mirror of
https://github.com/Ranchero-Software/NetNewsWire.git
synced 2025-02-02 20:16:54 +01:00
Begin refactor of Timeline to use Combine fully
This commit is contained in:
Maurice Parker
parent
c5d040fa97
commit
953c22f605
@ -25,15 +25,16 @@ final class SceneModel: ObservableObject {
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@Published var accountErrorMessage = ""
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var selectedArticles: [Article] {
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timelineModel.selectedArticles
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return [Article]()
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// timelineModel.selectedArticles
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}
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private var refreshProgressModel: RefreshProgressModel? = nil
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private var articleIconSchemeHandler: ArticleIconSchemeHandler? = nil
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private(set) var webViewProvider: WebViewProvider? = nil
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private(set) var sidebarModel = SidebarModel()
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private(set) var timelineModel = TimelineModel()
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private(set) lazy var sidebarModel = SidebarModel(delegate: self)
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private(set) lazy var timelineModel = TimelineModel(delegate: self)
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private var cancellables = Set<AnyCancellable>()
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@ -41,10 +42,6 @@ final class SceneModel: ObservableObject {
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/// Prepares the SceneModel to be used in the views
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func startup() {
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sidebarModel.delegate = self
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timelineModel.delegate = self
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timelineModel.startup()
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self.articleIconSchemeHandler = ArticleIconSchemeHandler(sceneModel: self)
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self.webViewProvider = WebViewProvider(articleIconSchemeHandler: self.articleIconSchemeHandler!)
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@ -56,7 +53,7 @@ final class SceneModel: ObservableObject {
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/// Goes to the next unread item found in Sidebar and Timeline order, top to bottom
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func goToNextUnread() {
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if !timelineModel.goToNextUnread() {
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timelineModel.isSelectNextUnread = true
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// timelineModel.isSelectNextUnread = true
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sidebarModel.selectNextUnread.send()
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}
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}
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@ -65,22 +62,22 @@ final class SceneModel: ObservableObject {
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/// Marks all the articles in the Timeline as read
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func markAllAsRead() {
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timelineModel.markAllAsRead()
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// timelineModel.markAllAsRead()
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}
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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.toggleReadStatusForSelectedArticles()
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}
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/// Toggles the star status for the selected articles
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func toggleStarredStatusForSelectedArticles() {
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timelineModel.toggleStarredStatusForSelectedArticles()
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// timelineModel.toggleStarredStatusForSelectedArticles()
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}
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/// Opens the selected article in an external browser
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func openSelectedArticleInBrowser() {
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timelineModel.openSelectedArticleInBrowser()
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// timelineModel.openSelectedArticleInBrowser()
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}
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/// Retrieves the article before the given article in the Timeline
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@ -130,20 +127,20 @@ private extension SceneModel {
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// MARK: Subscriptions
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func subscribeToToolbarChangeEvents() {
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NotificationCenter.default.publisher(for: .UnreadCountDidChange)
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.compactMap { $0.object as? AccountManager }
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.sink { [weak self] accountManager in
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self?.updateNextUnreadButtonState(accountManager: accountManager)
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}.store(in: &cancellables)
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let blankNotification = Notification(name: .StatusesDidChange)
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let statusesDidChangePublisher = NotificationCenter.default.publisher(for: .StatusesDidChange).prepend(blankNotification)
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let combinedPublisher = timelineModel.$articles.combineLatest(timelineModel.$selectedArticles, statusesDidChangePublisher)
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combinedPublisher.sink { [weak self] (articles, selectedArticles, _) in
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self?.updateMarkAllAsReadButtonsState(articles: articles)
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self?.updateArticleButtonsState(selectedArticles: selectedArticles)
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}.store(in: &cancellables)
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// NotificationCenter.default.publisher(for: .UnreadCountDidChange)
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// .compactMap { $0.object as? AccountManager }
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// .sink { [weak self] accountManager in
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// self?.updateNextUnreadButtonState(accountManager: accountManager)
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// }.store(in: &cancellables)
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//
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// let blankNotification = Notification(name: .StatusesDidChange)
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// let statusesDidChangePublisher = NotificationCenter.default.publisher(for: .StatusesDidChange).prepend(blankNotification)
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// let combinedPublisher = timelineModel.$articles.combineLatest(timelineModel.$selectedArticles, statusesDidChangePublisher)
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//
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// combinedPublisher.sink { [weak self] (articles, selectedArticles, _) in
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// self?.updateMarkAllAsReadButtonsState(articles: articles)
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// self?.updateArticleButtonsState(selectedArticles: selectedArticles)
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// }.store(in: &cancellables)
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}
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// MARK: Button State Updates
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@ -37,7 +37,8 @@ class SidebarModel: ObservableObject, UndoableCommandRunner {
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var undoManager: UndoManager?
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var undoableCommands = [UndoableCommand]()
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init() {
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init(delegate: SidebarModelDelegate) {
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self.delegate = delegate
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subscribeToSelectedFeedChanges()
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subscribeToRebuildSidebarItemsEvents()
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subscribeToNextUnread()
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@ -15,95 +15,97 @@ struct TimelineContextMenu: View {
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@ViewBuilder var body: some View {
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if timelineModel.canMarkIndicatedArticlesAsRead(timelineItem) {
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Button {
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timelineModel.markIndicatedArticlesAsRead(timelineItem)
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} label: {
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Text("Mark as Read")
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#if os(iOS)
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AppAssets.readOpenImage
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#endif
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}
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}
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Button("Coming back soon...", action: {})
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if timelineModel.canMarkIndicatedArticlesAsUnread(timelineItem) {
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Button {
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timelineModel.markIndicatedArticlesAsUnread(timelineItem)
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} label: {
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Text("Mark as Unread")
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#if os(iOS)
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AppAssets.readClosedImage
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#endif
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}
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}
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if timelineModel.canMarkIndicatedArticlesAsStarred(timelineItem) {
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Button {
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timelineModel.markIndicatedArticlesAsStarred(timelineItem)
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} label: {
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Text("Mark as Starred")
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#if os(iOS)
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AppAssets.starClosedImage
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#endif
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}
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}
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if timelineModel.canMarkIndicatedArticlesAsUnstarred(timelineItem) {
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Button {
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timelineModel.markIndicatedArticlesAsUnstarred(timelineItem)
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} label: {
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Text("Mark as Unstarred")
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#if os(iOS)
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AppAssets.starOpenImage
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#endif
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}
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}
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if timelineModel.canMarkAboveAsRead(timelineItem) {
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Button {
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timelineModel.markAboveAsRead(timelineItem)
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} label: {
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Text("Mark Above as Read")
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#if os(iOS)
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AppAssets.markAboveAsReadImage
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#endif
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}
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}
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if timelineModel.canMarkBelowAsRead(timelineItem) {
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Button {
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timelineModel.markBelowAsRead(timelineItem)
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} label: {
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Text("Mark Below As Read")
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#if os(iOS)
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AppAssets.markBelowAsReadImage
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#endif
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}
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}
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if timelineModel.canMarkAllAsReadInWebFeed(timelineItem) {
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Divider()
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Button {
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timelineModel.markAllAsReadInWebFeed(timelineItem)
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} label: {
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Text("Mark All as Read in “\(timelineItem.article.webFeed?.nameForDisplay ?? "")”")
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#if os(iOS)
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AppAssets.markAllAsReadImage
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#endif
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}
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}
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if timelineModel.canOpenIndicatedArticleInBrowser(timelineItem) {
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Divider()
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Button {
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timelineModel.openIndicatedArticleInBrowser(timelineItem)
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} label: {
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Text("Open in Browser")
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#if os(iOS)
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AppAssets.openInBrowserImage
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#endif
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}
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}
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// if timelineModel.canMarkIndicatedArticlesAsRead(timelineItem) {
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// Button {
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// timelineModel.markIndicatedArticlesAsRead(timelineItem)
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// } label: {
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// Text("Mark as Read")
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// #if os(iOS)
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// AppAssets.readOpenImage
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// #endif
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// }
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// }
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//
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// if timelineModel.canMarkIndicatedArticlesAsUnread(timelineItem) {
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// Button {
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// timelineModel.markIndicatedArticlesAsUnread(timelineItem)
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// } label: {
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// Text("Mark as Unread")
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// #if os(iOS)
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// AppAssets.readClosedImage
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// #endif
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// }
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// }
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//
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// if timelineModel.canMarkIndicatedArticlesAsStarred(timelineItem) {
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// Button {
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// timelineModel.markIndicatedArticlesAsStarred(timelineItem)
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// } label: {
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// Text("Mark as Starred")
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// #if os(iOS)
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// AppAssets.starClosedImage
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// #endif
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// }
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// }
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//
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// if timelineModel.canMarkIndicatedArticlesAsUnstarred(timelineItem) {
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// Button {
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// timelineModel.markIndicatedArticlesAsUnstarred(timelineItem)
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// } label: {
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// Text("Mark as Unstarred")
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// #if os(iOS)
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// AppAssets.starOpenImage
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// #endif
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// }
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// }
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//
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// if timelineModel.canMarkAboveAsRead(timelineItem) {
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// Button {
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// timelineModel.markAboveAsRead(timelineItem)
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// } label: {
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// Text("Mark Above as Read")
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// #if os(iOS)
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// AppAssets.markAboveAsReadImage
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// #endif
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// }
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// }
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//
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// if timelineModel.canMarkBelowAsRead(timelineItem) {
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// Button {
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// timelineModel.markBelowAsRead(timelineItem)
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// } label: {
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// Text("Mark Below As Read")
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// #if os(iOS)
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// AppAssets.markBelowAsReadImage
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// #endif
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// }
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// }
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//
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// if timelineModel.canMarkAllAsReadInWebFeed(timelineItem) {
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// Divider()
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// Button {
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// timelineModel.markAllAsReadInWebFeed(timelineItem)
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// } label: {
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// Text("Mark All as Read in “\(timelineItem.article.webFeed?.nameForDisplay ?? "")”")
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// #if os(iOS)
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// AppAssets.markAllAsReadImage
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// #endif
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// }
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// }
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//
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// if timelineModel.canOpenIndicatedArticleInBrowser(timelineItem) {
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// Divider()
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// Button {
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// timelineModel.openIndicatedArticleInBrowser(timelineItem)
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// } label: {
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// Text("Open in Browser")
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// #if os(iOS)
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// AppAssets.openInBrowserImage
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// #endif
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// }
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// }
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}
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}
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@ -28,345 +28,175 @@ class TimelineModel: ObservableObject, UndoableCommandRunner {
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@Published var nameForDisplay = ""
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@Published var selectedArticleIDs = Set<String>() // Don't use directly. Use selectedArticles
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@Published var selectedArticleID: String? = nil // Don't use directly. Use selectedArticles
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@Published var selectedArticles = [Article]()
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@Published var selectedTimelineItems = [TimelineItem]()
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@Published var readFilterEnabledTable = [FeedIdentifier: Bool]()
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@Published var isReadFiltered: Bool? = nil
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@Published var articles = [Article]() {
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didSet {
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articleDictionaryNeedsUpdate = true
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}
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}
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var timelineItemsPublisher: AnyPublisher<[TimelineItem], Never>?
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var selectedTimelineItemsPublisher: AnyPublisher<[TimelineItem], Never>?
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@Published var timelineItems = [TimelineItem]() {
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didSet {
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timelineItemDictionaryNeedsUpdate = true
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}
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}
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// I don't like this flag and feel like it is a hack. Maybe there is a better way to do this using Combine.
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var isSelectNextUnread = false
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var readFilterEnabledTable = [FeedIdentifier: Bool]()
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var undoManager: UndoManager?
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var undoableCommands = [UndoableCommand]()
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private var cancellables = Set<AnyCancellable>()
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private var feeds = [Feed]()
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private var fetchSerialNumber = 0
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private let fetchRequestQueue = FetchRequestQueue()
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private var exceptionArticleFetcher: ArticleFetcher?
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private var sortDirectionSubject = PassthroughSubject<Bool, Never>()
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private var groupByFeedSubject = PassthroughSubject<Bool, Never>()
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static let fetchAndMergeArticlesQueue = CoalescingQueue(name: "Fetch and Merge Articles", interval: 0.5, maxInterval: 2.0)
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private var articleDictionaryNeedsUpdate = true
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private var _idToArticleDictionary = [String: Article]()
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private var idToArticleDictionary: [String: Article] {
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if articleDictionaryNeedsUpdate {
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rebuildArticleDictionaries()
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}
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return _idToArticleDictionary
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}
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private var timelineItemDictionaryNeedsUpdate = true
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private var _idToTimelineItemDictionary = [String: Int]()
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private var idToTimelineItemDictionary: [String: Int] {
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if timelineItemDictionaryNeedsUpdate {
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rebuildTimelineItemDictionaries()
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}
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return _idToTimelineItemDictionary
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}
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private var sortDirection = AppDefaults.shared.timelineSortDirection {
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didSet {
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if sortDirection != oldValue {
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sortParametersDidChange()
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}
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}
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}
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private var groupByFeed = AppDefaults.shared.timelineGroupByFeed {
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didSet {
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if groupByFeed != oldValue {
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sortParametersDidChange()
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}
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}
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}
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func startup() {
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subscribeToArticleStatusChanges()
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init(delegate: TimelineModelDelegate) {
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self.delegate = delegate
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// subscribeToArticleStatusChanges()
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subscribeToUserDefaultsChanges()
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subscribeToSelectedFeedChanges()
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subscribeToArticleFetchChanges()
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subscribeToSelectedArticleSelectionChanges()
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subscribeToAccountDidDownloadArticles()
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// subscribeToAccountDidDownloadArticles()
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}
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// MARK: Subscriptions
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func subscribeToArticleStatusChanges() {
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NotificationCenter.default.publisher(for: .StatusesDidChange).sink { [weak self] note in
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guard let self = self, let articleIDs = note.userInfo?[Account.UserInfoKey.articleIDs] as? Set<String> else {
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return
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}
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articleIDs.forEach { articleID in
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if let timelineItemIndex = self.idToTimelineItemDictionary[articleID] {
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self.timelineItems[timelineItemIndex].updateStatus()
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}
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}
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}.store(in: &cancellables)
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}
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// func subscribeToArticleStatusChanges() {
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// NotificationCenter.default.publisher(for: .StatusesDidChange).sink { [weak self] note in
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// guard let self = self, let articleIDs = note.userInfo?[Account.UserInfoKey.articleIDs] as? Set<String> else {
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// return
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// }
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// articleIDs.forEach { articleID in
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// if let timelineItemIndex = self.idToTimelineItemDictionary[articleID] {
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// self.timelineItems[timelineItemIndex].updateStatus()
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// }
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// }
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// }.store(in: &cancellables)
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// }
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func subscribeToAccountDidDownloadArticles() {
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NotificationCenter.default.publisher(for: .AccountDidDownloadArticles).sink { [weak self] note in
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guard let self = self, let feeds = note.userInfo?[Account.UserInfoKey.webFeeds] as? Set<WebFeed> else {
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return
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}
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if self.anySelectedFeedIntersection(with: feeds) || self.anySelectedFeedIsPseudoFeed() {
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self.queueFetchAndMergeArticles()
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}
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}.store(in: &cancellables)
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}
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// func subscribeToAccountDidDownloadArticles() {
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// NotificationCenter.default.publisher(for: .AccountDidDownloadArticles).sink { [weak self] note in
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// guard let self = self, let feeds = note.userInfo?[Account.UserInfoKey.webFeeds] as? Set<WebFeed> else {
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// return
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// }
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// if self.anySelectedFeedIntersection(with: feeds) || self.anySelectedFeedIsPseudoFeed() {
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// self.queueFetchAndMergeArticles()
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// }
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// }.store(in: &cancellables)
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// }
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func subscribeToUserDefaultsChanges() {
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NotificationCenter.default.publisher(for: UserDefaults.didChangeNotification).sink { [weak self] _ in
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self?.sortDirection = AppDefaults.shared.timelineSortDirection
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self?.groupByFeed = AppDefaults.shared.timelineGroupByFeed
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let kickStartNote = Notification(name: Notification.Name("Kick Start"))
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NotificationCenter.default.publisher(for: UserDefaults.didChangeNotification)
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.prepend(kickStartNote)
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.sink { [weak self] _ in
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self?.sortDirectionSubject.send(AppDefaults.shared.timelineSortDirection)
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self?.groupByFeedSubject.send(AppDefaults.shared.timelineGroupByFeed)
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}.store(in: &cancellables)
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}
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func subscribeToSelectedFeedChanges() {
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func subscribeToArticleFetchChanges() {
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guard let selectedFeedsPublisher = delegate?.selectedFeedsPublisher else { return }
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selectedFeedsPublisher.sink { [weak self] feeds in
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guard let self = self else { return }
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self.feeds = feeds
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self.fetchArticles()
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}.store(in: &cancellables)
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let sortDirectionPublisher = sortDirectionSubject.removeDuplicates()
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let groupByPublisher = groupByFeedSubject.removeDuplicates()
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timelineItemsPublisher = selectedFeedsPublisher
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.map { [weak self] feeds -> Set<Article> in
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return self?.fetchArticles(feeds: feeds) ?? Set<Article>()
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}
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.combineLatest($isReadFiltered, sortDirectionPublisher, groupByPublisher)
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.compactMap { [weak self] articles, filtered, sortDirection, groupBy -> [TimelineItem] in
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let sortedArticles = Array(articles).sortedByDate(sortDirection ? .orderedDescending : .orderedAscending, groupByFeed: groupBy)
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return self?.buildTimelineItems(articles: sortedArticles) ?? [TimelineItem]()
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}
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.eraseToAnyPublisher()
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}
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func subscribeToSelectedArticleSelectionChanges() {
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$selectedArticleIDs.map { [weak self] articleIDs in
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return articleIDs.compactMap { self?.idToArticleDictionary[$0] }
|
||||
}
|
||||
.assign(to: &$selectedArticles)
|
||||
|
||||
$selectedArticleID.compactMap { [weak self] articleID in
|
||||
if let articleID = articleID, let article = self?.idToArticleDictionary[articleID] {
|
||||
return [article]
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
.assign(to: &$selectedArticles)
|
||||
|
||||
// Assign the selected timeline items
|
||||
$selectedArticles.compactMap { [weak self] selectedArticles in
|
||||
return selectedArticles.compactMap {
|
||||
if let index = self?.idToTimelineItemDictionary[$0.articleID] {
|
||||
return self?.timelineItems[index]
|
||||
}
|
||||
return nil
|
||||
}
|
||||
}.assign(to: &$selectedTimelineItems)
|
||||
|
||||
// Automatically mark a selected record as read
|
||||
$selectedArticles
|
||||
.filter { $0.count == 1 }
|
||||
.compactMap { $0.first }
|
||||
.filter { !$0.status.read }
|
||||
.sink { markArticles(Set([$0]), statusKey: .read, flag: true) }
|
||||
.store(in: &cancellables)
|
||||
// $selectedArticleIDs.map { [weak self] articleIDs in
|
||||
// return articleIDs.compactMap { self?.idToArticleDictionary[$0] }
|
||||
// }
|
||||
// .assign(to: &$selectedArticles)
|
||||
//
|
||||
// $selectedArticleID.compactMap { [weak self] articleID in
|
||||
// if let articleID = articleID, let article = self?.idToArticleDictionary[articleID] {
|
||||
// return [article]
|
||||
// } else {
|
||||
// return nil
|
||||
// }
|
||||
// }
|
||||
// .assign(to: &$selectedArticles)
|
||||
//
|
||||
// // Assign the selected timeline items
|
||||
// $selectedArticles.compactMap { [weak self] selectedArticles in
|
||||
// return selectedArticles.compactMap {
|
||||
// if let index = self?.idToTimelineItemDictionary[$0.articleID] {
|
||||
// return self?.timelineItems[index]
|
||||
// }
|
||||
// return nil
|
||||
// }
|
||||
// }.assign(to: &$selectedTimelineItems)
|
||||
//
|
||||
// // Automatically mark a selected record as read
|
||||
// $selectedArticles
|
||||
// .filter { $0.count == 1 }
|
||||
// .compactMap { $0.first }
|
||||
// .filter { !$0.status.read }
|
||||
// .sink { markArticles(Set([$0]), statusKey: .read, flag: true) }
|
||||
// .store(in: &cancellables)
|
||||
}
|
||||
|
||||
// MARK: API
|
||||
|
||||
func toggleReadFilter() {
|
||||
guard let filter = isReadFiltered, let feedID = feeds.first?.feedID else { return }
|
||||
readFilterEnabledTable[feedID] = !filter
|
||||
isReadFiltered = !filter
|
||||
self.fetchArticles()
|
||||
// guard let filter = isReadFiltered, let feedID = feeds.first?.feedID else { return }
|
||||
// readFilterEnabledTable[feedID] = !filter
|
||||
// isReadFiltered = !filter
|
||||
// self.fetchArticles()
|
||||
}
|
||||
|
||||
func toggleReadStatusForSelectedArticles() {
|
||||
guard !selectedArticles.isEmpty else {
|
||||
return
|
||||
}
|
||||
if selectedArticles.anyArticleIsUnread() {
|
||||
markSelectedArticlesAsRead()
|
||||
} else {
|
||||
markSelectedArticlesAsUnread()
|
||||
}
|
||||
}
|
||||
|
||||
func canMarkIndicatedArticlesAsRead(_ timelineItem: TimelineItem) -> Bool {
|
||||
let articles = indicatedTimelineItems(timelineItem).map { $0.article }
|
||||
return articles.anyArticleIsUnread()
|
||||
}
|
||||
|
||||
func markIndicatedArticlesAsRead(_ timelineItem: TimelineItem) {
|
||||
let articles = indicatedTimelineItems(timelineItem).map { $0.article }
|
||||
markArticlesWithUndo(articles, statusKey: .read, flag: true)
|
||||
}
|
||||
|
||||
func markSelectedArticlesAsRead() {
|
||||
markArticlesWithUndo(selectedArticles, statusKey: .read, flag: true)
|
||||
}
|
||||
|
||||
func canMarkIndicatedArticlesAsUnread(_ timelineItem: TimelineItem) -> Bool {
|
||||
let articles = indicatedTimelineItems(timelineItem).map { $0.article }
|
||||
return articles.anyArticleIsReadAndCanMarkUnread()
|
||||
}
|
||||
|
||||
func markIndicatedArticlesAsUnread(_ timelineItem: TimelineItem) {
|
||||
let articles = indicatedTimelineItems(timelineItem).map { $0.article }
|
||||
markArticlesWithUndo(articles, statusKey: .read, flag: false)
|
||||
}
|
||||
|
||||
func markSelectedArticlesAsUnread() {
|
||||
markArticlesWithUndo(selectedArticles, statusKey: .read, flag: false)
|
||||
}
|
||||
|
||||
func canMarkAboveAsRead(_ timelineItem: TimelineItem) -> Bool {
|
||||
let timelineItem = indicatedAboveTimelineItem(timelineItem)
|
||||
return articles.articlesAbove(position: timelineItem.index).canMarkAllAsRead()
|
||||
}
|
||||
|
||||
func markAboveAsRead(_ timelineItem: TimelineItem) {
|
||||
let timelineItem = indicatedAboveTimelineItem(timelineItem)
|
||||
let articlesToMark = articles.articlesAbove(position: timelineItem.index)
|
||||
guard !articlesToMark.isEmpty else { return }
|
||||
markArticlesWithUndo(articlesToMark, statusKey: .read, flag: true)
|
||||
}
|
||||
|
||||
func canMarkBelowAsRead(_ timelineItem: TimelineItem) -> Bool {
|
||||
let timelineItem = indicatedBelowTimelineItem(timelineItem)
|
||||
return articles.articlesBelow(position: timelineItem.index).canMarkAllAsRead()
|
||||
}
|
||||
|
||||
func markBelowAsRead(_ timelineItem: TimelineItem) {
|
||||
let timelineItem = indicatedBelowTimelineItem(timelineItem)
|
||||
let articlesToMark = articles.articlesBelow(position: timelineItem.index)
|
||||
guard !articlesToMark.isEmpty else { return }
|
||||
markArticlesWithUndo(articlesToMark, statusKey: .read, flag: true)
|
||||
}
|
||||
|
||||
func canMarkAllAsReadInWebFeed(_ timelineItem: TimelineItem) -> Bool {
|
||||
return timelineItem.article.webFeed?.unreadCount ?? 0 > 0
|
||||
}
|
||||
|
||||
func markAllAsReadInWebFeed(_ timelineItem: TimelineItem) {
|
||||
guard let articlesSet = try? timelineItem.article.webFeed?.fetchArticles() else { return }
|
||||
let articlesToMark = Array(articlesSet)
|
||||
markArticlesWithUndo(articlesToMark, statusKey: .read, flag: true)
|
||||
}
|
||||
|
||||
func canMarkAllAsRead() -> Bool {
|
||||
return articles.canMarkAllAsRead()
|
||||
}
|
||||
|
||||
func markAllAsRead() {
|
||||
markArticlesWithUndo(articles, statusKey: .read, flag: true)
|
||||
}
|
||||
|
||||
func toggleStarredStatusForSelectedArticles() {
|
||||
guard !selectedArticles.isEmpty else {
|
||||
return
|
||||
}
|
||||
if selectedArticles.anyArticleIsUnstarred() {
|
||||
markSelectedArticlesAsStarred()
|
||||
} else {
|
||||
markSelectedArticlesAsUnstarred()
|
||||
}
|
||||
}
|
||||
|
||||
func canMarkIndicatedArticlesAsStarred(_ timelineItem: TimelineItem) -> Bool {
|
||||
let articles = indicatedTimelineItems(timelineItem).map { $0.article }
|
||||
return articles.anyArticleIsUnstarred()
|
||||
}
|
||||
|
||||
func markIndicatedArticlesAsStarred(_ timelineItem: TimelineItem) {
|
||||
let articles = indicatedTimelineItems(timelineItem).map { $0.article }
|
||||
markArticlesWithUndo(articles, statusKey: .starred, flag: true)
|
||||
}
|
||||
|
||||
func markSelectedArticlesAsStarred() {
|
||||
markArticlesWithUndo(selectedArticles, statusKey: .starred, flag: true)
|
||||
}
|
||||
|
||||
func canMarkIndicatedArticlesAsUnstarred(_ timelineItem: TimelineItem) -> Bool {
|
||||
let articles = indicatedTimelineItems(timelineItem).map { $0.article }
|
||||
return articles.anyArticleIsStarred()
|
||||
}
|
||||
|
||||
func markIndicatedArticlesAsUnstarred(_ timelineItem: TimelineItem) {
|
||||
let articles = indicatedTimelineItems(timelineItem).map { $0.article }
|
||||
markArticlesWithUndo(articles, statusKey: .starred, flag: false)
|
||||
}
|
||||
|
||||
func markSelectedArticlesAsUnstarred() {
|
||||
markArticlesWithUndo(selectedArticles, statusKey: .starred, flag: false)
|
||||
}
|
||||
|
||||
func canOpenIndicatedArticleInBrowser(_ timelineItem: TimelineItem) -> Bool {
|
||||
guard indicatedTimelineItems(timelineItem).count == 1 else { return false }
|
||||
return timelineItem.article.preferredLink != nil
|
||||
}
|
||||
|
||||
func openIndicatedArticleInBrowser(_ timelineItem: TimelineItem) {
|
||||
openIndicatedArticleInBrowser(timelineItem.article)
|
||||
}
|
||||
|
||||
func openIndicatedArticleInBrowser(_ article: Article) {
|
||||
guard let link = article.preferredLink else { return }
|
||||
|
||||
#if os(macOS)
|
||||
Browser.open(link, invertPreference: NSApp.currentEvent?.modifierFlags.contains(.shift) ?? false)
|
||||
#else
|
||||
guard let url = URL(string: link) else { return }
|
||||
UIApplication.shared.open(url, options: [:])
|
||||
#endif
|
||||
}
|
||||
|
||||
func openSelectedArticleInBrowser() {
|
||||
guard let article = selectedArticles.first else { return }
|
||||
openIndicatedArticleInBrowser(article)
|
||||
// guard !selectedArticles.isEmpty else {
|
||||
// return
|
||||
// }
|
||||
// if selectedArticles.anyArticleIsUnread() {
|
||||
// markSelectedArticlesAsRead()
|
||||
// } else {
|
||||
// markSelectedArticlesAsUnread()
|
||||
// }
|
||||
}
|
||||
|
||||
@discardableResult
|
||||
func goToNextUnread() -> Bool {
|
||||
var startIndex: Int
|
||||
if let firstArticle = selectedArticles.first, let index = timelineItems.firstIndex(where: { $0.article == firstArticle }) {
|
||||
startIndex = index
|
||||
} else {
|
||||
startIndex = 0
|
||||
}
|
||||
|
||||
for i in startIndex..<timelineItems.count {
|
||||
if !timelineItems[i].article.status.read {
|
||||
select(timelineItems[i].article.articleID)
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
// var startIndex: Int
|
||||
// if let firstArticle = selectedArticles.first, let index = timelineItems.firstIndex(where: { $0.article == firstArticle }) {
|
||||
// startIndex = index
|
||||
// } else {
|
||||
// startIndex = 0
|
||||
// }
|
||||
//
|
||||
// for i in startIndex..<timelineItems.count {
|
||||
// if !timelineItems[i].article.status.read {
|
||||
// select(timelineItems[i].article.articleID)
|
||||
// return true
|
||||
// }
|
||||
// }
|
||||
//
|
||||
return false
|
||||
}
|
||||
|
||||
func articleFor(_ articleID: String) -> Article? {
|
||||
return idToArticleDictionary[articleID]
|
||||
return nil
|
||||
// return idToArticleDictionary[articleID]
|
||||
}
|
||||
|
||||
func findPrevArticle(_ article: Article) -> Article? {
|
||||
guard let index = articles.firstIndex(of: article), index > 0 else {
|
||||
return nil
|
||||
}
|
||||
return articles[index - 1]
|
||||
// guard let index = articles.firstIndex(of: article), index > 0 else {
|
||||
// return nil
|
||||
// }
|
||||
// return articles[index - 1]
|
||||
}
|
||||
|
||||
func findNextArticle(_ article: Article) -> Article? {
|
||||
guard let index = articles.firstIndex(of: article), index + 1 != articles.count else {
|
||||
return nil
|
||||
}
|
||||
return articles[index + 1]
|
||||
// guard let index = articles.firstIndex(of: article), index + 1 != articles.count else {
|
||||
// return nil
|
||||
// }
|
||||
// return articles[index + 1]
|
||||
}
|
||||
|
||||
func selectArticle(_ article: Article) {
|
||||
@ -379,30 +209,6 @@ class TimelineModel: ObservableObject, UndoableCommandRunner {
|
||||
|
||||
private extension TimelineModel {
|
||||
|
||||
func indicatedTimelineItems(_ timelineItem: TimelineItem) -> [TimelineItem] {
|
||||
if selectedTimelineItems.contains(where: { $0.id == timelineItem.id }) {
|
||||
return selectedTimelineItems
|
||||
} else {
|
||||
return [timelineItem]
|
||||
}
|
||||
}
|
||||
|
||||
func indicatedAboveTimelineItem(_ timelineItem: TimelineItem) -> TimelineItem {
|
||||
if selectedTimelineItems.contains(where: { $0.id == timelineItem.id }) {
|
||||
return selectedTimelineItems.first!
|
||||
} else {
|
||||
return timelineItem
|
||||
}
|
||||
}
|
||||
|
||||
func indicatedBelowTimelineItem(_ timelineItem: TimelineItem) -> TimelineItem {
|
||||
if selectedTimelineItems.contains(where: { $0.id == timelineItem.id }) {
|
||||
return selectedTimelineItems.last!
|
||||
} else {
|
||||
return timelineItem
|
||||
}
|
||||
}
|
||||
|
||||
func markArticlesWithUndo(_ articles: [Article], statusKey: ArticleStatus.Key, flag: Bool) {
|
||||
if let undoManager = undoManager, let markReadCommand = MarkStatusCommand(initialArticles: articles, statusKey: statusKey, flag: flag, undoManager: undoManager) {
|
||||
runCommand(markReadCommand)
|
||||
@ -411,227 +217,92 @@ private extension TimelineModel {
|
||||
}
|
||||
}
|
||||
|
||||
func select(_ articleID: String) {
|
||||
selectedArticleIDs = Set([articleID])
|
||||
selectedArticleID = articleID
|
||||
}
|
||||
|
||||
// MARK: Timeline Management
|
||||
|
||||
func resetReadFilter() {
|
||||
guard feeds.count == 1, let timelineFeed = feeds.first else {
|
||||
isReadFiltered = nil
|
||||
return
|
||||
}
|
||||
|
||||
guard timelineFeed.defaultReadFilterType != .alwaysRead else {
|
||||
isReadFiltered = nil
|
||||
return
|
||||
}
|
||||
|
||||
if let feedID = timelineFeed.feedID, let readFilterEnabled = readFilterEnabledTable[feedID] {
|
||||
isReadFiltered = readFilterEnabled
|
||||
} else {
|
||||
isReadFiltered = timelineFeed.defaultReadFilterType == .read
|
||||
}
|
||||
}
|
||||
// func resetReadFilter() {
|
||||
// guard feeds.count == 1, let timelineFeed = feeds.first else {
|
||||
// isReadFiltered = nil
|
||||
// return
|
||||
// }
|
||||
//
|
||||
// guard timelineFeed.defaultReadFilterType != .alwaysRead else {
|
||||
// isReadFiltered = nil
|
||||
// return
|
||||
// }
|
||||
//
|
||||
// if let feedID = timelineFeed.feedID, let readFilterEnabled = readFilterEnabledTable[feedID] {
|
||||
// isReadFiltered = readFilterEnabled
|
||||
// } else {
|
||||
// isReadFiltered = timelineFeed.defaultReadFilterType == .read
|
||||
// }
|
||||
// }
|
||||
|
||||
func sortParametersDidChange() {
|
||||
performBlockAndRestoreSelection {
|
||||
articles = articles.sortedByDate(sortDirection ? .orderedDescending : .orderedAscending, groupByFeed: groupByFeed)
|
||||
rebuildTimelineItems()
|
||||
}
|
||||
// performBlockAndRestoreSelection {
|
||||
// articles = articles.sortedByDate(sortDirection ? .orderedDescending : .orderedAscending, groupByFeed: groupByFeed)
|
||||
// rebuildTimelineItems()
|
||||
// }
|
||||
}
|
||||
|
||||
func performBlockAndRestoreSelection(_ block: (() -> Void)) {
|
||||
let savedArticleIDs = selectedArticleIDs
|
||||
let savedArticleID = selectedArticleID
|
||||
// let savedArticleIDs = selectedArticleIDs
|
||||
// let savedArticleID = selectedArticleID
|
||||
block()
|
||||
selectedArticleIDs = savedArticleIDs
|
||||
selectedArticleID = savedArticleID
|
||||
}
|
||||
|
||||
func rebuildArticleDictionaries() {
|
||||
var idDictionary = [String: Article]()
|
||||
articles.forEach { article in
|
||||
idDictionary[article.articleID] = article
|
||||
}
|
||||
_idToArticleDictionary = idDictionary
|
||||
articleDictionaryNeedsUpdate = false
|
||||
}
|
||||
|
||||
func rebuildTimelineItemDictionaries() {
|
||||
var idDictionary = [String: Int]()
|
||||
for (index, timelineItem) in timelineItems.enumerated() {
|
||||
idDictionary[timelineItem.article.articleID] = index
|
||||
}
|
||||
_idToTimelineItemDictionary = idDictionary
|
||||
timelineItemDictionaryNeedsUpdate = false
|
||||
// selectedArticleIDs = savedArticleIDs
|
||||
// selectedArticleID = savedArticleID
|
||||
}
|
||||
|
||||
// MARK: Article Fetching
|
||||
|
||||
func fetchArticles() {
|
||||
replaceArticles(with: Set<Article>())
|
||||
|
||||
guard !feeds.isEmpty else {
|
||||
nameForDisplay = ""
|
||||
return
|
||||
}
|
||||
|
||||
if feeds.count == 1 {
|
||||
nameForDisplay = feeds.first!.nameForDisplay
|
||||
} else {
|
||||
nameForDisplay = NSLocalizedString("Multiple", comment: "Multiple Feeds")
|
||||
}
|
||||
|
||||
resetReadFilter()
|
||||
|
||||
#if os(macOS)
|
||||
fetchAndReplaceArticlesSync()
|
||||
#else
|
||||
fetchAndReplaceArticlesAsync()
|
||||
#endif
|
||||
}
|
||||
|
||||
func fetchAndReplaceArticlesSync() {
|
||||
// To be called when the user has made a change of selection in the sidebar.
|
||||
// It blocks the main thread, so that there’s no async delay,
|
||||
// so that the entire display refreshes at once.
|
||||
// It’s a better user experience this way.
|
||||
var fetchers = feeds as [ArticleFetcher]
|
||||
if let fetcher = exceptionArticleFetcher {
|
||||
fetchers.append(fetcher)
|
||||
exceptionArticleFetcher = nil
|
||||
}
|
||||
|
||||
let fetchedArticles = fetchUnsortedArticlesSync(for: fetchers)
|
||||
replaceArticles(with: fetchedArticles)
|
||||
}
|
||||
|
||||
func fetchAndReplaceArticlesAsync() {
|
||||
var fetchers = feeds as [ArticleFetcher]
|
||||
if let fetcher = exceptionArticleFetcher {
|
||||
fetchers.append(fetcher)
|
||||
exceptionArticleFetcher = nil
|
||||
}
|
||||
|
||||
fetchUnsortedArticlesAsync(for: fetchers) { [weak self] (articles) in
|
||||
self?.replaceArticles(with: articles)
|
||||
}
|
||||
}
|
||||
|
||||
func cancelPendingAsyncFetches() {
|
||||
fetchSerialNumber += 1
|
||||
fetchRequestQueue.cancelAllRequests()
|
||||
}
|
||||
|
||||
func fetchUnsortedArticlesSync(for representedObjects: [Any]) -> Set<Article> {
|
||||
cancelPendingAsyncFetches()
|
||||
let articleFetchers = representedObjects.compactMap{ $0 as? ArticleFetcher }
|
||||
if articleFetchers.isEmpty {
|
||||
func fetchArticles(feeds: [Feed]) -> Set<Article> {
|
||||
if feeds.isEmpty {
|
||||
return Set<Article>()
|
||||
}
|
||||
|
||||
var fetchedArticles = Set<Article>()
|
||||
for articleFetcher in articleFetchers {
|
||||
for feed in feeds {
|
||||
if isReadFiltered ?? true {
|
||||
if let articles = try? articleFetcher.fetchUnreadArticles() {
|
||||
if let articles = try? feed.fetchUnreadArticles() {
|
||||
fetchedArticles.formUnion(articles)
|
||||
}
|
||||
} else {
|
||||
if let articles = try? articleFetcher.fetchArticles() {
|
||||
if let articles = try? feed.fetchArticles() {
|
||||
fetchedArticles.formUnion(articles)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return fetchedArticles
|
||||
}
|
||||
|
||||
func fetchUnsortedArticlesAsync(for representedObjects: [Any], completion: @escaping ArticleSetBlock) {
|
||||
// The callback will *not* be called if the fetch is no longer relevant — that is,
|
||||
// if it’s been superseded by a newer fetch, or the timeline was emptied, etc., it won’t get called.
|
||||
precondition(Thread.isMainThread)
|
||||
cancelPendingAsyncFetches()
|
||||
|
||||
let filtered = isReadFiltered ?? false
|
||||
let fetchOperation = FetchRequestOperation(id: fetchSerialNumber, readFilter: filtered, representedObjects: representedObjects) { [weak self] (articles, operation) in
|
||||
precondition(Thread.isMainThread)
|
||||
guard !operation.isCanceled, let strongSelf = self, operation.id == strongSelf.fetchSerialNumber else {
|
||||
return
|
||||
}
|
||||
completion(articles)
|
||||
}
|
||||
fetchRequestQueue.add(fetchOperation)
|
||||
}
|
||||
|
||||
func replaceArticles(with unsortedArticles: Set<Article>) {
|
||||
articles = Array(unsortedArticles).sortedByDate(sortDirection ? .orderedDescending : .orderedAscending, groupByFeed: groupByFeed)
|
||||
rebuildTimelineItems()
|
||||
|
||||
selectedArticleIDs = Set<String>()
|
||||
selectedArticleID = nil
|
||||
|
||||
if isSelectNextUnread {
|
||||
goToNextUnread()
|
||||
isSelectNextUnread = false
|
||||
}
|
||||
|
||||
// TODO: Update unread counts and other item done in didSet on AppKit
|
||||
}
|
||||
|
||||
func rebuildTimelineItems() {
|
||||
func buildTimelineItems(articles: [Article]) -> [TimelineItem] {
|
||||
var items = [TimelineItem]()
|
||||
for (index, article) in articles.enumerated() {
|
||||
items.append(TimelineItem(index: index, article: article))
|
||||
}
|
||||
timelineItems = items
|
||||
return items
|
||||
}
|
||||
|
||||
func queueFetchAndMergeArticles() {
|
||||
TimelineModel.fetchAndMergeArticlesQueue.add(self, #selector(fetchAndMergeArticles))
|
||||
}
|
||||
|
||||
@objc func fetchAndMergeArticles() {
|
||||
|
||||
fetchUnsortedArticlesAsync(for: feeds) { [weak self] (unsortedArticles) in
|
||||
// Merge articles by articleID. For any unique articleID in current articles, add to unsortedArticles.
|
||||
guard let strongSelf = self else {
|
||||
return
|
||||
}
|
||||
let unsortedArticleIDs = unsortedArticles.articleIDs()
|
||||
var updatedArticles = unsortedArticles
|
||||
for article in strongSelf.articles {
|
||||
if !unsortedArticleIDs.contains(article.articleID) {
|
||||
updatedArticles.insert(article)
|
||||
}
|
||||
}
|
||||
strongSelf.performBlockAndRestoreSelection {
|
||||
strongSelf.replaceArticles(with: updatedArticles)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func anySelectedFeedIsPseudoFeed() -> Bool {
|
||||
return feeds.contains(where: { $0 is PseudoFeed})
|
||||
}
|
||||
|
||||
func anySelectedFeedIntersection(with webFeeds: Set<WebFeed>) -> Bool {
|
||||
for feed in feeds {
|
||||
if let selectedWebFeed = feed as? WebFeed {
|
||||
for webFeed in webFeeds {
|
||||
if selectedWebFeed.webFeedID == webFeed.webFeedID || selectedWebFeed.url == webFeed.url {
|
||||
return true
|
||||
}
|
||||
}
|
||||
} else if let folder = feed as? Folder {
|
||||
for webFeed in webFeeds {
|
||||
if folder.hasWebFeed(with: webFeed.webFeedID) || folder.hasWebFeed(withURL: webFeed.url) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
// func anySelectedFeedIsPseudoFeed() -> Bool {
|
||||
// return feeds.contains(where: { $0 is PseudoFeed})
|
||||
// }
|
||||
//
|
||||
// func anySelectedFeedIntersection(with webFeeds: Set<WebFeed>) -> Bool {
|
||||
// for feed in feeds {
|
||||
// if let selectedWebFeed = feed as? WebFeed {
|
||||
// for webFeed in webFeeds {
|
||||
// if selectedWebFeed.webFeedID == webFeed.webFeedID || selectedWebFeed.url == webFeed.url {
|
||||
// return true
|
||||
// }
|
||||
// }
|
||||
// } else if let folder = feed as? Folder {
|
||||
// for webFeed in webFeeds {
|
||||
// if folder.hasWebFeed(with: webFeed.webFeedID) || folder.hasWebFeed(withURL: webFeed.url) {
|
||||
// return true
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// return false
|
||||
// }
|
||||
}
|
||||
|
||||
@ -11,6 +11,7 @@ import SwiftUI
|
||||
struct TimelineView: View {
|
||||
|
||||
@EnvironmentObject private var timelineModel: TimelineModel
|
||||
@State private var timelineItems = [TimelineItem]()
|
||||
@State private var timelineItemFrames = [String: CGRect]()
|
||||
|
||||
@ViewBuilder var body: some View {
|
||||
@ -37,7 +38,7 @@ struct TimelineView: View {
|
||||
.help(timelineModel.isReadFiltered ?? false ? "Show Read Articles" : "Filter Read Articles")
|
||||
}
|
||||
ScrollViewReader { scrollViewProxy in
|
||||
List(timelineModel.timelineItems, selection: $timelineModel.selectedArticleIDs) { timelineItem in
|
||||
List(timelineItems, selection: $timelineModel.selectedArticleIDs) { timelineItem in
|
||||
let selected = timelineModel.selectedArticleIDs.contains(timelineItem.article.articleID)
|
||||
TimelineItemView(selected: selected, width: geometryReaderProxy.size.width, timelineItem: timelineItem)
|
||||
.background(TimelineItemFramePreferenceView(timelineItem: timelineItem))
|
||||
@ -61,6 +62,11 @@ struct TimelineView: View {
|
||||
}
|
||||
}
|
||||
}
|
||||
.onReceive(timelineModel.timelineItemsPublisher!) { items in
|
||||
withAnimation {
|
||||
timelineItems = items
|
||||
}
|
||||
}
|
||||
.navigationTitle(Text(verbatim: timelineModel.nameForDisplay))
|
||||
#else
|
||||
ScrollViewReader { scrollViewProxy in
|
||||
|
||||
@ -80,9 +80,9 @@ class WebViewController: NSViewController {
|
||||
statusBarView.heightAnchor.constraint(equalToConstant: 20)
|
||||
])
|
||||
|
||||
selectedArticlesCancellable = sceneModel?.timelineModel.$selectedArticles.sink { [weak self] articles in
|
||||
self?.articles = articles
|
||||
}
|
||||
// selectedArticlesCancellable = sceneModel?.timelineModel.$selectedArticles.sink { [weak self] articles in
|
||||
// self?.articles = articles
|
||||
// }
|
||||
}
|
||||
|
||||
// MARK: Notifications
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user