https://github.com/pircate/rxswiftdemo

RxSwift Demo
https://github.com/pircate/rxswiftdemo

mvvm rxswift

Last synced: about 1 year ago
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RxSwift Demo

• Host: GitHub
• URL: https://github.com/pircate/rxswiftdemo
• Owner: Pircate
• Created: 2018-05-18T08:50:39.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2021-09-02T02:23:06.000Z (almost 5 years ago)
• Last Synced: 2025-03-31T04:51:11.160Z (over 1 year ago)
• Topics: mvvm, rxswift
• Language: Swift
• Homepage:
• Size: 7.58 MB
• Stars: 21
• Watchers: 1
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# LightCloud

RxSwift 登录/注册/搜索/编辑/网络 Demo

## ViewModel

```swift

final class LoginViewModel {

    

    struct Input {

        let username: Observable

        let password: Observable

        let captchaTap: ControlEvent

        let loginTap: ControlEvent

    }

    

    struct Output {

        let isEnabled: Driver

        let captcha: Driver<(title: String, isEnabled: Bool)>

        let login: Driver

        let state: Driver

    }

}

extension LoginViewModel: ViewModelType {

    

    func transform(_ input: LoginViewModel.Input) -> LoginViewModel.Output {

        let isEnabled = input.verifyloginButton()

        

        let state = State()

        let captcha = input.requestLoginCaptcha(state)

        let login = input.requestLogin(state)

        

        return Output(isEnabled: isEnabled,

                      captcha: captcha,

                      login: login,

                      state: state.asDriver(onErrorJustReturn: .idle))

    }

}

fileprivate extension LoginViewModel.Input {

    

    func verifyloginButton() -> Driver {

        return Observable

        	.combineLatest(username.isEmpty, password.isEmpty) { !$0 && !$1 }

            .asDriver(onErrorJustReturn: false)

    }

    

    func requestLoginCaptcha(_ state: State) -> Driver<(title: String, isEnabled: Bool)> {

        return captchaTap.withLatestFrom(username)

            .flatMap{

                LCUser.rx.requestLoginCaptcha(mobile: $0)

                    .trackState(state, success: "验证码已发送")

                    .catchErrorJustComplete()

            }

            .flatMap(to: 60.countdown())

            .asDriver(onErrorJustReturn: (title: "重新发送", isEnabled: true))

    }

    

    func requestLogin(_ state: State) -> Driver {

        let usernameAndPassword = Observable

        .combineLatest(username, password) { (username: $0, password: $1) }

        return loginTap.withLatestFrom(usernameAndPassword)

            .flatMap {

                LCUser.rx.login(mobile: $0.username, captcha: $0.password)

                    .trackState(state, success: "登录成功")

                    .catchErrorJustComplete()

            }

            .map(to: true)

            .asDriver(onErrorJustReturn: false)

    }

}

```