Files
appchk-app/main/Extensions/AlertSheet.swift
2020-04-02 18:28:20 +02:00

75 lines
3.0 KiB
Swift

import UIKit
extension UIAlertController {
func presentIn(_ viewController: UIViewController?) {
viewController?.present(self, animated: true, completion: nil)
}
}
// MARK: Basic Alerts
/// - Parameters:
/// - buttonText: Default: `"Dismiss"`
func Alert(title: String?, text: String?, buttonText: String = "Dismiss") -> UIAlertController {
let alert = UIAlertController(title: title, message: text, preferredStyle: .alert)
alert.addAction(UIAlertAction(title: buttonText, style: .cancel, handler: nil))
return alert
}
/// - Parameters:
/// - buttonText: Default:`"Dismiss"`
func ErrorAlert(_ error: Error, buttonText: String = "Dismiss") -> UIAlertController {
return Alert(title: "Error", text: error.localizedDescription, buttonText: buttonText)
}
/// - Parameters:
/// - buttonText: Default: `"Dismiss"`
func ErrorAlert(_ errorDescription: String, buttonText: String = "Dismiss") -> UIAlertController {
return Alert(title: "Error", text: errorDescription, buttonText: buttonText)
}
/// - Parameters:
/// - buttonText: Default: `"Continue"`
/// - buttonStyle: Default: `.default`
func AskAlert(title: String?, text: String?, buttonText: String = "Continue", buttonStyle: UIAlertAction.Style = .default, action: @escaping (UIAlertController) -> Void) -> UIAlertController {
let alert = Alert(title: title, text: text, buttonText: "Cancel")
alert.addAction(UIAlertAction(title: buttonText, style: buttonStyle) { _ in action(alert) })
return alert
}
// MARK: Alert with multiple options
/// - Parameters:
/// - buttons: Default: `[]`
/// - lastIsDestructive: Default: `false`
/// - cancelButtonText: Default: `"Dismiss"`
func BottomAlert(title: String?, text: String?, buttons: [String] = [], lastIsDestructive: Bool = false, cancelButtonText: String = "Dismiss", callback: @escaping (_ index: Int?) -> Void) -> UIAlertController {
let alert = UIAlertController(title: title, message: text, preferredStyle: .actionSheet)
for (i, btn) in buttons.enumerated() {
let dangerous = (lastIsDestructive && i + 1 == buttons.count)
alert.addAction(UIAlertAction(title: btn, style: dangerous ? .destructive : .default) { _ in callback(i) })
}
alert.addAction(UIAlertAction(title: cancelButtonText, style: .cancel) { _ in callback(nil) })
return alert
}
func AlertDeleteLogs(_ domain: String, latest: Timestamp, success: @escaping (_ tsMin: Timestamp) -> Void) -> UIAlertController {
let sinceNow = Timestamp.now() - latest
var buttons = ["Last 5 minutes", "Last 15 minutes", "Last hour", "Last 24 hours", "Delete everything"]
var times: [Timestamp] = [300, 900, 3600, 86400]
while times.count > 0, times[0] < sinceNow {
buttons.removeFirst()
times.removeFirst()
}
return BottomAlert(title: "Delete logs", text: "Delete logs for domain '\(domain)'", buttons: buttons, lastIsDestructive: true, cancelButtonText: "Cancel") {
guard let idx = $0 else {
return
}
if idx >= times.count {
success(0)
} else {
success(Timestamp(Date().timeIntervalSince1970) - times[idx])
}
}
}