fix:服务卡订单立即支付限制库存限购

泉州测试
1 parent 2d90d4d3
Showing 1 changed file with 163 additions and 22 deletions
pages/user/order_list/order_list.js
@@ -2224,35 +2224,176 @@ Page({
 	},
  
 	// 卡项订单 - 立即支付
-	pay(e) {
+	pay: async function(e) {
 		let index = e.currentTarget.dataset.index;
 		let item = this.data.cardList[index];
 		let order_sn = item.order_sn;
 		let order_id = item.order_id;
 		let store_id = app.globalData.setting.stoid;
-		// console.log('go1!!!!!!!!!!!!!!!!!!!!!!!!!',index,item,order_sn,store_id);
+		let user_id = oo.user_id;
+		let flag = true;
+		
+		
+		// 如果是普通购买或单独购买，不用判断
+		// 如果是秒杀购买：1、判断活动是否变化；2、是否超出限购
+
+		let list = item.list;
+		for(const it of list) {
+			if(it.prom_type == 1) {
+				let act_details = null;
+				let redis_num = 0;
+				let promcardbuynum = 0;
+				let qty = it.qty;
+				
+				
+				await getApp().request.promiseGet('/api/ms/flash_sale/getNew/' + store_id + '/' + user_id + '/' + it.prom_id, {}).then(res => {
+					console.log('11111111====>>>');
+					if(res.data.code == 0) {
+						console.log('当前的秒杀活动信息：', res.data.data);
+						act_details = res.data.data;
+						if(act_details.is_end == 1) {
+							wx.showModal({
+								title: '提示',
+								content: '活动已结束,无法支付,请取消订单！',
+								showCancel: false,
+							});
+							flag = false;
+							return false;
+						};
+						if(act_details.id != it.prom_id) {
+							wx.showModal({
+								title: '提示',
+								content: '活动发生了变化,无法支付,请取消订单,重新购买！',
+								showCancel: false,
+							});
+							flag = false;
+							return false;
+						};
+					};
+				});
+				
+				await getApp().request.promiseGet('/api/weshop/activitylist/getActLen/' + store_id + '/' + it.prom_type + '/' + it.prom_id, {
+						1: 1
+				}).then(res => {
+					console.log('222222222====>>>');
+					if (res.data.code == 0) {
+							// 当前可以购买的数量
+							console.log('redis当前可以购买的数量：', res.data.data);
+							redis_num = res.data.data;
+							// if(redis_num <=0) {
+							// 	wx.showModal({
+							// 		title: '提示',
+							// 		content: '活动库存不足,无法支付,请取消订单！',
+							// 		showCancel: false,
+							// 	});
+							// 	// flag = false;
+							// 	return true;
+							// };
+					};
+				});
+				 
+				await getApp().request.promiseGet("/api/weshop/rechargeServicelist/getUserBuyGoodsNum", {
+					data: {
+							store_id: store_id,
+							user_id: user_id,
+							card_id: it.card_id,
+							prom_type: it.prom_type,
+							prom_id: it.prom_id,
+					}
+				}).then(res => {
+					console.log('333333333====>>>');
+						if (res.data.code == 0) {
+							console.log('已经购买的数量：', res.data.data);
+							promcardbuynum = res.data.data.promcardbuynum;
+							
+							
+							let limited = act_details.buy_limit; // 限购数量a
+							let buyedNum = promcardbuynum; // 自己已经购买的数量b
+							let canBuyNum = limited - buyedNum; // 自己还可购买的数量c
+							
+							
+							if(canBuyNum <= 0) {
+								wx.showModal({
+									title: '提示',
+									content: '您已超出活动限购数量,无法支付,请取消订单！',
+									showCancel: false,
+								});
+								flag = false;
+								return false;
+							};
+							
+							if(limited > redis_num) {
+								if(canBuyNum <= redis_num) {
+									if(qty > canBuyNum) {
+										wx.showModal({
+											title: '提示',
+											content: '您已超出活动限购数量,无法支付,请取消订单！',
+											showCancel: false,
+										});
+										flag = false;
+										return false;
+									};
+									
+								};
+								
+								if(canBuyNum > redis_num) {
+									if(qty > redis_num) {
+										wx.showModal({
+											title: '提示',
+											content: '活动库存不足,无法支付,请取消订单！',
+											showCancel: false,
+										});
+										flag = false;
+										return false;
+									};
+									
+								};
+							};
+							
+							if(limited <= redis_num) {
+								if(qty > canBuyNum) {
+									wx.showModal({
+										title: '提示',
+										content: '您已超出活动限购数量,无法支付,请取消订单！',
+										showCancel: false,
+									});
+									flag = false;
+									return false;
+								};
+							};
+						};
+				});
+				
+			};
+			
+		};
+		
  
-		app.request.post('/api/weshop/order/pay/createRechargeOrder', {
-			data: {
-				parentSn: order_sn,
-				store_id: store_id,
-			},
+		if(flag) {
+			await app.request.promisePost('/api/weshop/order/pay/createRechargeOrder', {
+				data: {
+					parentSn: order_sn,
+					store_id: store_id,
+				},
+			}).then(res => {
+				// success: function(res) {
+					var n = res.data.data;
+					self.weixinPay(n, function() {
+						app.showWarning('支付成功');
+						
+					}, function() {
+						app.showWarning('支付失败');
+						// setTimeout(function() {
+						// 	wx.reLaunch({
+						// 		url: '/packageA/pages/cardList/cardList',
+						// 	})
+						// }, 1000)
+					});
+				// }
+			});
+		};
+		
  
-			success: function(res) {
-				var n = res.data.data;
-				self.weixinPay(n, function() {
-					app.showWarning('支付成功');
-					
-				}, function() {
-					app.showWarning('支付失败');
-					// setTimeout(function() {
-					// 	wx.reLaunch({
-					// 		url: '/packageA/pages/cardList/cardList',
-					// 	})
-					// }, 1000)
-				});
-			}
-		})
 	},
  
 	//------调起支付框--------