2025-10-30 14:29:11 +08:00
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// AppleSignInManager.h
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// 封装“用 Apple 登录”逻辑
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#import <Foundation/Foundation.h>
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#import <AuthenticationServices/AuthenticationServices.h>
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@class UIViewController;
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NS_ASSUME_NONNULL_BEGIN
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/// Apple 登录回调结果
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typedef void (^KBAppleSignInCompletion)(ASAuthorizationAppleIDCredential * _Nullable credential, NSError * _Nullable error);
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/// AppleSignInManager 集中管理 Apple 登录流程与代理回调
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@interface AppleSignInManager : NSObject <ASAuthorizationControllerDelegate, ASAuthorizationControllerPresentationContextProviding>
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/// 单例便捷访问
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+ (instancetype)shared;
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/// 发起 Apple 登录
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/// - 参数说明：
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/// - presenting: 用于呈现授权界面的控制器
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/// - completion: 主线程回调，返回凭证或错误
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- (void)signInFromViewController:(UIViewController *)presenting completion:(KBAppleSignInCompletion)completion;
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/// 根据已存储的 userIdentifier 检查凭证状态
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/// 返回：ASAuthorizationAppleIDProviderCredentialAuthorized/Revoked/NotFound
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- (void)checkCredentialStateWithCompletion:(void(^)(ASAuthorizationAppleIDProviderCredentialState state))completion;
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2025-10-30 14:35:06 +08:00
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/// 使用给定 userIdentifier 检查凭证状态（推荐：从服务端返回的 userIdentifier）
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- (void)checkCredentialStateForUserID:(NSString *)userID completion:(void(^)(ASAuthorizationAppleIDProviderCredentialState state))completion;
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2025-10-30 14:29:11 +08:00
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/// 最近一次成功登录的 userIdentifier（已持久化）
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@property (nonatomic, readonly, nullable) NSString *storedUserIdentifier;
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/// 本地登出：清除已存储的 userIdentifier（不会向苹果撤销授权）
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- (void)signOut;
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@end
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NS_ASSUME_NONNULL_END
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