Add RoomChangePermissionsScreen (#2513)

2026-11-05 11:58:32 +00:00 · 2024-03-01 16:11:22 +00:00
parent ce667eab13
commit bd15190b23
19 changed files with 919 additions and 99 deletions
@@ -0,0 +1,101 @@
+//
+// Copyright 2022 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 Combine
+import SwiftUI
+
+typealias RoomChangePermissionsScreenViewModelType = StateStoreViewModel<RoomChangePermissionsScreenViewState, RoomChangePermissionsScreenViewAction>
+
+class RoomChangePermissionsScreenViewModel: RoomChangePermissionsScreenViewModelType, RoomChangePermissionsScreenViewModelProtocol {
+    let roomProxy: RoomProxyProtocol
+    let userIndicatorController: UserIndicatorControllerProtocol
+    private var actionsSubject: PassthroughSubject<RoomChangePermissionsScreenViewModelAction, Never> = .init()
+    
+    var actions: AnyPublisher<RoomChangePermissionsScreenViewModelAction, Never> {
+        actionsSubject.eraseToAnyPublisher()
+    }
+    
+    init(currentPermissions: RoomPermissions,
+         group: RoomRolesAndPermissionsScreenPermissionsGroup,
+         roomProxy: RoomProxyProtocol,
+         userIndicatorController: UserIndicatorControllerProtocol) {
+        self.roomProxy = roomProxy
+        self.userIndicatorController = userIndicatorController
+        super.init(initialViewState: .init(currentPermissions: currentPermissions, group: group))
+    }
+    
+    // MARK: - Public
+    
+    override func process(viewAction: RoomChangePermissionsScreenViewAction) {
+        MXLog.info("View model: received view action: \(viewAction)")
+        
+        switch viewAction {
+        case .save:
+            Task { await save() }
+        }
+    }
+    
+    // MARK: - Private
+    
+    private func save() async {
+        guard state.hasChanges else {
+            MXLog.warning("Nothing to save.")
+            return
+        }
+        
+        showLoadingIndicator()
+        
+        defer {
+            hideLoadingIndicator()
+        }
+        
+        var updatedPermissions = RoomPermissions()
+        for setting in state.bindings.settings {
+            updatedPermissions[keyPath: setting.keyPath] = setting.value
+        }
+        
+        switch await roomProxy.applyPowerLevelChanges(updatedPermissions.makePowerLevelChanges()) {
+        case .success:
+            MXLog.info("Success")
+        case .failure:
+            context.alertInfo = AlertInfo(id: .generic)
+            return
+        }
+        
+        switch await roomProxy.currentPowerLevelChanges() {
+        case .success(let powerLevelChanges):
+            state.currentPermissions = .init(powerLevelChanges: powerLevelChanges)
+        case .failure:
+            context.alertInfo = AlertInfo(id: .generic)
+            return
+        }
+    }
+    
+    // MARK: Loading indicator
+    
+    private static let indicatorID = "SavingRoomPermissions"
+    
+    private func showLoadingIndicator() {
+        userIndicatorController.submitIndicator(UserIndicator(id: Self.indicatorID,
+                                                              type: .modal(progress: .indeterminate, interactiveDismissDisabled: true, allowsInteraction: false),
+                                                              title: L10n.commonSaving,
+                                                              persistent: true))
+    }
+    
+    private func hideLoadingIndicator() {
+        userIndicatorController.retractIndicatorWithId(Self.indicatorID)
+    }
+}