Create room info module

2026-04-21 09:02:44 +02:00 · 2020-09-18 14:36:03 +03:00
parent ba4e2632ec
commit 9657fdffdf
13 changed files with 810 additions and 0 deletions
@@ -0,0 +1,91 @@
+// File created from ScreenTemplate
+// $ createScreen.sh Room2/RoomInfo RoomInfoList
+/*
+ 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 RoomInfoListViewModel: RoomInfoListViewModelType {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+
+    private let session: MXSession
+    
+    private var currentOperation: MXHTTPOperation?
+    private var userDisplayName: String?
+    
+    // MARK: Public
+
+    weak var viewDelegate: RoomInfoListViewModelViewDelegate?
+    weak var coordinatorDelegate: RoomInfoListViewModelCoordinatorDelegate?
+    
+    // MARK: - Setup
+    
+    init(session: MXSession) {
+        self.session = session
+    }
+    
+    deinit {
+        self.cancelOperations()
+    }
+    
+    // MARK: - Public
+    
+    func process(viewAction: RoomInfoListViewAction) {
+        switch viewAction {
+        case .loadData:
+            self.loadData()
+        case .complete:
+            self.coordinatorDelegate?.roomInfoListViewModel(self, didCompleteWithUserDisplayName: self.userDisplayName)
+        case .cancel:
+            self.cancelOperations()
+            self.coordinatorDelegate?.roomInfoListViewModelDidCancel(self)
+        }
+    }
+    
+    // MARK: - Private
+    
+    private func loadData() {
+
+        self.update(viewState: .loading)
+
+        // Check first that the user homeserver is federated with the  Riot-bot homeserver
+        self.currentOperation = self.session.matrixRestClient.displayName(forUser: self.session.myUser.userId) { [weak self]  (response) in
+
+            guard let self = self else {
+                return
+            }
+            
+            switch response {
+            case .success(let userDisplayName):
+                self.update(viewState: .loaded(userDisplayName))
+                self.userDisplayName = userDisplayName
+            case .failure(let error):
+                self.update(viewState: .error(error))
+            }
+        }
+    }
+    
+    private func update(viewState: RoomInfoListViewState) {
+        self.viewDelegate?.roomInfoListViewModel(self, didUpdateViewState: viewState)
+    }
+    
+    private func cancelOperations() {
+        self.currentOperation?.cancel()
+    }
+}