UnioΛ։ൃͯ͠ϓϩμΫτʹ ಋೖ͔ͯ͠Β2೥͕ܦͬͨ ͋ͭ·Ε4XJGU޷͖ʂ4XJGUѪ޷ձWPM CZNBSUZTV[VLJ

ࣗݾ঺հ marty_suzuki marty-suzuki Taiki Suzuki

Unioͱ͸ʁ IUUQTHJUIVCDPNDBUTPTT6OJP 6OEJSFDUJPOBM PVUQVU JOQVU

ͳͥUnioΛ։ൃͨ͠ͷ͔

UnioΛ։ൃͨ͠ͷ͔ ͳͥ ਓҎ্Ͱ։ൃ͍ͯ͠Δͱ7JFX.PEFMͷ࣮૷΋ेਓे৭ େܕͷ৽ػೳ։ൃ΋࢝·ͬͯϨϏϡʔ͕େมʹͳΓͦ͏ͩ͠ ࠓޙͷ։ൃͷࢀߟʹͳΔΑ͏ͳ࣮૷ͰਐΊΒΕͳ͍͔ͳ

ViewModelͷ࣮૷͕ेਓे৭ͱ͸ final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel() override func viewDidLoad() { super.viewDidLoad() ... } }

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .subscribe(onNext: { [viewModel] in viewModel.countUp() }) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable private let _count = BehaviorRelay(value: 0) init() { self.count = _count.map(String.init) } func countUp() { _count.accept(_count.value + 1) } } ViewModelͷ࣮૷ͷྫ ͦͷ1

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .subscribe(onNext: { [viewModel] in viewModel.countUp() }) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable private let _count = BehaviorRelay(value: 0) init() { self.count = _count.map(String.init) } func countUp() { _count.accept(_count.value + 1) } } ViewModelͷ࣮૷ͷྫ ͦͷ1 ֎෦΁ͷग़ྗͱ಺෦ঢ়ଶΛQSPQFSUZͰఆٛ

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .subscribe(onNext: { [viewModel] in viewModel.countUp() }) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable private let _count = BehaviorRelay(value: 0) init() { self.count = _count.map(String.init) } func countUp() { _count.accept(_count.value + 1) } } ViewModelͷ࣮૷ͷྫ ͦͷ1 ϝιουܦ༝Ͱ಺෦ঢ়ଶͷߋ৽

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .subscribe(onNext: { [viewModel] in viewModel.countUp() }) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable private let _count = BehaviorRelay(value: 0) init() { self.count = _count.map(String.init) } func countUp() { _count.accept(_count.value + 1) } } ViewModelͷ࣮૷ͷྫ ͦͷ1 ಺෦ঢ়ଶ͕ߋ৽͞ΕΔͱ4USJOHʹม׵ͯ͠ग़ྗ

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count.bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap.subscribe(onNext: { [viewModel] in viewModel.countUp() }) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable private let _countUp = PublishRelay() private let disposeBag = DisposeBag() init() { let _count = BehaviorRelay(value: 0) self.count = _count.map(String.init) _countUp.withLatestFrom(_count) { $1 + 1 }.bind(to: _count) .disposed(by: disposeBag) } func countUp() { _countUp.accept(()) } } ViewModelͷ࣮૷ͷྫ ͦͷ2

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count.bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap.subscribe(onNext: { [viewModel] in viewModel.countUp() }) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable private let _countUp = PublishRelay() private let disposeBag = DisposeBag() init() { let _count = BehaviorRelay(value: 0) self.count = _count.map(String.init) _countUp.withLatestFrom(_count) { $1 + 1 }.bind(to: _count) .disposed(by: disposeBag) } func countUp() { _countUp.accept(()) } } ViewModelͷ࣮૷ͷྫ ͦͷ2 ಺෦ঢ়ଶΛCJOEͳͲͰΩϟϓνϟ͞ΕΔ͜ͱΛ લఏʹϩʔΧϧʹఆٛ

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count.bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap.subscribe(onNext: { [viewModel] in viewModel.countUp() }) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable private let _countUp = PublishRelay() private let disposeBag = DisposeBag() init() { let _count = BehaviorRelay(value: 0) self.count = _count.map(String.init) _countUp.withLatestFrom(_count) { $1 + 1 }.bind(to: _count) .disposed(by: disposeBag) } func countUp() { _countUp.accept(()) } } ViewModelͷ࣮૷ͷྫ ͦͷ2 ϝιουͷݺͼग़͠ΛϋϯυϦϯά͢ΔͨΊͷ 
 1VCMJTI3FMBZΛఆٛ

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count.bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap.subscribe(onNext: { [viewModel] in viewModel.countUp() }) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable private let _countUp = PublishRelay() private let disposeBag = DisposeBag() init() { let _count = BehaviorRelay(value: 0) self.count = _count.map(String.init) _countUp.withLatestFrom(_count) { $1 + 1 }.bind(to: _count) .disposed(by: disposeBag) } func countUp() { _countUp.accept(()) } } ViewModelͷ࣮૷ͷྫ ͦͷ2 1VCMJTI3FMBZ͔ΒͷΠϕϯτΛ΋ͱʹ ঢ়ଶΛߋ৽͢Δ

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count.bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap.bind(to: viewModel.countUp) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable let countUp: AnyObserver private let disposeBag = DisposeBag() init() { let _count = BehaviorRelay(value: 0) self.count = _count.map(String.init) let _countUp = PublishSubject() self.countUp = _countUp.asObserver() _countUp.withLatestFrom(_count) { $1 + 1 }.bind(to: _count) .disposed(by: disposeBag) } } ViewModelͷ࣮૷ͷྫ ͦͷ3

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count.bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap.bind(to: viewModel.countUp) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable let countUp: AnyObserver private let disposeBag = DisposeBag() init() { let _count = BehaviorRelay(value: 0) self.count = _count.map(String.init) let _countUp = PublishSubject() self.countUp = _countUp.asObserver() _countUp.withLatestFrom(_count) { $1 + 1 }.bind(to: _count) .disposed(by: disposeBag) } } ViewModelͷ࣮૷ͷྫ ͦͷ3 "OZ0CTFSWFSͱͯ͠ೖྗΛఆٛ

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count.bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap.bind(to: viewModel.countUp) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable let countUp: AnyObserver init() { let _countUp = PublishSubject() self.countUp = _countUp.asObserver() self.count = _countUp.scan(0) { count, _ in count + 1 } .startWith(0) .map(String.init) } } ViewModelͷ࣮૷ͷྫ ͦͷ4

final class CountViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() viewModel.count.bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap.bind(to: viewModel.countUp) .disposed(by: rx.disposeBag) } } final class CountViewModel { let count: Observable let countUp: AnyObserver init() { let _countUp = PublishSubject() self.countUp = _countUp.asObserver() self.count = _countUp.scan(0) { count, _ in count + 1 } .startWith(0) .map(String.init) } } ViewModelͷ࣮૷ͷྫ ͦͷ4 ໌ࣔతʹ಺෦ঢ়ଶ͸ఆٛͤͣɺTDBOͳͲ Λ࢖ͬͯঢ়ଶΛߋ৽͢Δ

UnioΛར༻࣮ͨ͠૷

UnioΛར༻࣮ͨ͠૷ final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } }

UnioΛར༻࣮ͨ͠૷ final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } } ֎෦͔ΒೖྗΛఆٛ͢Δ৔ॴ QSPQFSZΛ1VCMJTI3FMBZͰఆٛͯ͠΋ ֎෦͔ΒΞΫηε͢Δͱ"OZ0CTFSWFS ʹม׵͞Εɺ಺෦͔ΒΞΫηε͢Δͱ 0CTFSWBCMFʹͳΔ

UnioΛར༻࣮ͨ͠૷ final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } } ಺෦ͷঢ়ଶΛఆٛ͢Δ৔ॴ ֎෦͔Β͸ࢀর͞Εͳ͍

UnioΛར༻࣮ͨ͠૷ final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } } ֎෦΁ͷग़ྗΛఆٛ͢Δ৔ॴ QSPQFSZΛ#FIBWJPS3FMBZͰఆٛͯ͠΋ ֎෦͔ΒΞΫηε͢Δͱ0CTFSWBCMF΁ ม׵·ͨ͸஋ͷΞΫηεͱͳΔ

UnioΛར༻࣮ͨ͠૷ final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } } *OQVUɾ಺෦ͷঢ়ଶɾ֎෦ґଘ͔Β0VUQVUΛੜ੒͢Δ৔ॴ EFQFOEFODZJOQVU0CTFSWBCMFT͔Β*OQVUɺEFQFOEFODZTUBUF͔Β ಺෦ঢ়ଶɺEFQFOEFODZFYUSB͔Β֎෦ґଘΛऔಘͰ͖Δ TUBUJDGVODͳͷͰTFMGͷΩϟϓνϟΛؾʹ͢ΔඞཁͳͲ΋ͳ͍

UnioΛར༻࣮ͨ͠૷ final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.countUp) .disposed(by: rx.disposeBag) } }

UnioΛར༻࣮ͨ͠૷ final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.countUp) .disposed(by: rx.disposeBag) } } #FIBWJPS3FMBZͰఆٛͯ͠΋0CTFSWBCMF ·ͨ͸஋ͷΞΫηεͱͳΔ

UnioΛར༻࣮ͨ͠૷ final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.countUp) .disposed(by: rx.disposeBag) } } 1VCMJTI3FMBZͰఆٛͯ͠΋"OZ0CTFSWFS ·ͨ͸&MFNFOUΛҾ਺ʹͱΔDMPTVSFͱͳΔ

Unioͷྺ࢙

v0.1. 0 Initial Release

v0.1.0 Initial Release final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } struct Logic: LogicType { private let disposeBag = DisposeBag() func bind(from dependency: Dependency) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } } }

v0.1.0 Initial Release final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } struct Logic: LogicType { private let disposeBag = DisposeBag() func bind(from dependency: Dependency) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } } } -PHJDͷఆ͕ٛ6OJP4USFBNࣗ਎Ͱ͸ͳ͘ ผͷܕͱͯ͠ఆٛ͞Ε͍ͯͨ

final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init(), logic: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.observable(for: \.count) .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.accept(for: \.countUp)) .disposed(by: rx.disposeBag) } } v0.1.0 Initial Release

final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init(), logic: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.observable(for: \.count) .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.accept(for: \.countUp)) .disposed(by: rx.disposeBag) } } v0.1.0 Initial Release ,FZ1BUIΛར༻ͯ͠0CTFSWBCMFΛऔಘ͢Δ ϝιου͕༻ҙ͞Ε͍ͯͨ

v0.1.0 Initial Release protocol CountViewStreamType: AnyObject { var input: InputWrapper { get } var output: OutputWrapper { get } } final class CountViewStream: UnioStream, CountViewStreamType { convenience init(extra: Extra = .init()) { self.init(input: Input(), state: State(), extra: extra) } } extension CountViewStream { struct Input: InputType { } struct Output: OutputType { } struct State: StateType { } struct Extra: ExtraType { } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state return Output() } }

v0.5. 0 DynamicMemberLookup Support

v0.5.0 DynamicMemberLookup support final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init(), logic: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.countUp) .disposed(by: rx.disposeBag) } }

v0.5.0 DynamicMemberLookup support final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init(), logic: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.countUp) .disposed(by: rx.disposeBag) } } %ZOBNJD.FNCFS-PPLVQΛ࠾༻͢Δ͜ͱͰ PCTFSWBCMF GPS ͔ΒΞΫηε͢ΔܗͰ͸ͳ͘ QSPQFSUZʹΞΫηε͢ΔΑ͏ͳܗʹͰ͖ͨ

v0.6. 0 Improve LogicType implementation

v0.6.0 Improve LogicType implementation final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } }

v0.6.0 Improve LogicType implementation final class CountViewModel: UnioStream { struct Input: InputType { let countUp = PublishRelay() } struct State: StateType { let count = BehaviorRelay(value: 0) } struct Output: OutputType { let count: Observable } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state dependency.inputObservables.countUp .withLatestFrom(state.count) { $1 + 1 } .bind(to: state.count) .disposed(by: disposeBag) return Output(count: state.count.map(String.init)) } } -PHJD5ZQFΛผͷܕͱͯ͠ఆٛ͢ΔͷͰ͸ͳ͘ 
 6OJP4USFBNͷTVCDMBTTʹఆٛͰ͖ΔΑ͏ʹରԠ

v0.6.0 Improve LogicType implementation final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.countUp) .disposed(by: rx.disposeBag) } }

v0.6.0 Improve LogicType implementation final class CountViewController: UIViewController { private let countUpButton = UIButton() private let countLabel = UILabel() private let viewModel = CountViewModel(input: .init(), state: .init(), extra: .init()) override func viewDidLoad() { super.viewDidLoad() viewModel.output.count .bind(to: countLabel.rx.text) .disposed(by: rx.disposeBag) countUpButton.rx.tap .bind(to: viewModel.input.countUp) .disposed(by: rx.disposeBag) } } -PHJD5ZQFΛ6OJP4USFBNͷTVCDMBTTʹ࣮૷Ͱ͖ΔΑ͏ʹ ͳͬͨ͜ͱͰ-PHJDΛ౉͢ඞཁ͕ͳ͘ͳͬͨ

v0.9. 0 Workaround for SR-12081

wJ04ͰϥϯλΠϜͰΫϥογϡ͢Δ wJ04ҎԼͰ͸Ϋϥογϡ͠ͳ͍ w৽نͰ௥Ճͨ͠6OJP4USFBNΛ࡟আ͢Δͱ 
 Ϋϥογϡ͠ͳ͍ w3FMFBTFϏϧυͰ͸ൃੜ͠ͳ͍ wTVQFSDMBTTͷ(FOFSJDBSHVNFOU͕ 
 TVCDMBTTࣗ਎Λࢦఆ͢Δ৔߹ʹى͖Δ v0.9.0 Workaround for SR-12081 IUUQTCVHTTXJGUPSHCSPXTF43

v0.9.0 Workaround for SR-12081

v0.9.0 Workaround for SR-12081 /4-BZPVU"ODIPS΋TVCDMBTTΛ(FOFSJDBSHVNFOUʹ 
 ࢦఆ͍ͯ͠ΔͷͰɺ࣮૷ͷ࢓ํࣗମ͕/(ͳΘ͚Ͱ͸ͳ͍

public typealias UnioStream = PrimitiveStream & LogicType open class PrimitiveStream { public let input: InputWrapper public let output: OutputWrapper private let _state: Logic.State private let _extra: Logic.Extra private let _disposeBag = DisposeBag() public init(input: Logic.Input, state: Logic.State, extra: Logic.Extra) { let dependency = Dependency(input: input, state: state, extra: extra) let output = Logic.bind(from: dependency, disposeBag: _disposeBag) self.input = InputWrapper(input) self.output = OutputWrapper(output) self._state = state self._extra = extra } } v0.9.0 Workaround for SR-12081

public typealias UnioStream = PrimitiveStream & LogicType open class PrimitiveStream { public let input: InputWrapper public let output: OutputWrapper private let _state: Logic.State private let _extra: Logic.Extra private let _disposeBag = DisposeBag() public init(input: Logic.Input, state: Logic.State, extra: Logic.Extra) { let dependency = Dependency(input: input, state: state, extra: extra) let output = Logic.bind(from: dependency, disposeBag: _disposeBag) self.input = InputWrapper(input) self.output = OutputWrapper(output) self._state = state self._extra = extra } } v0.9.0 Workaround for SR-12081 UZQFBMJBTͰ-PHJD5ZQFͷ࣮૷Λࣗ਎ʹڧ੍͢Δܗʹͭͭ͠ ࣮ଶͷ(FOFSJDBSHVNFOUʹࢦఆ͢ΔܗʹͳΔͨΊɺ43 ͷঢ়ଶʹͳͬͯ͠·͏

public typealias UnioStream = AnyLogicBasedStream & LogicType open class AnyLogicBasedStream: AnyLogicBasedStreamType { public let input: InputWrapper public let output: OutputWrapper private let _stream: AnyObject required public init( input: Logic.Input, state: Logic.State, extra: Logic.Extra, logic _: Logic.Type ) where Input == Logic.Input, Output == Logic.Output { let stream = PrimitiveStream(input: input, state: state, extra: extra) self.input = stream.input self.output = stream.output self._stream = stream } } v0.9.0 Workaround for SR-12081

public typealias UnioStream = AnyLogicBasedStream & LogicType open class AnyLogicBasedStream: AnyLogicBasedStreamType { public let input: InputWrapper public let output: OutputWrapper private let _stream: AnyObject required public init( input: Logic.Input, state: Logic.State, extra: Logic.Extra, logic _: Logic.Type ) where Input == Logic.Input, Output == Logic.Output { let stream = PrimitiveStream(input: input, state: state, extra: extra) self.input = stream.input self.output = stream.output self._stream = stream } } v0.9.0 Workaround for SR-12081 (FOFSJDBSHVNFOUʹ*OQVUͱ0VUQVU͚ͩࢦఆ͢Δܗʹͭͭ͠ ಺෦Ͱ͸΋ͱ΋ͱͷΫϥεΛॳظԽ͍ͯ͠ΔͷͰɺࣗ਎ͷ (FOFSJDBSHVNFOUʹࣗ਎Λࢦఆ͢Δঢ়ଶΛආ͚͍ͯΔ

public typealias UnioStream = AnyLogicBasedStream & LogicType open class AnyLogicBasedStream: AnyLogicBasedStreamType { public let input: InputWrapper public let output: OutputWrapper private let _stream: AnyObject required public init( input: Logic.Input, state: Logic.State, extra: Logic.Extra, logic _: Logic.Type ) where Input == Logic.Input, Output == Logic.Output { let stream = PrimitiveStream(input: input, state: state, extra: extra) self.input = stream.input self.output = stream.output self._stream = stream } } v0.9.0 Workaround for SR-12081 UZQFBMJBTͰ-PHJD5ZQFΛࢦఆ͢ΔΑ͏ʹ͍ͯ͠ΔͷͰ ֎෦͔Βݟͨ৔߹ʹ͸ҎલͷόʔδϣϯͱಉҰͷ΋ͷʹ ݟ͑Δ͕ɺ࣮ࡍʹ͸*OQVUͱ0VUQVUΛࢦఆ͍ͯ͠Δঢ়ଶ ʹͳ͍ͬͯΔ

public protocol UnioStreamType: AnyObject { associatedtype Input: InputType associatedtype Output: OutputType var input: InputWrapper { get } var output: OutputWrapper { get } } public protocol AnyLogicBasedStreamType: UnioStreamType { init( input: Logic.Input, state: Logic.State, extra: Logic.Extra, logic _: Logic.Type ) where Input == Logic.Input, Output == Logic.Output } extension AnyLogicBasedStreamType where Self: LogicType { public init(input: Input, state: State, extra: Extra) { self.init(input: input, state: state, extra: extra, logic: Self.self) } } v0.9.0 Workaround for SR-12081

public protocol UnioStreamType: AnyObject { associatedtype Input: InputType associatedtype Output: OutputType var input: InputWrapper { get } var output: OutputWrapper { get } } public protocol AnyLogicBasedStreamType: UnioStreamType { init( input: Logic.Input, state: Logic.State, extra: Logic.Extra, logic _: Logic.Type ) where Input == Logic.Input, Output == Logic.Output } extension AnyLogicBasedStreamType where Self: LogicType { public init(input: Input, state: State, extra: Extra) { self.init(input: input, state: state, extra: extra, logic: Self.self) } } v0.9.0 Workaround for SR-12081 1SPUPDPMΛఆٛ͠ɺࣗ਎͕-PHJD5ZQFΛ࠾༻͍ͯ͠Δ৔߹ʹ -PHJDΛҾ਺ʹ౉͞ͳͯ͘΋ࡁΉ*OJUJBMJ[FSΛఆٛ

v0.10. 0 Computed Support

v0.10.0 Computed Support final class TimetableViewModel: UnioStream { ... struct State: StateType { let dateList = BehaviorRelay<[Date]>(value: [Date()]) } struct Output: OutputType { let elapsedTimeForIndex: Computed<(Int) -> String> } struct Extra: ExtraType { let now: () -> Date } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state let extra = dependency.extra let elapsedTimeForIndex = Computed<(Int) -> String> { let date = state.dateList.value[$0] return "\(extra.now().timeIntervalSince1970 - date.timeIntervalSince1970)" } return Output(elapsedTimeForIndex: elapsedTimeForIndex) } }

v0.10.0 Computed Support final class TimetableViewModel: UnioStream { ... struct State: StateType { let dateList = BehaviorRelay<[Date]>(value: [Date()]) } struct Output: OutputType { let elapsedTimeForIndex: Computed<(Int) -> String> } struct Extra: ExtraType { let now: () -> Date } static func bind(from dependency: Dependency, disposeBag: DisposeBag) -> Output { let state = dependency.state let extra = dependency.extra let elapsedTimeForIndex = Computed<(Int) -> String> { let date = state.dateList.value[$0] return "\(extra.now().timeIntervalSince1970 - date.timeIntervalSince1970)" } return Output(elapsedTimeForIndex: elapsedTimeForIndex) } } ಈతͳॲཧΛͯ͠ɺ֎෦͔ΒΞΫηεͰ͖ΔΑ͏ʹ͢Δ

v0.10.0 Computed Support final class TimetableViewController: UIViewController, UITableViewDataSource { private let viewModel = TimetableViewModel( input: .init(), state: .init(), extra: .init(now: Date.init) ) func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) cell.textLabel?.text = viewModel.output.elapsedTimeForIndex(indexPath.row) return cell } }

v0.10.0 Computed Support final class TimetableViewController: UIViewController, UITableViewDataSource { private let viewModel = TimetableViewModel( input: .init(), state: .init(), extra: .init(now: Date.init) ) func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) cell.textLabel?.text = viewModel.output.elapsedTimeForIndex(indexPath.row) return cell } }

UnioΛ࢖ͬͯΈΑ͏ʂ

ViewModelͷUnioStreamԽΛ࣮ԋ IUUQTHJUIVCDPNQFBLTDDJ04@BSDIJUFDUVSF@TBNQMFDPEFUSFFNBTUFS3Y.77.4BNQMF

కΊʹ

No content