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synced 2025-10-02 02:06:38 +08:00
Coupon calculation refined
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Vion
parent
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commit
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@ -93,7 +93,7 @@
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<em>{{ discountAmount }}</em>
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</div>
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<i>合计金额:</i>
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<em>{{ discountedSumPrice }}</em>
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<em>{{ finalAmount }}</em>
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</div>
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<div style="font-weight: bold">
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<span @click="preJiesuan()">提交订单</span>
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@ -252,7 +252,8 @@ export default {
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payment: "￥0.00 ",
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},
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discountAmount:0,
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discountedItemIndex:undefined,
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finalAmount:0,
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discountedProductCode:undefined,
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};
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},
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computed: {
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@ -262,94 +263,39 @@ export default {
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}, 0);
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},
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// 折扣计算
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discountedSumPrice() {
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let total = 0;
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if(this.curCoupon.couponId) {
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//Coupon Calculation
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let couponUsed=false;
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let tmpCounter = 0 ;
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this.discountedItemIndex = 0;
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for(let itemInCart of this.goldmedal) {
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if((!this.curCoupon.productCodes || this.curCoupon.productCodes.indexOf(itemInCart.productCode)>-1) && !couponUsed) {
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if(this.curCoupon.minQuantity && this.curCoupon.minQuantity>itemInCart.buyCount) {
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//Check minQuantity
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total+=(itemInCart.buyCount * itemInCart.productPrice);
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} else if(this.curCoupon.minPrice && this.curCoupon.minPrice > (itemInCart.buyCount * itemInCart.productPrice)) {
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//Check minPrice
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total+=(itemInCart.buyCount * itemInCart.productPrice);
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} else {
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//Into coupon discount calculation
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switch(this.curCoupon.couponTypeId) {
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case 1: //Amount deduct
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total = total + (itemInCart.productPrice * itemInCart.buyCount - this.curCoupon.couponAmount);
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this.discountAmount = this.curCoupon.couponAmount;
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this.discountedItemIndex = tmpCounter;
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couponUsed=true;
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break;
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case 2: //Amount deduct with minPrice restriction
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case 6:
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total = total + (itemInCart.productPrice * itemInCart.buyCount) - this.curCoupon.couponAmount;
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this.discountAmount = this.curCoupon.couponAmount;
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this.discountedItemIndex = tmpCounter;
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couponUsed=true;
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break;
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case 3: //Limited product % discount
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case 4: //% discount
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debugger;
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total = total + (itemInCart.productPrice * itemInCart.buyCount) * this.curCoupon.discount;
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this.discountAmount = (itemInCart.productPrice * itemInCart.buyCount) * ( 1 - this.curCoupon.discount);
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this.discountedItemIndex = tmpCounter;
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couponUsed=true;
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break;
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default:
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total += itemInCart.productPrice * itemInCart.buyCount;
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break;
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}
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//Into coupon discount calculation end
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}
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} else {
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total += itemInCart.productPrice * itemInCart.buyCount;
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}
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tmpCounter++;
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}
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} else {
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//Normal Calculation
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total=this.goldmedal.reduce((pre, cur) => {
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return pre + cur.buyCount * cur.productPrice;
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}, 0);
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}
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if(this.discountAmount)
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this.discountAmount = this.discountAmount.toFixed(2);
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if(!total)
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total=0;
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total = total.toFixed(2);
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return total;
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},
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},
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methods: {
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...mapMutations(["checkIsLogin"]),
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discountedSumPrice() {
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let total = 0;
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if(this.curCoupon.productCodes)
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this.finalAmount = this.qualifiedProductDiscount();
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else
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this.finalAmount = this.wholeOrderDiscount();
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this.finalAmount = parseFloat(this.finalAmount).toFixed(2);
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this.discountAmount = parseFloat(this.discountAmount).toFixed(2);
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},
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wholeOrderDiscount(){
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this.discountedItemIndex = 0;
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if(this.curCoupon.minPrice && this.curCoupon.minPrice > this.sumPrice) {
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if(this.curCoupon.minPrice && this.curCoupon.minPrice < this.sumPrice) {
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if(this.curCoupon.couponAmount && this.curCoupon.couponAmount>0) {
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this.discountAmount = this.curCoupon.discount;
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this.discountAmount = this.curCoupon.couponAmount;
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return this.sumPrice - this.curCoupon.couponAmount;
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} else if(this.curCoupon.discount && this.curCoupon.discount>0) {
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this.discountAmount = this.sumPrice*this.curCoupon.discount;
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return this.sumPrice * (1-this.curCoupon.discount);
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}
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} else {
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return this.sumPrice;
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}
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},
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qualifiedProductDiscount(){
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//TODO
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this.discountedItemIndex = 0;
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let tmpCounter = 0 ;
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let total = 0;
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let couponUsed = false;
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let tmpShoppingCartList = this.arrSort(this.goldmedal);
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//Sort items by items amount
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//Sort items by items amount end
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for(let itemInCart of this.goldmedal) {
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for(let itemInCart of tmpShoppingCartList) {
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if((!this.curCoupon.productCodes || this.curCoupon.productCodes.indexOf(itemInCart.productCode)>-1) && !couponUsed) {
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if(this.curCoupon.minQuantity && this.curCoupon.minQuantity>itemInCart.buyCount) {
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//Check minQuantity
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@ -363,21 +309,21 @@ export default {
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case 1: //Amount deduct
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total = total + (itemInCart.productPrice * itemInCart.buyCount - this.curCoupon.couponAmount);
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this.discountAmount = this.curCoupon.couponAmount;
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this.discountedItemIndex = tmpCounter;
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this.discountedProductCode = itemInCart.productCode;
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couponUsed=true;
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break;
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case 2: //Amount deduct with minPrice restriction
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case 6:
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total = total + (itemInCart.productPrice * itemInCart.buyCount) - this.curCoupon.couponAmount;
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this.discountAmount = this.curCoupon.couponAmount;
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this.discountedItemIndex = tmpCounter;
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this.discountedProductCode = itemInCart.productCode;
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couponUsed=true;
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break;
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case 3: //Limited product % discount
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case 4: //% discount
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total = total + (itemInCart.productPrice * itemInCart.buyCount) * this.curCoupon.discount;
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this.discountAmount = (itemInCart.productPrice * itemInCart.buyCount) * ( 1 - this.curCoupon.discount);
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this.discountedItemIndex = tmpCounter;
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this.discountedProductCode = itemInCart.productCode;
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couponUsed=true;
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break;
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default:
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@ -389,8 +335,21 @@ export default {
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} else {
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total += itemInCart.productPrice * itemInCart.buyCount;
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}
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tmpCounter++;
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}
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return total;
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},
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arrSort(arr) {
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let userarr=[]
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let a=[];
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for(let i in arr){
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arr[i].total=arr[i].productPrice*arr[i].buyCount;
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if(arr[i].total){
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userarr.push(arr[i]);
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}
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}
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return userarr.sort((n1,n2)=>{
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return n2.total-n1.total;
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});
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},
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async getAddressList() {
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let memberId = JSON.parse(localStorage.getItem("userInfo")).data.id;
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@ -423,9 +382,11 @@ export default {
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let valDateFromTime=0;
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let valDateToTime=0;
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let dateChecked=true;
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if (data) {
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this.drawlist=[];
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for(let itemInCart of this.goldmedal) {
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let tmpIndex=0;
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for(let myCoupon of data.data) {
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valDateFromTime=0;
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valDateToTime=0;
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@ -442,9 +403,18 @@ export default {
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if(valDateToTime && curTime > valDateToTime) {
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dateChecked=false;
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}
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if(dateChecked && myCoupon.activityId != 10 && myCoupon.status == 0 && (myCoupon.productCodes.indexOf(itemInCart.productCode)>-1 || !myCoupon.productCodes)) {
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if(myCoupon.minQuantity && myCoupon.minQuantity>itemInCart.buyCount) {
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dateChecked=false;
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}
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if(myCoupon.minPrice && myCoupon.minPrice>this.sumPrice) {
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dateChecked=false;
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}
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if(dateChecked && myCoupon.activityId != 10 && myCoupon.status == 0 && (!myCoupon.productCodes || myCoupon.productCodes.indexOf(itemInCart.productCode)>-1)) {
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data.data.splice(tmpIndex,1);
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_self.drawlist.push(myCoupon);
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}
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tmpIndex++;
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}
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}
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}
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@ -452,6 +422,7 @@ export default {
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pickCoupon(item){
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this.curCoupon = item;
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this.dialogInfo1 = false;
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this.discountedSumPrice();
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},
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editAddress(item) {
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this.dialogAddTitle = "修改收货地址";
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@ -556,7 +527,7 @@ export default {
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addressDetailInfo: orderAddress[0].detailAddress,
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},
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};
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if(this.curCoupon.couponId && tmpCounter == this.discountedItemIndex) {
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if(this.curCoupon.couponId && item.productCode == this.discountedProductCode) {
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oneProduct.couponId = this.curCoupon.couponId;
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oneProduct.couponTypeId = this.curCoupon.couponTypeId;
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oneProduct.couponName = this.curCoupon.couponName;
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@ -644,6 +615,7 @@ export default {
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this.goldmedal = JSON.parse(this.$route.query.list);
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this.getAddressList();
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this.checkIsLogin();
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this.finalAmount = this.sumPrice;
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// this.addressstype = this.$route.query.stype;
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// this.orderNumber = this.$route.query.orderNumber;
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// this.canceldanhao(this.orderNumber);
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