CoreEngine

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Core is a framework for making more reactive applications inspired by ReactorKit, Redux with Combine. It’s a very light weigthed and simple architecture, so you can either use CocoaPods or SPM to stay up to date, or just drag and drop into your project and go. Or you can look through it and roll your own.

Installation

CoreEngine is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod 'CoreEngine'

Example

See details on Example

// on ViewController
 let label = UILabel()
 let increaseButton = UIButton()
 let decreaseButton = UIButton()
 var core: MainCore = .init()
 
 func increaseButtonTapped() {
   self.core.action(.increase)
 }
 
 func decreaseButtonTapped() {
   self.core.action(.decrease)
 }
 
 func bind() {
   core.$state.map(\.count)
       .sink { [weak self] count in
           self?.label.text = "\(count)"
       }
       .store(in: &subscription)
 }
 ...

class MainCore: Core {
    var subscription: Set<AnyCancellable> = .init()
    
    enum Action: Equatable, Hashable {
        case increase
        case decrease
    }
    
    struct State: Equatable {
        var count = 0
    }

    @Published var state: State = .init()

    func mutate(state: State, action: Action) -> State {
        var newState = state
        switch action {
        case .decrease:
            newState.count -= 1
        case .increase:
            newState.count += 1
        }
        return newState
    }
}

Author

stareta1202, [email protected]

License

CoreEngine is available under the MIT license. See the LICENSE file for more info.

GitHub

View Github