[GWL-142] 운동 시작 3,2,1 타이머 뷰컨트롤러 구현하기 #148
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,63 @@ | ||
| // | ||
| // CountDownBeforeWorkoutStartTimerUsecase.swift | ||
| // RecordFeature | ||
| // | ||
| // Created by MaraMincho on 11/28/23. | ||
| // Copyright © 2023 kr.codesquad.boostcamp8. All rights reserved. | ||
| // | ||
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| import Combine | ||
| import Foundation | ||
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| // MARK: - CountDownBeforeWorkoutStartTimerUsecaseRepresentable | ||
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| protocol CountDownBeforeWorkoutStartTimerUsecaseRepresentable { | ||
| func beforeWorkoutTimerTextPublisher() -> AnyPublisher<String, Never> | ||
| mutating func startTimer() | ||
| mutating func stopTimer() | ||
| } | ||
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| // MARK: - CountDownBeforeWorkoutStartTimerUsecase | ||
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| struct CountDownBeforeWorkoutStartTimerUsecase { | ||
| let initDate: Date | ||
| var timerCancellable: AnyCancellable? | ||
| let beforeWorkoutTimerTextSubject: CurrentValueSubject<String, Never> = .init("") | ||
| init(initDate: Date) { | ||
| self.initDate = initDate | ||
| timerCancellable = nil | ||
| } | ||
| } | ||
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| // MARK: CountDownBeforeWorkoutStartTimerUsecaseRepresentable | ||
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There was a problem hiding this comment. p3: Usecase -> UseCase로 변경해주실 수 있나요? 저희 네이밍이 전부 그렇게 되어있어서요. |
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| extension CountDownBeforeWorkoutStartTimerUsecase: CountDownBeforeWorkoutStartTimerUsecaseRepresentable { | ||
| func beforeWorkoutTimerTextPublisher() -> AnyPublisher<String, Never> { | ||
| return beforeWorkoutTimerTextSubject.eraseToAnyPublisher() | ||
| } | ||
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| func beforeStartingWorkoutTime() -> Double { | ||
| return initDate.timeIntervalSince(.now) | ||
| } | ||
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| /// 뷰컨트롤러의 던져줄 타이머에 관해서 세팅합니다. | ||
| mutating func startTimer() { | ||
| timerCancellable = Timer.publish(every: 0.1, on: RunLoop.main, in: .common) | ||
| .autoconnect() | ||
| .sink { [self] _ in | ||
| let beforeTime = beforeStartingWorkoutTime() | ||
| let firstMumberMilisecondsFromNow = String(format: "%.1f", beforeStartingWorkoutTime()).suffix(1) | ||
| if firstMumberMilisecondsFromNow == "0" { | ||
| let message = Int(beforeTime) | ||
| // 중요 만약 던지는 뷰에 전달해야 할 타이머 숫자가 0 이라면, timerSubject의 complet시킨다. | ||
| message != 0 | ||
| ? beforeWorkoutTimerTextSubject.send(message.description) | ||
| : beforeWorkoutTimerTextSubject.send(completion: .finished) | ||
| } | ||
| } | ||
| } | ||
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| mutating func stopTimer() { | ||
| timerCancellable = nil | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| // | ||
| // CountDownBeforeWorkoutViewController.swift | ||
| // RecordFeature | ||
| // | ||
| // Created by MaraMincho on 11/27/23. | ||
| // Copyright © 2023 kr.codesquad.boostcamp8. All rights reserved. | ||
| // | ||
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| import Combine | ||
| import DesignSystem | ||
| import Log | ||
| import UIKit | ||
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| // MARK: - CountDownBeforeWorkoutViewController | ||
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| final class CountDownBeforeWorkoutViewController: UIViewController { | ||
| // MARK: Properties | ||
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| private let viewModel: CountDownBeforeWorkoutViewModelRepresentable | ||
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| private var subscriptions: Set<AnyCancellable> = [] | ||
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| private var didFinishTimerTextSubscriptionSubject: PassthroughSubject<Void, Never> = .init() | ||
| private var viewDidAppearSubject: PassthroughSubject<Void, Never> = .init() | ||
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| // MARK: UI Components | ||
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| private let countDownLabel: UILabel = { | ||
| let label = UILabel() | ||
| label.font = UIConsts.contDownFontSize | ||
| label.textColor = DesignSystemColor.primaryBackground | ||
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| label.translatesAutoresizingMaskIntoConstraints = false | ||
| return label | ||
| }() | ||
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| private let countDownLabelCover: UIView = { | ||
| let view = UIView() | ||
| view.backgroundColor = DesignSystemColor.main03 | ||
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| view.layer.cornerRadius = Metrics.coverWidthAndHeight / 2 | ||
| view.clipsToBounds = true | ||
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| view.translatesAutoresizingMaskIntoConstraints = false | ||
| return view | ||
| }() | ||
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| // MARK: Initializations | ||
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| init(viewModel: CountDownBeforeWorkoutViewModelRepresentable) { | ||
| self.viewModel = viewModel | ||
| super.init(nibName: nil, bundle: nil) | ||
| } | ||
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| @available(*, unavailable) | ||
| required init?(coder _: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
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| // MARK: Life Cycles | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
| setup() | ||
| } | ||
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| override func viewDidAppear(_ animated: Bool) { | ||
| super.viewDidAppear(animated) | ||
| viewDidAppearSubject.send(()) | ||
| } | ||
| } | ||
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| private extension CountDownBeforeWorkoutViewController { | ||
| // MARK: Configuration | ||
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| private func setup() { | ||
| setupHierarchyAndConstraints() | ||
| bind() | ||
| setupStyles() | ||
| } | ||
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| func setupHierarchyAndConstraints() { | ||
| view.addSubview(countDownLabelCover) | ||
| countDownLabelCover.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true | ||
| countDownLabelCover.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true | ||
| countDownLabelCover.widthAnchor.constraint(equalToConstant: Metrics.coverWidthAndHeight).isActive = true | ||
| countDownLabelCover.heightAnchor.constraint(equalToConstant: Metrics.coverWidthAndHeight).isActive = true | ||
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| view.addSubview(countDownLabel) | ||
| countDownLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true | ||
| countDownLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true | ||
| } | ||
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| func setupStyles() { | ||
| view.backgroundColor = DesignSystemColor.primaryBackground | ||
| } | ||
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| func bindViewModel() { | ||
| let input = CountDownBeforeWorkoutViewModelInput( | ||
| viewDidApperPubilsehr: viewDidAppearSubject.eraseToAnyPublisher(), | ||
| didFinsihTimerSubscrion: didFinishTimerTextSubscriptionSubject.eraseToAnyPublisher() | ||
| ) | ||
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| viewModel | ||
| .transform(input: input) | ||
| .sink(receiveCompletion: { [weak self] stateResults in | ||
| switch stateResults { | ||
| case .failure(_), | ||
| .finished: | ||
| self?.didFinishTimerTextSubscriptionSubject.send(()) | ||
| } | ||
| }, receiveValue: { [weak self] state in | ||
| switch state { | ||
| case let .updateMessage(message): self?.makeLabelAnimation(labelText: message) | ||
| case .idle: break | ||
| } | ||
| }) | ||
| .store(in: &subscriptions) | ||
| } | ||
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| func bind() { | ||
| subscriptions.removeAll() | ||
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| bindViewModel() | ||
| } | ||
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| func makeLabelAnimation(labelText: String) { | ||
| Log.make().debug("viewController makeLabelAnimation: \(labelText)") | ||
| countDownLabel.text = labelText | ||
| countDownLabel.transform = CGAffineTransform(scaleX: 1, y: 1) | ||
| view.layoutIfNeeded() | ||
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| UIView.animate(withDuration: 0.4, delay: 0, options: .curveEaseOut) { [weak self] in | ||
| guard let self else { return } | ||
| let scale = UIConsts.minFontTransormScale | ||
| countDownLabel.transform = CGAffineTransform(scaleX: scale, y: scale) | ||
| } | ||
| } | ||
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| enum Metrics { | ||
| static let coverWidthAndHeight: CGFloat = 240 | ||
| } | ||
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| enum UIConsts { | ||
| static let contDownFontSize: UIFont = .systemFont(ofSize: 120, weight: .bold) | ||
| static let minFontTransormScale: CGFloat = 0.6 | ||
| } | ||
| } |
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