filtered deleted messages from search and chat view, refactored chat bubble styling for deleted comments, and updated tests

lib/view/pages/talk/chat_view.dart

@@ -178,6 +178,7 @@ class _ChatViewState extends State<ChatView> {
 
       if (element.systemMessage.contains('reaction')) continue;
       if (element.systemMessage.contains('poll_voted')) continue;
+      if (element.systemMessage.contains('message_deleted')) continue;
       final commonRead = int.parse(
         response.headers?['x-chat-last-common-read'] ?? '0',
       );
@@ -209,7 +210,10 @@ class _ChatViewState extends State<ChatView> {
           context: context,
           isSender:
               element.actorId == widget.selfId &&
-              element.messageType == GetRoomResponseObjectMessageType.comment,
+              (element.messageType ==
+                      GetRoomResponseObjectMessageType.comment ||
+                  element.messageType ==
+                      GetRoomResponseObjectMessageType.deletedComment),
           bubbleData: element,
           chatData: widget.room,
           refetch: ({bool renew = false}) => _refresh(),

lib/view/pages/talk/data/chat_search_controller.dart

@@ -21,6 +21,7 @@ class ChatSearchController {
     for (final element in response.sortByTimestamp()) {
       if (element.systemMessage.contains('reaction')) continue;
       if (element.systemMessage.contains('poll_voted')) continue;
+      if (element.systemMessage.contains('message_deleted')) continue;
 
       final haystackText = RichObjectStringProcessor.parseToString(
         element.message,

lib/view/pages/talk/widgets/chat_bubble.dart

@@ -148,11 +148,33 @@ class _ChatBubbleState extends State<ChatBubble>
     ).asDialog(context);
   }
 
+  bool get _rendersAsCommentBubble =>
+      widget.bubbleData.messageType ==
+          GetRoomResponseObjectMessageType.comment ||
+      widget.bubbleData.messageType ==
+          GetRoomResponseObjectMessageType.deletedComment;
+
+  TextStyle? _messageTextStyle(BuildContext context) {
+    final theme = Theme.of(context);
+    switch (widget.bubbleData.messageType) {
+      case GetRoomResponseObjectMessageType.system:
+        return theme.textTheme.bodySmall;
+      case GetRoomResponseObjectMessageType.deletedComment:
+        return theme.textTheme.bodyMedium?.copyWith(
+          color: theme.hintColor,
+          fontStyle: FontStyle.italic,
+        );
+      case GetRoomResponseObjectMessageType.comment:
+      case GetRoomResponseObjectMessageType.voiceMessage:
+      case GetRoomResponseObjectMessageType.command:
+        return null;
+    }
+  }
+
   BubbleStyle _getStyle() {
     final styles = ChatBubbleStyles(context);
     final BubbleStyle base;
-    if (widget.bubbleData.messageType !=
-        GetRoomResponseObjectMessageType.comment) {
+    if (!_rendersAsCommentBubble) {
       base = styles.getSystemStyle();
     } else {
       base = widget.isSender
@@ -210,14 +232,11 @@ class _ChatBubbleState extends State<ChatBubble>
       originalData: widget.bubbleData.messageParameters,
     );
     final showActorDisplayName =
-        widget.bubbleData.messageType ==
-            GetRoomResponseObjectMessageType.comment &&
+        _rendersAsCommentBubble &&
         widget.chatData.type != GetRoomResponseObjectConversationType.oneToOne;
     final showBubbleTime =
         widget.bubbleData.messageType !=
-            GetRoomResponseObjectMessageType.system &&
-        widget.bubbleData.messageType !=
-            GetRoomResponseObjectMessageType.deletedComment;
+        GetRoomResponseObjectMessageType.system;
 
     final parent = widget.bubbleData.parent;
     final actorBaseStyle = TextStyle(
@@ -294,11 +313,7 @@ class _ChatBubbleState extends State<ChatBubble>
                 timeText: timeText,
                 messageWidget: message.getWidget(
                   highlightQuery: widget.highlightQuery,
-                  style:
-                      widget.bubbleData.messageType ==
-                          GetRoomResponseObjectMessageType.system
-                      ? Theme.of(context).textTheme.bodySmall
-                      : null,
+                  style: _messageTextStyle(context),
                 ),
                 parent: parent,
                 bubbleData: widget.bubbleData,

test/view/talk/chat_search_controller_test.dart

@@ -105,7 +105,9 @@ void main() {
       );
     });
 
-    test('reaction and poll_voted system messages are filtered out', () {
+    test(
+      'reaction, poll_voted and message_deleted system messages are filtered out',
+      () {
         final response = _response([
           _msg(
             id: 1,
@@ -121,12 +123,20 @@ void main() {
             systemMessage: 'poll_voted',
             type: GetRoomResponseObjectMessageType.system,
           ),
+          _msg(
+            id: 4,
+            timestamp: 250,
+            message: 'Treffer',
+            systemMessage: 'message_deleted',
+            type: GetRoomResponseObjectMessageType.system,
+          ),
           _msg(id: 3, timestamp: 300, message: 'Treffer'),
         ]);
         final matches = ChatSearchController.findMatches(response, 'Treffer');
         expect(matches.length, 1);
         expect(matches.first.messageId, 3);
-    });
+      },
+    );
 
     test('rich object parameters are searchable (e.g. file names)', () {
       final response = _response([