38 lines
876 B
Swift
38 lines
876 B
Swift
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//
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// UIAlertController.swift
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// Mastodon
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//
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import UIKit
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// Reference:
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// https://nshipster.com/swift-foundation-error-protocols/
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extension UIAlertController {
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convenience init(
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_ error: Error,
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preferredStyle: UIAlertController.Style
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) {
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let title: String
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let message: String?
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if let error = error as? LocalizedError {
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title = error.errorDescription ?? "Unknown Error"
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message = [
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error.failureReason,
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error.recoverySuggestion
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]
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.compactMap { $0 }
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.joined(separator: " ")
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} else {
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title = "Internal Error"
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message = error.localizedDescription
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}
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self.init(
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title: title,
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message: message,
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preferredStyle: preferredStyle
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)
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}
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}
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