Reimplement toggle read/unread for selected toolbar item.
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@ -68,7 +68,7 @@ final class SceneModel: ObservableObject {
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/// Toggles the read status for the selected articles
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func toggleReadStatusForSelectedArticles() {
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// timelineModel.toggleReadStatusForSelectedArticles()
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timelineModel.toggleReadStatusForSelectedArticlesSubject.send()
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}
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/// Toggles the star status for the selected articles
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@ -36,6 +36,9 @@ class TimelineModel: ObservableObject, UndoableCommandRunner {
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var selectedArticlesPublisher: AnyPublisher<[Article], Never>?
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var articleStatusChangePublisher: AnyPublisher<Set<String>, Never>?
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var toggleReadStatusForSelectedArticlesSubject = PassthroughSubject<Void, Never>()
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var readFilterEnabledTable = [FeedIdentifier: Bool]()
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var undoManager: UndoManager?
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@ -56,8 +59,67 @@ class TimelineModel: ObservableObject, UndoableCommandRunner {
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subscribeToSelectedArticleSelectionChanges()
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subscribeToArticleStatusChanges()
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// subscribeToAccountDidDownloadArticles()
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subscribeToArticleMarkingEvents()
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}
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// MARK: API
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func toggleReadFilter() {
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// guard let filter = isReadFiltered, let feedID = feeds.first?.feedID else { return }
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// readFilterEnabledTable[feedID] = !filter
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// isReadFiltered = !filter
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// self.fetchArticles()
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}
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@discardableResult
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func goToNextUnread() -> Bool {
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// var startIndex: Int
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// if let firstArticle = selectedArticles.first, let index = timelineItems.firstIndex(where: { $0.article == firstArticle }) {
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// startIndex = index
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// } else {
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// startIndex = 0
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// }
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//
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// for i in startIndex..<timelineItems.count {
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// if !timelineItems[i].article.status.read {
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// select(timelineItems[i].article.articleID)
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// return true
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// }
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// }
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//
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return false
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}
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func articleFor(_ articleID: String) -> Article? {
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return timelineItems[articleID]?.article
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}
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func findPrevArticle(_ article: Article) -> Article? {
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return nil
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// guard let index = articles.firstIndex(of: article), index > 0 else {
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// return nil
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// }
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// return articles[index - 1]
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}
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func findNextArticle(_ article: Article) -> Article? {
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return nil
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// guard let index = articles.firstIndex(of: article), index + 1 != articles.count else {
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// return nil
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// }
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// return articles[index + 1]
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}
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func selectArticle(_ article: Article) {
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// TODO: Implement me!
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}
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}
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// MARK: Private
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private extension TimelineModel {
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// MARK: Subscriptions
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func subscribeToArticleStatusChanges() {
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@ -194,82 +256,32 @@ class TimelineModel: ObservableObject, UndoableCommandRunner {
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.sink { markArticles(Set([$0]), statusKey: .read, flag: true) }
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.store(in: &cancellables)
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}
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// MARK: API
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func toggleReadFilter() {
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// guard let filter = isReadFiltered, let feedID = feeds.first?.feedID else { return }
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// readFilterEnabledTable[feedID] = !filter
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// isReadFiltered = !filter
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// self.fetchArticles()
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}
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func toggleReadStatusForSelectedArticles() {
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// guard !selectedArticles.isEmpty else {
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// return
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// }
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// if selectedArticles.anyArticleIsUnread() {
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// markSelectedArticlesAsRead()
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// } else {
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// markSelectedArticlesAsUnread()
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// }
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}
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@discardableResult
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func goToNextUnread() -> Bool {
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// var startIndex: Int
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// if let firstArticle = selectedArticles.first, let index = timelineItems.firstIndex(where: { $0.article == firstArticle }) {
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// startIndex = index
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// } else {
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// startIndex = 0
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// }
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//
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// for i in startIndex..<timelineItems.count {
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// if !timelineItems[i].article.status.read {
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// select(timelineItems[i].article.articleID)
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// return true
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// }
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// }
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//
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return false
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}
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func articleFor(_ articleID: String) -> Article? {
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return timelineItems[articleID]?.article
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}
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func findPrevArticle(_ article: Article) -> Article? {
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return nil
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// guard let index = articles.firstIndex(of: article), index > 0 else {
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// return nil
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// }
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// return articles[index - 1]
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}
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func findNextArticle(_ article: Article) -> Article? {
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return nil
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// guard let index = articles.firstIndex(of: article), index + 1 != articles.count else {
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// return nil
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// }
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// return articles[index + 1]
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}
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func selectArticle(_ article: Article) {
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// TODO: Implement me!
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}
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}
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// MARK: Private
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private extension TimelineModel {
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func markArticlesWithUndo(_ articles: [Article], statusKey: ArticleStatus.Key, flag: Bool) {
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if let undoManager = undoManager, let markReadCommand = MarkStatusCommand(initialArticles: articles, statusKey: statusKey, flag: flag, undoManager: undoManager) {
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runCommand(markReadCommand)
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} else {
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markArticles(Set(articles), statusKey: statusKey, flag: flag)
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}
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func subscribeToArticleMarkingEvents() {
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guard let selectedArticlesPublisher = selectedArticlesPublisher else { return }
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let toggleReadPublisher = toggleReadStatusForSelectedArticlesSubject
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.withLatestFrom(selectedArticlesPublisher)
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.filter { !$0.isEmpty }
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.map {selectedArticles -> ([Article], ArticleStatus.Key, Bool) in
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if selectedArticles.anyArticleIsUnread() {
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return (selectedArticles, ArticleStatus.Key.read, true)
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} else {
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return (selectedArticles, ArticleStatus.Key.read, false)
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}
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}
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toggleReadPublisher
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.sink { [weak self] (articles, key, flag) in
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if let undoManager = self?.undoManager,
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let markReadCommand = MarkStatusCommand(initialArticles: articles, statusKey: key, flag: flag, undoManager: undoManager) {
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self?.runCommand(markReadCommand)
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} else {
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markArticles(Set(articles), statusKey: key, flag: flag)
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}
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}
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.store(in: &cancellables)
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}
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// MARK: Timeline Management
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