多店优惠促销次数控制优化

前端开发-罗建龙
1 parent c6c469f6
Showing 1 changed file with 148 additions and 31 deletions
pages/cart/cart/cart.js
@@ -1755,7 +1755,7 @@ Page({
  
  
   //---------------全选,全选的时候要判断是否门店的匹配方式一致--------------
-  checkAll: function () {
+  checkAll: async function () {
     var e = this,
       th = this,
       dda = e.data.requestData,
@@ -1780,7 +1780,7 @@ Page({
     var offline_price = 0;
     var offline_num = 0;
     th.data.in_zhact_gdmap = {};
-
+    var pro_off=false
  
     if (dda && dda.length > 0) {
       for (var i = 0; i < dda.length; i++) {
@@ -1823,24 +1823,51 @@ Page({
           //加入阶梯促销计算
           if (obj.prom_type == 10) ladder_calc.add_ladder_prom(dda, i, obj);
  
-          e.setData({
-
-            [txt]: !e.data.checkAllToggle,
-          })
-
-          if (!e.data.checkAllToggle) {
-            //组合购的金额要另外算
-            if (item[j].prom_type != 7 && item[j].prom_type != 10)
-              tfeel += item[j].goods_num * item[j].goods_price;
-            t_num += item[j].goods_num;
+          //多门店，多优惠次数控制
+          let pro_off1=false
+          if (!e.data.checkAllToggle) {          
+            //判断多店优惠促销次数控制
+            if (th.data.requestData.length>1) {
+              if(obj.prom_type==3){
+                
+                pro_off1=await th.multiple_stores_pro(i,j)
+              }
+            }
           }
+          
+          if (pro_off1) {
+            pro_off=true
+            let txt1 = "requestData[" + i + "].pro_off";
+            e.setData({
+              [txt1]: true,
+              [txt]: 0,
+            });
  
-          //-- 如果这个商品是线下取价的时候 --
-          if (item[j].is_offline && item[j].prom_type != 7) {
-            offline_price += (item[j].goods_price - item[j].offline_price) * item[j].goods_num;
-            offline_num += item[j].goods_num;
+            wx.showToast({
+              title: '已超出优惠促销次数',
+              icon: 'none',
+            });
+            
+          }else{
+            e.setData({
+              [txt]: !e.data.checkAllToggle,
+            })
+  
+            if (!e.data.checkAllToggle) {
+              //组合购的金额要另外算
+              if (item[j].prom_type != 7 && item[j].prom_type != 10)
+                tfeel += item[j].goods_num * item[j].goods_price;
+              t_num += item[j].goods_num;
+            }
+  
+            //-- 如果这个商品是线下取价的时候 --
+            if (item[j].is_offline && item[j].prom_type != 7) {
+              offline_price += (item[j].goods_price - item[j].offline_price) * item[j].goods_num;
+              offline_num += item[j].goods_num;
+            }
           }
  
+
         }
       }
  
@@ -1852,15 +1879,23 @@ Page({
         });
         return false;
       } else {
-
+        
         for (var i = 0; i < dda.length; i++) {
  
-          if (!e.data.checkAllToggle) {
-            var txt = "requestData[" + i + "].selected";
-            e.setData({
-              [txt]: 1,
-            });
-          }
+          // if (!e.data.checkAllToggle) {
+            //多门店优惠促销次数控制
+            if(dda[i].pro_off){
+              var txt = "requestData[" + i + "].selected";
+              e.setData({
+                [txt]: 0,
+              });
+            }else{
+              var txt = "requestData[" + i + "].selected";
+              e.setData({
+                [txt]: 1,
+              });
+            }
+          // }
  
           //总的价格,把组合商品的价格拿出来
           var zh_calc_res = zh_calc.calculate_zh(dda, i, this);
@@ -1893,9 +1928,18 @@ Page({
             }
           }
         }
-
+        //多门店优惠次数控制
+        if (pro_off) {
+          e.setData({
+            checkAllToggle: false,
+          });
+        }else{
+          e.setData({
+            checkAllToggle: !e.data.checkAllToggle,
+          });
+        }
         e.setData({
-          checkAllToggle: !e.data.checkAllToggle,
+          // checkAllToggle: !e.data.checkAllToggle,
           total_fee: tfeel.toFixed(2),
           total_num: t_num,
         });
@@ -1992,7 +2036,10 @@ Page({
       return false;
     }
  
+    let pro_off=false
+
     for (var i = 0; i < item.length; i++) {
+      let pro_off1=false
       var txt = "requestData[" + pitems + "].goods[" + i + "].selected";
  
       var gd_info = item[i];
@@ -2036,16 +2083,37 @@ Page({
  
       }
  
-
-
+      //判断多店优惠促销次数控制
+      if (th.data.requestData.length>1) {
+        if(gd_info.prom_type==3){
+          pro_off1=await th.multiple_stores_pro(pitems,i)
+        }
+      }
+      if (pro_off1) {
+        pro_off=true
+        e.setData({
+          [txt]: 0,
+        });
+      }else{
+        e.setData({
+          [txt]: Number(!sele),
+        });
+      }
+    }
+    var txt = "requestData[" + pitems + "].selected";
+    if (pro_off) {
+      wx.showToast({
+        title: '已超出优惠促销次数',
+        icon: 'none',
+      });
+      e.setData({
+        [txt]: 0,
+      });
+    }else{
       e.setData({
         [txt]: Number(!sele),
       });
     }
-    var txt = "requestData[" + pitems + "].selected";
-    e.setData({
-      [txt]: Number(!sele),
-    });
  
     e.data.duo_zp_num_arr = {};
     if (sele) {
@@ -2057,6 +2125,41 @@ Page({
     }
     this.doCheckAll();
   },
+
+  //判断多门店，优惠促销次数的控制
+  async multiple_stores_pro(pitems,item){
+    let a = this.data.requestData[pitems].goods[item];
+    let th=this
+    let arr_pro=[]
+    th.data.requestData.map((item,i)=>{
+      if (i !=pitems) {
+        arr_pro.push(item)
+      }
+    })
+    let prom=null
+    await getApp().request.promiseGet("/api/weshop/promgoods/get/" + os.stoid + "/" + a.prom_id, {}).then(res => {
+      if (res.data.code == 0) {
+        prom = res.data.data;
+      }
+    })        
+    let user_pre_buynum = await this.getUserBuyPromNum_pre(a.prom_id)
+    let action_num=user_pre_buynum+1;
+    arr_pro.map(item=>{
+      item.goods.map(ite=>{
+        if(ite.prom_type==3 && ite.prom_id==a.prom_id && !ite.is_gift && ite.selected){
+          action_num+=1;
+        }
+      })
+    })
+    if (prom && action_num>prom.limit_num) {
+      return true
+    }else{
+      return false
+    }
+  },
+
+
+
   //---------------单选，也要判断门店的配送方式是否一致--------------
   check_th_item: async function (t) {
     var e = this, th = this,
@@ -2156,7 +2259,21 @@ Page({
         }
  
       }
+      let pro_off=false
+      //判断多店优惠促销次数控制
+      if (th.data.requestData.length>1) {
+        if(a.prom_type==3 && !a.selected){
+          pro_off=await th.multiple_stores_pro(pitems,item)
+        }
+      }
  
+      if (pro_off) {
+        wx.showToast({
+          title: '已超出优惠促销次数',
+          icon: 'none',
+        });
+        return false;
+      }
  
  
       e.setData({