Secrets recovery: Implement secrets recovery with passphrase screen.

Riot/Modules/SecretsRecovery/RecoverWithPassphrase/SecretsRecoveryWithPassphraseCoordinator.swift

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+/*
+ Copyright 2020 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
+
+final class SecretsRecoveryWithPassphraseCoordinator: SecretsRecoveryWithPassphraseCoordinatorType {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+    
+    private let secretsRecoveryWithPassphraseViewController: SecretsRecoveryWithPassphraseViewController
+    private var secretsRecoveryWithPassphraseViewModel: SecretsRecoveryWithPassphraseViewModelType
+    
+    // MARK: Public
+    
+    var childCoordinators: [Coordinator] = []
+    
+    weak var delegate: SecretsRecoveryWithPassphraseCoordinatorDelegate?
+    
+    // MARK: - Setup
+    
+    init(recoveryService: MXRecoveryService) {
+        let secretsRecoveryWithPassphraseViewModel = SecretsRecoveryWithPassphraseViewModel(recoveryService: recoveryService)
+        let secretsRecoveryWithPassphraseViewController = SecretsRecoveryWithPassphraseViewController.instantiate(with: secretsRecoveryWithPassphraseViewModel)
+        self.secretsRecoveryWithPassphraseViewController = secretsRecoveryWithPassphraseViewController
+        self.secretsRecoveryWithPassphraseViewModel = secretsRecoveryWithPassphraseViewModel
+    }
+    
+    // MARK: - Public
+    
+    func start() {
+        self.secretsRecoveryWithPassphraseViewModel.coordinatorDelegate = self
+    }
+    
+    func toPresentable() -> UIViewController {
+        return self.secretsRecoveryWithPassphraseViewController
+    }
+}
+
+// MARK: - SecretsRecoveryWithPassphraseViewModelCoordinatorDelegate
+extension SecretsRecoveryWithPassphraseCoordinator: SecretsRecoveryWithPassphraseViewModelCoordinatorDelegate {
+    func secretsRecoveryWithPassphraseViewModelDoNotKnowPassphrase(_ viewModel: SecretsRecoveryWithPassphraseViewModelType) {
+        self.delegate?.secretsRecoveryWithPassphraseCoordinatorDoNotKnowPassphrase(self)
+    }
+    
+    func secretsRecoveryWithPassphraseViewModelDidRecover(_ viewModel: SecretsRecoveryWithPassphraseViewModelType) {        self.delegate?.secretsRecoveryWithPassphraseCoordinatorDidRecover(self)
+    }
+    
+    func secretsRecoveryWithPassphraseViewModelDidCancel(_ viewModel: SecretsRecoveryWithPassphraseViewModelType) {        self.delegate?.secretsRecoveryWithPassphraseCoordinatorDidCancel(self)
+    }        
+}