✨ Join channel hint

🗃️ Realm local db

lib/database/realm.dart

@@ -0,0 +1,45 @@
+import 'dart:convert';
+
+import 'package:drift/drift.dart';
+import 'package:surface/types/realm.dart';
+
+class SnRealmConverter extends TypeConverter<SnRealm, String>
+    with JsonTypeConverter2<SnRealm, String, Map<String, Object?>> {
+  const SnRealmConverter();
+
+  @override
+  SnRealm fromSql(String fromDb) {
+    return fromJson(jsonDecode(fromDb) as Map<String, dynamic>);
+  }
+
+  @override
+  String toSql(SnRealm value) {
+    return jsonEncode(toJson(value));
+  }
+
+  @override
+  SnRealm fromJson(Map<String, Object?> json) {
+    return SnRealm.fromJson(json);
+  }
+
+  @override
+  Map<String, Object?> toJson(SnRealm value) {
+    return value.toJson();
+  }
+}
+
+@TableIndex(name: 'idx_realm_alias', columns: {#alias})
+@TableIndex(name: 'idx_realm_account', columns: {#accountId})
+class SnLocalRealm extends Table {
+  IntColumn get id => integer().autoIncrement()();
+
+  TextColumn get alias => text().unique()();
+
+  TextColumn get content => text().map(const SnRealmConverter())();
+
+  IntColumn get accountId => integer()();
+
+  DateTimeColumn get createdAt => dateTime().withDefault(currentDateAndTime)();
+
+  DateTimeColumn get cacheExpiredAt => dateTime()();
+}