修改代客下单优惠券，积分抵扣逻辑

src/views/tool/Instead/components/pay-type.vue

@@ -10,6 +10,7 @@
             v-for="(item, index) in list"
             :key="index"
             :type="sel === item.payType ? 'primary' : ''"
+            :disabled="disabledPayType.includes(item.payType)"
           >
             {{ item.payName }}
           </el-button>
@@ -30,6 +31,10 @@ export default {
       type: [String, Number],
       default: '',
     },
+    disabledPayType:{
+      type:Array,
+      default:()=>[]
+    }
   },
   data() {
     return {
@@ -38,6 +43,10 @@ export default {
     };
   },
   watch: {
+    disabledPayType(){
+      const item = this.list.find(v=>!this.disabledPayType.includes(v.payType))
+      this.sel=item.payType
+    },
     sel(newval) {
       console.log(newval);
       this.$emit("input", newval);

src/views/tool/Instead/components/quans.vue

@@ -16,11 +16,7 @@
               :data="quans.fullReductionCoupon"
               @cell-click="fullReductionCouponClick"
             >
-              <el-table-column
+              <el-table-column type="index" label="">
-                type="index"
-                label=""
-                v-if="quans.fullReductionCoupon.length > 0"
-              >
                 <template v-slot="scope">
                   <el-checkbox
                     @change="fullReductionCouponClick(scope.row)"
@@ -65,10 +61,7 @@
               :data="quans.productCoupon"
               style="width: 100%"
             >
-              <el-table-column
+              <el-table-column>
-                label=""
-                v-if="quans.fullReductionCoupon.length > 0"
-              >
                 <template v-slot="scope">
                   <el-checkbox
                     @change="productCouponClick(scope.row)"
@@ -112,11 +105,11 @@
               </el-table-column>
               <el-table-column prop="useRestrictions" label="描述">
               </el-table-column>
-              <el-table-column prop="useRestrictions" label="是否可用">
+              <!-- <el-table-column prop="useRestrictions" label="是否可用">
                 <template v-slot="scope">
                   {{ scope.row.use ? "可以" : "不可用" }}
                 </template>
-              </el-table-column>
+              </el-table-column> -->
             </el-table>
           </el-tab-pane>
         </el-tabs>
@@ -232,11 +225,11 @@ export default {
           isVip: false,
         };
       },
-    }
+    },
   },
   data() {
     return {
-      orderPrice:0,
+      orderPrice: 0,
       fullReductionCouponSel: {
         id: "",
       },
@@ -297,7 +290,7 @@ export default {
           $goodsPayPriceMap[row.proId],
           index,
           row.num
-        );
+        ).toFixed(2);
       } else {
         return 0;
       }
@@ -310,7 +303,8 @@ export default {
       const index = this.quansSelArr.findIndex((item) => item.id == row.id);
       if (row.type == 2 && index != -1) {
         this.quansSelArr.splice(index, 1);
-        this.quans.productCoupon[index].checked = false;
+        const proIndex=this.quans.productCoupon.findIndex((v) => v.id == row.id);
+        this.quans.productCoupon[proIndex].checked = false;
       }
       if (row.type == 1 && index != -1) {
         this.fullReductionCouponSel = { id: "" };
@@ -350,16 +344,44 @@ export default {
       if (!item.use) {
         return;
       }
+      const hasSelNum = this.quansSelArr
+        .filter((v) => v.type == 2 && v.proId == item.proId)
+        .reduce((a, b) => {
+          return a + b.num;
+        }, 0);
+      const maxSelNum = $goodsPayPriceMap[item.proId].length;
+      const coupMaxUseNum = Math.min(item.num, maxSelNum - hasSelNum);
+      const canUseNum = Math.min(maxSelNum, coupMaxUseNum);
+
       if (this.fullReductionCouponSel.id && !item.checked) {
         const goodsQuan = this.quans.productCoupon.filter((v) => v.checked);
         const fullReductionCoupon = this.fullReductionCouponSel.id
           ? [this.fullReductionCouponSel]
           : [];
-        let coupArr = [...goodsQuan, item];
+
+        let coupArr = [...goodsQuan, { ...item, num: canUseNum }];
         const payPrice =
           this.orderPrice -
           returnCouponAllPrice(coupArr, canDikouGoodsArr, this.vipUser);
         console.log(payPrice);
+        if (payPrice <= 0) {
+          return this.$confirm(
+            "选择该商品券后支付金额将为0，继续选择将取消选择的满减券",
+            "提示",
+            {
+              confirmButtonText: "继续选择",
+              cancelButtonText: "取消",
+              type: "warning",
+            }
+          )
+            .then(() => {
+              this.fullReductionCouponSel = {
+                id: "",
+              };
+              this.quansSelArr.splice(0, 1);
+            })
+            .catch(() => {});
+        }
         if (this.fullReductionCouponSel.fullAmount > payPrice) {
           this.$confirm(
             "选择该商品券后将不满足选择抵扣券的最低满减需求，继续选择将取消选择的满减券",
@@ -379,13 +401,19 @@ export default {
         }
       }
       item.checked = !item.checked;
+      if (!item.checked) {
+        console.log(index);
+        const index = this.quansSelArr.findIndex((v) => v.id == item.id);
+        this.quansSelArr.splice(index, 1);
+      } else {
+        this.quansSelArr.push({ ...item, num: canUseNum });
+      }
       const CheckedArr = this.quans.productCoupon.filter((v) => v.checked);
-      this.quansSelArr = [
+      if (CheckedArr.length <= 0) {
-        ...(this.fullReductionCouponSel.id
+        return this.quans.productCoupon.map((v) => {
-          ? [this.fullReductionCouponSel]
+          v.use = true;
-          : []),
+        });
-        ...CheckedArr,
+      }
-      ];
       const noCheckedArr = this.quans.productCoupon.filter((v) => !v.checked);
       noCheckedArr.map((v) => {
         v.use = returnCoupCanUse(canDikouGoodsArr, v, CheckedArr);
@@ -405,12 +433,12 @@ export default {
     },
 
     confirm() {
-      this.$emit("confirm", [...this.quansSelArr]);
+      this.$emit("confirm", [...this.quansSelArr], $goodsPayPriceMap);
       this.close();
     },
     async open(data, propSelCoup) {
       console.log(data);
-      this.orderPrice=data.orderPrice;
+      this.orderPrice = data.orderPrice;
       this.quansSelArr = [...propSelCoup];
       $goodsPayPriceMap = returnGoodsPayPriceMap(this.goodsArr || []);
       if (data.memberId) {
@@ -419,7 +447,7 @@ export default {
           memberId: data.memberId,
         });
         quansRes.fullReductionCoupon = quansRes.fullReductionCoupon.filter(
-          (v) => v.use && this.orderPrice * 1 >= v.fullAmount * 1
+          (v) =>this.orderPrice<=0?false:(v.use && this.orderPrice * 1 >= v.fullAmount * 1)  
         );
         const selFullReductionCoupon = this.quansSelArr.find(
           (v) => v.type == 1
@@ -442,6 +470,7 @@ export default {
               checked: this.quansSelArr.find((selCoup) => selCoup.id == v.id)
                 ? true
                 : false,
+                use:this.orderPrice<=0?false:calcCoup.use
             };
           })
           .filter((v) => v.use);

src/views/tool/Instead/index.vue

@@ -982,9 +982,14 @@
                       </el-table-column>
                       <el-table-column prop="discountAmount" label="抵扣">
                         <template v-slot="scope">
-                          <span class="color-red">
+                          <span class="color-red" v-if="scope.row.type == 1">
                             ￥{{ scope.row.discountAmount }}
                           </span>
+                          <span class="color-red" v-if="scope.row.type == 2">
+                            ￥{{
+                              returnProDiscount(scope.row, scope.row.index)
+                            }}
+                          </span>
                         </template>
                       </el-table-column>
                       <el-table-column prop="useRestrictions" label="">
@@ -1011,6 +1016,7 @@
                   ref="refPayType"
                   v-model="order.payType"
                   @itemClick="payTypeItemClick"
+                  :disabledPayType="disabledPayType"
                 >
                 </pay-type>
                 <div style="margin-top: 20px">
@@ -1094,13 +1100,7 @@
                   </div>
                   <div class="detail_form_item">
                     <div class="left">应付金额</div>
-                    <div class="right redfont">
+                    <div class="right redfont">￥{{ yinFuJinE }}</div>
-                      ￥{{
-                        currentPayMoney - points.toMoney <= 0
-                          ? 0
-                          : (currentPayMoney - points.toMoney) | to2
-                      }}
-                    </div>
                   </div>
                   <div class="line"></div>
                 </div>
@@ -1481,6 +1481,11 @@ import {
   returnVipDiscountPrice,
   returnCouponAllPrice,
 } from "./util.js";
+import {
+  returnProductCoupAllPrice
+} from "./quan_util.js";
+//商品数量从0到n每一个对应的价格
+let $goodsPayPriceMap = {};
 import { $status } from "@/utils/table.js";
 
 let $originTableList = [];
@@ -1501,6 +1506,7 @@ export default {
   },
   data() {
     return {
+      disabledPayType: [],
       //积分抵扣
       points: {
         res: {
@@ -1609,7 +1615,7 @@ export default {
         total: 0,
       },
       order: {
-        status:'',
+        status: "",
         packFee: {
           totalNumber: 0,
           status: "",
@@ -1715,8 +1721,8 @@ export default {
   },
   computed: {
     isShowVipPrice() {
-      if(!this.shopInfo.isMemberPrice){
+      if (!this.shopInfo.isMemberPrice) {
-        return false
+        return false;
       }
       return this.vipUser.isVip ? true : false;
     },
@@ -1972,6 +1978,13 @@ export default {
     },
   },
   watch: {
+    yinFuJinE: function (newval) {
+      if (newval <= 0) {
+        this.disabledPayType = ["scanCode", "deposit"];
+      } else {
+        this.disabledPayType = [];
+      }
+    },
     "goods.query.categoryId": function (newval) {
       this.goods.query.page = 1;
       this.goods.list = [];
@@ -2039,8 +2052,8 @@ export default {
       // this.masterId = masterId;
       console.log("this.createOrder.data");
       console.log(this.createOrder.data);
-     if(this.order.status=='finish'){
+      if (this.order.status == "finish") {
-      return 
+        return;
       }
       $setUser({
         tableId: this.table.tableId,
@@ -2054,8 +2067,8 @@ export default {
           this.getOrderData().then(() => {
             this.pointsValueChange(this.points.value);
           });
-        }else{
+        } else {
-          this.getCart()
+          this.getCart();
         }
       });
     },
@@ -2174,6 +2187,21 @@ export default {
     this.open(this.$route.query);
   },
   methods: {
+    returnProDiscount(row) {
+      console.log(row);
+      //相同商品抵扣券数组
+      const arr = this.quansSelArr.filter((v) => v.proId == row.proId);
+      const index = arr.findIndex((v) => v.id == row.id);
+      if (index != -1) {
+        return returnProductCoupAllPrice(
+          $goodsPayPriceMap[row.proId],
+          index,
+          row.num
+        ).toFixed(2);
+      } else {
+        return 0;
+      }
+    },
     lingshicaiShow() {
       this.$refs.refPopAddCai.open();
     },
@@ -2234,14 +2262,15 @@ export default {
         {
           id: this.createOrder.data.id,
           memberId: this.createOrder.data.memberId || this.vipUser.id,
-          orderPrice:(this.yinFuJinE*1+this.coupdiscount*1).toFixed(2)
+          orderPrice: (this.yinFuJinE * 1 + this.coupdiscount * 1).toFixed(2),
         },
         [...this.quansSelArr]
       );
     },
-    quansConfirm(e) {
+    quansConfirm(e,goodsPayPriceMap) {
       console.log(e);
       this.quansSelArr = [...e];
+      $goodsPayPriceMap=goodsPayPriceMap
     },
     searchInput(e) {
       console.log(e);
@@ -2837,7 +2866,7 @@ export default {
         title: "支付成功",
         type: "success",
       });
-      this.order.status='finish'
+      this.order.status = "finish";
       this.close();
       //   this.reset();
     },
@@ -3069,11 +3098,14 @@ export default {
       }
       if (key === "returnCart") {
         console.log(this.order);
-        let selGoods=undefined
+        let selGoods = undefined;
-        if(this.order.selPlaceNum==-10){
+        if (this.order.selPlaceNum == -10) {
-          selGoods = {...this.order.seatFee,num:this.order.seatFee.number}
+          selGoods = { ...this.order.seatFee, num: this.order.seatFee.number };
-        }else{
+        } else {
-          selGoods = this.order.old.list[this.order.selPlaceNum-1].info[this.order.old.selIndex];
+          selGoods =
+            this.order.old.list[this.order.selPlaceNum - 1].info[
+              this.order.old.selIndex
+            ];
         }
         console.log(selGoods);
         this.refToggle("refReturnCart", true, selGoods);

src/views/tool/Instead/quan_util.js

@@ -2,7 +2,7 @@ export function isTui(item) {
 	return item.status == 'return' || item.status == 'refund' || item.status == 'refunding'
 }
 //是否使用会员价
-export function isUseMemberPrice(vipUser,goods){
+export function isUseVipPrice(vipUser,goods){
 	return vipUser.id&&vipUser.isVip&&goods.isMember
 }
 
@@ -13,7 +13,7 @@ export function returnProductCouponPrice(coup, goodsArr, vipUser) {
 		return 0
 	}
 	const memberPrice = item.memberPrice ? item.memberPrice : item.price;
-	const price = item ? (isUseMemberPrice(vipUser,item) ? memberPrice : item.price) : 0;
+	const price = item ? (isUseVipPrice(vipUser,item) ? memberPrice : item.price) : 0;
 	return price * coup.num
 
 }
@@ -40,7 +40,8 @@ export function returnCoupCanUse(goodsArr = [], coup, selCoupArr = []) {
 	if (selCoupNumber >= findGoodsTotalNumber) {
 		return false
 	}
-	return findGoodsTotalNumber < (coup.num + selCoupNumber) ? false : true
+	console.log(selCoupNumber,findGoodsTotalNumber);
+	return findGoodsTotalNumber < selCoupNumber ? false : true
 }
 //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）
 export function returnProductCoupon(coup, goodsArr, vipUser, selCoupArr = []) {
@@ -54,12 +55,13 @@ export function returnProductCoupon(coup, goodsArr, vipUser, selCoupArr = []) {
 		}
 	}
 	const memberPrice = item.memberPrice ? item.memberPrice : item.price;
-	const price = item ? (isUseMemberPrice(vipUser,item) ? memberPrice : item.price) : 0;
+	const price = item ? (isUseVipPrice(vipUser,item) ? memberPrice : item.price) : 0;
 	const discountAmount = (price * coup.num).toFixed(2)
 	console.log(discountAmount);
 
-	const canUse = !coup.use ? false : (discountAmount > 0 && returnCoupCanUse(goodsArr, coup, selCoupArr))
+	// const canUse = !coup.use ? false : (discountAmount > 0 && returnCoupCanUse(goodsArr, coup, selCoupArr))
 	// const canUse=discountAmount>0
+	const canUse=coup.use
 	return {
 		...coup,
 		discountAmount: discountAmount,
@@ -85,7 +87,7 @@ export function returnProductAllCoup(coupArr, goodsArr, vipUser) {
 //返回商品实际支付价格
 export function returnProductPayPrice(goods,vipUser){
 	const memberPrice = goods.memberPrice ? goods.memberPrice : goods.price;
-	const price =  isUseMemberPrice(vipUser,goods) ? memberPrice : goods.price;
+	const price =  isUseVipPrice(vipUser,goods) ? memberPrice : goods.price;
 	return price
 }
 //返回商品券抵扣的商品价格
@@ -100,6 +102,23 @@ export function returnProductCoupAllPrice(productPriceArr,startIndex,num){
 		return prve+curPrice
 	},0)
 }
+
+//返回商品券可抵扣的商品数量
+export function returnProductCanUseNum(productPriceArr,startIndex,num){
+	console.log(productPriceArr);
+	console.log(num);
+	let n=0;
+	for(let i=0;i<num;i++){
+		if(productPriceArr[startIndex*1+i]){
+			n+=1
+			console.log(n);
+		}else{
+			break
+		}
+	}
+	return  n 
+}
+
 //返回同类商品券在同类商品价格数组里的开始位置
 export function returnProCoupStartIndex(coupArr,index){
 	return  coupArr.slice(0,index).reduce((prve,cur)=>{
@@ -166,7 +185,9 @@ export function returnProductCouponAllPrice(coupArr, goodsArr, vipUser) {
 			}
 			const proCoupStartIndex=returnProCoupStartIndex(arr,i)
 			console.log(proCoupStartIndex);
-			total+=returnProductCoupAllPrice(goodsPayPriceMap[coup.proId],proCoupStartIndex,coup.num) 
+			const coupNum=Math.min(goodsPayPriceMap[coup.proId].length,coup.num)
+			console.log(coupNum);
+			total+=returnProductCoupAllPrice(goodsPayPriceMap[coup.proId],proCoupStartIndex,coupNum) 
 		}
 	}
 	
@@ -198,6 +219,12 @@ export function returnCanUseFullReductionCoupon(coupArr, payPrice, selCoup) {
 			return v
 		}
 		const isfullAmount = payPrice >= v.fullAmount * 1
+		if(payPrice<=0){
+			return {
+				...v,
+				use: false
+			}
+		}
 		return {
 			...v,
 			use: v.use && isfullAmount