Add Update Credetials button to the error dialog when a Feedbin credentials error happens. Issue #1441

iOS/UIKit Extensions/UIViewController-Extensions.swift

@@ -0,0 +1,58 @@
+//
+//  UIViewController-Extensions.swift
+//  NetNewsWire-iOS
+//
+//  Created by Maurice Parker on 1/16/20.
+//  Copyright © 2020 Ranchero Software. All rights reserved.
+//
+
+import UIKit
+import RSCore
+import Account
+
+extension UIViewController {
+	
+	func presentError(_ error: Error, dismiss: (() -> Void)? = nil) {
+		if let accountError = error as? AccountError, accountError.isCredentialsError {
+			presentAccountError(accountError, dismiss: dismiss)
+		} else {
+			let errorTitle = NSLocalizedString("Error", comment: "Error")
+			presentError(title: errorTitle, message: error.localizedDescription, dismiss: dismiss)
+		}
+	}
+
+}
+
+private extension UIViewController {
+	
+	func presentAccountError(_ error: AccountError, dismiss: (() -> Void)? = nil) {
+		let title = NSLocalizedString("Account Error", comment: "Account Error")
+		let alertController = UIAlertController(title: title, message: error.localizedDescription, preferredStyle: .alert)
+		
+		if error.acount?.type == .feedbin {
+
+			let credentialsTitle = NSLocalizedString("Update Credentials", comment: "Update Credentials")
+			let credentialsAction = UIAlertAction(title: credentialsTitle, style: .default) { [weak self] _ in
+				dismiss?()
+				
+				let navController = UIStoryboard.account.instantiateViewController(withIdentifier: "FeedbinAccountNavigationViewController") as! UINavigationController
+				navController.modalPresentationStyle = .formSheet
+				let addViewController = navController.topViewController as! FeedbinAccountViewController
+				addViewController.account = error.acount
+				self?.present(navController, animated: true)
+			}
+			
+			alertController.addAction(credentialsAction)
+
+		}
+		
+		let dismissTitle = NSLocalizedString("OK", comment: "OK")
+		let dismissAction = UIAlertAction(title: dismissTitle, style: .default) { _ in
+			dismiss?()
+		}
+		alertController.addAction(dismissAction)
+		
+		self.present(alertController, animated: true, completion: nil)
+	}
+
+}