embedding swiftUI view

This commit is contained in:
Flavio Alescio
2023-01-23 16:31:55 +01:00
parent 84e8d879bd
commit a34efa497b
7 changed files with 53 additions and 383 deletions
@@ -25,91 +25,24 @@ class PollHistoryDetailViewModel: PollHistoryDetailViewModelType, PollHistoryDet
// MARK: Private
// MARK: Public
var completion: PollHistoryDetailViewModelCallback?
// MARK: - Setup
init(pollHistoryDetails: PollHistoryDetails) {
super.init(initialViewState: PollHistoryDetailViewState(poll: pollHistoryDetails))
init(pollHistoryDetails: TimelinePollDetails) {
super.init(initialViewState: PollHistoryDetailViewState(poll: pollHistoryDetails, timelineViewModel: TimelinePollViewModel(timelinePollDetails: pollHistoryDetails)))
}
// MARK: - Public
override func process(viewAction: PollHistoryDetailViewAction) {
switch viewAction {
case .selectAnswerOptionWithIdentifier(let identifier):
guard !state.poll.closed else {
return
}
if state.poll.maxAllowedSelections == 1 {
updateSingleSelectPollLocalState(selectedAnswerIdentifier: identifier, callback: completion)
} else {
updateMultiSelectPollLocalState(&state, selectedAnswerIdentifier: identifier, callback: completion)
}
case .dismiss:
completion?(.dismiss)
}
}
// MARK: - TimelinePollViewModelProtocol
func updateWithPollDetails(_ pollDetails: PollHistoryDetails) {
state.poll = pollDetails
}
func updateSingleSelectPollLocalState(selectedAnswerIdentifier: String, callback: PollHistoryDetailViewModelCallback?) {
state.poll.answerOptions.updateEach { answerOption in
if answerOption.selected {
answerOption.selected = false
answerOption.count = UInt(max(0, Int(answerOption.count) - 1))
state.poll.totalAnswerCount = UInt(max(0, Int(state.poll.totalAnswerCount) - 1))
}
if answerOption.id == selectedAnswerIdentifier {
answerOption.selected = true
answerOption.count += 1
state.poll.totalAnswerCount += 1
}
}
informCoordinatorOfSelectionUpdate(state: state, callback: callback)
}
func updateMultiSelectPollLocalState(_ state: inout PollHistoryDetailViewState, selectedAnswerIdentifier: String, callback: PollHistoryDetailViewModelCallback?) {
let selectedAnswerOptions = state.poll.answerOptions.filter { $0.selected == true }
let isDeselecting = selectedAnswerOptions.filter { $0.id == selectedAnswerIdentifier }.count > 0
if !isDeselecting, selectedAnswerOptions.count >= state.poll.maxAllowedSelections {
return
}
state.poll.answerOptions.updateEach { answerOption in
if answerOption.id != selectedAnswerIdentifier {
return
}
if answerOption.selected {
answerOption.selected = false
answerOption.count = UInt(max(0, Int(answerOption.count) - 1))
state.poll.totalAnswerCount = UInt(max(0, Int(state.poll.totalAnswerCount) - 1))
} else {
answerOption.selected = true
answerOption.count += 1
state.poll.totalAnswerCount += 1
}
}
informCoordinatorOfSelectionUpdate(state: state, callback: callback)
}
func informCoordinatorOfSelectionUpdate(state: PollHistoryDetailViewState, callback: PollHistoryDetailViewModelCallback?) {
let selectedIdentifiers = state.poll.answerOptions.compactMap { answerOption in
answerOption.selected ? answerOption.id : nil
}
callback?(.selectedAnswerOptionsWithIdentifiers(selectedIdentifiers))
}
}