添加支付失败弹窗

iCemarose/Class/Api/KWMCheckoutPayResult.h

@@ -30,6 +30,9 @@
  |code|int|1006|订单已支付完成|
  |code|int|1007|签名验证失败|
  |code|int|1008|订单查询失败|
+ |code|int|1009|订单创建失败|
+ |code|int|1010|必要参数缺失|
+ |code|int|1012|商品数量不足|
  */
 @property (nonatomic) NSNumber<Optional> *code;
 
@@ -39,4 +42,7 @@
 //数据--存放解析后的model。ps:只有当微信支付下单返回结果状态为成功时，message key里的数据才会是wechat pay model的数据，此时，会将message里的数据转换为对应的model并存放到data里。
 @property (nonatomic) id<Optional> data;
 
+//商品缺货时的variantId
+@property (nonatomic) NSNumber<Optional> *variantId;
+
 @end

iCemarose/Class/UI/KWMBaseVC.m

@@ -276,6 +276,9 @@
 }
 
 - (void)showDialog:(NSString *)message{
+    if([KWMStringUtil isEmpty:message]){
+        return;
+    }
     PSPDFAlertView *alertView = [[PSPDFAlertView alloc] initWithTitle:message];
     [alertView addButtonWithTitle:@"确定" block:nil];
     [alertView show];

iCemarose/Class/UI/ShopCart/KWMBeforePayVC.m

@@ -659,11 +659,12 @@
     };
     void(^success)(NSURLSessionDataTask *,KWMCheckoutPayResult *) = ^(NSURLSessionDataTask *task,KWMCheckoutPayResult *result){
         [weakSelf hideLoading];
-        if(!result){
+        if(!(result && result.code)){
             return;
         }
-        if(!result.code || result.code.integerValue != 1000){
-            NSLog(@"error: %@",result.message);
+        if(result.code.integerValue != 1000){
+            NSString *message = [KWMPayUtil payErrorMessage:weakSelf.checkout errorResult:result];
+            [weakSelf showDialog:message];
             return;
         }
         NSString *alipayData = (NSString *)result.message;
@@ -694,10 +695,12 @@
     };
     void(^success)(NSURLSessionDataTask *,KWMCheckoutPayResult *) = ^(NSURLSessionDataTask *task,KWMCheckoutPayResult *result){
         [weakSelf hideLoading];
-        if(!result){
+        if(!(result && result.code)){
             return;
         }
-        if(!result.code || result.code.integerValue != 1000){
+        if(result.code.integerValue != 1000){
+            NSString *message = [KWMPayUtil payErrorMessage:weakSelf.checkout errorResult:result];
+            [weakSelf showDialog:message];
             return;
         }
         if(result.data){

iCemarose/Class/Util/KWMPayUtil.h

@@ -34,6 +34,8 @@
 //调用支付宝SDK
 + (void)aliPay:(NSString *)alipayData callback:(CompletionBlock)callback;
 
+//支付失败提示信息
++(NSString *)payErrorMessage:(BUYCheckout *)checkout errorResult:(KWMCheckoutPayResult *)errorResult;
 
 
 @end

iCemarose/Class/Util/KWMPayUtil.m

@@ -123,4 +123,63 @@
     }
 }
 
+/*
+|code|int|1000|正常响应|
+|code|int|1001|订单检索失败，未找到相应的订单数据|
+|code|int|1002|请求的总金额与订单中不一致|
+|code|int|1003|货币转换失败|
+|code|int|1004|服务器端未开通店铺|
+|code|int|1005|支付网关参数未设置|
+|code|int|1006|订单已支付完成|
+|code|int|1007|签名验证失败|
+|code|int|1008|订单查询失败|
+|code|int|1009|订单创建失败|
+|code|int|1010|必要参数缺失|
+|code|int|1012|商品数量不足|
+ */
++(NSString *)payErrorMessage:(BUYCheckout *)checkout errorResult:(KWMCheckoutPayResult *)errorResult{
+    if(!errorResult){
+        return @"";
+    }
+    if(errorResult.code){
+        switch (errorResult.code.integerValue) {
+            case 1000:
+                return @"";
+            case 1001:
+                return @"订单检索失败，未找到相应的订单数据";
+            case 1002:
+                return @"请求的总金额与订单中不一致";
+            case 1003:
+                return @"货币转换失败";
+            case 1004:
+                return @"服务器端未开通店铺";
+            case 1005:
+                return @"支付网关参数未设置";
+            case 1006:
+                return @"订单已支付完成";
+            case 1007:
+                return @"签名验证失败";
+            case 1008:
+                return @"订单查询失败";
+            case 1009:
+                return @"订单创建失败";
+            case 1010:
+                return @"必要参数缺失";
+            case 1012:
+                if(!(checkout && errorResult.variantId) ){
+                    return @"";
+                }
+                for(BUYCartLineItem *item in checkout.lineItemsArray){
+                    if([item.variantId isEqualToNumber:errorResult.variantId]){
+                        NSString *message = [NSString stringWithFormat:@"商品“%@／%@”数量不足",item.title,item.variantTitle];
+                        return message;
+                    }
+                }
+                return @"商品数量不足";
+        }
+    }
+    return @"";
+}
+
+
 @end