feat(all): Add db support for GroupchatDetails.

Signed-off-by: Ikjot Singh Dhody <ikjotsd@gmail.com>

lib/service/database/database.dart

@@ -42,6 +42,7 @@ import 'package:moxxyv2/service/database/migrations/0002_reactions_2.dart';
 import 'package:moxxyv2/service/database/migrations/0002_shared_media.dart';
 import 'package:moxxyv2/service/database/migrations/0002_sticker_metadata.dart';
 import 'package:moxxyv2/service/database/migrations/0003_avatar_hashes.dart';
+import 'package:moxxyv2/service/database/migrations/0003_groupchat_details_nick.dart';
 import 'package:moxxyv2/service/database/migrations/0003_new_omemo.dart';
 import 'package:moxxyv2/service/database/migrations/0003_new_omemo_pseudo_messages.dart';
 import 'package:moxxyv2/service/database/migrations/0003_remove_subscriptions.dart';
@@ -152,6 +153,7 @@ const List<DatabaseMigration<Database>> migrations = [
   DatabaseMigration(39, upgradeFromV38ToV39),
   DatabaseMigration(40, upgradeFromV39ToV40),
   DatabaseMigration(41, upgradeFromV40ToV41),
+  DatabaseMigration(42, upgradeFromV41ToV42),
 ];
 
 class DatabaseService {

lib/service/database/migrations/0003_groupchat_details_nick.dart

@@ -0,0 +1,8 @@
+import 'package:moxxyv2/service/database/constants.dart';
+import 'package:sqflite_sqlcipher/sqflite.dart';
+
+Future<void> upgradeFromV41ToV42(Database db) async {
+  await db.execute(
+    'ALTER TABLE $conversationsTable ADD COLUMN nick TEXT DEFAULT NULL;',
+  );
+}

lib/service/groupchat.dart

@@ -12,7 +12,7 @@ class GroupchatService {
     final conn = GetIt.I.get<XmppConnection>();
     final mm = conn.getManagerById<MUCManager>(mucManager)!;
     final result = await mm.queryRoomInformation(roomJID);
-    if (result is RoomInformation) {
+    if (result.isType<RoomInformation>()) {
       return result.get<RoomInformation>();
     }
     throw Exception(result.get<MUCError>());
@@ -26,7 +26,7 @@ class GroupchatService {
       throw Exception(GroupchatErrorType.roomPasswordProtected);
     }
     final result = await mm.joinRoom(muc, nick);
-    if (result is MUCError) {
+    if (result.isType<MUCError>()) {
       throw Exception(GroupchatErrorType.fromException(result.get<MUCError>()));
     } else {
       return result.get<bool>();

lib/shared/models/conversation.dart

@@ -79,6 +79,20 @@ class ConversationTypeConverter
   }
 }
 
+class GroupchatDetailsConverter
+    extends JsonConverter<GroupchatDetails, Map<String, dynamic>> {
+  const GroupchatDetailsConverter();
+
+  @override
+  GroupchatDetails fromJson(Map<String, dynamic> json) =>
+      GroupchatDetails(json['nick'] as String);
+
+  @override
+  Map<String, dynamic> toJson(GroupchatDetails object) => <String, dynamic>{
+        'nick': object.nick,
+      };
+}
+
 @freezed
 class Conversation with _$Conversation {
   factory Conversation(
@@ -98,7 +112,7 @@ class Conversation with _$Conversation {
     String jid,
 
     // The nick with which the MUC is joined...
-    GroupchatDetails? nick,
+    @GroupchatDetailsConverter() GroupchatDetails? nick,
 
     // The number of unread messages.
     int unreadCounter,
@@ -163,7 +177,8 @@ class Conversation with _$Conversation {
       ..remove('id')
       ..remove('chatState')
       ..remove('showAddToRoster')
-      ..remove('lastMessage');
+      ..remove('lastMessage')
+      ..remove('nick');
 
     return {
       ...map,