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Error presenter: Always handle the passed error

This commit is contained in:
Roopesh Chander 2018-12-05 15:38:19 +05:30
parent 6cb5719d4e
commit 5ed47c5898
1 changed files with 3 additions and 4 deletions
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7
WireGuard/WireGuard/UI/iOS/ErrorPresenter.swift
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@ -5,7 +5,7 @@ import UIKit
import os.log import os.log
class ErrorPresenter { class ErrorPresenter {
static func errorMessage(for error: Error) -> (String, String)? { static func errorMessage(for error: Error) -> (String, String) {
switch (error) { switch (error) {
// TunnelManagementError // TunnelManagementError
@ -43,15 +43,14 @@ class ErrorPresenter {
return ("Nothing to export", "There are no tunnels to export") return ("Nothing to export", "There are no tunnels to export")
default: default:
os_log("ErrorPresenter: Error not presented: %{public}@", log: OSLog.default, type: .error, "\(error)") return ("Error", error.localizedDescription)
return nil
} }
} }
static func showErrorAlert(error: Error, from sourceVC: UIViewController?, static func showErrorAlert(error: Error, from sourceVC: UIViewController?,
onDismissal: (() -> Void)? = nil, onPresented: (() -> Void)? = nil) { onDismissal: (() -> Void)? = nil, onPresented: (() -> Void)? = nil) {
guard let sourceVC = sourceVC else { return } guard let sourceVC = sourceVC else { return }
guard let (title, message) = ErrorPresenter.errorMessage(for: error) else { return } let (title, message) = ErrorPresenter.errorMessage(for: error)
let okAction = UIAlertAction(title: "OK", style: .default) { (_) in let okAction = UIAlertAction(title: "OK", style: .default) { (_) in
onDismissal?() onDismissal?()
} }