feat: end polls

assets/l10n/intl_en.arb

@@ -6,6 +6,7 @@
   "longPressToRecordVoiceMessage": "Long press to record voice message.",
   "pause": "Pause",
   "resume": "Resume",
+  "endPoll": "End poll",
   "anonymousPoll": "Anonymous",
   "publicPoll": "Public",
   "endedPoll": "Ended",

assets/l10n/intl_ru.arb

@@ -30,6 +30,7 @@
   "pleaseEnterQuestion": "Введите вопрос",
   "atLeastTwoAnswersRequired": "Требуется хотя бы 2 ответа",
   "maxSelections": "Количество ответов",
+  "endPoll": "Завершить опрос",
   "createPoll": "Создать опрос",
 	"alwaysUse24HourFormat": "нет",
 	"@alwaysUse24HourFormat": {

lib/pages/chat/chat.dart

@@ -551,8 +551,7 @@ class ChatController extends State<ChatPageWithRoom>
   void sendPollAction() async {
     await showAdaptiveDialog(
         context: context,
-        builder: (c) => SendPollDialog(room: room, outerContext: context)
-    );
+        builder: (c) => SendPollDialog(room: room, outerContext: context));
     replyEvent = null;
   }
 
@@ -872,6 +871,22 @@ class ChatController extends State<ChatPageWithRoom>
     }
   }
 
+  void endPollAction() async {
+    final event = selectedEvents.first;
+    if (event == null) return;
+    final client = currentRoomBundle.firstWhere(
+      (cl) => selectedEvents.first.senderId == cl!.userID,
+      orElse: () => null,
+    );
+    if (client == null) return;
+    if (event.senderId != client!.userID) return;
+    await room.sendEvent({
+      'org.matrix.msc1767.text': 'Ended poll',
+      'm.relates_to': {'rel_type': 'm.reference', 'event_id': event.eventId},
+      'body': 'Ended poll'
+    }, type: 'org.matrix.msc3381.poll.end');
+  }
+
   void redactEventsAction() async {
     final reasonInput = selectedEvents.any((event) => event.status.isSent)
         ? await showTextInputDialog(

lib/pages/chat/chat_view.dart

@@ -27,7 +27,7 @@ import '../../utils/stream_extension.dart';
 import 'chat_emoji_picker.dart';
 import 'chat_input_row.dart';
 
-enum _EventContextAction { info, recover, translate, report }
+enum _EventContextAction { info, recover, translate, report, endPoll }
 
 class ChatView extends StatelessWidget {
   final ChatController controller;
@@ -92,6 +92,9 @@ class ChatView extends StatelessWidget {
                 case _EventContextAction.translate:
                   controller.translateEventAction();
                   break;
+                case _EventContextAction.endPoll:
+                  controller.endPollAction();
+                  break;
               }
             },
             itemBuilder: (context) => [
@@ -115,6 +118,21 @@ class ChatView extends StatelessWidget {
                     Text(L10n.of(context).recoverMessage),
                   ]),
                 ),
+              if (controller.selectedEvents.single.type == 'org.matrix.msc3381.poll.start' && controller.selectedEvents.single.senderId == Matrix.of(context).client.userID)
+
+                PopupMenuItem(
+                  value: _EventContextAction.endPoll,
+                  child: Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      const Icon(
+                        Icons.check,
+                      ),
+                      const SizedBox(width: 12),
+                      Text(L10n.of(context).endPoll),
+                    ],
+                  ),
+                ),
               if (controller.selectedEvents.single.status.isSent)
                 PopupMenuItem(
                   value: _EventContextAction.report,