element-ios/RiotSwiftUI/Modules/Room/RoomAccess/Coordinator/RoomAccessCoordinatorBridge...

108 lines
4.3 KiB
Swift

//
import MatrixSDK
// 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 UIKit
@objc protocol RoomAccessCoordinatorBridgePresenterDelegate {
func roomAccessCoordinatorBridgePresenterDelegate(_ coordinatorBridgePresenter: RoomAccessCoordinatorBridgePresenter, didCancelRoomWithId roomId: String)
func roomAccessCoordinatorBridgePresenterDelegate(_ coordinatorBridgePresenter: RoomAccessCoordinatorBridgePresenter, didCompleteRoomWithId roomId: String)
}
/// RoomNotificationSettingsCoordinatorBridgePresenter enables to start RoomNotificationSettingsCoordinator from a view controller.
/// This bridge is used while waiting for global usage of coordinator pattern.
/// It breaks the Coordinator abstraction and it has been introduced for Objective-C compatibility (mainly for integration in legacy view controllers).
/// Each bridge should be removed once the underlying Coordinator has been integrated by another Coordinator.
@objcMembers
final class RoomAccessCoordinatorBridgePresenter: NSObject {
// MARK: - Properties
// MARK: Private
private let room: MXRoom
private let parentSpaceId: String?
private let allowsRoomUpgrade: Bool
private var coordinator: RoomAccessCoordinator?
// MARK: Public
weak var delegate: RoomAccessCoordinatorBridgePresenterDelegate?
// MARK: - Setup
init(room: MXRoom,
parentSpaceId: String?,
allowsRoomUpgrade: Bool) {
self.room = room
self.parentSpaceId = parentSpaceId
self.allowsRoomUpgrade = allowsRoomUpgrade
super.init()
}
convenience init(room: MXRoom,
parentSpaceId: String?) {
self.init(room: room, parentSpaceId: parentSpaceId, allowsRoomUpgrade: true)
}
// MARK: - Public
func present(from viewController: UIViewController, animated: Bool) {
let navigationRouter = NavigationRouter()
let coordinator = RoomAccessCoordinator(parameters: RoomAccessCoordinatorParameters(room: room, parentSpaceId: parentSpaceId, allowsRoomUpgrade: allowsRoomUpgrade, navigationRouter: navigationRouter))
coordinator.callback = { [weak self] result in
guard let self = self else { return }
switch result {
case .cancel(let roomId):
self.delegate?.roomAccessCoordinatorBridgePresenterDelegate(self, didCancelRoomWithId: roomId)
case .done(let roomId):
self.delegate?.roomAccessCoordinatorBridgePresenterDelegate(self, didCompleteRoomWithId: roomId)
}
}
let presentable = coordinator.toPresentable()
presentable.presentationController?.delegate = self
navigationRouter.setRootModule(presentable)
viewController.present(navigationRouter.toPresentable(), animated: animated, completion: nil)
coordinator.start()
self.coordinator = coordinator
}
func dismiss(animated: Bool, completion: (() -> Void)?) {
guard let coordinator = coordinator else {
return
}
coordinator.toPresentable().dismiss(animated: animated) {
self.coordinator = nil
if let completion = completion {
completion()
}
}
}
}
// MARK: - UIAdaptivePresentationControllerDelegate
extension RoomAccessCoordinatorBridgePresenter: UIAdaptivePresentationControllerDelegate {
func roomNotificationSettingsCoordinatorDidComplete(_ presentationController: UIPresentationController) {
if let roomId = coordinator?.currentRoomId {
delegate?.roomAccessCoordinatorBridgePresenterDelegate(self, didCancelRoomWithId: roomId)
} else {
delegate?.roomAccessCoordinatorBridgePresenterDelegate(self, didCancelRoomWithId: room.roomId)
}
}
}