@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
792 lines (730 loc) • 155 kB
JavaScript
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function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { BaseModule } from "../BaseModule";
import { UnavailableReason } from "./types";
import { uniqueById, getDiscountAmount, getDiscountListAmountTotal, getDiscountListAmount, filterDiscountListByBookingTime } from "../../solution/ShopDiscount/utils";
import { getProductOriginTotalPrice, getProductTotalPrice } from "../Cart/utils";
import Decimal from 'decimal.js';
import { isBoolean } from 'lodash-es';
import dayjs from 'dayjs';
import { isOrderLevelFixedAmountDiscount } from "../../solution/ShopDiscount/utils";
import { calculateOrderLevelDiscountAllocation } from "../../solution/ShopDiscount/utils";
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), "window", void 0);
// WindowPlugin 实例
_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$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
this.core = core;
this.hooks = options === null || options === void 0 ? void 0 : options.hooks;
this.store = options === null || options === void 0 ? void 0 : options.store;
this.window = core.getPlugin('window');
case 4:
case "end":
return _context.stop();
}
}, _callee, this);
}));
function initialize(_x, _x2) {
return _initialize.apply(this, arguments);
}
return initialize;
}()
}, {
key: "setRulesList",
value: function () {
var _setRulesList = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(rulesList) {
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
this.store.rulesList = rulesList;
_context2.next = 3;
return this.core.effects.emit("".concat(this.name, ":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;
}
}, {
key: "getWalletPassEvaluator",
value: function getWalletPassEvaluator() {
var _this$window$getWalle, _this$window;
return (_this$window$getWalle = (_this$window = this.window).getWalletPassEvaluator) === null || _this$window$getWalle === void 0 ? void 0 : _this$window$getWalle.call(_this$window);
}
// 商品不需要holder,则不需要判断，直接返回true，商品需要holder但是还没填写，那么暂时不使用带有holder的券，直到填写才去匹配
}, {
key: "checkHolderMatch",
value: function checkHolderMatch(discount, product, holders) {
var _discount$holder;
// 非表单类型 holder 视为匹配
if (((_discount$holder = discount.holder) === null || _discount$holder === void 0 ? void 0 : _discount$holder.holder_type) !== 'form') return true;
// 主预约holder, 目前（20251124）默认只考虑单个holder的情况
var orderHolderId = Array.isArray(holders) && holders.length > 0 ? holders[0].form_record_id : undefined;
var productHolderId = Array.isArray(product.holder_id) ? product.holder_id[0] : product.holder_id;
// 商品不需要选holder，则不对比holder，直接返回true，
if (!product.isNeedHolder) return true;
// 商品需要holder，但父预约及商品都无holder，返回false
if (!orderHolderId && !productHolderId) return false;
// 最终直接匹配 holder 是否相同
return (productHolderId || orderHolderId) === discount.holder.holder_id;
}
// 判断discountList 是否可以对当前productList生效
}, {
key: "isDiscountListAvailable",
value: function isDiscountListAvailable(_ref) {
var _this2 = this;
var oldDiscountList = _ref.oldDiscountList,
newDiscountList = _ref.newDiscountList,
productList = _ref.productList,
orderTotalAmount = _ref.orderTotalAmount,
holders = _ref.holders,
isFormSubject = _ref.isFormSubject;
// 首先检查是否有新的优惠券可应用
if (!newDiscountList || newDiscountList.length === 0) {
return {
isAvailable: false,
discountList: oldDiscountList,
productList: productList
};
}
// 编辑商品已有商品券
if (productList.every(function (item) {
var _product$discount_lis;
var product = _this2.hooks.getProduct(item);
return product.booking_id && (((_product$discount_lis = product.discount_list) === null || _product$discount_lis === void 0 ? void 0 : _product$discount_lis.length) || (newDiscountList[0].tag === 'good_pass' ? product.price == 0 : product.total == 0));
})) {
return {
isAvailable: false,
discountList: oldDiscountList,
productList: productList,
unavailableReason: UnavailableReason.AlreadyUsed
};
}
// 合并新旧折扣列表，并计算折扣结果,注意，如果旧折扣里有 isEditMode 为 true 的优惠券，则不合并
// 保留之前扫码得到的商品券（isScan: true）
var filteredOldDiscountList = oldDiscountList.filter(function (discount) {
return !discount.isEditMode && (discount.tag !== 'good_pass' || discount.isScan);
});
var mergedDiscountList = uniqueById([].concat(_toConsumableArray(filteredOldDiscountList), _toConsumableArray(newDiscountList)));
var result = this.calcDiscount({
discountList: mergedDiscountList,
productList: _toConsumableArray(productList),
holders: holders,
orderTotalAmount: orderTotalAmount,
isFormSubject: isFormSubject
}, {
scan: true
});
// 检查是否有产品使用了新折扣
var hasApplicableDiscount = false;
var newDiscountIds = newDiscountList.map(function (discount) {
return discount.id;
});
// 遍历处理后的产品列表，检查是否有产品使用了新折扣
result.productList.forEach(function (product) {
var _this2$hooks$getProdu = _this2.hooks.getProduct(product),
discount_list = _this2$hooks$getProdu.discount_list,
bundle = _this2$hooks$getProdu.bundle;
var allDiscountList = _toConsumableArray(discount_list || []);
(bundle || []).forEach(function (item) {
allDiscountList.push.apply(allDiscountList, _toConsumableArray((item === null || item === void 0 ? void 0 : item.discount_list) || []));
});
if (allDiscountList && allDiscountList.length > 0) {
// 检查是否有使用新折扣的情况
var usedNewDiscount = allDiscountList.some(function (discount) {
var _discount$discount;
return newDiscountIds.includes(discount === null || discount === void 0 || (_discount$discount = discount.discount) === null || _discount$discount === void 0 ? void 0 : _discount$discount.resource_id);
});
if (usedNewDiscount) {
hasApplicableDiscount = true;
}
}
});
// 如果券不可用，判断不可用原因
var unavailableReason;
if (!hasApplicableDiscount) {
unavailableReason = this.getUnavailableReason(newDiscountList, productList);
}
return {
isAvailable: hasApplicableDiscount,
discountList: hasApplicableDiscount ? result.discountList : oldDiscountList,
productList: hasApplicableDiscount ? result.productList : productList,
unavailableReason: unavailableReason
};
}
}, {
key: "filterDiscountListByType",
value: function filterDiscountListByType(discountList, type) {
return (discountList || []).filter(function (item) {
return item.type === type || item.tag === type;
});
}
// 获取券不可用的原因
}, {
key: "getUnavailableReason",
value: function getUnavailableReason(discountList, productList) {
// 检查时间限制
var _iterator = _createForOfIteratorHelper(discountList),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var discount = _step.value;
var _iterator3 = _createForOfIteratorHelper(productList),
_step3;
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
var item = _step3.value;
var product = this.hooks.getProduct(item);
var bookingTime = ((product === null || product === void 0 ? void 0 : product.startDate) || dayjs()).format('YYYY-MM-DD HH:mm:ss');
var filteredList = filterDiscountListByBookingTime([discount], bookingTime);
if (filteredList.length === 0) {
return UnavailableReason.TimeLimit;
}
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
}
// 检查商品适用性
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
var _iterator2 = _createForOfIteratorHelper(discountList),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var _discount = _step2.value;
var limitedData = _discount.limited_relation_product_data;
var hasApplicableProduct = false;
var _iterator4 = _createForOfIteratorHelper(productList),
_step4;
try {
for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
var _limitedData$product_;
var _item = _step4.value;
var _product = this.hooks.getProduct(_item);
if (limitedData.type === 'product_all') {
hasApplicableProduct = true;
break;
} else if ((_limitedData$product_ = limitedData.product_ids) !== null && _limitedData$product_ !== void 0 && _limitedData$product_.includes(_product.id)) {
hasApplicableProduct = true;
break;
}
}
} catch (err) {
_iterator4.e(err);
} finally {
_iterator4.f();
}
if (!hasApplicableProduct) {
return UnavailableReason.ProductNotApplicable;
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
return UnavailableReason.Unknown;
}
}, {
key: "calcDiscount",
value: function calcDiscount(_ref2, options) {
var _this3 = this;
var discountList = _ref2.discountList,
productList = _ref2.productList,
holders = _ref2.holders,
isFormSubject = _ref2.isFormSubject,
orderTotalAmount = _ref2.orderTotalAmount;
var editModeDiscount = [];
var addModeDiscount = [];
discountList.forEach(function (discount) {
if (discount.isEditMode) {
editModeDiscount.push(discount);
} else {
addModeDiscount.push(discount);
}
});
// 🔥 检查 editModeDiscount 中是否有订单级别的折扣，如果有则禁用 addModeDiscount 中相同 product_id 的折扣卡
var editModeOrderLevelProductIds = new Set();
editModeDiscount.forEach(function (discount) {
var _discount$discount2;
if (((_discount$discount2 = discount.discount) === null || _discount$discount2 === void 0 ? void 0 : _discount$discount2.discount_calculation_mode) === 'order_level') {
var _discount$discount3;
editModeOrderLevelProductIds.add(discount === null || discount === void 0 || (_discount$discount3 = discount.discount) === null || _discount$discount3 === void 0 ? void 0 : _discount$discount3.discount_product_id);
}
});
// 如果存在订单级别的编辑模式折扣，禁用 addModeDiscount 中相同 product_id 的折扣卡
if (editModeOrderLevelProductIds.size > 0) {
addModeDiscount.forEach(function (discount) {
if (editModeOrderLevelProductIds.has(discount.product_id)) {
discount.isDisabled = true;
}
});
}
// 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;
});
// 🔥 扁平化商品列表：将 bundle 子商品展开为虚拟商品
var flattenProductsWithBundle = function flattenProductsWithBundle(productList) {
var flattened = [];
productList.forEach(function (originProduct) {
var product = _this3.hooks.getProduct(originProduct);
// 1. 添加主商品
flattened.push({
type: 'main',
originProduct: originProduct,
product: product,
price: Number(product.price || 0),
id: product.id,
_id: product._id,
parentId: product._id,
quantity: product.quantity,
num: product.num,
booking_id: product.booking_id
});
// 2. 展开 bundle 子商品
if (product.bundle && Array.isArray(product.bundle) && product.bundle.length > 0) {
product.bundle.forEach(function (bundleItem, bundleIndex) {
flattened.push({
type: 'bundle',
originProduct: originProduct,
parentProduct: product,
bundleItem: bundleItem,
bundleIndex: bundleIndex,
// 虚拟商品属性
price: Number(bundleItem.price || 0),
id: bundleItem._bundle_product_id,
// 🔥 使用 _bundle_product_id
_id: "".concat(product._id, "_bundle_").concat(bundleIndex),
parentId: product._id,
num: bundleItem.num || 1,
quantity: bundleItem.num || 1,
total: new Decimal(bundleItem.price || 0).mul(bundleItem.num || 1).toNumber(),
origin_total: new Decimal(bundleItem.price || 0).mul(bundleItem.num || 1).toNumber(),
original_price: bundleItem.original_price,
// 继承主商品属性
booking_id: bundleItem.booking_id,
discount_list: bundleItem.discount_list || []
});
});
}
});
return flattened;
};
// 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
// 新的优先级排序规则（从高到低）：
// 1. 带有Holder的商品券（metadata?.holder?.type === 'custom' && tag === 'good_pass'）
// 2. 带有Holder的商品级折扣卡（metadata?.holder?.type === 'custom' && tag === 'product_discount_card' && discount_calculation_mode !== 'order_level'）
// 3. 带有Holder的订单级折扣卡（metadata?.holder?.type === 'custom' && tag === 'product_discount_card' && discount_calculation_mode === 'order_level'）
// 4. Customer商品券（metadata?.holder?.type !== 'custom' && tag === 'good_pass'）
// 5. Customer商品级折扣卡（metadata?.holder?.type !== 'custom' && tag === 'product_discount_card' && discount_calculation_mode !== 'order_level'）
// 6. Customer订单级固定金额折扣（metadata?.holder?.type !== 'custom' && tag === 'product_discount_card' && discount_calculation_mode === 'order_level'）
// 同一优先级内部：固定金额优先于百分比，金额/折扣力度越大越优先，最后按过期时间排序
var sortedDiscountList = _toConsumableArray(filteredDiscountList).sort(function (a, b) {
// 辅助函数：判断是否是带有Holder的优惠券
var isHolderDiscount = function isHolderDiscount(discount) {
var _discount$metadata;
return ((_discount$metadata = discount.metadata) === null || _discount$metadata === void 0 || (_discount$metadata = _discount$metadata.holder) === null || _discount$metadata === void 0 ? void 0 : _discount$metadata.type) === 'custom';
};
// 辅助函数：判断是否是商品券
var isGoodPass = function isGoodPass(discount) {
return discount.tag === 'good_pass';
};
// 辅助函数：判断是否是订单级折扣卡
var isOrderLevelDiscount = function isOrderLevelDiscount(discount) {
var _discount$metadata2;
return discount.tag === 'product_discount_card' && ((_discount$metadata2 = discount.metadata) === null || _discount$metadata2 === void 0 ? void 0 : _discount$metadata2.discount_calculation_mode) === 'order_level';
};
// 辅助函数：判断是否是商品级折扣卡
var isItemLevelDiscount = function isItemLevelDiscount(discount) {
var _discount$metadata3;
return discount.tag === 'product_discount_card' && ((_discount$metadata3 = discount.metadata) === null || _discount$metadata3 === void 0 ? void 0 : _discount$metadata3.discount_calculation_mode) !== 'order_level';
};
// 辅助函数：获取优先级（数字越小优先级越高）
var getPriority = function getPriority(discount) {
var isHolder = isHolderDiscount(discount);
if (isHolder) {
if (isGoodPass(discount)) return 1; // 带有Holder的商品券
if (isItemLevelDiscount(discount)) return 2; // 带有Holder的商品级折扣卡
if (isOrderLevelDiscount(discount)) return 3; // 带有Holder的订单级折扣卡
} else {
if (isGoodPass(discount)) return 4; // Customer商品券
if (isItemLevelDiscount(discount)) return 5; // Customer商品级折扣卡
if (isOrderLevelDiscount(discount)) return 6; // Customer订单级固定金额折扣
}
return 7; // 其他情况
};
// 辅助函数：按过期时间比较
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;
}
// 辅助函数：同类型折扣卡内部排序（固定金额优先于百分比，金额/折扣力度排序）
function compareDiscountCardValue(itemA, itemB) {
var _itemA$metadata, _itemB$metadata;
var typeA = ((_itemA$metadata = itemA.metadata) === null || _itemA$metadata === void 0 ? void 0 : _itemA$metadata.discount_card_type) || 'percent';
var typeB = ((_itemB$metadata = itemB.metadata) === null || _itemB$metadata === void 0 ? void 0 : _itemB$metadata.discount_card_type) || 'percent';
// 1. 固定金额优先于百分比
if (typeA === 'fixed_amount' && typeB === 'percent') return -1;
if (typeA === 'percent' && typeB === 'fixed_amount') return 1;
// 2. 都是固定金额时，金额越大越优先
if (typeA === 'fixed_amount' && typeB === 'fixed_amount') {
if (itemA.par_value !== itemB.par_value) {
var valueA = new Decimal(itemA.par_value || 0);
var valueB = new Decimal(itemB.par_value || 0);
return valueB.minus(valueA).toNumber(); // 金额大的在前
}
}
// 3. 都是百分比时，折扣越大越优先（par_value越大越优先）
if (typeA === 'percent' && typeB === 'percent') {
if (itemA.par_value !== itemB.par_value) {
var _valueA = new Decimal(100).minus(itemA.par_value || 0);
var _valueB = new Decimal(100).minus(itemB.par_value || 0);
return _valueA.minus(_valueB).toNumber(); // 折扣大的在前
}
}
return 0;
}
// 1. 先按优先级排序
var priorityA = getPriority(a);
var priorityB = getPriority(b);
if (priorityA !== priorityB) {
return priorityA - priorityB;
}
// 2. 同一优先级内部排序
// 如果是商品券（优先级1或4），按过期时间排序
if (isGoodPass(a) && isGoodPass(b)) {
return compareByExpireTime(a, b);
}
// 如果是折扣卡（优先级2、3、5、6），按折扣力度排序，然后按过期时间
if (a.tag === 'product_discount_card' && b.tag === 'product_discount_card') {
var valueCompare = compareDiscountCardValue(a, b);
if (valueCompare !== 0) return valueCompare;
return compareByExpireTime(a, b);
}
// 3. 其他情况按照过期时间排序
return compareByExpireTime(a, b);
});
// 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)
// }
// })
// 🔥 扁平化商品列表（包含主商品和bundle子商品）
var flattenedList = flattenProductsWithBundle(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 = flattenedList.find(function (n) {
return n.booking_id;
}) && flattenedList.find(function (n) {
return !n.booking_id;
});
// 对扁平化后的列表按价格降序排序（用于应用优惠券时优先选择高价商品）
var sortedFlattenedList = flattenedList.sort(function (a, b) {
var _ref3, _a$original_price, _ref4, _b$original_price;
// 子商品优先使用 original_price，主商品使用 price
var priceA = new Decimal(a.type === 'bundle' ? (_ref3 = (_a$original_price = a.original_price) !== null && _a$original_price !== void 0 ? _a$original_price : a.price) !== null && _ref3 !== void 0 ? _ref3 : '0' : a.price || '0');
var priceB = new Decimal(b.type === 'bundle' ? (_ref4 = (_b$original_price = b.original_price) !== null && _b$original_price !== void 0 ? _b$original_price : b.price) !== null && _ref4 !== void 0 ? _ref4 : '0' : b.price || '0');
if (priceA.equals(priceB)) {
// 价格相同时，主商品优先
if (a.type !== b.type) {
return a.type === 'main' ? -1 : 1;
}
// 都是主商品时，按原有逻辑排序
if (a.type === 'main' && b.type === 'main') {
if (a.product.quantity === b.product.quantity) {
var _b$product$discount_l, _a$product$discount_l;
return (((_b$product$discount_l = b.product.discount_list) === null || _b$product$discount_l === void 0 ? void 0 : _b$product$discount_l.length) || 0) - (((_a$product$discount_l = a.product.discount_list) === null || _a$product$discount_l === void 0 ? void 0 : _a$product$discount_l.length) || 0);
}
return a.product.quantity - b.product.quantity;
}
// 都是bundle时，按数量排序
if (a.type === 'bundle' && b.type === 'bundle') {
return (a.num || 1) - (b.num || 1);
}
}
return priceB.minus(priceA).toNumber();
});
// 🔥 为每个折扣卡/商品券执行策略检查并附加config
var evaluator = this.getWalletPassEvaluator();
if (evaluator) {
addModeDiscount.forEach(function (discount) {
var discountType = discount.tag || discount.type;
// 只对 good_pass 和 discount_card 类型执行策略检查
if (['good_pass', 'discount_card', 'product_discount_card'].includes(discountType)) {
var _discount$limited_rel, _discount$limited_rel2;
// 转换 discount 为 Voucher 格式
var voucher = {
id: discount.id,
amount: Number(discount.par_value || 0),
balance: Number(discount.balance || 0),
type: discountType,
product_id: discount.product_id,
unified_available_status: 1,
available_product_type: (_discount$limited_rel = discount.limited_relation_product_data) === null || _discount$limited_rel === void 0 ? void 0 : _discount$limited_rel.type,
available_product_ids: (_discount$limited_rel2 = discount.limited_relation_product_data) === null || _discount$limited_rel2 === void 0 ? void 0 : _discount$limited_rel2.product_ids
};
// 转换 sortedFlattenedList 为 Product 格式
var productsForEvaluate = sortedFlattenedList.map(function (item) {
return {
product_id: item.id,
price: item.price || 0,
quantity: item.quantity || item.num || 1,
selling_price: item.price || 0
};
});
// 调用策略检查
var result = evaluator.checkVoucherAvailability({
orderTotalAmount: orderTotalAmount,
products: productsForEvaluate,
vouchers: [voucher]
});
// 将 config 附加到 discount 对象
if (result.isAvailable) {
discount.config = _objectSpread(_objectSpread({}, result.config), {}, {
isAvailable: true
});
} else {
discount.config = {
isAvailable: false
};
}
}
});
}
/**
// 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
const sortedProductList = [...productList].sort((a, b) => {
const aProduct = this.hooks.getProduct(a);
const bProduct = this.hooks.getProduct(b);
const priceA = new Decimal((aProduct.price as string) || '0');
const priceB = new Decimal((bProduct.price as string) || '0');
if (priceA.toNumber() === priceB.toNumber()) {
if (aProduct.quantity === bProduct.quantity) {
return bProduct.discount_list?.length - aProduct.discount_list?.length;
}
return aProduct.quantity - bProduct.quantity;
}
return priceB.toNumber() - priceA.toNumber();
});
*/
// 标记已使用的优惠券
var usedDiscounts = new Map();
// 🔥 统计每个 product_id（商品券商品id）已使用的数量，用于 maxUsagePerOrder 限制
var usedProductIdCounts = new Map();
// 🔥 统计每张折扣卡的 applicableProductLimit 已使用次数（跨商品全局计数）
var usedDiscountCardLimitCounts = new Map();
// 🔥 预先将 editModeDiscount 中的折扣卡计入 applicableProductLimit 已使用次数
editModeDiscount.forEach(function (discount) {
var discountType = discount.tag || discount.type;
if (['discount_card', 'product_discount_card'].includes(discountType)) {
var _discount$metadata4;
var currentCount = usedDiscountCardLimitCounts.get(discount.id) || 0;
usedDiscountCardLimitCounts.set(discount.id, currentCount + (((_discount$metadata4 = discount.metadata) === null || _discount$metadata4 === void 0 ? void 0 : _discount$metadata4.num) || 1));
}
});
// 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, []);
});
// 预处理 order_level 固定金额折扣卡的分摊信息
// Map<discountId, Map<productId, { discountAmount, difference }>>
var orderLevelDiscountAllocations = new Map();
// 第一步：收集所有被勾选的 order_level 折扣卡及其适用商品
// Map<discountId, Set<flatItemId>> - 记录每个折扣卡适用的商品
var orderLevelDiscountApplicableItems = new Map();
// Map<flatItemId, Set<discountId>> - 记录每个商品可以被哪些折扣卡使用
var itemApplicableDiscounts = new Map();
// 辅助函数：检查商品是否对某个折扣卡可用
var checkItemApplicableForDiscount = function checkItemApplicableForDiscount(flatItem, discount) {
var _product2, _product3, _product4, _flatItem$bundleItem, _flatItem$bundleItem2, _product5;
var product;
if (flatItem.type === 'main') {
product = flatItem.product;
} else {
var _flatItem$parentProdu;
product = {
_id: flatItem._id,
id: flatItem.id,
price: flatItem.price,
quantity: flatItem.quantity,
num: flatItem.num,
booking_id: flatItem.booking_id,
discount_list: flatItem.discount_list || [],
startDate: (_flatItem$parentProdu = flatItem.parentProduct) === null || _flatItem$parentProdu === void 0 ? void 0 : _flatItem$parentProdu.startDate
};
}
// 编辑的商品使用了优惠券不可用
var isAvailableProduct = flatItem.type === 'main' ? !((_product2 = product) !== null && _product2 !== void 0 && _product2.booking_id && (_product3 = product) !== null && _product3 !== void 0 && (_product3 = _product3.discount_list) !== null && _product3 !== void 0 && _product3.length && (_product4 = product) !== null && _product4 !== void 0 && (_product4 = _product4.discount_list) !== null && _product4 !== void 0 && _product4.every(function (d) {
return d.id && ['good_pass', 'discount_card', 'product_discount_card'].includes(d.tag || d.type);
})) : !(flatItem !== null && flatItem !== void 0 && flatItem.booking_id && !!(flatItem !== null && flatItem !== void 0 && (_flatItem$bundleItem = flatItem.bundleItem) !== null && _flatItem$bundleItem !== void 0 && (_flatItem$bundleItem = _flatItem$bundleItem.discount_list) !== null && _flatItem$bundleItem !== void 0 && _flatItem$bundleItem.length) && flatItem !== null && flatItem !== void 0 && (_flatItem$bundleItem2 = flatItem.bundleItem) !== null && _flatItem$bundleItem2 !== void 0 && (_flatItem$bundleItem2 = _flatItem$bundleItem2.discount_list) !== null && _flatItem$bundleItem2 !== void 0 && _flatItem$bundleItem2.every(function (d) {
return d.id;
}));
if (!isAvailableProduct) {
return false;
}
// vouchersApplicable 为 false 的商品不参与订单级别折扣均摊
if (isBoolean(product.vouchersApplicable) && !product.vouchersApplicable) {
return false;
}
// 商品价格为0时不可用
if (Number(product.price) <= 0 || !product.price) {
return false;
}
var limitedData = discount.limited_relation_product_data;
// 时间限制检查
var timeLimit = !!filterDiscountListByBookingTime([discount], (((_product5 = product) === null || _product5 === void 0 ? void 0 : _product5.startDate) || dayjs()).format('YYYY-MM-DD HH:mm:ss')).length;
if (!timeLimit) {
return false;
}
// 判断商品是否适用
var isLimitedProduct = false;
if (limitedData.type === 'product_all') {
var _limitedData$exclude_;
// 全品类，但需要检查是否被排除
if (limitedData.filter === 1 && (_limitedData$exclude_ = limitedData.exclude_product_ids) !== null && _limitedData$exclude_ !== void 0 && _limitedData$exclude_.includes(product.id)) {
isLimitedProduct = false;
} else {
isLimitedProduct = true;
}
} else if (limitedData.product_ids && limitedData.product_ids.includes(product.id)) {
isLimitedProduct = true;
}
// 套餐规则检查
var isBundleAvailable = _this3.checkPackageSubItemUsageRules(discount, flatItem);
return isLimitedProduct && isBundleAvailable;
};
// 收集所有被勾选的 order_level 折扣卡及其适用商品
var selectedOrderLevelDiscounts = sortedDiscountList.filter(function (discount) {
return isOrderLevelFixedAmountDiscount(discount) && discount.isSelected !== false;
});
// 遍历所有被勾选的 order_level 折扣卡，建立双向映射
selectedOrderLevelDiscounts.forEach(function (discount) {
var applicableItemIds = new Set();
sortedFlattenedList.forEach(function (flatItem) {
if (checkItemApplicableForDiscount(flatItem, discount)) {
applicableItemIds.add(flatItem._id);
// 记录商品可以被哪些折扣卡使用
if (!itemApplicableDiscounts.has(flatItem._id)) {
itemApplicableDiscounts.set(flatItem._id, new Set());
}
itemApplicableDiscounts.get(flatItem._id).add(discount.id);
}
});
orderLevelDiscountApplicableItems.set(discount.id, applicableItemIds);
});
// 专属折扣卡定义：限定了特定商品（product_ids），而不是全品类（product_all）的折扣卡
// 如果专属折扣卡被勾选，它适用的商品会被占用，其他折扣卡均摊时应排除这些商品
// Map<flatItemId, discountId> - 记录被占用的商品及其对应的折扣卡
var occupiedItems = new Map();
// 按排序顺序遍历折扣卡，判断哪些是专属折扣卡
selectedOrderLevelDiscounts.forEach(function (discount) {
var limitedData = discount.limited_relation_product_data;
// 判断是否是专属折扣卡（只能用于特定商品，而不是全品类）
var isExclusiveDiscount = limitedData.type !== 'product_all';
if (isExclusiveDiscount) {
// 专属折扣卡：它适用的所有商品都会被它占用
var applicableItems = orderLevelDiscountApplicableItems.get(discount.id);
if (applicableItems) {
applicableItems.forEach(function (itemId) {
// 如果商品还没被占用，则标记为被当前折扣卡占用
if (!occupiedItems.has(itemId)) {
occupiedItems.set(itemId, discount.id);
}
});
}
}
});
console.log('occupiedItems', occupiedItems, 'orderLevelDiscountApplicableItems', orderLevelDiscountApplicableItems);
// 🔥 第三步：识别 order_level 折扣卡并预计算分摊（排除被其他专属折扣卡占用的商品）
sortedDiscountList.forEach(function (discount) {
if (!isOrderLevelFixedAmountDiscount(discount)) {
return;
}
// 收集该折扣卡适用的商品（排除被其他专属折扣卡占用的商品）
var applicableProducts = [];
sortedFlattenedList.forEach(function (flatItem) {
var _flatItem$parentProdu2, _flatItem$parentProdu3, _product$price, _ref5, _flatItem$original_pr;
// 🔥 检查该商品是否被其他专属折扣卡占用
var occupyingDiscountId = occupiedItems.get(flatItem._id);
if (occupyingDiscountId !== undefined && occupyingDiscountId !== discount.id) {
// 该商品被其他专属折扣卡占用，跳过
return;
}
if (!checkItemApplicableForDiscount(flatItem, discount)) {
re