Files
letro-ios/ElementX/Sources/Screens/CreatePollScreen/PollFormScreenViewModel.swift
Alfonso Grillo 2e4b321ef2 Edit poll UX (#2151)
* Add edit poll on room proxy

* Add CreatePollMode

* Add “edit poll” presentation flow

* Add delete poll section

* Inject editing poll

* Add submit action

* Refactor validation logic

* Add edit/delete actions

* Fix bubble timestamp for polls

* Update localisations

* Refactor CreatePoll -> PollForm

* Refactor tests

* Update rust sdk to 0.0.5-november23

* Update confirmation alerts

* Add edit support in TimelineItem menu

* Refactor a11y id

* Cleanup

* Fix failing tests

* Add tests

* Refine isEditable workaround

* Refactor timestamp in TimelineItemBubbledStylerView
2023-11-23 11:19:15 +00:00

74 lines
3.3 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
typealias PollFormScreenViewModelType = StateStoreViewModel<PollFormScreenViewState, PollFormScreenViewAction>
class PollFormScreenViewModel: PollFormScreenViewModelType, PollFormScreenViewModelProtocol {
private var actionsSubject: PassthroughSubject<PollFormScreenViewModelAction, Never> = .init()
var actions: AnyPublisher<PollFormScreenViewModelAction, Never> {
actionsSubject.eraseToAnyPublisher()
}
init(mode: PollFormMode) {
super.init(initialViewState: .init(mode: mode))
}
// MARK: - Public
override func process(viewAction: PollFormScreenViewAction) {
switch viewAction {
case .submit:
actionsSubject.send(.submit(question: state.bindings.question,
options: state.bindings.options.map(\.text),
pollKind: state.bindings.isUndisclosed ? .undisclosed : .disclosed))
case .delete:
state.bindings.alertInfo = .init(id: .init(),
title: L10n.screenEditPollDeleteConfirmationTitle,
message: L10n.screenEditPollDeleteConfirmation,
primaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil),
secondaryButton: .init(title: L10n.actionOk, action: { self.actionsSubject.send(.delete) }))
case .cancel:
if state.formContentHasChanged {
state.bindings.alertInfo = .init(id: .init(),
title: L10n.screenCreatePollDiscardConfirmationTitle,
message: L10n.screenCreatePollDiscardConfirmation,
primaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil),
secondaryButton: .init(title: L10n.actionOk, action: { self.actionsSubject.send(.cancel) }))
} else {
actionsSubject.send(.cancel)
}
case .deleteOption(let index):
// fixes a crash that caused an index out of range when an option with the keyboard focus was deleted
Task {
try await Task.sleep(for: .milliseconds(100))
guard state.bindings.options.indices.contains(index) else {
return
}
state.bindings.options.remove(at: index)
}
case .addOption:
guard state.bindings.options.count < state.maxNumberOfOptions else {
return
}
state.bindings.options.append(.init())
}
}
}