Max selections support

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineEvent.kt

@@ -47,7 +47,7 @@ sealed interface TimelineEvent {
 
     data class SelectPollAnswer(
         val pollStartId: EventId,
-        val answerId: String
+        val answerIds: List<String>
     ) : TimelineItemPollEvent
 
     data class EndPoll(

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelinePresenter.kt

@@ -182,8 +182,10 @@ class TimelinePresenter(
                         sendPollResponseAction.execute(
                             timeline = this,
                             pollStartId = event.pollStartId,
-                            answerId = event.answerId
-                        )
+                            answerIds = event.answerIds
+                        ).onFailure { error ->
+                            Timber.tag(tag).e(error, "Failed to send poll response")
+                        }
                     }
                 }
                 is TimelineEvent.EndPoll -> sessionCoroutineScope.launch {

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemPollView.kt

@@ -26,8 +26,8 @@ fun TimelineItemPollView(
     eventSink: (TimelineEvent.TimelineItemPollEvent) -> Unit,
     modifier: Modifier = Modifier,
 ) {
-    fun onSelectAnswer(pollStartId: EventId, answerId: String) {
-        eventSink(TimelineEvent.SelectPollAnswer(pollStartId, answerId))
+    fun onSelectAnswer(pollStartId: EventId, answerIds: List<String>) {
+        eventSink(TimelineEvent.SelectPollAnswer(pollStartId, answerIds))
     }
 
     fun onEndPoll(pollStartId: EventId) {
@@ -43,6 +43,8 @@ fun TimelineItemPollView(
         question = content.question,
         answerItems = content.answerItems.toImmutableList(),
         pollKind = content.pollKind,
+        isMultipleSelection = content.maxSelections > 1u,
+        maxSelections = content.maxSelections,
         isPollEnded = content.isEnded,
         isPollEditable = content.isEditable,
         isMine = content.isMine,

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/event/TimelineItemContentPollFactory.kt

@@ -33,6 +33,7 @@ class TimelineItemContentPollFactory(
             question = pollContentState.question,
             answerItems = pollContentState.answerItems,
             pollKind = pollContentState.pollKind,
+            maxSelections = pollContentState.maxSelections,
             isEnded = pollContentState.isPollEnded,
             isEdited = content.isEdited
         )

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/model/event/TimelineItemPollContent.kt

@@ -19,6 +19,7 @@ data class TimelineItemPollContent(
     val question: String,
     val answerItems: List<PollAnswerItem>,
     val pollKind: PollKind,
+    val maxSelections: ULong,
     val isEnded: Boolean,
     override val isEdited: Boolean,
 ) : TimelineItemEventContent,

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/model/event/TimelineItemPollContentProvider.kt

@@ -32,12 +32,14 @@ fun aTimelineItemPollContent(
     isEditable: Boolean = false,
     isEnded: Boolean = false,
     isEdited: Boolean = false,
+    maxSelections: ULong = 1u,
 ): TimelineItemPollContent {
     return TimelineItemPollContent(
         eventId = EventId("\$anEventId"),
         pollKind = PollKind.Disclosed,
         question = question,
         answerItems = answerItems,
+        maxSelections = maxSelections,
         isMine = isMine,
         isEditable = isEditable,
         isEnded = isEnded,

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/timeline/TimelinePresenterTest.kt

@@ -428,7 +428,7 @@ class TimelinePresenterTest {
         )
         presenter.test {
             val initialState = awaitFirstItem()
-            initialState.eventSink.invoke(TimelineEvent.SelectPollAnswer(AN_EVENT_ID, "anAnswerId"))
+            initialState.eventSink.invoke(TimelineEvent.SelectPollAnswer(AN_EVENT_ID, listOf("anAnswerId")))
         }
         delay(1)
         sendPollResponseAction.verifyExecutionCount(1)

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemPollViewTest.kt

@@ -52,7 +52,7 @@ class TimelineItemPollViewTest {
             matcher = hasText(answer.text),
             useUnmergedTree = true,
         ).performClick()
-        eventsRecorder.assertSingle(TimelineEvent.SelectPollAnswer(content.eventId!!, answer.id))
+        eventsRecorder.assertSingle(TimelineEvent.SelectPollAnswer(content.eventId!!, listOf(answer.id)))
     }
 
     @Test