1，查询订单支付api，添加参数out_trade_no

2，分类页默认选中修改

iCemarose/Class/Api/KWMAPIManager.m

@@ -874,9 +874,10 @@ static NSString *const passwordTest = @"9e84aae218c57cdf0762763c4cf5a651";
 /**
  * 通过checkout_token查询shopify订单API
  * @param checkout_token shopify订单token
+ * @param out_trade_no 订单支付编号
  * @param sign 签名验证
  * 签名规则：
- * str_sign = checkout_token=5173547165345&key=bd3f58f5cd3d7a217ac8c8e655ab52f8";
+ * str_sign = checkout_token=5173547165345&out_trade_no=201708011602269375&key=bd3f58f5cd3d7a217ac8c8e655ab52f8";
  * sign = md5(base64_encode($str_sign));
  */
 - (NSURLSessionDataTask *) appOrderQuery:(NSDictionary *)parameters

iCemarose/Class/Model/KWMBeforePayData.h

@@ -14,4 +14,6 @@
 
 @property (nonatomic) KWMWechatPayData *wechatPayData;
 
+@property (nonatomic) NSString *outTradeNo;
+
 @end

iCemarose/Class/Model/KWMWechatPayData.h

@@ -26,6 +26,7 @@
 @property (nonatomic) NSString * _Nullable package;
 /**时间戳*/
 @property (nonatomic) NSInteger timestamp;
-
+/**微信订单编号*/
+@property (nonatomic) NSString * _Nullable outTradeNo;
 
 @end

iCemarose/Class/UI/Category/KWMCategoryVC.m

@@ -124,7 +124,7 @@
                             return m;
                         }];
     self.selectedCategory = self.categories.firstObject;
-    NSIndexPath * path = [NSIndexPath indexPathForItem:1 inSection:0];
+    NSIndexPath * path = [NSIndexPath indexPathForItem:0 inSection:0];
     [self.tbvLeftCategory selectRowAtIndexPath:path animated:YES scrollPosition:UITableViewScrollPositionTop];
 }
 

iCemarose/Class/UI/NewHome/KWMNewHomeVC.m

@@ -167,7 +167,11 @@ typedef enum{
 
 #pragma mark - KWMMenuDelegate
 -(void)kwm_onClickHotMenu{
-    [self openURLWithString:@"https://cemarose.myshopify.com/collections/new?title=最新单品"];
+    if([TestModel isEqualToString:@"YES"]){
+        [self openURLWithString:[NSString stringWithFormat:@"https://cemarose.myshopify.com/products/%@",@"17618-01"]];
+    }else{
+        [self openURLWithString:@"https://cemarose.myshopify.com/collections/new?title=最新单品"];
+    }
 }
 
 -(void)kwm_onClickNewMenu{

iCemarose/Class/UI/ShopCart/KWMBeforePayVC.m

@@ -570,8 +570,6 @@
         if(this.checkout.shippingAddress && !this.checkout.shippingRate) {
             [this requestShippingData];
         }
-        //排除已被支付的checkout的可能性
-        [this requestOrderPayResult];
     } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
         [this hideLoading];
         [this showError:error];
@@ -622,13 +620,11 @@
 }
 
 -(void)requestOrderPayResult{
-    //微信支付，用户支付后，当用户没有点击完成按钮，而是直接使用home键，或者点击状态栏左上角返回APP订单页面时，微信的回调不会调用，而很容易出现订单结果丢失的情况，所以需要再确认一次订单是否完成。
+    //微信支付，用户支付后，当用户没有点击完成按钮，而是直接使用home键，或者点击状态栏左上角返回APP订单页面时，微信的回调不会调用，而很容易出现本地订单结果回调丢失的情况，所以需要再确认一次订单是否完成。
     //支付宝暂时没有这种问题。
-    //另外用到的情况:上次被支付的订单，因某些突发原因没从缓存清除。
-    //if(self.beforePayData && self.beforePayData.wechatPayData && self.checkout){
-    if(self.checkout){
-        NSDictionary *parameters = [KWMPayUtil payResultParameters:self.checkout];
-        self.beforePayData.wechatPayData = nil;
+    if(self.beforePayData && ![KWMStringUtil isEmpty:self.beforePayData.outTradeNo]  && self.checkout){
+        NSDictionary *parameters = [KWMPayUtil payResultParameters:self.checkout tradeNo:self.beforePayData.outTradeNo];
+        self.beforePayData.outTradeNo = @"";
         __weak KWMBeforePayVC *weakSelf = self;
         void(^failure)(NSURLSessionDataTask *,NSError *) = ^(NSURLSessionDataTask *task,NSError *error){
             //[weakSelf showError:error];
@@ -641,7 +637,7 @@
                 return;
             }
             if(result.data){
-                KWMOrderPaid *data = (KWMOrderPaid *)result.data;
+                //KWMOrderPaid *data = (KWMOrderPaid *)result.data;
                 [weakSelf paySuccess];
             }
         };
@@ -706,7 +702,7 @@
         if(result.data){
             KWMWechatPayData *data = (KWMWechatPayData *)result.data;
             [KWMPayUtil weChatPay:data];
-            weakSelf.beforePayData.wechatPayData = data;
+            weakSelf.beforePayData.outTradeNo = data.outTradeNo;
         }
     };
     [self.api wechatPayUnifiedOrder:parameters success:success failure:failure];

iCemarose/Class/Util/KWMPayUtil.h

@@ -26,7 +26,7 @@
 + (NSDictionary *) aliPayParameters:(BUYCheckout *)checkout;
 
 //构建支付结果查询数据
-+(NSDictionary *)payResultParameters:(BUYCheckout *)checkout;
++(NSDictionary *)payResultParameters:(BUYCheckout *)checkout tradeNo:(NSString *)tradeNo;
 
 //调用微信SDK
 + (void)weChatPay:(KWMWechatPayData *)wechatData;

iCemarose/Class/Util/KWMPayUtil.m

@@ -81,22 +81,21 @@
     return parameters;
 }
 
-//现在在两个地方会用到这条api
-//1,支付后切换回到APP
-//2,beforepay创建/复用旧checkout时，判断该checkout是否被支付了，但是之前没清空。
-+(NSDictionary *)payResultParameters:(BUYCheckout *)checkout{
+//微信支付后直接切换回到APP会调用此方法
++(NSDictionary *)payResultParameters:(BUYCheckout *)checkout tradeNo:(NSString *)tradeNo{
 #if DEBUG
     NSString *checkout_token = checkout.token;
 #else
     NSString *checkout_token = checkout.token;
 #endif
-    NSString *before_sign = [NSString stringWithFormat:@"checkout_token=%@&key=%@",
-                             checkout_token,User_Pay_KEY];
+    NSString *out_trade_no = tradeNo?:@"";
+    NSString *before_sign = [NSString stringWithFormat:@"checkout_token=%@&out_trade_no=%@&key=%@",
+                             checkout_token,out_trade_no,User_Pay_KEY];
     NSString *base64String = [KWMStringUtil BASE64:before_sign];
     NSString *sign = [KWMStringUtil MD5:base64String];
-    
     NSDictionary *parameters = @{
                                  @"checkout_token":checkout_token,
+                                 @"out_trade_no":out_trade_no,
                                  @"sign":sign
                                  };
     return parameters;