mirror of
https://github.com/metabolist/metatext
synced 2024-12-18 20:34:43 +01:00
20 lines
579 B
Swift
20 lines
579 B
Swift
// Copyright © 2020 Metabolist. All rights reserved.
|
|
|
|
import Foundation
|
|
import Combine
|
|
|
|
extension Publisher {
|
|
func assignErrorsToAlertItem<Root: AnyObject>(
|
|
to keyPath: ReferenceWritableKeyPath<Root, AlertItem?>,
|
|
on object: Root) -> AnyPublisher<Output, Never> {
|
|
self.catch { [weak object] error -> AnyPublisher<Output, Never> in
|
|
DispatchQueue.main.async {
|
|
object?[keyPath: keyPath] = AlertItem(error: error)
|
|
}
|
|
|
|
return Empty().eraseToAnyPublisher()
|
|
}
|
|
.eraseToAnyPublisher()
|
|
}
|
|
}
|