82 lines
3.0 KiB
Swift
82 lines
3.0 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Combine
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import SwiftUI
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struct InviteUsersScreenCoordinatorParameters {
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let navigationStackCoordinator: NavigationStackCoordinator?
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let userSession: UserSessionProtocol
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let userDiscoveryService: UserDiscoveryServiceProtocol
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let createRoomParameters: CreateRoomVolatileParameters?
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}
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enum InviteUsersScreenCoordinatorAction {
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case close
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}
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final class InviteUsersScreenCoordinator: CoordinatorProtocol {
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private let parameters: InviteUsersScreenCoordinatorParameters
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private let viewModel: InviteUsersScreenViewModelProtocol
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private let actionsSubject: PassthroughSubject<InviteUsersScreenCoordinatorAction, Never> = .init()
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private var cancellables: Set<AnyCancellable> = .init()
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var actions: AnyPublisher<InviteUsersScreenCoordinatorAction, Never> {
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actionsSubject.eraseToAnyPublisher()
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}
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init(parameters: InviteUsersScreenCoordinatorParameters) {
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self.parameters = parameters
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viewModel = InviteUsersScreenViewModel(userSession: parameters.userSession, userDiscoveryService: parameters.userDiscoveryService)
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}
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func start() {
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viewModel.actions.sink { [weak self] action in
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guard let self else { return }
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switch action {
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case .close:
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self.actionsSubject.send(.close)
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case .proceed(let users):
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self.openCreateRoomScreenWith(users)
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}
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}
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.store(in: &cancellables)
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}
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func toPresentable() -> AnyView {
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AnyView(InviteUsersScreen(context: viewModel.context))
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}
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private func openCreateRoomScreenWith(_ users: [UserProfile]) {
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guard let createRoomParameters = parameters.createRoomParameters else { return }
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createRoomParameters.selectedUsers = users
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let paramenters = CreateRoomCoordinatorParameters(userSession: parameters.userSession, createRoomParameters: createRoomParameters)
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let coordinator = CreateRoomCoordinator(parameters: paramenters)
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coordinator.actions.sink { [weak self] result in
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switch result {
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case .deselectUser(let user):
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self?.viewModel.context.send(viewAction: .deselectUser(user))
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default:
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break
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}
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}
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.store(in: &cancellables)
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parameters.navigationStackCoordinator?.push(coordinator)
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}
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}
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