优化支付逻辑、防止用户连击

pages/basketballGym/index.js

@@ -31,6 +31,7 @@ Page({
     isGoHome: false,
     welcomeMsg: '',
     isRequesting: false,
+    isPaying: false,
   },
 
   /**
@@ -120,69 +121,7 @@ Page({
     });
   },
 
-  checkIsPayed(orderSn) {
-    this.setData({
-      flg: 777,
-      msg: '正在查询支付结果...'
-    })
-    let that = this;
-    setTimeout(function () {
-      app.$api.memberIsPayed({
-        orderSn: orderSn
-      }).then(res => {
-        if (res.isPayed) {
-          that.setData({
-            flg: 0,
-            msg: ''
-          })
-          that.openDoor(orderSn, that.data.venues.enterFlag != '1')
-        } else {
-          that.setData({
-            flg: 777,
-            msg: '正在确认支付结果，请勿退出...'
-          })
-          //第二次
-          setTimeout(function () {
-            app.$api.memberIsPayed({
-              orderSn: orderSn
-            }).then(res => {
-              if (res.isPayed) {
-                that.setData({
-                  flg: 0,
-                  msg: ''
-                })
-                that.openDoor(orderSn, that.data.venues.enterFlag != '1')
-              } else {
-                that.setData({
-                  flg: 777,
-                  msg: '最后一次确认订单状态...'
-                })
-                // 第三次
-                setTimeout(function () {
-                  app.$api.memberIsPayed({
-                    orderSn: orderSn
-                  }).then(res => {
-                    if (res.isPayed) {
-                      that.setData({
-                        flg: 0,
-                        msg: ''
-                      })
-                      that.openDoor(orderSn, that.data.venues.enterFlag != '1')
-                    } else {
-                      that.setData({
-                        flg: 999,
-                        msg: '订单未成功支付'
-                      })
-                    }
-                  });
-                }, 5000)
-              }
-            });
-          }, 5000)
-        }
-      });
-    }, 5000)
-  },
+  // 原 checkIsPayed 轮询废弃，已由 venueJoin / venueOut 接口主动状态校验代替
 
   // 打开导航,
   opnGPS() {
@@ -256,7 +195,7 @@ Page({
         type: 'wgs84',
         success: (locRes) => {
           let distance = getDistance(locRes.latitude, locRes.longitude, Number(this.data.venues.latitude), Number(this.data.venues.longitude));
-          if (distance > 90000) {
+          if (distance > 40000) {
             this.setData({ isRequesting: false });
             wx.showModal({
               title: '提示',
@@ -275,7 +214,15 @@ Page({
               isRequesting: false
             })
             if (res.join.flg == 0) {
-              this.openDoor('000', true)
+              if (res.join.order_sn) {
+                this.openDoor(res.join.order_sn, true)
+              } else {
+                console.log('已在场内，无操作')
+                this.setData({
+                  flg: 100
+                })
+                wx.showToast({ title: '您已在场内', icon: 'none' });
+              }
             }
           }, err => {
             this.setData({ isRequesting: false });
@@ -311,7 +258,7 @@ Page({
         isRequesting: false
       })
       if (res.out.flg == 0) {
-        this.openDoor('000', false)
+        this.openDoor(res.out.order_sn || '000', false)
       }
     }, err => {
       console.log(err);
@@ -396,6 +343,10 @@ Page({
 
   // 关闭提示框
   cancelDeleteDialog() {
+    if (this.data.isPaying) {
+      wx.showToast({ title: '订单处理中，请稍后', icon: 'none' });
+      return;
+    }
     this.setData({
       flg: 100
     })
@@ -403,32 +354,58 @@ Page({
 
   // 点击提示框确认
   confirmDeleteDialog() {
+    if (this.data.isPaying) return; // 防重复点击
+    this.setData({ isPaying: true });
+    wx.showLoading({ title: '正在处理订单...', mask: true }); // 物理锁死屏幕
+
     // 去支付
     app.$api.basketOrder({
       venueId: this.data.venues.id,
       enterFlag: this.data.venues.enterFlag,
       payMoney: this.data.payMoney
     }).then(res => {
+      // 如果后端判定这笔订单已经支付，直接开门
+      if (res.paid_flag) {
+        wx.hideLoading();
+        this.setData({ isPaying: false, flg: 0, msg: '' });
+        this.openDoor(res.order_sn, this.data.venues.enterFlag != '1');
+        return;
+      }
+
+      // 未支付，拿到单号拉起微信支付
+      let orderSn = res.order_sn || (res.pay && res.pay.orderSn);
       this.setData({
-        orderSn: res.pay.orderSn,
-        flg: 777,
-        msg: '正在支付...'
+        orderSn: orderSn
       })
-      app.$pay.wxPay(res.pay).then(res => {
-        console.log('支付成功了')
-        this.checkIsPayed(this.data.orderSn)
+      wx.hideLoading(); // 隐藏下单的 Loading
+
+      app.$pay.wxPay(res.pay).then(wxRes => {
+        console.log('支付成功了');
+        this.setData({ isPaying: false, isRequesting: false });
+        wx.showLoading({ title: '确认支付结果...', mask: true });
+        if (this.data.venues.enterFlag == '1') {
+          this.out();
+        } else {
+          this.enter();
+        }
       }, err => {
-        console.log('支付失败')
-        this.setData({
-          flg: 999,
-          msg: '支付失败，用户取消支付'
-        })
+        console.log('支付失败');
+        this.setData({ isPaying: false, isRequesting: false });
+        if (this.data.venues.enterFlag == '1') {
+          this.out();
+        } else {
+          this.enter();
+        }
       })
     }, err => {
-      if (err.data.err_code == 30022) {
+      this.setData({ isPaying: false });
+      wx.hideLoading();
+      if (err.data && err.data.err_code == 30022) {
         this.setData({
           isWxLogin: true,
         })
+      } else {
+        wx.showToast({ title: '网络异常，请重试', icon: 'none' });
       }
     })
   },