mirror of
https://github.com/Ranchero-Software/NetNewsWire
synced 2025-08-12 06:26:36 +00:00
Bring in code from previous iOS release.
This commit is contained in:
Brent Simmons
@@ -16,102 +16,170 @@ import Account
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public final class WidgetDataEncoder {
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private let log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "Application")
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private let fetchLimit = 7
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private var backgroundTaskID: UIBackgroundTaskIdentifier!
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private lazy var appGroup = Bundle.main.object(forInfoDictionaryKey: "AppGroup") as! String
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private lazy var containerURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroup)
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private lazy var imageContainer = containerURL?.appendingPathComponent("widgetImages", isDirectory: true)
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private lazy var dataURL = containerURL?.appendingPathComponent("widget-data.json")
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static let shared = WidgetDataEncoder()
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private init () {}
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@available(iOS 14, *)
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func encodeWidgetData() throws {
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os_log(.debug, log: log, "Starting encoding widget data.")
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do {
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let unreadArticles = Array(try AccountManager.shared.fetchArticles(.unread(fetchLimit))).sortedByDate(.orderedDescending)
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let starredArticles = Array(try AccountManager.shared.fetchArticles(.starred(fetchLimit))).sortedByDate(.orderedDescending)
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let todayArticles = Array(try AccountManager.shared.fetchArticles(.today(fetchLimit))).sortedByDate(.orderedDescending)
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var unread = [LatestArticle]()
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var today = [LatestArticle]()
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var starred = [LatestArticle]()
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for article in unreadArticles {
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let latestArticle = LatestArticle(id: article.sortableArticleID,
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feedTitle: article.sortableName,
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articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
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articleSummary: article.summary,
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feedIcon: article.iconImage()?.image.dataRepresentation(),
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pubDate: article.datePublished?.description ?? "")
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unread.append(latestArticle)
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}
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for article in starredArticles {
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let latestArticle = LatestArticle(id: article.sortableArticleID,
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feedTitle: article.sortableName,
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articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
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articleSummary: article.summary,
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feedIcon: article.iconImage()?.image.dataRepresentation(),
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pubDate: article.datePublished?.description ?? "")
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starred.append(latestArticle)
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}
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for article in todayArticles {
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let latestArticle = LatestArticle(id: article.sortableArticleID,
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feedTitle: article.sortableName,
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articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
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articleSummary: article.summary,
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feedIcon: article.iconImage()?.image.dataRepresentation(),
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pubDate: article.datePublished?.description ?? "")
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today.append(latestArticle)
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}
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let latestData = WidgetData(currentUnreadCount: SmartFeedsController.shared.unreadFeed.unreadCount,
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currentTodayCount: SmartFeedsController.shared.todayFeed.unreadCount,
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currentStarredCount: try! SmartFeedsController.shared.starredFeed.fetchArticles().count,
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unreadArticles: unread,
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starredArticles: starred,
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todayArticles:today,
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lastUpdateTime: Date())
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DispatchQueue.global().async { [weak self] in
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guard let self = self else { return }
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self.backgroundTaskID = UIApplication.shared.beginBackgroundTask (withName: "com.ranchero.NetNewsWire.Encode") {
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UIApplication.shared.endBackgroundTask(self.backgroundTaskID!)
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self.backgroundTaskID = .invalid
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public var isRunning = false
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init () {
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if imageContainer != nil {
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try? FileManager.default.createDirectory(at: imageContainer!, withIntermediateDirectories: true, attributes: nil)
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}
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}
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func encode() {
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if #available(iOS 14, *) {
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isRunning = true
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flushSharedContainer()
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os_log(.debug, log: log, "Starting encoding widget data.")
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DispatchQueue.main.async {
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self.encodeWidgetData() { latestData in
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guard let latestData = latestData else {
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self.isRunning = false
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return
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}
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let encodedData = try? JSONEncoder().encode(latestData)
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os_log(.debug, log: self.log, "Finished encoding widget data.")
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if self.fileExists() {
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try? FileManager.default.removeItem(at: self.dataURL!)
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os_log(.debug, log: self.log, "Removed widget data from container.")
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}
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if FileManager.default.createFile(atPath: self.dataURL!.path, contents: encodedData, attributes: nil) {
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os_log(.debug, log: self.log, "Wrote widget data to container.")
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WidgetCenter.shared.reloadAllTimelines()
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}
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self.isRunning = false
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}
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let encodedData = try? JSONEncoder().encode(latestData)
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os_log(.debug, log: self.log, "Finished encoding widget data.")
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if self.fileExists() {
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try? FileManager.default.removeItem(at: self.dataURL!)
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os_log(.debug, log: self.log, "Removed widget data from container.")
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}
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if FileManager.default.createFile(atPath: self.dataURL!.path, contents: encodedData, attributes: nil) {
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os_log(.debug, log: self.log, "Wrote widget data to container.")
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WidgetCenter.shared.reloadAllTimelines()
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UIApplication.shared.endBackgroundTask(self.backgroundTaskID!)
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self.backgroundTaskID = .invalid
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} else {
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UIApplication.shared.endBackgroundTask(self.backgroundTaskID!)
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self.backgroundTaskID = .invalid
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}
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}
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}
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}
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@available(iOS 14, *)
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private func encodeWidgetData(completion: @escaping (WidgetData?) -> Void) {
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let dispatchGroup = DispatchGroup()
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var groupError: Error? = nil
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var unread = [LatestArticle]()
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dispatchGroup.enter()
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AccountManager.shared.fetchArticlesAsync(.unread(fetchLimit)) { (articleSetResult) in
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switch articleSetResult {
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case .success(let articles):
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for article in articles {
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let latestArticle = LatestArticle(id: article.sortableArticleID,
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feedTitle: article.sortableName,
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articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
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articleSummary: article.summary,
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feedIconPath: self.writeImageDataToSharedContainer(article.iconImage()?.image.dataRepresentation()),
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pubDate: article.datePublished?.description ?? "")
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unread.append(latestArticle)
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}
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case .failure(let databaseError):
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groupError = databaseError
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}
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dispatchGroup.leave()
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}
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var starred = [LatestArticle]()
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dispatchGroup.enter()
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AccountManager.shared.fetchArticlesAsync(.starred(fetchLimit)) { (articleSetResult) in
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switch articleSetResult {
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case .success(let articles):
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for article in articles {
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let latestArticle = LatestArticle(id: article.sortableArticleID,
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feedTitle: article.sortableName,
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articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
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articleSummary: article.summary,
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feedIconPath: self.writeImageDataToSharedContainer(article.iconImage()?.image.dataRepresentation()),
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pubDate: article.datePublished?.description ?? "")
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starred.append(latestArticle)
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}
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case .failure(let databaseError):
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groupError = databaseError
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}
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dispatchGroup.leave()
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}
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var today = [LatestArticle]()
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dispatchGroup.enter()
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AccountManager.shared.fetchArticlesAsync(.today(fetchLimit)) { (articleSetResult) in
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switch articleSetResult {
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case .success(let articles):
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for article in articles {
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let latestArticle = LatestArticle(id: article.sortableArticleID,
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feedTitle: article.sortableName,
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articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
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articleSummary: article.summary,
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feedIconPath: self.writeImageDataToSharedContainer(article.iconImage()?.image.dataRepresentation()),
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pubDate: article.datePublished?.description ?? "")
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today.append(latestArticle)
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}
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case .failure(let databaseError):
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groupError = databaseError
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}
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dispatchGroup.leave()
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}
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dispatchGroup.notify(queue: .main) {
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if groupError != nil {
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os_log(.error, log: self.log, "WidgetDataEncoder failed to write the widget data.")
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completion(nil)
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} else {
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let latestData = WidgetData(currentUnreadCount: SmartFeedsController.shared.unreadFeed.unreadCount,
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currentTodayCount: SmartFeedsController.shared.todayFeed.unreadCount,
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currentStarredCount: (try? AccountManager.shared.fetchCountForStarredArticles()) ?? 0,
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unreadArticles: unread,
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starredArticles: starred,
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todayArticles:today,
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lastUpdateTime: Date())
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completion(latestData)
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}
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}
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}
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private func fileExists() -> Bool {
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FileManager.default.fileExists(atPath: dataURL!.path)
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}
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private func writeImageDataToSharedContainer(_ imageData: Data?) -> String? {
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if imageData == nil { return nil }
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// Each image gets a UUID
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let uuid = UUID().uuidString
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if let imagePath = imageContainer?.appendingPathComponent(uuid, isDirectory: false) {
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do {
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try imageData!.write(to: imagePath)
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return imagePath.path
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} catch {
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return nil
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}
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}
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return nil
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}
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private func flushSharedContainer() {
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if let imageContainer = imageContainer {
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try? FileManager.default.removeItem(atPath: imageContainer.path)
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try? FileManager.default.createDirectory(at: imageContainer, withIntermediateDirectories: true, attributes: nil)
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}
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}
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}
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