User session flow coordinator and details view

RiotSwiftUI/Modules/UserSessions/UserSession/UserSessionFlowCoordinator.swift

@@ -0,0 +1,89 @@
+// File created from FlowTemplate
+// $ createRootCoordinator.sh Folder UserSessionFlow UserSessionOverview
+/*
+ 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 CommonKit
+import UIKit
+
+protocol UserSessionFlowCoordinatorDelegate: AnyObject {
+//    func userSessionFlowCoordinatorDidComplete(_ coordinator: UserSessionFlowCoordinatorProtocol)
+//
+//    /// Called when the view has been dismissed by gesture when presented modally (not in full screen).
+//    func userSessionFlowCoordinatorDidDismissInteractively(_ coordinator: UserSessionFlowCoordinatorProtocol)
+}
+
+struct UserSessionFlowCoordinatorParameters {
+    let session: MXSession
+    let navigationRouter: NavigationRouterType
+    let userSessionInfo: UserSessionInfo
+}
+
+final class UserSessionFlowCoordinator: Coordinator, Presentable {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+        
+    private let parameters: UserSessionFlowCoordinatorParameters
+    private let userSessionDetailsViewHostingController: UIViewController
+    private var userSessionDetailsViewModel: UserSessionDetailsViewModel
+   
+    private var navigationRouter: NavigationRouterType {
+        return self.parameters.navigationRouter
+    }
+    
+    // MARK: Public
+
+    // Must be used only internally
+    var childCoordinators: [Coordinator] = []
+    
+    weak var delegate: UserSessionFlowCoordinatorDelegate?
+    
+    // MARK: - Setup
+    
+    init(parameters: UserSessionFlowCoordinatorParameters) {
+        self.parameters = parameters
+        
+        // todo: builder
+        let viewModel = UserSessionDetailsViewModel(userSessionInfo: parameters.userSessionInfo)
+        let view = UserSessionDetailsView(viewModel: viewModel.context)
+        userSessionDetailsViewModel = viewModel
+        userSessionDetailsViewHostingController = VectorHostingController(rootView: view)
+    }    
+    
+    // MARK: - Public
+    
+    func start() {
+        // TODO: change to showUserSessionOverview()
+        showUserSessionDetails()
+      }
+    
+    private func showUserSessionOverview() {
+        // TODO: PSG-690
+    }
+    
+    private func showUserSessionDetails() {
+        self.navigationRouter.push(self.userSessionDetailsViewHostingController, animated: true, popCompletion: nil)
+    }
+    
+    func toPresentable() -> UIViewController {
+        return self.navigationRouter.toPresentable()
+    }
+    
+    // MARK: - Private
+
+}