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letro-ios/ElementX/Sources/Screens/InviteUsersScreen/InviteUsersScreenCoordinator.swift

77 lines
2.9 KiB
Swift

//
// Copyright 2022 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 Combine
import SwiftUI
struct InviteUsersScreenCoordinatorParameters {
let selectedUsers: CurrentValuePublisher<[UserProfileProxy], Never>
let roomType: InviteUsersScreenRoomType
let mediaProvider: MediaProviderProtocol
let userDiscoveryService: UserDiscoveryServiceProtocol
let userIndicatorController: UserIndicatorControllerProtocol
}
enum InviteUsersScreenCoordinatorAction {
case cancel
case proceed
case invite(users: [String])
case toggleUser(UserProfileProxy)
}
final class InviteUsersScreenCoordinator: CoordinatorProtocol {
private let parameters: InviteUsersScreenCoordinatorParameters
private let viewModel: InviteUsersScreenViewModelProtocol
private let actionsSubject: PassthroughSubject<InviteUsersScreenCoordinatorAction, Never> = .init()
private var cancellables = Set<AnyCancellable>()
var actions: AnyPublisher<InviteUsersScreenCoordinatorAction, Never> {
actionsSubject.eraseToAnyPublisher()
}
init(parameters: InviteUsersScreenCoordinatorParameters) {
self.parameters = parameters
viewModel = InviteUsersScreenViewModel(selectedUsers: parameters.selectedUsers,
roomType: parameters.roomType,
mediaProvider: parameters.mediaProvider,
userDiscoveryService: parameters.userDiscoveryService,
appSettings: ServiceLocator.shared.settings,
userIndicatorController: parameters.userIndicatorController)
}
func start() {
viewModel.actions.sink { [weak self] action in
guard let self else { return }
switch action {
case .cancel:
actionsSubject.send(.cancel)
case .proceed:
actionsSubject.send(.proceed)
case .invite(let users):
actionsSubject.send(.invite(users: users))
case .toggleUser(let user):
actionsSubject.send(.toggleUser(user))
}
}
.store(in: &cancellables)
}
func toPresentable() -> AnyView {
AnyView(InviteUsersScreen(context: viewModel.context))
}
}