Network Request Library in Cocoa Style (Command pattern)

gistfile1.m

@interface DNSession : NSObject<NSCopying, NSCoding>

@property (copy) NSString *authToken;
@property (copy) NSString *userIdentifier;

+ (instancetype)defaultSession;
- (instancetype)initWithConfiguration:(NSDictionary *)options;

@end


@interface DNUserProfile : NSObject <NSCopying, NSCoding>
@end

@interface DNStory : NSObject <NSCopying, NSCoding>

@property (copy) NSString *identifier;
@property (copy) NSString *title;
@property (copy) NSString *body;

@end

@interface DNLaunchData : NSObject <NSCopying, NSCoding>
+ (instancetype)cachedLaunchData;
@end

@interface DNModel : NSObject <NSCopying, NSCoding>
+ (NSArray *)cachedModels;
@end

@interface DNReservation : NSObject <NSCopying, NSCoding>
@end

// Constants for updating user profile
extern NSString *DNUserProfileIdentifierKey;
extern NSString *DNUserProfileFirstNameKey;
extern NSString *DNUserProfileLastNameKey;
extern NSString *DNUserProfileBioKey;

// Constatns for reservation ask keys
extern NSString *DNReservationProductIdentifierKey;
extern NSString *DNReservationStartDateKey;
extern NSString *DNReservationEndDateKey;
extern NSString *DNReservationInsuranceIdentifierKey;
extern NSString *DNReservationCouponIdentifierKey;

@interface DNRequest : NSObject
@property (readonly) NSError *error;
@property (readonly) DNSession *session;
@property (readonly) id payload;
@property (readonly, getter=isRunning) BOOL running;

- (void)startWithCompletionBlock:(void (^)(BOOL success, NSError *error))completionHandler;
- (void)cancel;

@end

@interface DNProfileRequest : DNRequest

+ (instancetype)requestForLoginWithEmail:(NSString *)name password:(NSString *)password session:(DNSession *)session queue:(NSOperationQueue *)queue;
+ (instancetype)requestForFetchingUserProfileWithIdentifier:(NSString *)identifier session:(DNSession *)session queue:(NSOperationQueue *)queue;
+ (instancetype)requestForUpdatingUserProfileWithInfo:(NSDictionary *)info session:(DNSession *)session queue:(NSOperationQueue *)queue;

@property (readonly) DNUserProfile *fetchedUserProfile;
@end

@interface DNStoryRequest : DNRequest

+ (instancetype)requestForFetchingStoriesWithSession:(DNSession *)session queue:(NSOperationQueue *)queue;
+ (instancetype)requestForFetchingStoryWithIdentifier:(NSString *)identifier session:(DNSession *)session queue:(NSOperationQueue *)queue;

@property (readonly) NSArray *fetchedStories;
@property (readonly) DNStory *fetchedStory;
@end

@interface DNInfoRequest : DNRequest

+ (instancetype)requestForFetchingLaunchDataWithSession:(DNSession *)session queue:(NSOperationQueue *)queue;
+ (instancetype)requestForFetchingProductModelsWithSession:(DNSession *)session queue:(NSOperationQueue *)queue;

@end

@interface DNReservationRequest : DNRequest

+ (instancetype)requestForFetchingReservationAsk:(NSDictionary *)info session:(DNSession *)session queue:(NSOperationQueue *)queue;
+ (instancetype)requestForNewReservation:(NSDictionary *)info session:(DNSession *)session queue:(NSOperationQueue *)queue;

@property (readonly) DNReservation *fetchedReservation;
@end




#pragma mark - Chat

@interface DNChatConversation : NSObject
@end

@interface DNChatSession : NSObject

+ (instancetype)sharedChatSession;

- (void)configurePushOptions:(NSString *)nickname;
- (void)setupUnreadMessageCount;

@property (readonly) NSNumber *messageUnreadCount;
@property (readonly, getter=isLogined) BOOL logined;
@end

@interface DNChatRequest : NSObject

+ (instancetype)requestForLogin:(NSString *)login password:(NSString *)password session:(DNChatSession *)session queue:(NSOperationQueue *)queue;

- (void)startWithCompletionBlock:(void (^)(BOOL success, NSError *error))completionHandler;

@property (readonly) DNChatSession *session;
@property (readonly) NSError *error;

@end