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remove create room parameters by reference and use coordinator flow instead

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This commit is contained in:
Flavio Alescio
2023-05-12 18:38:19 +02:00
committed by Flescio
parent 372a2d5360
commit 6723da16c6
30 changed files with 227 additions and 131 deletions
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ElementX/Sources/Screens/StartChatScreen/StartChatScreenCoordinator.swift
+54 -7
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@@ -35,8 +35,15 @@ final class StartChatScreenCoordinator: CoordinatorProtocol {
private let actionsSubject: PassthroughSubject<StartChatScreenCoordinatorAction, Never> = .init()
private var cancellables: Set<AnyCancellable> = .init()
// this is needed to persist some data in this flow and then destroy them when the flow is eneded
private var createRoomParameters = CreateRoomVolatileParameters()
private var createRoomParameters = CurrentValueSubject<CreateRoomFlowParameters, Never>(.init())
private var createRoomParametersPublisher: CurrentValuePublisher<CreateRoomFlowParameters, Never> {
createRoomParameters.asCurrentValuePublisher()
}
private let selectedUsers = CurrentValueSubject<[UserProfile], Never>([])
private var selectedUsersPublisher: CurrentValuePublisher<[UserProfile], Never> {
selectedUsers.asCurrentValuePublisher()
}
var actions: AnyPublisher<StartChatScreenCoordinatorAction, Never> {
actionsSubject.eraseToAnyPublisher()
@@ -73,19 +80,59 @@ final class StartChatScreenCoordinator: CoordinatorProtocol {
// MARK: - Private
private func presentInviteUsersScreen() {
createRoomParameters = .init()
let inviteParameters = InviteUsersScreenCoordinatorParameters(navigationStackCoordinator: parameters.navigationStackCoordinator,
userSession: parameters.userSession,
let inviteParameters = InviteUsersScreenCoordinatorParameters(userSession: parameters.userSession,
userDiscoveryService: parameters.userDiscoveryService,
createRoomParameters: createRoomParameters)
selectedUsers: selectedUsersPublisher)
let coordinator = InviteUsersScreenCoordinator(parameters: inviteParameters)
coordinator.actions.sink { [weak self] result in
guard let self else { return }
switch result {
case .close:
self?.parameters.navigationStackCoordinator?.pop()
parameters.navigationStackCoordinator?.pop()
case .proceed:
openCreateRoomScreen()
case .toggleUser(let user):
toggleUser(user)
}
}
.store(in: &cancellables)
parameters.navigationStackCoordinator?.push(coordinator) { [weak self] in
self?.createRoomParameters.send(.init())
self?.selectedUsers.send([])
}
}
private func openCreateRoomScreen() {
let paramenters = CreateRoomCoordinatorParameters(userSession: parameters.userSession,
createRoomParameters: createRoomParametersPublisher,
selectedUsers: selectedUsersPublisher)
let coordinator = CreateRoomCoordinator(parameters: paramenters)
coordinator.actions.sink { [weak self] result in
switch result {
case .deselectUser(let user):
self?.toggleUser(user)
case .updateDetails(let details):
self?.createRoomParameters.send(details)
case .createRoom:
break
}
}
.store(in: &cancellables)
parameters.navigationStackCoordinator?.push(coordinator)
}
// MARK: - Private
private func toggleUser(_ user: UserProfile) {
var selectedUsers = selectedUsers.value
if let index = selectedUsers.firstIndex(where: { $0.userID == user.userID }) {
selectedUsers.remove(at: index)
} else {
selectedUsers.append(user)
}
self.selectedUsers.send(selectedUsers)
}
}