增加商品券限制,过滤不满足使用条件的商品券
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@@ -18,11 +18,11 @@ export function returnNewGoodsList(arr) {
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let goodsMap={}
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return arr.filter(v => !isTui(v))
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}
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//根据当前购物车商品以及数量,已选券对应商品数量,判断该券是否可用
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//根据当前购物车商品以及数量,已选券对应商品数量,判断该商品券是否可用
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export function returnCoupCanUse(goodsArr=[],coup,selCoupArr=[]) {
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if(!coup.use){
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return false
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}
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// if(!coup.use){
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// return false
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// }
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const findGoods=goodsArr.filter(v=>v.productId==coup.proId)
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if(!findGoods.length){
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return false
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@@ -36,10 +36,10 @@ export function returnCoupCanUse(goodsArr=[],coup,selCoupArr=[]) {
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if(selCoupNumber>=findGoodsTotalNumber){
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return false
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}
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return findGoodsTotalNumber<coup.num?false:true
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return findGoodsTotalNumber<(coup.num+selCoupNumber)?false:true
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}
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//查找购物车商品根据购物车商品数据返回商品券信息(抵扣价格以及是否满足可用需求)
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export function returnProductCoupon(coup, goodsArr, vipUser) {
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export function returnProductCoupon(coup, goodsArr, vipUser,selCoupArr=[]) {
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const newGoodsArr = returnNewGoodsList(goodsArr)
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const item = newGoodsArr.find(v => v.productId == coup.proId);
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if(!item){
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@@ -49,7 +49,9 @@ export function returnProductCoupon(coup, goodsArr, vipUser) {
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const price = item ? (vipUser.isVip ? memberPrice : item.price) : 0;
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const discountAmount=(price*coup.num).toFixed(2)
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console.log(discountAmount);
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const canUse=!coup.use?false:(discountAmount>0)
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const canUse=!coup.use?false:(discountAmount>0&&returnCoupCanUse(goodsArr,coup,selCoupArr))
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// const canUse=discountAmount>0
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return { ...coup, discountAmount: discountAmount,use:canUse}
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}
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