[iOS] Create public space #143

- Initial space creation flow

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationSettings/Model/SpaceCreationSettingsAddressValidationStatus.swift

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+// 
+// 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
+
+enum SpaceCreationSettingsAddressValidationStatus {
+    case none(_ address: String)
+    case valid(_ address: String)
+    case alreadyExists(_ address: String)
+    case invalidCharacters(_ address: String)
+}

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationSettings/Model/SpaceCreationSettingsCoordinatorAction.swift

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+// 
+// 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
+
+enum SpaceCreationSettingsCoordinatorAction {
+    case cancel
+    case didSetupParameters
+}

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationSettings/Model/SpaceCreationSettingsStateAction.swift

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+// File created from TemplateAdvancedRoomsExample
+// $ createSwiftUITwoScreen.sh Spaces/SpaceCreation SpaceCreation SpaceCreationMenu SpaceCreationSettings
+// 
+// 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 UIKit
+
+/// Actions to be performed on the `ViewModel` State
+enum SpaceCreationSettingsStateAction {
+    case updateRoomNameError(String?)
+    case updateRoomDefaultAddress(String)
+    case updateAddressValidationStatus(SpaceCreationSettingsAddressValidationStatus)
+    case updateAvatar(AvatarInputProtocol)
+    case updateAvatarImage(UIImage?)
+}

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationSettings/Model/SpaceCreationSettingsViewAction.swift

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+// File created from TemplateAdvancedRoomsExample
+// $ createSwiftUITwoScreen.sh Spaces/SpaceCreation SpaceCreation SpaceCreationMenu SpaceCreationSettings
+// 
+// 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 UIKit
+
+/// Actions send from the `View` to the `ViewModel`.
+enum SpaceCreationSettingsViewAction {
+    case cancel
+    case done
+    case pickImage(_ sourceRect: CGRect)
+    case nameChanged(_ newValue: String)
+    case addressChanged(_ newValue: String)
+    case topicChanged(_ newValue: String)
+}

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationSettings/Model/SpaceCreationSettingsViewModelAction.swift

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+// File created from TemplateAdvancedRoomsExample
+// $ createSwiftUITwoScreen.sh Spaces/SpaceCreation SpaceCreation SpaceCreationMenu SpaceCreationSettings
+// 
+// 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 UIKit
+
+/// Actions sent by the `ViewModel` to the `Coordinator`
+enum SpaceCreationSettingsViewModelAction {
+    case done
+    case cancel
+    case pickImage(_ sourceRect: CGRect)
+}

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationSettings/Model/SpaceCreationSettingsViewModelBindings.swift

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+// File created from TemplateAdvancedRoomsExample
+// $ createSwiftUITwoScreen.sh Spaces/SpaceCreation SpaceCreation SpaceCreationMenu SpaceCreationSettings
+// 
+// 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
+
+/// State bound directly to SwiftUI elements.
+struct SpaceCreationSettingsViewModelBindings {
+    var roomName: String
+    var topic: String
+    var address: String
+}

RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationSettings/Model/SpaceCreationSettingsViewState.swift

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+// File created from TemplateAdvancedRoomsExample
+// $ createSwiftUITwoScreen.sh Spaces/SpaceCreation SpaceCreation SpaceCreationMenu SpaceCreationSettings
+// 
+// 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 UIKit
+
+/// State managed by the `ViewModel` delivered to the `View`.
+struct SpaceCreationSettingsViewState: BindableState {
+    let title: String
+    let showRoomAddress: Bool
+    var defaultAddress: String
+    var roomNameError: String?
+    var addressMessage: String?
+    var isAddressValid: Bool
+    var avatar: AvatarInputProtocol
+    var avatarImage: UIImage?
+    var bindings: SpaceCreationSettingsViewModelBindings
+}
+