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Merge pull request #14 from shinrenpan/develop
bugs / features
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // | ||
| // EpisodeListModels.swift | ||
| // | ||
| // Created by Shinren Pan on 2024/6/4. | ||
| // | ||
|
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| import UIKit | ||
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| protocol EpisodeListDelegate: UIViewController { | ||
| func list(_ list: EpisodeListVC, selected episode: Comic.Episode) | ||
| } | ||
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| enum EpisodeListModels {} | ||
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| // MARK: - Action | ||
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| extension EpisodeListModels { | ||
| enum Action { | ||
| case loadData | ||
| } | ||
| } | ||
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| // MARK: - State | ||
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| extension EpisodeListModels { | ||
| enum State { | ||
| case none | ||
| case dataLoaded(episodes: [Comic.Episode], watchedId: String?) | ||
| } | ||
| } | ||
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| // MARK: - Other Model for DisplayModel | ||
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| extension EpisodeListModels { | ||
| typealias DataSource = UITableViewDiffableDataSource<Section, Comic.Episode> | ||
| typealias Snapshot = NSDiffableDataSourceSnapshot<Section, Comic.Episode> | ||
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| enum Section { | ||
| case main | ||
| } | ||
| } | ||
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| // MARK: - Display Model for ViewModel | ||
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| extension EpisodeListModels { | ||
| final class DisplayModel { | ||
| let comic: Comic | ||
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| init(comic: Comic) { | ||
| self.comic = comic | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| // | ||
| // EpisodeListRouter.swift | ||
| // | ||
| // Created by Shinren Pan on 2024/6/4. | ||
| // | ||
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| import UIKit | ||
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| final class EpisodeListRouter { | ||
| weak var vc: EpisodeListVC? | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| // | ||
| // EpisodeListVC.swift | ||
| // | ||
| // Created by Shinren Pan on 2024/6/4. | ||
| // | ||
|
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| import Combine | ||
| import UIKit | ||
|
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| final class EpisodeListVC: UIViewController { | ||
| let vo = EpisodeListVO() | ||
| let vm: EpisodeListVM | ||
| let router = EpisodeListRouter() | ||
| var binding: Set<AnyCancellable> = .init() | ||
| weak var delegate: EpisodeListDelegate? | ||
| lazy var dataSource = makeDataSource() | ||
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| init(comic: Comic) { | ||
| self.vm = .init(comic: comic) | ||
| 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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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
| setupSelf() | ||
| setupBinding() | ||
| setupVO() | ||
| } | ||
|
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| override func viewIsAppearing(_ animated: Bool) { | ||
| super.viewIsAppearing(animated) | ||
| vm.doAction(.loadData) | ||
| } | ||
| } | ||
|
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| // MARK: - Private | ||
|
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| private extension EpisodeListVC { | ||
| // MARK: Setup Something | ||
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| func setupSelf() { | ||
| view.backgroundColor = vo.mainView.backgroundColor | ||
| router.vc = self | ||
| } | ||
|
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| func setupBinding() { | ||
| vm.$state.receive(on: DispatchQueue.main).sink { [weak self] state in | ||
| if self?.viewIfLoaded?.window == nil { return } | ||
|
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| switch state { | ||
| case .none: | ||
| self?.stateNone() | ||
| case let .dataLoaded(episodes, watchId): | ||
| self?.stateDataLoaded(episodes: episodes, watchId: watchId) | ||
| } | ||
| }.store(in: &binding) | ||
| } | ||
|
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| func setupVO() { | ||
| view.addSubview(vo.mainView) | ||
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| NSLayoutConstraint.activate([ | ||
| vo.mainView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor), | ||
| vo.mainView.leadingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.leadingAnchor), | ||
| vo.mainView.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor), | ||
| vo.mainView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor), | ||
| ]) | ||
|
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| vo.list.dataSource = dataSource | ||
| vo.list.delegate = self | ||
| } | ||
|
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| // MARK: - Handle State | ||
|
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| func stateNone() {} | ||
|
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| func stateDataLoaded(episodes: [Comic.Episode], watchId: String?) { | ||
| let row = episodes.firstIndex(where: { $0.id == watchId }) | ||
| var snapshot = EpisodeListModels.Snapshot() | ||
| snapshot.appendSections([.main]) | ||
| snapshot.appendItems(episodes, toSection: .main) | ||
| snapshot.reloadSections([.main]) | ||
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| dataSource.apply(snapshot) { | ||
| if let row { | ||
| self.vo.list.scrollToRow(at: .init(row: row, section: 0), at: .top, animated: true) | ||
| } | ||
| } | ||
| } | ||
|
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| func makeDataSource() -> EpisodeListModels.DataSource { | ||
| .init(tableView: vo.list) { [weak self] tableView, indexPath, episode in | ||
| let watched = self?.vm.model.comic.watchedId == episode.id | ||
| var config = UIListContentConfiguration.cell() | ||
| config.text = episode.title | ||
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| let cell = tableView.reuseCell(UITableViewCell.self, for: indexPath) | ||
| cell.contentConfiguration = config | ||
| cell.accessoryType = watched ? .checkmark : .none | ||
|
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| return cell | ||
| } | ||
| } | ||
| } | ||
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| // MARK: - UITableViewDelegate | ||
|
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| extension EpisodeListVC: UITableViewDelegate { | ||
| func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { | ||
| guard let epidose = dataSource.itemIdentifier(for: indexPath) else { | ||
| return | ||
| } | ||
|
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| delegate?.list(self, selected: epidose) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| // | ||
| // EpisodeListVM.swift | ||
| // | ||
| // Created by Shinren Pan on 2024/6/4. | ||
| // | ||
|
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| import Combine | ||
| import UIKit | ||
|
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| final class EpisodeListVM { | ||
| @Published var state = EpisodeListModels.State.none | ||
| let model: EpisodeListModels.DisplayModel | ||
|
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| init(comic: Comic) { | ||
| self.model = .init(comic: comic) | ||
| } | ||
| } | ||
|
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| // MARK: - Public | ||
|
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| extension EpisodeListVM { | ||
| func doAction(_ action: EpisodeListModels.Action) { | ||
| switch action { | ||
| case .loadData: | ||
| actionLoadData() | ||
| } | ||
| } | ||
| } | ||
|
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| // MARK: - Private | ||
|
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| private extension EpisodeListVM { | ||
| // MARK: Do Action | ||
|
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| func actionLoadData() { | ||
| let episodes = model.comic.episodes?.sorted(by: { $0.index < $1.index }) ?? [] | ||
| state = .dataLoaded(episodes: episodes, watchedId: model.comic.watchedId) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // | ||
| // EpisodeListVO.swift | ||
| // | ||
| // Created by Shinren Pan on 2024/6/4. | ||
| // | ||
|
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| import UIKit | ||
|
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| final class EpisodeListVO { | ||
| let mainView = UIView(frame: .zero) | ||
| .setup(\.translatesAutoresizingMaskIntoConstraints, value: false) | ||
| .setup(\.backgroundColor, value: .white) | ||
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| let list = UITableView(frame: .zero, style: .plain) | ||
| .setup(\.translatesAutoresizingMaskIntoConstraints, value: false) | ||
|
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| init() { | ||
| addViews() | ||
| } | ||
| } | ||
|
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| // MARK: - Private | ||
|
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| private extension EpisodeListVO { | ||
| // MARK: Add Something | ||
|
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| func addViews() { | ||
| list.registerCell(UITableViewCell.self) | ||
| mainView.addSubview(list) | ||
|
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| NSLayoutConstraint.activate([ | ||
| list.topAnchor.constraint(equalTo: mainView.topAnchor), | ||
| list.leadingAnchor.constraint(equalTo: mainView.leadingAnchor), | ||
| list.trailingAnchor.constraint(equalTo: mainView.trailingAnchor), | ||
| list.bottomAnchor.constraint(equalTo: mainView.bottomAnchor), | ||
| ]) | ||
| } | ||
| } |
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