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@@ -51,11 +51,15 @@ export default {
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},
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onUnload() {},
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computed: {
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- ...mapGetters(["getSelectInfo"]),
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+ ...mapGetters(["getSelectInfo", "getLimitBuyInfo"]),
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//当前页面选中的商品列表
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selectList() {
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return this.getSelectInfo[this.pageType] || [];
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},
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+ //当前页面限购信息列表
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+ limitBuyList() {
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+ return this.getLimitBuyInfo[this.pageType] || [];
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+ },
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scrollClassId() {
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const curClass = this.productInfo[this.classIndex];
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if (curClass) {
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@@ -81,15 +85,7 @@ export default {
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let price = 0;
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if (this.selectList) {
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for (const item of this.selectList) {
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- const itemInfo = this.getSelectItemById(item.id, item.classId);
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- if (
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- itemInfo &&
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- !this.$util.isEmpty(itemInfo.bigPrice) &&
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- !this.$util.isEmpty(itemInfo.smallPrice)
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- ) {
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- price += item.bigCount * Number(itemInfo.bigPrice);
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- price += item.smallCount * Number(itemInfo.smallPrice);
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- }
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+ price += this.getLimitBuyPriceInfo(item).total;
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}
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}
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return Math.round(price * 100) / 100;
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@@ -193,7 +189,120 @@ export default {
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}
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},
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methods: {
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- ...mapActions(["setSelectInfoByType", "resetSelectInfoByType"]),
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+ ...mapActions(["setSelectInfoByType", "resetSelectInfoByType", "setLimitBuyInfoByType", "resetLimitBuyInfoByType"]),
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+ isTrueValue(value) {
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+ return value === true || value === 1 || value === "1";
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+ },
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+ toSafeNumber(value) {
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+ const num = Number(value);
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+ return isNaN(num) ? 0 : num;
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+ },
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+ getLimitBuyItemById(id) {
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+ if (!Array.isArray(this.limitBuyList)) {
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+ return null;
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+ }
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+ return this.limitBuyList.find(item => String(item.id) === String(id)) || null;
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+ },
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+ isLimitSpecialItem(item) {
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+ const limitItem = this.getLimitBuyItemById(item.id);
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+ return !!(limitItem && this.isTrueValue(limitItem.isLimit) && this.isTrueValue(limitItem.specialPrice));
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+ },
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+ getLimitBuyPriceInfo(item) {
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+ const itemInfo = this.getSelectItemById(item.id, item.classId);
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+
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+ const specialPrice = this.toSafeNumber(item.price);
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+ const originalPrice = this.toSafeNumber(item.prePrice);
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+ const result = {
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+ total: 0, //总价
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+ specialPrice: specialPrice, //特价
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+ originalPrice: originalPrice, //原价
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+ exceedNum: 0, //超出数量
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+ limitBuy: 0, //限购数量
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+ hasBuyNum: 0, //已购买数量
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+ currentBuyNum: 0, //此次购买数量
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+ isLimitSpecial: false
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+ };
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+
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+ result.total = itemInfo.bigCount * specialPrice + itemInfo.smallCount * originalPrice;
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+ const limitItem = this.getLimitBuyItemById(item.id);
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+ if (!limitItem || !this.isLimitSpecialItem(item)) {
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+ return result;
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+ }
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+ const exceedNum = this.toSafeNumber(limitItem.exceedNum) + this.toSafeNumber(limitItem.currentBuyNum);
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+ result.exceedNum = exceedNum; //超出数量
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+ result.limitBuy = this.toSafeNumber(limitItem.limitBuy);
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+ result.hasBuyNum = this.toSafeNumber(limitItem.hasBuyNum);
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+ result.currentBuyNum = this.toSafeNumber(limitItem.currentBuyNum);
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+ result.isLimitSpecial = true;
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+
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+ if (result.exceedNum <= 0) {
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+ result.total = result.currentBuyNum * specialPrice;
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+ } else if (result.exceedNum > 0 && result.hasBuyNum > result.limitBuy) {
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+ result.total = result.currentBuyNum * originalPrice;
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+ } else {
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+ result.total = (result.currentBuyNum - result.exceedNum) * specialPrice + result.exceedNum * originalPrice;
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+ }
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+
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+ return result;
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+ },
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+ /**
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+ * 确认页花材价格展示：主价 + 可选删除线原价（限购特价部分超出时）
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+ * @returns {{ main: string, strike: string, showStrike: boolean }}
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+ */
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+ getLimitBuyPriceDisplayParts(item) {
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+ const priceInfo = this.getLimitBuyPriceInfo(item);
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+ const fmt = (n) => parseFloat(Number(n) || 0);
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+ if (!priceInfo.isLimitSpecial) {
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+ const big = Number(item.bigCount) > 0;
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+ const p = big
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+ ? this.toSafeNumber(item.bigPrice)
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+ : this.toSafeNumber(item.smallPrice);
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+ return {
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+ showStrike: false,
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+ main: `¥${fmt(p)}`,
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+ strike: ""
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+ };
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+ }
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+ if (priceInfo.exceedNum <= 0) {
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+ return {
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+ showStrike: false,
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+ main: `¥${fmt(priceInfo.specialPrice)}`,
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+ strike: ""
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+ };
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+ }
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+ if (priceInfo.exceedNum > 0 && priceInfo.hasBuyNum > priceInfo.limitBuy) {
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+ return {
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+ showStrike: false,
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+ main: `¥${fmt(priceInfo.originalPrice)}`,
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+ strike: ""
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+ };
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+ }
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+ return {
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+ showStrike: true,
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+ main: `¥${fmt(priceInfo.specialPrice)}`,
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+ strike: `¥${fmt(priceInfo.originalPrice)}`
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+ };
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+ },
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+ getLimitBuyPriceText(item) {
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+ const parts = this.getLimitBuyPriceDisplayParts(item);
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+ if (parts.showStrike) {
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+ return `${parts.main} ${parts.strike}`;
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+ }
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+ return parts.main;
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+ },
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+ getLimitBuyPriceTip(item) {
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+ const priceInfo = this.getLimitBuyPriceInfo(item);
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+ if (!priceInfo.isLimitSpecial) {
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+ return "";
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+ }
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+ if (priceInfo.exceedNum <= 0) {
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+ return `限购 ${priceInfo.limitBuy}，未超限购，按特价计算`;
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+ }
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+ if (priceInfo.exceedNum > 0 && priceInfo.hasBuyNum > priceInfo.limitBuy) {
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+ return `限购 ${priceInfo.limitBuy}，已超出，按原价计算`;
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+ }
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+ return `限购 ${priceInfo.limitBuy}，${priceInfo.currentBuyNum - priceInfo.exceedNum} 扎按特价，超出 ${priceInfo.exceedNum} 扎按原价`;
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+ },
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//记忆已选的花材
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rememberProduct(){
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//采购或预订的记忆花材
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@@ -224,6 +333,7 @@ export default {
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uni.removeStorageSync('selectList'+this.pageType);
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}
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this.resetSelectInfoByType(this.pageType);
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+ this.resetLimitBuyInfoByType(this.pageType);
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},
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//大小单位切换
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switchGlobalUnitType(){
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