NetNewsWire/Shared/Widget/WidgetDataEncoder.swift

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//
// WidgetDataEncoder.swift
// NetNewsWire
//
// Created by Stuart Breckenridge on 18/11/20.
// Copyright © 2020 Ranchero Software. All rights reserved.
//
import Foundation
import WidgetKit
import os.log
import UIKit
import Articles
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import Account
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public final class WidgetDataEncoder {
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!
private lazy var appGroup = Bundle.main.object(forInfoDictionaryKey: "AppGroup") as! String
private lazy var containerURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroup)
private lazy var dataURL = containerURL?.appendingPathComponent("widget-data.json")
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static let shared = WidgetDataEncoder()
private init () {}
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func encodeWidgetData() throws {
os_log(.debug, log: log, "Starting encoding widget data.")
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// do {
// let unreadArticles = Array(try AccountManager.shared.fetchArticles(fetchType: .unread(fetchLimit))).sortedByDate(.orderedDescending)
// let starredArticles = Array(try AccountManager.shared.fetchArticles(fetchType: .starred(fetchLimit))).sortedByDate(.orderedDescending)
// let todayArticles = Array(try AccountManager.shared.fetchArticles(fetchType: .today(fetchLimit))).sortedByDate(.orderedDescending)
//
// var unread = [LatestArticle]()
// var today = [LatestArticle]()
// var starred = [LatestArticle]()
//
// for article in unreadArticles {
// let latestArticle = LatestArticle(id: article.sortableArticleID,
// feedTitle: article.sortableName,
// articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
// articleSummary: article.summary,
// feedIcon: article.iconImage()?.image.dataRepresentation(),
// pubDate: article.datePublished?.description ?? "")
// unread.append(latestArticle)
// }
//
// for article in starredArticles {
// let latestArticle = LatestArticle(id: article.sortableArticleID,
// feedTitle: article.sortableName,
// articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
// articleSummary: article.summary,
// feedIcon: article.iconImage()?.image.dataRepresentation(),
// pubDate: article.datePublished?.description ?? "")
// starred.append(latestArticle)
// }
//
// for article in todayArticles {
// let latestArticle = LatestArticle(id: article.sortableArticleID,
// feedTitle: article.sortableName,
// articleTitle: ArticleStringFormatter.truncatedTitle(article).isEmpty ? ArticleStringFormatter.truncatedSummary(article) : ArticleStringFormatter.truncatedTitle(article),
// articleSummary: article.summary,
// feedIcon: article.iconImage()?.image.dataRepresentation(),
// pubDate: article.datePublished?.description ?? "")
// today.append(latestArticle)
// }
//
// let latestData = WidgetData(currentUnreadCount: SmartFeedsController.shared.unreadFeed.unreadCount,
// currentTodayCount: SmartFeedsController.shared.todayFeed.unreadCount,
// currentStarredCount: try! SmartFeedsController.shared.starredFeed.fetchArticles().count,
// unreadArticles: unread,
// starredArticles: starred,
// todayArticles:today,
// lastUpdateTime: Date())
//
//
// DispatchQueue.global().async { [weak self] in
// guard let self = self else { return }
//
// self.backgroundTaskID = UIApplication.shared.beginBackgroundTask (withName: "com.ranchero.NetNewsWire.Encode") {
// UIApplication.shared.endBackgroundTask(self.backgroundTaskID!)
// self.backgroundTaskID = .invalid
// }
// let encodedData = try? JSONEncoder().encode(latestData)
//
// os_log(.debug, log: self.log, "Finished encoding widget data.")
//
// if self.fileExists() {
// try? FileManager.default.removeItem(at: self.dataURL!)
// os_log(.debug, log: self.log, "Removed widget data from container.")
// }
// if FileManager.default.createFile(atPath: self.dataURL!.path, contents: encodedData, attributes: nil) {
// os_log(.debug, log: self.log, "Wrote widget data to container.")
// WidgetCenter.shared.reloadAllTimelines()
// UIApplication.shared.endBackgroundTask(self.backgroundTaskID!)
// self.backgroundTaskID = .invalid
// } else {
// UIApplication.shared.endBackgroundTask(self.backgroundTaskID!)
// self.backgroundTaskID = .invalid
// }
//
// }
// }
}
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private func fileExists() -> Bool {
FileManager.default.fileExists(atPath: dataURL!.path)
}
}