购物车要达到优惠促销的条件，才来判断商品是不是要判断限购

yvan.ni
1 parent 58fb3145
Showing 1 changed file with 82 additions and 5 deletions
pages/cart/cart/cart.js
@@ -3235,6 +3235,8 @@ Page({
  
         var i_arr = this.data.requestData[i].goods;
  
+        //判断一下商品能不能满足优惠促销的条件
+        await th.check_can_yh_pro(i_arr);
  
         for (var j = 0; j < i_arr.length; j++) {
           if (i_arr[j].selected && i_arr[j].is_gift != 1) {
@@ -3255,7 +3257,6 @@ Page({
             if (this.data.requestData[i].show_can_cx && (i_arr[j].prom_type == 3 || i_arr[j].prom_type == 7)) {
  
               var show_can_cx=this.data.requestData[i].show_can_cx;
-
               //-- 查找选中了什么 --
               for (var ik in show_can_cx) {
                 var ch_map = show_can_cx[ik].ch_map;
@@ -3279,8 +3280,9 @@ Page({
                 if(yh_by_map[ky]){
                   ky_n+=yh_by_map[ky];
                 }
-                //-- 判断优惠促销活动的商品的限购 --
-                if(i_arr[j].prom_type==3 && fd1.act.goodslimit>0){
+
+                //-- 判断优惠促销活动的商品的限购,can_yh 表示商品满足优惠促销的条件 --
+                if(i_arr[j].prom_type==3 && fd1.act.goodslimit>0 && i_arr[j].can_yh ){
                     var p_can_by=fd1.act.goodslimit-fd1.act.goodslimited;
                     if(i_arr[j].goods_num+ky_n>p_can_by){
                       getApp().confirmBox(i_arr[j].goods_name + "超出活动限购数量"+fd1.act.goodslimit+"件");
@@ -3989,6 +3991,7 @@ Page({
  
  
   },
+
   //跳到首页
   goto: function (e) {
     var url = '/pages/index/index/index';
@@ -4321,6 +4324,7 @@ Page({
     }
  
   },
+
   //优惠促销用户参与次数
   async getUserBuyPromNum_pre(prom_id) {
     var userInfo = getApp().globalData.userInfo;
@@ -4765,8 +4769,6 @@ Page({
     });
   },
  
-
-
   //-- 开始显示活动的弹出 --
   switch_cx_group: function (e) {
     var idx = e.currentTarget.dataset.index;
@@ -5002,6 +5004,81 @@ Page({
       'code': 0,
       'msg': '成功'
     })
+  },
+
+  //-- 判断一下有没有满足优惠促销的条件 --
+  check_can_yh_pro:async function (i_arr){
+    var map={};
+    for (let i = 0; i < i_arr.length; i++) {
+        var item=i_arr[i];
+        if(item.is_gift) continue;
+        if(item.prom_type!=3) continue;
+
+        if (map[item.prom_id]) {
+          var ob = map[item.prom_id];
+          //-- 避免同一件商品重复添加 --
+          if (ob.goods && ob.goods.length) {
+            var fid = ob.goods.findIndex(function (e) {
+              e.goods_id == item.goods_id
+            })
+            if (fid > -1) continue;
+          }
+          ob.price += item.goods_price * item.goods_num;
+          ob.goods_num += item.goods_num;
+          ob.goods.push({ goods_id: item.goods_id, goods_price: item.goods_price, goods_num: item.goods_num });
+        } else {
+          var prom = null;
+          await getApp().request.promiseGet("/api/weshop/promgoods/get/" + os.stoid + "/" + item.prom_id, {}).then(res => {
+            if (res.data.code == 0) {
+              prom = res.data.data;
+            }
+          })
+
+          var ob = {};
+          ob.is_bz = prom.is_bz;
+          ob.prom_id=item.prom_id;
+          ob.price = item.goods_price * item.goods_num;
+          ob.goods_num = item.goods_num;
+          ob.goods = new Array();
+          ob.goods.push({ goods_id: item.goods_id, goods_price: item.goods_price, goods_num: item.goods_num });
+          map[item.prom_id] = ob;
+        }
+    }
+
+    var res=null;
+    for (const mapKey in map) {
+      var item_map=map[mapKey];
+      //开始判断能不能参与优惠
+      res=await getApp().request.promiseGet("/api/weshop/goods/getDiscount", {
+        data: {
+          price: parseFloat(item_map.price).toFixed(2), prom_id: item_map.prom_id,
+          goods_num: item_map.goods_num, user_id: getApp().globalData.user_id,
+          is_bz: item_map.is_bz
+        }
+      })
+      if (res.data.code == 0 && res.data.data.condition) {
+
+          for (let i = 0; i < i_arr.length; i++) {
+            var item_g = i_arr[i];
+            if (item_g.is_gift) continue;
+
+            //-- 避免同一件商品重复添加 --
+            if (item_map.goods && item_map.goods.length) {
+              var fid = item_map.goods.findIndex(function (e) {
+                e.goods_id == item_g.goods_id
+              })
+              if (fid > -1) continue;
+            }
+            //判断商品是可以参与优惠促销的
+            i_arr[i].can_yh=1;
+          }
+
+      }
+
+    }
+    
+
+
   }