work on notification manager

iOS/Settings/NotificationsViewController.swift

@@ -0,0 +1,98 @@
+//
+//  NotificationsViewController.swift
+//  NetNewsWire-iOS
+//
+//  Created by Stuart Breckenridge on 26/01/2022.
+//  Copyright © 2022 Ranchero Software. All rights reserved.
+//
+
+import UIKit
+import Account
+import UserNotifications
+
+class NotificationsViewController: UIViewController {
+
+	@IBOutlet weak var notificationsTableView: UITableView!
+	private var status: UNAuthorizationStatus = .notDetermined
+	
+	
+    override func viewDidLoad() {
+        super.viewDidLoad()
+		self.title = NSLocalizedString("Notifications", comment: "Notifications")
+		notificationsTableView.sectionHeaderTopPadding = 15
+		UNUserNotificationCenter.current().getNotificationSettings { settings in
+			DispatchQueue.main.async {
+				self.status = settings.authorizationStatus
+				self.notificationsTableView.reloadData()
+			}
+		}
+		NotificationCenter.default.addObserver(self, selector: #selector(faviconDidBecomeAvailable(_:)), name: .FaviconDidBecomeAvailable, object: nil)
+		NotificationCenter.default.addObserver(self, selector: #selector(webFeedIconDidBecomeAvailable(_:)), name: .WebFeedIconDidBecomeAvailable, object: nil)
+    }
+	
+	@objc
+	private func faviconDidBecomeAvailable(_ sender: Any) {
+		notificationsTableView.reloadData()
+	}
+	
+	@objc
+	private func webFeedIconDidBecomeAvailable(_ sender: Any) {
+		notificationsTableView.reloadData()
+	}
+	
+	private func sortedWebFeedsForAccount(_ account: Account) -> [WebFeed] {
+		return Array(account.flattenedWebFeeds()).sorted(by: { $0.nameForDisplay.caseInsensitiveCompare($1.nameForDisplay) == .orderedAscending })
+	}
+    
+}
+
+// MARK: UITableViewDataSource
+extension NotificationsViewController: UITableViewDataSource {
+	
+	func numberOfSections(in tableView: UITableView) -> Int {
+		/// 1 section for enabling notifications
+		/// + number of active accounts
+		return 1 + AccountManager.shared.activeAccounts.count
+	}
+	
+	func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+		if section == 0 { return 1 }
+		return AccountManager.shared.sortedActiveAccounts[section - 1].flattenedWebFeeds().count
+	}
+	
+	func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+		let cell = tableView.dequeueReusableCell(withIdentifier: "NotificationsCell") as! NotificationsTableViewCell
+		
+		if indexPath.section == 0 {
+			cell.configure(status)
+		} else {
+			let account = AccountManager.shared.sortedActiveAccounts[indexPath.section - 1]
+			let feed = sortedWebFeedsForAccount(account)[indexPath.row]
+			cell.configure(feed, status)
+		}
+		
+		return cell
+	}
+	
+	
+	func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
+		if section == 0 { return NSLocalizedString("Enable Notifications", comment: "Enable Notifications") }
+		return AccountManager.shared.sortedActiveAccounts[section - 1].nameForDisplay
+	}
+	
+	func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
+		if section == 0 {
+			if status == .denied {
+				return NSLocalizedString("Notification permissions are currently denied. Enable notifications in the Settings app.", comment: "Notifications denied.")
+			}
+		}
+		return nil
+	}
+}
+
+extension NotificationsViewController: UITableViewDelegate {
+	
+	
+	
+	
+}