feat(ui,service): Handle the "self-participant"

lib/service/database/migrations/0004_groupchat_members.dart

@@ -15,6 +15,7 @@ Future<void> upgradeFromV48ToV49(DatabaseMigrationData data) async {
       avatarPath          TEXT,
       avatarHash          TEXT,
       realJid             TEXT,
+      isSelf              INTEGER NOT NULL,
       PRIMARY KEY (roomJid, accountJid, nick),
       CONSTRAINT fk_muc
         FOREIGN KEY (roomJid, accountJid)

lib/service/groupchat.dart

@@ -84,6 +84,7 @@ class GroupchatService {
             null,
             null,
             null,
+            false,
           );
           await db.insert(
             groupchatMembersTable,
@@ -91,7 +92,23 @@ class GroupchatService {
           );
           members.add(member);
         }
-        members.sort((a, b) => a.nick.compareTo(b.nick));
+        // Add the self-participant
+        await db.insert(
+          groupchatMembersTable,
+          GroupchatMember(
+            accountJid,
+            muc.toString(),
+            state.nick!,
+            state.role!,
+            state.affiliation!,
+            null,
+            null,
+            null,
+            true,
+          ).toJson(),
+        );
+
+        // TODO(Unknown): In case the MUC changed our nick, update the groupchat details to reflect this.
 
         return Result(
           GroupchatDetails(

lib/shared/models/groupchat_member.dart

@@ -1,9 +1,25 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:moxxmpp/moxxmpp.dart';
+import 'package:moxxyv2/service/database/helpers.dart';
 
 part 'groupchat_member.freezed.dart';
 part 'groupchat_member.g.dart';
 
+// TODO: Move somewhere else so that we can reuse it.
+class BooleanTypeConverter extends JsonConverter<bool, int> {
+  const BooleanTypeConverter();
+
+  @override
+  bool fromJson(int json) {
+    return intToBool(json);
+  }
+
+  @override
+  int toJson(bool object) {
+    return boolToInt(object);
+  }
+}
+
 class RoleTypeConverter extends JsonConverter<Role, String> {
   const RoleTypeConverter();
 
@@ -43,6 +59,7 @@ class GroupchatMember with _$GroupchatMember {
     String? avatarPath,
     String? avatarHash,
     String? realJid,
+    @BooleanTypeConverter() bool isSelf,
   ) = _GroupchatMember;
 
   /// JSON

lib/ui/pages/profile/profile_view.dart

@@ -8,6 +8,7 @@ import 'package:moxxyv2/shared/events.dart';
 import 'package:moxxyv2/shared/models/conversation.dart';
 import 'package:moxxyv2/shared/models/groupchat_member.dart';
 import 'package:moxxyv2/ui/bloc/server_info_bloc.dart';
+import 'package:moxxyv2/ui/constants.dart';
 import 'package:moxxyv2/ui/pages/profile/conversationheader.dart';
 import 'package:moxxyv2/ui/pages/profile/profile.dart';
 import 'package:moxxyv2/ui/pages/profile/selfheader.dart';
@@ -55,24 +56,9 @@ class ProfileViewState extends State<ProfileView> {
       ),
     ))! as GroupchatMembersResult;
 
-    // TODO: Handle the display of our own data more gracefully. Maybe keep a special
-    //       GroupchatMember that also stores our own affiliation and role so that we can
-    //       cache it.
     // TODO: That also requires that we render that element separately so that we can just bypass
     //       the avatar data and just pull it from one of the BLoCs.
     final members = List.of(result.members)
-      ..add(
-        GroupchatMember(
-          '',
-          '',
-          t.messages.you,
-          Role.none,
-          Affiliation.none,
-          null,
-          null,
-          null,
-        ),
-      )
       ..sort(groupchatMemberSortingFunction);
 
     setState(() {
@@ -86,6 +72,55 @@ class ProfileViewState extends State<ProfileView> {
     _initStateAsync();
   }
 
+  Widget _buildMemberTile(GroupchatMember member) {
+    if (member.isSelf) {
+      return ListTile(
+        leading: CachingXMPPAvatar.self(radius: 20),
+        title: Text(
+          t.messages.you,
+          style: const TextStyle(
+            color: primaryColor,
+          ),
+        ),
+        subtitle: Text(
+          member.nick,
+          overflow: TextOverflow.ellipsis,
+        ),
+      );
+    } else {
+      return ListTile(
+        leading: CachingXMPPAvatar(
+          jid: '${widget.arguments.jid}/${member.nick}',
+          radius: 20,
+          hasContactId: false,
+          isGroupchat: true,
+          // TODO(Unknown): Request avatars at some point
+          shouldRequest: false,
+        ),
+        title: Text(
+          member.nick,
+          overflow: TextOverflow.ellipsis,
+        ),
+        subtitle: switch (member.affiliation) {
+          // TODO: i18n
+          Affiliation.owner => const Text(
+              'Owner',
+              style: TextStyle(color: Colors.red),
+              overflow: TextOverflow.ellipsis,
+            ),
+          Affiliation.admin => const Text(
+              'Admin',
+              style: TextStyle(color: Colors.green),
+              overflow: TextOverflow.ellipsis,
+            ),
+          Affiliation.member => null,
+          Affiliation.none => null,
+          Affiliation.outcast => null,
+        },
+      );
+    }
+  }
+
   Widget _buildMemberList() {
     if (_members == null) {
       return const SliverToBoxAdapter(
@@ -96,30 +131,8 @@ class ProfileViewState extends State<ProfileView> {
     return SliverList.builder(
       itemCount: _members!.length,
       itemBuilder: (context, index) {
-        return ListTile(
-          leading: CachingXMPPAvatar(
-            jid: '${widget.arguments.jid}/${_members![index].nick}',
-            radius: 20,
-            hasContactId: false,
-            isGroupchat: true,
-            shouldRequest: false,
-          ),
-          title: Text(_members![index].nick),
-          subtitle: switch (_members![index].affiliation) {
-            // TODO: i18n
-            Affiliation.owner => const Text(
-                'Owner',
-                style: TextStyle(color: Colors.red),
-              ),
-            Affiliation.admin => const Text(
-                'Admin',
-                style: TextStyle(color: Colors.green),
-              ),
-            Affiliation.member => null,
-            Affiliation.none => null,
-            Affiliation.outcast => null,
-          },
-        );
+        final member = _members![index];
+        return _buildMemberTile(member);
       },
     );
   }