ReObjectiveC.h

ReObjectiveC.h

#import <Foundation/Foundation.h>

@protocol Action <NSObject>
@end

@interface ActionStateInit : NSObject <Action>
@end

@protocol StateType <NSObject>
@end

@protocol AnyReducer
-(id<StateType> _Nonnull)handleAction:(id<Action> _Nonnull)action state:(id<StateType> _Nullable)state;
@end

@protocol AnyStoreSubscriber
-(void)newState:(id<StateType> _Nonnull)state;
@end

typedef id<StateType> _Nonnull (^StateSelector)(id<StateType> _Nonnull);

@interface Subscription : NSObject
@property (weak, nonatomic) id<AnyStoreSubscriber> _Nullable subscriber;
@property (nonatomic) StateSelector _Nullable selector;
@end

typedef id _Nullable (^DispatchFunction)(id<Action> _Nonnull action);
typedef id<StateType> _Nullable (^GetState)();
typedef DispatchFunction _Nonnull (^DispatchFunctionTransform)(DispatchFunction _Nonnull);
typedef DispatchFunctionTransform _Nonnull (^Middleware)(DispatchFunction _Nullable, GetState _Nonnull);

@interface Store : NSObject

-(instancetype _Nonnull)initWithReducer:(id<AnyReducer> _Nonnull)reducer
                                  state:(id<StateType> _Nullable)state
                             middleware:(NSArray<Middleware>* _Nullable)middleware;

-(id _Nullable)dispatch:(id<Action> _Nonnull)action;
-(void)subscribe:(id<AnyStoreSubscriber> _Nonnull)subscriber selector:(StateSelector _Nullable)selector;
-(void)unscubscribe:(id<AnyStoreSubscriber> _Nonnull)subscriber;
@end