91 lines
4.1 KiB
Swift
91 lines
4.1 KiB
Swift
//
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// UIViewController-Extensions.swift
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// NetNewsWire-iOS
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//
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// Created by Maurice Parker on 1/16/20.
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// Copyright © 2020 Ranchero Software. All rights reserved.
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//
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import UIKit
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import Account
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import CommonErrors
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extension UIViewController {
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func presentError(_ error: Error, dismiss: (() -> Void)? = nil) {
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if let accountError = error as? AccountError, accountError.isCredentialsError {
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presentAccountError(accountError, dismiss: dismiss)
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} else if let decodingError = error as? DecodingError {
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let errorTitle = NSLocalizedString("Error", comment: "Error")
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var informativeText: String = ""
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switch decodingError {
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case .typeMismatch(let type, _):
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let localizedError = NSLocalizedString("This theme cannot be used because the the type—“%@”—is mismatched in the Info.plist", comment: "Type mismatch")
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informativeText = NSString.localizedStringWithFormat(localizedError as NSString, type as! CVarArg) as String
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presentError(title: errorTitle, message: informativeText, dismiss: dismiss)
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case .valueNotFound(let value, _):
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let localizedError = NSLocalizedString("This theme cannot be used because the the value—“%@”—is not found in the Info.plist.", comment: "Decoding value missing")
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informativeText = NSString.localizedStringWithFormat(localizedError as NSString, value as! CVarArg) as String
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presentError(title: errorTitle, message: informativeText, dismiss: dismiss)
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case .keyNotFound(let codingKey, _):
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let localizedError = NSLocalizedString("This theme cannot be used because the the key—“%@”—is not found in the Info.plist.", comment: "Decoding key missing")
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informativeText = NSString.localizedStringWithFormat(localizedError as NSString, codingKey.stringValue) as String
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presentError(title: errorTitle, message: informativeText, dismiss: dismiss)
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case .dataCorrupted(let context):
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guard let error = context.underlyingError as NSError?,
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let debugDescription = error.userInfo["NSDebugDescription"] as? String else {
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informativeText = error.localizedDescription
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presentError(title: errorTitle, message: informativeText, dismiss: dismiss)
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return
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}
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let localizedError = NSLocalizedString("This theme cannot be used because of data corruption in the Info.plist. %@.", comment: "Decoding key missing")
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informativeText = NSString.localizedStringWithFormat(localizedError as NSString, debugDescription) as String
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presentError(title: errorTitle, message: informativeText, dismiss: dismiss)
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default:
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informativeText = error.localizedDescription
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presentError(title: errorTitle, message: informativeText, dismiss: dismiss)
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}
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} else {
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let errorTitle = NSLocalizedString("Error", comment: "Error")
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presentError(title: errorTitle, message: error.localizedDescription, dismiss: dismiss)
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}
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}
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}
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private extension UIViewController {
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func presentAccountError(_ error: AccountError, dismiss: (() -> Void)? = nil) {
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let title = NSLocalizedString("Account Error", comment: "Account Error")
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let alertController = UIAlertController(title: title, message: error.localizedDescription, preferredStyle: .alert)
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if error.account?.accountType == .feedbin {
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let credentialsTitle = NSLocalizedString("Update Credentials", comment: "Update Credentials")
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let credentialsAction = UIAlertAction(title: credentialsTitle, style: .default) { [weak self] _ in
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dismiss?()
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let navController = UIStoryboard.account.instantiateViewController(withIdentifier: "FeedbinAccountNavigationViewController") as! UINavigationController
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navController.modalPresentationStyle = .formSheet
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let addViewController = navController.topViewController as! FeedbinAccountViewController
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addViewController.account = error.account
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self?.present(navController, animated: true)
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}
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alertController.addAction(credentialsAction)
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alertController.preferredAction = credentialsAction
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}
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let dismissTitle = NSLocalizedString("OK", comment: "OK")
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let dismissAction = UIAlertAction(title: dismissTitle, style: .default) { _ in
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dismiss?()
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}
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alertController.addAction(dismissAction)
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self.present(alertController, animated: true, completion: nil)
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}
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}
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