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