件系统
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JavaScript
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import { BaseModule } from "../BaseModule";
import { RulesHooks } from "./types";
import { uniqueById } from "../../solution/ShopDiscount/utils";
import { getProductOriginTotalPrice, getProductTotalPrice } from "../Cart/utils";
import Decimal from 'decimal.js';
export var RulesModule = /*#__PURE__*/function (_BaseModule) {
_inherits(RulesModule, _BaseModule);
var _super = _createSuper(RulesModule);
function RulesModule(name, version) {
var _this;
_classCallCheck(this, RulesModule);
_this = _super.call(this, name, version);
_defineProperty(_assertThisInitialized(_this), "defaultName", 'rules');
_defineProperty(_assertThisInitialized(_this), "defaultVersion", '1.0.0');
_defineProperty(_assertThisInitialized(_this), "store", void 0);
_defineProperty(_assertThisInitialized(_this), "hooks", void 0);
_this.hooks = {};
return _this;
}
_createClass(RulesModule, [{
key: "initialize",
value: function () {
var _initialize = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(core, options) {
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
this.core = core;
this.hooks = options === null || options === void 0 ? void 0 : options.hooks;
this.store = options === null || options === void 0 ? void 0 : options.store;
case 3:
case "end":
return _context.stop();
}
}, _callee, this);
}));
function initialize(_x, _x2) {
return _initialize.apply(this, arguments);
}
return initialize;
}()
}, {
key: "setRulesList",
value: function () {
var _setRulesList = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(rulesList) {
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
this.store.rulesList = rulesList;
_context2.next = 3;
return this.core.effects.emit(RulesHooks.OnRulesListChange, rulesList);
case 3:
case "end":
return _context2.stop();
}
}, _callee2, this);
}));
function setRulesList(_x3) {
return _setRulesList.apply(this, arguments);
}
return setRulesList;
}()
}, {
key: "getRulesList",
value: function getRulesList() {
return this.store.rulesList;
}
// 判断discountList 是否可以对当前productList生效
}, {
key: "isDiscountListAvailable",
value: function isDiscountListAvailable(_ref) {
var _this2 = this;
var oldDiscountList = _ref.oldDiscountList,
newDiscountList = _ref.newDiscountList,
productList = _ref.productList;
// 首先检查是否有新的优惠券可应用
if (!newDiscountList || newDiscountList.length === 0) {
return {
isAvailable: false,
discountList: oldDiscountList,
productList: productList
};
}
// 编辑商品已有商品券
if (productList.every(function (item) {
var _item$discount_list;
return item.booking_id && (((_item$discount_list = item.discount_list) === null || _item$discount_list === void 0 ? void 0 : _item$discount_list.length) || item.price == 0);
})) {
return {
isAvailable: false,
discountList: oldDiscountList,
productList: productList
};
}
// 合并新旧折扣列表，并计算折扣结果
var mergedDiscountList = uniqueById(uniqueById([].concat(_toConsumableArray(oldDiscountList), _toConsumableArray(newDiscountList))), 'product_id');
var result = this.calcDiscount({
discountList: mergedDiscountList,
productList: _toConsumableArray(productList)
}, {
scan: true
});
// 检查是否有产品使用了新折扣
var hasApplicableDiscount = false;
var newDiscountIds = newDiscountList.map(function (discount) {
return discount.id;
});
// 遍历处理后的产品列表，检查是否有产品使用了新折扣
result.productList.forEach(function (product) {
var _this2$hooks$getProdu = _this2.hooks.getProduct(product),
discount_list = _this2$hooks$getProdu.discount_list;
if (discount_list && discount_list.length > 0) {
// 检查是否有使用新折扣的情况
var usedNewDiscount = discount_list.some(function (discount) {
var _discount$discount;
return newDiscountIds.includes(discount === null || discount === void 0 || (_discount$discount = discount.discount) === null || _discount$discount === void 0 ? void 0 : _discount$discount.resource_id);
});
if (usedNewDiscount) {
hasApplicableDiscount = true;
}
}
});
return {
isAvailable: hasApplicableDiscount,
discountList: hasApplicableDiscount ? result.discountList : oldDiscountList,
productList: hasApplicableDiscount ? result.productList : productList
};
}
}, {
key: "calcDiscount",
value: function calcDiscount(_ref2, options) {
var _this3 = this;
var discountList = _ref2.discountList,
productList = _ref2.productList;
// 识别出来是不是在编辑的界面里又新增了商品
// 这种情况下，如果有可用的优惠券，也会自动勾选上
var isEditModeAddNewProduct = productList.find(function (n) {
return n.booking_id;
}) && productList.find(function (n) {
return !n.booking_id;
});
var editModeDiscount = [];
var addModeDiscount = [];
discountList.forEach(function (discount) {
if (discount.isEditMode) {
editModeDiscount.push(discount);
} else {
addModeDiscount.push(discount);
}
});
// 过滤掉手动取消false的优惠券，但仅用于应用优惠逻辑
var filteredDiscountList = addModeDiscount.filter(function (discount) {
return !discount.isManualSelect;
});
// 优惠力度排序，传进来的数据里可能有商品券，也可能有优惠券
// 商品券（n.tag=good_pass）视为最优惠（免费），折扣券（n.tag=product_discount_card）按照n.par_value排序
// 如果最后拍出来商品券有多个，或者说没有商品券，但是有多个相同折扣的折扣券（比如 6 折券有 3张），则按照过期时间(n.expire_time)排序
var sortedDiscountList = _toConsumableArray(filteredDiscountList).sort(function (a, b) {
// 1. 商品券优先级最高
if (a.tag === 'good_pass' && b.tag !== 'good_pass') return -1;
if (b.tag === 'good_pass' && a.tag !== 'good_pass') return 1;
// 2. 如果都是商品券或都不是商品券，按照类型和折扣力度排序
if (a.tag === 'good_pass' && b.tag === 'good_pass') {
// 都是商品券，按照过期时间排序
return compareByExpireTime(a, b);
} else if (a.tag === 'product_discount_card' && b.tag === 'product_discount_card') {
// 都是折扣券，按照par_value排序（折扣越大越优先，即par_value越小越优先）
if (a.par_value !== b.par_value) {
var valueA = new Decimal(100).minus(a.par_value || 0);
var valueB = new Decimal(100).minus(b.par_value || 0);
return valueA.minus(valueB).toNumber();
}
// 相同折扣的情况下，按照过期时间排序
return compareByExpireTime(a, b);
}
// 3. 其他情况按照过期时间排序
return compareByExpireTime(a, b);
function compareByExpireTime(itemA, itemB) {
if (itemA.expire_time && itemB.expire_time) {
var timeA = new Date(itemA.expire_time).getTime();
var timeB = new Date(itemB.expire_time).getTime();
return timeA - timeB;
}
// 有过期时间的优先级高于永久的
return itemA.expire_time ? -1 : itemB.expire_time ? 1 : 0;
}
});
// const newProductList = [];
//
// productList.forEach(item => {
// const product = this.hooks.getProduct(item);
// if (product.quantity > 1) {
// for (let i = 1; i < product.quantity; i++) {
// newProductList.push(product)
// }
// } else {
// newProductList.push(item)
// }
// })
// 对productList按价格降序排序（用于应用优惠券时优先选择高价商品） 价格相同时使用quantity 排序
var sortedProductList = _toConsumableArray(productList).sort(function (a, b) {
var aProduct = _this3.hooks.getProduct(a);
var bProduct = _this3.hooks.getProduct(b);
var priceA = new Decimal(aProduct.price || '0');
var priceB = new Decimal(bProduct.price || '0');
if (priceA.toNumber() === priceB.toNumber()) {
if (aProduct.quantity === bProduct.quantity) {
var _bProduct$discount_li, _aProduct$discount_li;
return ((_bProduct$discount_li = bProduct.discount_list) === null || _bProduct$discount_li === void 0 ? void 0 : _bProduct$discount_li.length) - ((_aProduct$discount_li = aProduct.discount_list) === null || _aProduct$discount_li === void 0 ? void 0 : _aProduct$discount_li.length);
}
return aProduct.quantity - bProduct.quantity;
}
return priceB.toNumber() - priceA.toNumber();
});
// 标记已使用的优惠券
var usedDiscounts = new Map();
// 记录每个优惠券适用的商品ID
var discountApplicability = new Map();
// 记录每个优惠券适用的商品详细信息
var discountApplicableProducts = new Map();
// 初始化每个优惠券的适用性和可抵扣商品
addModeDiscount.forEach(function (discount) {
discountApplicability.set(discount.id, []);
discountApplicableProducts.set(discount.id, []);
});
// 处理后的商品列表（按排序后的顺序处理，记录优惠信息）
var processedProductsMap = new Map();
// 记录已应用优惠券的商品信息
var appliedDiscountProducts = new Map();
// 首先遍历所有商品和所有优惠券，确定每个优惠券的适用范围，包括isSelected为false的优惠券
sortedProductList.forEach(function (originProduct) {
var product = _this3.hooks.getProduct(originProduct);
addModeDiscount.forEach(function (discount) {
var _product$discount_lis, _product$discount_lis2;
var limitedData = discount === null || discount === void 0 ? void 0 : discount.limited_relation_product_data;
// 是符合折扣的商品
var isLimitedProduct = limitedData.type === 'product_all' || limitedData.product_ids && limitedData.product_ids.includes(product.id);
// 编辑的商品 使用了优惠券不可用
var isAvailableProduct = !(product !== null && product !== void 0 && product.booking_id && product !== null && product !== void 0 && (_product$discount_lis = product.discount_list) !== null && _product$discount_lis !== void 0 && _product$discount_lis.length && product !== null && product !== void 0 && (_product$discount_lis2 = product.discount_list) !== null && _product$discount_lis2 !== void 0 && _product$discount_lis2.every(function (discount) {
return discount.id && ['good_pass', 'discount_card', 'product_discount_card'].includes(discount.tag || discount.type);
}));
// 判断优惠券是否适用于该商品
if (isAvailableProduct && isLimitedProduct) {
var _discountApplicabilit;
// 记录此优惠券适用的商品
(_discountApplicabilit = discountApplicability.get(discount.id)) === null || _discountApplicabilit === void 0 || _discountApplicabilit.push(product.id);
// 记录可抵扣的商品详情
var applicableProducts = discountApplicableProducts.get(discount.id) || [];
applicableProducts.push({
amount: product.price,
type: discount.tag || discount.type,
tag: discount.tag || discount.type,
discount: {
resource_id: discount.id,
title: discount.format_title,
original_amount: product.origin_total,
pre_value: discount.par_value,
product_id: originProduct.id
},
num: product.num || 1
});
discountApplicableProducts.set(discount.id, applicableProducts);
}
});
});
console.log(sortedProductList, 'sortedProductListsortedProductList');
// 然后再处理应用哪些优惠券，此时只考虑filteredDiscountList中的优惠券
sortedProductList.forEach(function (originProduct, i) {
var _product$discount_lis3, _product$discount_lis4, _product$discount_lis5, _product$discount_lis6, _product$discount_lis7;
var product = _this3.hooks.getProduct(originProduct);
if (product !== null && product !== void 0 && product.booking_id && (_product$discount_lis3 = product.discount_list) !== null && _product$discount_lis3 !== void 0 && _product$discount_lis3.length && product !== null && product !== void 0 && (_product$discount_lis4 = product.discount_list) !== null && _product$discount_lis4 !== void 0 && _product$discount_lis4.every(function (discount) {
return discount.id && ['good_pass', 'discount_card', 'product_discount_card'].includes(discount.tag || discount.type);
})) {
processedProductsMap.set(product._id, [originProduct]);
return;
}
// 找到适用于此商品的所有优惠券，仅考虑isSelected不为false的优惠券
var applicableDiscounts = sortedDiscountList.filter(function (discount) {
// 如果商品价格为 0，其实不需要使用任何优惠券，直接 return true
if (Number(product.price) === 0 || !product.price) return false;
// 如果优惠券已被使用，则跳过
var targetUsedDiscounts = usedDiscounts.get(discount.id);
if (targetUsedDiscounts && (discount.tag || discount.type) === 'good_pass') return false;
var limitedData = discount.limited_relation_product_data;
// 判断优惠券是否适用于该商品
if (limitedData.type === 'product_all') {
return true;
} else if (limitedData.product_ids && limitedData.product_ids.includes(product.id)) {
return true;
}
return false;
});
// 选择第一个适用的优惠券（已经按过期时间排序）
var selectedDiscount = applicableDiscounts[0];
// 如果是手动折扣，则不适用优惠券
var isManualDiscount = typeof product.isManualDiscount === 'boolean' ? product.isManualDiscount : product.total != product.origin_total && (!((_product$discount_lis5 = product.discount_list) !== null && _product$discount_lis5 !== void 0 && _product$discount_lis5.length) || (product === null || product === void 0 || (_product$discount_lis6 = product.discount_list) === null || _product$discount_lis6 === void 0 || (_product$discount_lis7 = _product$discount_lis6.every) === null || _product$discount_lis7 === void 0 ? void 0 : _product$discount_lis7.call(_product$discount_lis6, function (item) {
return item.type === 'product';
})));
// 勾选时覆盖手动折扣
if (options !== null && options !== void 0 && options.discountId && product.discount_list.some(function (item) {
var _item$discount;
return ((_item$discount = item.discount) === null || _item$discount === void 0 ? void 0 : _item$discount.resource_id) === options.discountId;
})) {
isManualDiscount = false;
}
// 如果没有适用的优惠券，或者手动折扣，则不适用优惠券
if (applicableDiscounts.length === 0 || isManualDiscount) {
if (product.isClient) {
processedProductsMap.set(product._id, [_this3.hooks.setProduct(originProduct, _objectSpread(_objectSpread({}, isManualDiscount ? {} : {
origin_total: getProductOriginTotalPrice({
product: {
original_price: product.original_price
},
bundle: product.bundle,
options: product.options
}),
variant: originProduct._productInit.variant,
original_price: originProduct._productInit.original_price,
total: getProductTotalPrice({
product: {
price: product.price
},
bundle: product.bundle,
options: product.options
}),
price: product.price
}), {}, {
discount_list: []
}))]);
} else {
processedProductsMap.set(product._id, [_this3.hooks.setProduct(originProduct, _objectSpread(_objectSpread({}, isManualDiscount ? {} : {
_id: product._id.split('___')[0] + '___' + i,
total: product.origin_total || product.total,
price: product.price
}), {}, {
discount_list: []
}))]);
}
return;
}
if (applicableDiscounts.length && product.booking_id && typeof selectedDiscount.isManualSelect === 'undefined' && !(options !== null && options !== void 0 && options.scan) && !isEditModeAddNewProduct) {
return;
}
// 是否需要拆分
var isNeedSplit = (selectedDiscount.tag || selectedDiscount.type) === 'good_pass';
// 需要拆分出来的数量
var splitCount = isNeedSplit ? Math.min(product.quantity, applicableDiscounts.filter(function (item) {
return (item.tag || item.type) === 'good_pass';
}).length) : 1;
var arr = [];
if (splitCount < product.quantity && isNeedSplit) {
arr.push(_this3.hooks.setProduct(originProduct, {
discount_list: [],
quantity: product.quantity - splitCount,
_id: product._id.split('___')[0]
}));
}
var _loop = function _loop() {
var selectedDiscount = applicableDiscounts[_i];
// 标记优惠券为已使用
usedDiscounts.set(selectedDiscount.id, true);
// 记录实际应用了优惠券的商品信息
var appliedProducts = appliedDiscountProducts.get(selectedDiscount.id) || [];
var targetProductPrice = selectedDiscount.tag === 'good_pass' ? '0' : new Decimal(100).minus(selectedDiscount.par_value || 0).div(100).mul(new Decimal(product.price || 0)).toFixed(2);
var discountDetail = {
amount: selectedDiscount.tag === 'good_pass' ? product.price : new Decimal(product.price || 0).minus(new Decimal(targetProductPrice)).toNumber(),
type: selectedDiscount.tag === 'product_discount_card' ? 'discount_card' : selectedDiscount.tag,
discount: {
resource_id: selectedDiscount.id,
title: selectedDiscount.format_title,
original_amount: product.origin_total || product.price,
product_id: originProduct.id,
percent: selectedDiscount.par_value
},
num: product.num || 1
};
appliedProducts.push(discountDetail);
appliedDiscountProducts.set(selectedDiscount.id, appliedProducts);
// 记录应用了优惠券的商品
// 后续更新价格改为 getProductTotalPrice getProductOriginTotalPrice逻辑
if (product.isClient) {
var _originProduct$_produ;
var variant = (_originProduct$_produ = originProduct._productOrigin.variant) === null || _originProduct$_produ === void 0 ? void 0 : _originProduct$_produ.map(function (n) {
var _originProduct$_produ2;
if (n.id === ((_originProduct$_produ2 = originProduct._productOrigin) === null || _originProduct$_produ2 === void 0 ? void 0 : _originProduct$_produ2.product_variant_id)) {
n.original_price = n.price;
var _targetProductPrice = selectedDiscount.tag === 'good_pass' ? '0' : new Decimal(100).minus(selectedDiscount.par_value || 0).div(100).mul(new Decimal(n.price || 0)).toFixed(2);
n.price = _targetProductPrice;
}
return n;
});
arr.push(_this3.hooks.setProduct(originProduct, {
discount_list: [discountDetail],
price: new Decimal(targetProductPrice).toNumber(),
quantity: isNeedSplit ? 1 : product.quantity,
origin_total: getProductOriginTotalPrice({
product: {
original_price: targetProductPrice
},
bundle: product.bundle,
options: product.options
}),
variant: variant,
original_price: new Decimal(product.price).toNumber(),
total: getProductTotalPrice({
product: {
price: targetProductPrice
},
bundle: product.bundle,
options: product.options
})
}));
} else {
arr.push(_this3.hooks.setProduct(originProduct, {
discount_list: [discountDetail],
_id: product._id.split('___')[0] + "___" + selectedDiscount.id,
price: new Decimal(targetProductPrice).toNumber(),
quantity: isNeedSplit ? 1 : product.quantity,
total: new Decimal(product.origin_total || product.total || 0).minus(new Decimal(product.price || 0).minus(new Decimal(targetProductPrice))).toNumber(),
origin_total: product.origin_total || product.total
}));
}
};
for (var _i = 0; _i < splitCount; _i++) {
_loop();
}
console.log(arr, 'arrarrarr');
processedProductsMap.set(product._id, arr);
});
// 按原始顺序构建处理后的商品列表
var processedProductList = [];
productList.forEach(function (originProduct) {
var product = _this3.hooks.getProduct(originProduct);
var getDefaultProduct = function getDefaultProduct() {
if (product.isClient) {
return _this3.hooks.setProduct(originProduct, {
discount_list: [],
price: product.price,
origin_total: getProductOriginTotalPrice({
product: {
original_price: product.original_price
},
bundle: product.bundle,
options: product.options
}),
variant: originProduct._productInit.variant,
original_price: originProduct._productInit.original_price,
total: getProductTotalPrice({
product: {
price: product.price
},
bundle: product.bundle,
options: product.options
})
});
} else {
return _this3.hooks.setProduct(originProduct, {
discount_list: [],
total: product.total,
origin_total: product.origin_total,
price: product.price
});
}
};
var arr = processedProductsMap.get(product._id);
arr !== null && arr !== void 0 && arr.length ? processedProductList.push.apply(processedProductList, _toConsumableArray(arr)) : processedProductList.push(getDefaultProduct());
});
// 按原始顺序更新优惠券列表，标记已使用和可用的优惠券
var updatedDiscountList = addModeDiscount.map(function (discount) {
// 获取此优惠券适用的商品列表
var applicableProducts = discountApplicability.get(discount.id) || [];
// 获取此优惠券适用的商品详情
var applicableProductDetails = discountApplicableProducts.get(discount.id) || [];
// 获取此优惠券实际应用的商品详情
var appliedProductDetails = appliedDiscountProducts.get(discount.id) || [];
// 根据是否有适用商品决定isAvailable
var isAvailable = applicableProducts.length > 0;
// 如果此优惠券被明确设置为不选中，保持其状态，但正确设置isAvailable
if (typeof discount.isSelected === 'boolean' && discount.isSelected === false && discount.isManualSelect) {
return _objectSpread(_objectSpread({}, discount), {}, {
isSelected: false,
isAvailable: isAvailable,
// 正确设置可用性
applicableProductIds: applicableProducts,
// 添加可抵扣的商品详情
applicableProductDetails: applicableProductDetails,
// 添加实际抵扣的商品详情（对于未选中的优惠券，为空数组）
appliedProductDetails: []
});
}
if (usedDiscounts.get(discount.id)) {
return _objectSpread(_objectSpread({}, discount), {}, {
isSelected: true,
// 标记为可用，因为它已被应用
isAvailable: true,
// 记录适用的商品IDs
applicableProductIds: applicableProducts,
// 添加可抵扣的商品详情
applicableProductDetails: applicableProductDetails,
// 添加实际抵扣的商品详情
appliedProductDetails: appliedProductDetails
});
}
var isSelected = typeof discount.isSelected === 'boolean' ? discount.isSelected : undefined;
// 如果是可用的 并且没有手动标记 则设置为选中
if (isAvailable && appliedProductDetails.length && !discount.isManualSelect) {
isSelected = true;
} else if (!appliedProductDetails.length) {
isSelected = false;
}
return _objectSpread(_objectSpread({}, discount), {}, {
// 如果有适用的商品，标记为可用
isAvailable: isAvailable,
isSelected: isSelected,
// 记录适用的商品IDs
applicableProductIds: applicableProducts,
// 添加可抵扣的商品详情
applicableProductDetails: applicableProductDetails,
// 添加实际抵扣的商品详情（对于未使用的优惠券，为空数组）
appliedProductDetails: []
});
});
console.log(processedProductList, 'processedProductList');
return {
productList: processedProductList,
discountList: [].concat(editModeDiscount, _toConsumableArray(updatedDiscountList))
};
}
}, {
key: "destroy",
value: function () {
var _destroy = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
this.core.effects.offByModuleDestroy(this.name);
_context3.next = 3;
return this.core.effects.emit(RulesHooks.OnDestroy, {});
case 3:
console.log('[Rules] 已销毁');
case 4:
case "end":
return _context3.stop();
}
}, _callee3, this);
}));
function destroy() {
return _destroy.apply(this, arguments);
}
return destroy;
}()
}, {
key: "clear",
value: function () {
var _clear = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4() {
return _regeneratorRuntime().wrap(function _callee4$(_context4) {
while (1) switch (_context4.prev = _context4.next) {
case 0:
console.log('[Rules] clear');
case 1:
case "end":
return _context4.stop();
}
}, _callee4);
}));
function clear() {
return _clear.apply(this, arguments);
}
return clear;
}()
}]);
return RulesModule;
}(BaseModule);