[iOS] Create public space #143

- Initial space creation flow

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationRooms/ViewModel/SpaceCreationRoomsViewModel.swift

@@ -0,0 +1,79 @@
+// File created from SimpleUserProfileExample
+// $ createScreen.sh Spaces/SpaceCreation/SpaceCreationRooms SpaceCreationRooms
+//
+// 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 SwiftUI
+import Combine
+
+
+
+@available(iOS 14, *)
+typealias SpaceCreationRoomsViewModelType = StateStoreViewModel<SpaceCreationRoomsViewState,
+                                                                 SpaceCreationRoomsStateAction,
+                                                                 SpaceCreationRoomsViewAction>
+@available(iOS 14, *)
+class SpaceCreationRoomsViewModel: SpaceCreationRoomsViewModelType, SpaceCreationRoomsViewModelProtocol {
+
+    // MARK: - Setup
+    
+    // MARK: Private
+
+    private let creationParameters: SpaceCreationParameters
+    
+    // MARK: Public
+
+    var callback: ((SpaceCreationRoomsViewModelResult) -> Void)?
+
+    // MARK: - Setup
+    
+    init(creationParameters: SpaceCreationParameters) {
+        self.creationParameters = creationParameters
+        super.init(initialViewState: SpaceCreationRoomsViewModel.defaultState(creationParameters: creationParameters))
+    }
+    
+    private static func defaultState(creationParameters: SpaceCreationParameters) -> SpaceCreationRoomsViewState {
+        let bindings = SpaceCreationRoomsViewModelBindings(rooms: creationParameters.newRooms)
+        return SpaceCreationRoomsViewState(
+            title: creationParameters.isPublic ? VectorL10n.spacesCreationPublicSpaceTitle : VectorL10n.spacesCreationPrivateSpaceTitle,
+            bindings: bindings
+        )
+    }
+
+
+    // MARK: - Public
+
+    override func process(viewAction: SpaceCreationRoomsViewAction) {
+        switch viewAction {
+        case .cancel:
+            cancel()
+        case .done:
+            done()
+        }
+    }
+
+    override class func reducer(state: inout SpaceCreationRoomsViewState, action: SpaceCreationRoomsStateAction) {
+    }
+
+    private func done() {
+        self.creationParameters.newRooms = self.context.rooms
+        callback?(.done)
+    }
+
+    private func cancel() {
+        callback?(.cancel)
+    }
+}

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationRooms/ViewModel/SpaceCreationRoomsViewModelProtocol.swift

@@ -0,0 +1,26 @@
+// File created from SimpleUserProfileExample
+// $ createScreen.sh Spaces/SpaceCreation/SpaceCreationRooms SpaceCreationRooms
+// 
+// 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
+
+protocol SpaceCreationRoomsViewModelProtocol {
+    
+    var callback: ((SpaceCreationRoomsViewModelResult) -> Void)? { get set }
+    @available(iOS 14, *)
+    var context: SpaceCreationRoomsViewModelType.Context { get }
+}