Invite to Space in room landing #5225

- added room option bottom sheet

Riot/Modules/Room/ParticipantsInviteModal/OptionList/OptionListViewModel.swift

@@ -0,0 +1,66 @@
+// File created from ScreenTemplate
+// $ createScreen.sh Room/ParticipantsInviteModal/OptionList OptionList
+/*
+ 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
+
+final class OptionListViewModel: OptionListViewModelProtocol {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+
+    private let title: String?
+    private let options: [OptionListItemViewData]
+
+    // MARK: Public
+
+    weak var viewDelegate: OptionListViewModelViewDelegate?
+    weak var coordinatorDelegate: OptionListViewModelCoordinatorDelegate?
+    
+    private(set) var viewState: OptionListViewState = .idle {
+        didSet {
+            self.viewDelegate?.optionListViewModel(self, didUpdateViewState: viewState)
+        }
+    }
+    
+    // MARK: - Setup
+    
+    init(title: String?, options: [OptionListItemViewData]) {
+        self.title = title
+        self.options = options
+    }
+    
+    // MARK: - Public
+    
+    func process(viewAction: OptionListViewAction) {
+        switch viewAction {
+        case .loadData:
+            self.loadData()
+        case .selected(let index):
+            self.coordinatorDelegate?.optionListViewModel(self, didSelectOptionAt: index)
+        case .cancel:
+            self.coordinatorDelegate?.optionListViewModelDidCancel(self)
+        }
+    }
+    
+    // MARK: - Private
+    
+    private func loadData() {
+        self.viewState = .loaded(title, options)
+    }
+}