1

keyBoard/Class/Pay/VM/PayVM.h

@@ -5,13 +5,17 @@
 
 #import <Foundation/Foundation.h>
 
+@class KBPayProductModel;
+
 NS_ASSUME_NONNULL_BEGIN
 
 /// 统一的支付回调：sta 为状态码（0 成功，非 0 失败），msg 为后端返回的消息
 typedef void(^KBPayCompletion)(NSInteger sta, NSString * _Nullable msg);
 
-/// 统一状态码（与原 Swift 代码的 succCode / errorCode 语义一致）
-
+/// In-App 商品列表回调（返回 data 数组）
+typedef void(^KBPayProductsCompletion)(NSInteger sta,
+                                       NSString * _Nullable msg,
+                                       NSArray<KBPayProductModel *> * _Nullable products);
 
 @interface PayVM : NSObject
 
@@ -22,7 +26,10 @@ typedef void(^KBPayCompletion)(NSInteger sta, NSString * _Nullable msg);
                      needShow:(BOOL)needShow
                    completion:(KBPayCompletion)completion;
 
+/// 查询 type=in-app-purchase 的商品列表
+- (void)fetchInAppProductsNeedShow:(BOOL)needShow
+                        completion:(KBPayProductsCompletion)completion;
+
 @end
 
 NS_ASSUME_NONNULL_END
-

keyBoard/Class/Pay/VM/PayVM.m

@@ -7,6 +7,8 @@
 #import "KBAPI.h"
 #import "KBHUD.h"
 #import "KBBizCode.h"
+#import "KBPayProductModel.h"
+#import <MJExtension/MJExtension.h>
 @implementation PayVM
 
 - (void)applePayReqWithParams:(NSDictionary *)params
@@ -28,6 +30,40 @@
     }];
 }
 
+- (void)fetchInAppProductsNeedShow:(BOOL)needShow
+                        completion:(KBPayProductsCompletion)completion {
+    if (needShow) { [KBHUD show]; }
+    NSDictionary *params = @{ @"type": @"in-app-purchase" };
+    [[KBNetworkManager shared] GET:API_INAPP_PRODUCT_LIST
+                        parameters:params
+                           headers:nil
+              autoShowBusinessError:NO
+                        completion:^(NSDictionary * _Nullable json,
+                                     NSURLResponse * _Nullable response,
+                                     NSError * _Nullable error) {
+        if (needShow) { [KBHUD dismiss]; }
+        if (error) {
+            if (completion) {
+                NSInteger code = (error.code == 0 ? KBBizCodeSystemError : error.code);
+                completion(code, error.localizedDescription ?: KBLocalized(@"Network error"), nil);
+            }
+            return;
+        }
+        id dataObj = json[KBData] ?: json[@"data"];
+        if (![dataObj isKindOfClass:[NSArray class]]) {
+            if (completion) {
+                NSString *msg = [self.class extractMessageFromResponseObject:json] ?: KBLocalized(@"Invalid response");
+                completion(KBBizCodeSystemError, msg, nil);
+            }
+            return;
+        }
+        NSArray<KBPayProductModel *> *models = [KBPayProductModel mj_objectArrayWithKeyValuesArray:(NSArray *)dataObj];
+        if (completion) {
+            completion(KBBizCodeSuccess, nil, models ?: @[]);
+        }
+    }];
+}
+
 #pragma mark - Helpers
 
 //+ (NSInteger)extractStatusFromResponseObject:(id)obj response:(NSURLResponse *)resp {