"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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exports.__esModule = true;
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exports.default = exports.getSelectedProperties = exports.getSelectedPropValues = exports.isSkuChoosable = exports.getSelectedSkuValues = exports.getSkuComb = exports.isAllSelected = exports.normalizePropList = exports.normalizeSkuTree = void 0;
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var _extends3 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var _constants = require("../constants");
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/*
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normalize sku tree
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[
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{
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count: 2,
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k: "品种", // 规格名称 skuKeyName
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k_id: "1200", // skuKeyId
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k_s: "s1" // skuKeyStr
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v: [ // skuValues
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{ // skuValue
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id: "1201", // skuValueId
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name: "萌" // 具体的规格值 skuValueName
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}, {
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id: "973",
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name: "帅"
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}
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]
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},
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...
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]
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v
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{
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s1: [{
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id: "1201",
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name: "萌"
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}, {
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id: "973",
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name: "帅"
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}],
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...
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}
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*/
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var normalizeSkuTree = function normalizeSkuTree(skuTree) {
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var normalizedTree = {};
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skuTree.forEach(function (treeItem) {
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normalizedTree[treeItem.k_s] = treeItem.v;
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});
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return normalizedTree;
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};
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exports.normalizeSkuTree = normalizeSkuTree;
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var normalizePropList = function normalizePropList(propList) {
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var normalizedProp = {};
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propList.forEach(function (item) {
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var itemObj = {};
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item.v.forEach(function (it) {
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itemObj[it.id] = it;
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});
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normalizedProp[item.k_id] = itemObj;
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});
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return normalizedProp;
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}; // 判断是否所有的sku都已经选中
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exports.normalizePropList = normalizePropList;
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var isAllSelected = function isAllSelected(skuTree, selectedSku) {
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// 筛选selectedSku对象中key值不为空的值
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var selected = Object.keys(selectedSku).filter(function (skuKeyStr) {
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return selectedSku[skuKeyStr] !== _constants.UNSELECTED_SKU_VALUE_ID;
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});
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return skuTree.length === selected.length;
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}; // 根据已选择的 sku 获取 skuComb
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exports.isAllSelected = isAllSelected;
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var getSkuComb = function getSkuComb(skuList, selectedSku) {
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var skuComb = skuList.filter(function (item) {
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return Object.keys(selectedSku).every(function (skuKeyStr) {
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return String(item[skuKeyStr]) === String(selectedSku[skuKeyStr]);
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});
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});
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return skuComb[0];
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}; // 获取已选择的sku名称
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exports.getSkuComb = getSkuComb;
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var getSelectedSkuValues = function getSelectedSkuValues(skuTree, selectedSku) {
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var normalizedTree = normalizeSkuTree(skuTree);
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return Object.keys(selectedSku).reduce(function (selectedValues, skuKeyStr) {
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var skuValues = normalizedTree[skuKeyStr] || [];
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var skuValueId = selectedSku[skuKeyStr];
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if (skuValueId !== _constants.UNSELECTED_SKU_VALUE_ID && skuValues.length > 0) {
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var skuValue = skuValues.filter(function (value) {
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return value.id === skuValueId;
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})[0];
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skuValue && selectedValues.push(skuValue);
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}
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return selectedValues;
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}, []);
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}; // 判断sku是否可选
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exports.getSelectedSkuValues = getSelectedSkuValues;
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var isSkuChoosable = function isSkuChoosable(skuList, selectedSku, skuToChoose) {
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var _extends2;
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var key = skuToChoose.key,
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valueId = skuToChoose.valueId; // 先假设sku已选中，拼入已选中sku对象中
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var matchedSku = (0, _extends3.default)({}, selectedSku, (_extends2 = {}, _extends2[key] = valueId, _extends2)); // 再判断剩余sku是否全部不可选，若不可选则当前sku不可选中
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var skusToCheck = Object.keys(matchedSku).filter(function (skuKey) {
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return matchedSku[skuKey] !== _constants.UNSELECTED_SKU_VALUE_ID;
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});
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var filteredSku = skuList.filter(function (sku) {
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return skusToCheck.every(function (skuKey) {
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return String(matchedSku[skuKey]) === String(sku[skuKey]);
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});
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});
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var stock = filteredSku.reduce(function (total, sku) {
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total += sku.stock_num;
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return total;
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}, 0);
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return stock > 0;
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};
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exports.isSkuChoosable = isSkuChoosable;
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var getSelectedPropValues = function getSelectedPropValues(propList, selectedProp) {
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var normalizeProp = normalizePropList(propList);
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return Object.keys(selectedProp).reduce(function (acc, cur) {
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selectedProp[cur].forEach(function (it) {
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acc.push((0, _extends3.default)({}, normalizeProp[cur][it]));
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});
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return acc;
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}, []);
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};
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exports.getSelectedPropValues = getSelectedPropValues;
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var getSelectedProperties = function getSelectedProperties(propList, selectedProp) {
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var list = [];
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(propList || []).forEach(function (prop) {
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if (selectedProp[prop.k_id] && selectedProp[prop.k_id].length > 0) {
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var v = [];
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prop.v.forEach(function (it) {
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if (selectedProp[prop.k_id].indexOf(it.id) > -1) {
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v.push((0, _extends3.default)({}, it));
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}
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});
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list.push((0, _extends3.default)({}, prop, {
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v: v
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}));
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}
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});
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return list;
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};
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exports.getSelectedProperties = getSelectedProperties;
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var _default = {
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normalizeSkuTree: normalizeSkuTree,
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getSkuComb: getSkuComb,
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getSelectedSkuValues: getSelectedSkuValues,
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isAllSelected: isAllSelected,
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isSkuChoosable: isSkuChoosable,
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getSelectedPropValues: getSelectedPropValues,
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getSelectedProperties: getSelectedProperties
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};
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exports.default = _default;
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