Deprecated role in Member and introduced channelRole

packages/stream_chat_flutter/lib/src/channel_bottom_sheet.dart

@@ -33,7 +33,6 @@ class _ChannelBottomSheetState extends State<ChannelBottomSheet> {
 
     final userAsMember = members
         .firstWhere((e) => e.user?.id == _streamChatState.currentUser?.id);
-    final isOwner = userAsMember.role == 'owner';
 
     return Material(
       color: _streamChatThemeData.colorTheme.barsBg,
@@ -179,9 +178,8 @@ class _ChannelBottomSheetState extends State<ChannelBottomSheet> {
                       });
                     },
                   ),
-                if (isOwner &&
-                    channel.ownCapabilities
-                        .contains(PermissionType.deleteChannel))
+                if (channel.ownCapabilities
+                    .contains(PermissionType.deleteChannel))
                   StreamOptionListTile(
                     leading: Padding(
                       padding: const EdgeInsets.symmetric(horizontal: 16),

packages/stream_chat_flutter/lib/src/v4/stream_channel_info_bottom_sheet.dart

@@ -59,10 +59,6 @@ class StreamChannelInfoBottomSheet extends StatelessWidget {
 
     final members = channel.state?.members ?? [];
 
-    final isOwner = members.any(
-      (it) => it.user?.id == currentUser?.id && it.role == 'owner',
-    );
-
     // remove current user in case it's 1-1 conversation
     if (isOneToOneChannel) {
       members.removeWhere((it) => it.user?.id == currentUser?.id);
@@ -153,7 +149,7 @@ class StreamChannelInfoBottomSheet extends StatelessWidget {
             ),
             onTap: onLeaveChannelTap,
           ),
-        if (isOwner)
+        if (channel.ownCapabilities.contains(PermissionType.deleteChannel))
           StreamOptionListTile(
             leading: Padding(
               padding: const EdgeInsets.symmetric(horizontal: 16),