Add max selections support for polls (#5726)

This commit is contained in:
svetoslav-sportinno
2026-06-22 14:39:12 +03:00
committed by GitHub
parent 173a927bf8
commit 30e4e6339d
49 changed files with 506 additions and 251 deletions
@@ -77,7 +77,18 @@ enum PollFormMode: Hashable {
struct PollFormScreenViewStateBindings: Equatable {
var question = ""
var options: [Option] = [.init(), .init()]
var options: [Option] = [.init(), .init()] {
didSet {
maxSelections = clampedMaxSelections
}
}
var maxSelections = 1 {
didSet {
maxSelections = clampedMaxSelections
}
}
var isUndisclosed = false
struct Option: Identifiable, Equatable {
@@ -86,13 +97,20 @@ struct PollFormScreenViewStateBindings: Equatable {
}
var hasValidContent: Bool {
!question.isEmpty && options.count >= 2 && options.allSatisfy { !$0.text.isEmpty }
!question.isEmpty && options.count >= 2 && options.allSatisfy { !$0.text.isEmpty } && maxSelections >= 1 && maxSelections <= options.count
}
var alertInfo: AlertInfo<UUID>?
static func == (lhs: PollFormScreenViewStateBindings, rhs: PollFormScreenViewStateBindings) -> Bool {
lhs.question == rhs.question && lhs.options.map(\.text) == rhs.options.map(\.text) && lhs.isUndisclosed == rhs.isUndisclosed
lhs.question == rhs.question &&
lhs.options.map(\.text) == rhs.options.map(\.text) &&
lhs.maxSelections == rhs.maxSelections &&
lhs.isUndisclosed == rhs.isUndisclosed
}
private var clampedMaxSelections: Int {
min(max(maxSelections, 1), max(options.count, 1))
}
}
@@ -100,6 +118,7 @@ extension PollFormScreenViewStateBindings {
init(poll: Poll) {
self.init(question: poll.question,
options: poll.options.map { .init(text: $0.text) },
maxSelections: min(max(poll.maxSelections, 1), max(poll.options.count, 1)),
isUndisclosed: poll.kind == .undisclosed)
}
}
@@ -110,4 +129,6 @@ enum PollFormScreenViewAction {
case delete
case deleteOption(index: Int)
case addOption
case decrementMaxSelections
case incrementMaxSelections
}
@@ -40,14 +40,15 @@ class PollFormScreenViewModel: PollFormScreenViewModelType, PollFormScreenViewMo
case .submit:
let question = state.bindings.question
let options = state.bindings.options.map(\.text)
let maxSelections = state.bindings.maxSelections
let pollKind = state.bindings.isUndisclosed ? Poll.Kind.undisclosed : .disclosed
Task {
switch state.mode {
case .new:
await createPoll(question: question, options: options, pollKind: pollKind)
await createPoll(question: question, options: options, maxSelections: maxSelections, pollKind: pollKind)
case .edit(let eventID, _):
await editPoll(pollStartID: eventID, question: question, options: options, pollKind: pollKind)
await editPoll(pollStartID: eventID, question: question, options: options, maxSelections: maxSelections, pollKind: pollKind)
}
}
case .delete:
@@ -80,13 +81,17 @@ class PollFormScreenViewModel: PollFormScreenViewModelType, PollFormScreenViewMo
return
}
state.bindings.options.append(.init())
case .decrementMaxSelections:
state.bindings.maxSelections -= 1
case .incrementMaxSelections:
state.bindings.maxSelections += 1
}
}
// MARK: - Private
private func createPoll(question: String, options: [String], pollKind: Poll.Kind) async {
guard case .success = await timelineController.createPoll(question: question, answers: options, pollKind: pollKind) else {
private func createPoll(question: String, options: [String], maxSelections: Int, pollKind: Poll.Kind) async {
guard case .success = await timelineController.createPoll(question: question, answers: options, maxSelections: maxSelections, pollKind: pollKind) else {
userIndicatorController.submitIndicator(UserIndicator(title: L10n.errorUnknown))
return
}
@@ -102,8 +107,8 @@ class PollFormScreenViewModel: PollFormScreenViewModelType, PollFormScreenViewMo
analytics.trackPollCreated(isUndisclosed: pollKind == .undisclosed, numberOfAnswers: options.count)
}
private func editPoll(pollStartID: String, question: String, options: [String], pollKind: Poll.Kind) async {
switch await timelineController.editPoll(original: pollStartID, question: question, answers: options, pollKind: pollKind) {
private func editPoll(pollStartID: String, question: String, options: [String], maxSelections: Int, pollKind: Poll.Kind) async {
switch await timelineController.editPoll(original: pollStartID, question: question, answers: options, maxSelections: maxSelections, pollKind: pollKind) {
case .success:
actionsSubject.send(.close)
case .failure:
@@ -22,7 +22,7 @@ struct PollFormScreen: View {
Form {
questionSection
optionsSection
showResultsSection
settingsSection
deletePollSection
}
.trackAnalyticsIfNeeded(context: context)
@@ -106,8 +106,16 @@ struct PollFormScreen: View {
focus = nextOptionIndex.map { .option(index: $0) }
}
private var showResultsSection: some View {
private var settingsSection: some View {
Section {
PollFormMaxSelectionsRow(maxSelections: context.maxSelections,
maxNumberOfSelections: context.options.count) {
context.send(viewAction: .decrementMaxSelections)
} incrementAction: {
context.send(viewAction: .incrementMaxSelections)
}
.accessibilityIdentifier(A11yIdentifiers.pollFormScreen.maxSelections)
ListRow(label: .plain(title: L10n.screenCreatePollAnonymousDesc),
kind: .toggle($context.isUndisclosed))
.accessibilityIdentifier(A11yIdentifiers.pollFormScreen.pollKind)
@@ -160,6 +168,55 @@ private extension View {
}
}
private struct PollFormMaxSelectionsRow: View {
let maxSelections: Int
let maxNumberOfSelections: Int
let decrementAction: () -> Void
let incrementAction: () -> Void
var body: some View {
ListRow(kind: .custom {
HStack(spacing: 16) {
Text(UntranslatedL10n.screenCreatePollVotesAllowedPerPerson)
.font(.compound.bodyLG)
.foregroundStyle(.compound.textPrimary)
.lineLimit(2)
.frame(maxWidth: .infinity, alignment: .leading)
HStack(spacing: 8) {
Button(action: decrementAction) {
Image(systemSymbol: .minus)
.frame(width: 20, height: 20)
}
.disabled(maxSelections <= 1)
.buttonStyle(.compound(.tertiary, size: .toolbarIcon))
.accessibilityLabel(UntranslatedL10n.a11yScreenCreatePollVotesAllowedDecrease)
.accessibilityIdentifier(A11yIdentifiers.pollFormScreen.maxSelectionsDecrement)
Text("\(maxSelections)")
.font(.compound.bodyLGSemibold)
.foregroundStyle(.compound.textPrimary)
.monospacedDigit()
.frame(minWidth: 28)
.accessibilityLabel(Text(maxSelections.formatted()))
Button(action: incrementAction) {
Image(systemSymbol: .plus)
.frame(width: 20, height: 20)
}
.disabled(maxSelections >= maxNumberOfSelections)
.buttonStyle(.compound(.tertiary, size: .toolbarIcon))
.accessibilityLabel(UntranslatedL10n.a11yScreenCreatePollVotesAllowedIncrease)
.accessibilityIdentifier(A11yIdentifiers.pollFormScreen.maxSelectionsIncrement)
}
.layoutPriority(1)
}
.padding(.horizontal, ListRowPadding.horizontal)
.padding(.vertical, ListRowPadding.vertical)
})
}
}
private struct PollFormOptionRow: View {
@Environment(\.editMode) var editMode
@Binding var text: String