解决一致性问题version版本

iCemarose/Class/Api/KWMAPIManager.h

@@ -72,7 +72,7 @@
 - (void) loginWebSuccess:(void(^)()) success failure:(void(^)(NSError *error)) failure;
 
 /**
- *  添加商品到购物车
+ *  立即购买使用
  *
  *  @param variantId <#variantId description#>
  *  @param quantity  <#quantity description#>
@@ -81,10 +81,9 @@
  *
  *  @return <#return value description#>
  */
-- (NSURLSessionDataTask *) addProductWithVariantId:(NSNumber *) variantId quantity:(NSInteger) quantity success:(void(^)(NSURLSessionDataTask *task,KWMRequestResult *result)) success failure:(void(^)(NSURLSessionDataTask *task,NSError *error)) failure;
-
+- (NSURLSessionDataTask *) tmpCartWithVariantId:(NSNumber *) variantId quantity:(NSInteger) quantity success:(void(^)(NSURLSessionDataTask *task,NSString *cartCookie)) success failure:(void(^)(NSURLSessionDataTask *task,NSError *error)) failure;
 /**
- *  立即购买使用
+ *  添加商品到购物车
  *
  *  @param variantId <#variantId description#>
  *  @param quantity  <#quantity description#>
@@ -93,7 +92,7 @@
  *
  *  @return <#return value description#>
  */
-- (NSURLSessionDataTask *) tmpCartWithVariantId:(NSNumber *) variantId quantity:(NSInteger) quantity success:(void(^)(NSURLSessionDataTask *task,NSString *cartCookie)) success failure:(void(^)(NSURLSessionDataTask *task,NSError *error)) failure;
+- (NSURLSessionDataTask *) addProductWithVariantId:(NSNumber *) variantId quantity:(NSInteger) quantity success:(void(^)(NSURLSessionDataTask *task,KWMRequestResult *result)) success failure:(void(^)(NSURLSessionDataTask *task,NSError *error)) failure;
 /**
  *
  *

iCemarose/Class/Model/KWMShoppingCart.m

@@ -13,6 +13,7 @@
 @interface KWMShoppingCart ()
 
 @property (nonatomic, strong) KWMCartResult *result;
+@property (nonatomic, assign) CGFloat version;
 
 @end
 
@@ -54,19 +55,29 @@
 }
 
 - (void)allItemsWithCallback:(ShoppingCartCallBack)callback {
+    CGFloat version = [[NSDate date] timeIntervalSince1970];
+    _version = version;
+    __weak typeof(self) this = self;
     [[KWMAPIManager sharedManager] getCartSuccess:^(NSURLSessionDataTask *task, KWMCartResult *result) {
-        [[KWMShoppingCart sharedInstance] setResult:result];
-        callback(nil,result);
+        if (version == this.version) {
+            [[KWMShoppingCart sharedInstance] setResult:result];
+            callback(nil,result);
+        }
     } failure:^(NSURLSessionDataTask *task, NSError *error) {
         callback(error,nil);
     }];
 }
 
 - (void)increaseProductWithVariantId:(NSNumber *)variantId quantity:(NSInteger)quantity callback:(ShoppingCartCallBack)callback {
+    CGFloat version = [[NSDate date] timeIntervalSince1970];
+    _version = version;
+    __weak typeof(self) this = self;
     [[KWMAPIManager sharedManager] addProductWithVariantId:variantId quantity:quantity success:^(NSURLSessionDataTask *task, KWMRequestResult *result) {
-        [[KWMShoppingCart sharedInstance] allItemsWithCallback:^(NSError *error, KWMCartResult *cart) {
-//            callback(error,cart);
-        }];
+        if (version == this.version) {
+            [[KWMShoppingCart sharedInstance] allItemsWithCallback:^(NSError *error, KWMCartResult *cart) {
+//                callback(error,cart);
+            }];
+        }
     } failure:^(NSURLSessionDataTask *task, NSError *error) {
 //        callback(error,nil);
     }];
@@ -74,9 +85,14 @@
 }
 
 - (void)changeProductWithVariantId:(NSNumber *)variantId quantity:(NSInteger)quantity callback:(ShoppingCartCallBack)callback {
+    CGFloat version = [[NSDate date] timeIntervalSince1970];
+    _version = version;
+    __weak typeof(self) this = self;
     [[KWMAPIManager sharedManager] changeProductWithVariantId:variantId quantity:quantity success:^(NSURLSessionDataTask *task, KWMCartResult *result) {
-        [[KWMShoppingCart sharedInstance] setResult:result];
+        if (version == this.version) {
+            [[KWMShoppingCart sharedInstance] setResult:result];
 //        callback(nil,result);
+        }
     } failure:^(NSURLSessionDataTask *task, NSError *error) {
 //        callback(error,nil);
     }];
@@ -84,9 +100,14 @@
 }
 
 -(void)updateProductWithVariantIds:(NSArray<NSNumber *> *)variantIds quantitties:(NSArray<NSNumber *> *)quantites callback:(ShoppingCartCallBack)callback {
+    CGFloat version = [[NSDate date] timeIntervalSince1970];
+    _version = version;
+    __weak typeof(self) this = self;
     [[KWMAPIManager sharedManager] updateProductWithVariantIds:variantIds quantities:quantites success:^(NSURLSessionDataTask *task, KWMCartResult *result) {
-        [[KWMShoppingCart sharedInstance] setResult:result];
+        if (version == this.version) {
+            [[KWMShoppingCart sharedInstance] setResult:result];
 //        callback(nil,result);
+        }
     } failure:^(NSURLSessionDataTask *task, NSError *error) {
 //        callback(error,nil);
     }];

iCemarose/Class/UI/ShopCart/KWMShopCartVC.m

@@ -53,6 +53,7 @@
     [[KWMShoppingCart sharedInstance] allItemsWithCallback:^(NSError *error, KWMCartResult *cart) {
         [this refresh];
     }];
+    
 }
 
 -(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{