Add chat example

RiotSwiftUI/Modules/Template/TemplateAdvancedRoomsExample/TemplateRoomList/Service/Mock/MockTemplateRoomListScreenState.swift

@@ -0,0 +1,52 @@
+// 
+// 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
+import SwiftUI
+
+
+/// Using an enum for the screen allows you define the different state cases with
+/// the relevant associated data for each case.
+@available(iOS 14.0, *)
+enum MockTemplateRoomListScreenState: MockScreenState, CaseIterable {
+    // A case for each state you want to represent
+    // with specific, minimal associated data that will allow you
+    // mock that screen.
+    case noRooms
+    case rooms
+    
+    /// The associated screen
+    var screenType: Any.Type {
+        TemplateRoomList.self
+    }
+    
+    /// Generate the view struct for the screen state.
+    var screenView: AnyView {
+        let service: MockTemplateRoomListService
+        switch self {
+        case .noRooms:
+            service = MockTemplateRoomListService(rooms: [])
+        case .rooms:
+            service = MockTemplateRoomListService()
+        }
+        let viewModel = TemplateRoomListViewModel(templateRoomListService: service)
+        
+        // can simulate service and viewModel actions here if needs be.
+        
+        return AnyView(TemplateRoomList(viewModel: viewModel)
+                .addDependency(MockAvatarService.example))
+    }
+}

RiotSwiftUI/Modules/Template/TemplateAdvancedRoomsExample/TemplateRoomList/Service/Mock/MockTemplateRoomListService.swift

@@ -0,0 +1,37 @@
+// 
+// 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
+import Combine
+
+@available(iOS 14.0, *)
+class MockTemplateRoomListService: TemplateRoomListServiceProtocol {
+    
+    static let mockRooms = [
+        TemplateRoomListRoom(id: "!aaabaa:matrix.org", avatar: MockAvatarInput.example, displayName: "Matrix Discussion"),
+        TemplateRoomListRoom(id: "!zzasds:matrix.org", avatar: MockAvatarInput.example, displayName: "Element Mobile"),
+        TemplateRoomListRoom(id: "!scthve:matrix.org", avatar: MockAvatarInput.example, displayName: "Alice Personal")
+    ]
+    var roomsSubject: CurrentValueSubject<[TemplateRoomListRoom], Never>
+
+    init(rooms: [TemplateRoomListRoom] = mockRooms) {
+        roomsSubject = CurrentValueSubject(rooms)
+    }
+    
+    func simulateUpdate(rooms: [TemplateRoomListRoom]) {
+        self.roomsSubject.send(rooms)
+    }
+}