element-ios/Riot/Modules/Reauthentication/ReauthenticationCoordinator...

104 lines
3.8 KiB
Swift

// File created from FlowTemplate
// $ createRootCoordinator.sh Reauthentication Reauthentication
/*
Copyright 2021 New Vector Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import Foundation
@objc protocol ReauthenticationCoordinatorBridgePresenterDelegate {
func reauthenticationCoordinatorBridgePresenterDidComplete(_ bridgePresenter: ReauthenticationCoordinatorBridgePresenter, withAuthenticationParameters authenticationParameters: [String: Any]?)
func reauthenticationCoordinatorBridgePresenterDidCancel(_ bridgePresenter: ReauthenticationCoordinatorBridgePresenter)
func reauthenticationCoordinatorBridgePresenter(_ bridgePresenter: ReauthenticationCoordinatorBridgePresenter, didFailWithError error: Error)
}
/// ReauthenticationCoordinatorBridgePresenter enables to start ReauthenticationCoordinator from a view controller.
/// This bridge is used while waiting for global usage of coordinator pattern.
/// It breaks the Coordinator abstraction and it has been introduced for Objective-C compatibility (mainly for integration in legacy view controllers).
/// Each bridge should be removed once the underlying Coordinator has been integrated by another Coordinator.
@objcMembers
final class ReauthenticationCoordinatorBridgePresenter: NSObject {
// MARK: - Properties
// MARK: Private
private var coordinator: ReauthenticationCoordinator?
// MARK: Public
private var didComplete: ((_ authenticationParameters: [String: Any]?) -> Void)?
private var didCancel: (() -> Void)?
private var didFail: ((Error) -> Void)?
// MARK: - Public
func present(with parameters: ReauthenticationCoordinatorParameters,
animated: Bool,
success: @escaping ([String: Any]?) -> Void,
cancel: @escaping () -> Void,
failure: @escaping (Error) -> Void) {
self.didComplete = success
self.didCancel = cancel
self.didFail = failure
let coordinator = ReauthenticationCoordinator(parameters: parameters)
coordinator.delegate = self
coordinator.start()
self.coordinator = coordinator
}
func dismiss(animated: Bool, completion: (() -> Void)?) {
self.resetCompletions()
guard let coordinator = self.coordinator else {
return
}
coordinator.toPresentable().dismiss(animated: animated) {
self.coordinator = nil
if let completion = completion {
completion()
}
}
}
// MARK - Private
private func resetCompletions() {
self.didComplete = nil
self.didCancel = nil
self.didFail = nil
}
}
// MARK: - ReauthenticationCoordinatorDelegate
extension ReauthenticationCoordinatorBridgePresenter: ReauthenticationCoordinatorDelegate {
func reauthenticationCoordinatorDidComplete(_ coordinator: ReauthenticationCoordinatorType, withAuthenticationParameters authenticationParameters: [String: Any]?) {
self.didComplete?(authenticationParameters)
}
func reauthenticationCoordinatorDidCancel(_ coordinator: ReauthenticationCoordinatorType) {
self.didCancel?()
}
func reauthenticationCoordinator(_ coordinator: ReauthenticationCoordinatorType, didFailWithError error: Error) {
self.didFail?(error)
}
}