add database migration

app/src/main/java/com/keylesspalace/tusky/TuskyApplication.java

@@ -64,8 +64,7 @@ public class TuskyApplication extends Application {
 
         db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, "tuskyDB")
                 .allowMainThreadQueries()
-                .addMigrations(AppDatabase.MIGRATION_2_3)
-                .addMigrations(AppDatabase.MIGRATION_3_4)
+                .addMigrations(AppDatabase.MIGRATION_2_3, AppDatabase.MIGRATION_3_4, AppDatabase.MIGRATION_4_5)
                 .build();
 
         JobManager.create(this).addJobCreator(new NotificationPullJobCreator(this));

app/src/main/java/com/keylesspalace/tusky/db/AppDatabase.java

@@ -25,7 +25,7 @@ import android.support.annotation.NonNull;
  * DB version & declare DAO
  */
 
-@Database(entities = {TootEntity.class, AccountEntity.class}, version = 4, exportSchema = false)
+@Database(entities = {TootEntity.class, AccountEntity.class}, version = 5, exportSchema = false)
 public abstract class AppDatabase extends RoomDatabase {
 
     public abstract TootDao tootDao();
@@ -51,4 +51,27 @@ public abstract class AppDatabase extends RoomDatabase {
             database.execSQL("ALTER TABLE TootEntity ADD COLUMN visibility INTEGER");
         }
     };
+
+    public static final Migration MIGRATION_4_5 = new Migration(4, 5) {
+        @Override
+        public void migrate(@NonNull SupportSQLiteDatabase database) {
+            database.execSQL("CREATE TABLE `AccountEntity` (" +
+                    "`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, " +
+                    "`domain` TEXT NOT NULL, `accessToken` TEXT NOT NULL, " +
+                    "`isActive` INTEGER NOT NULL, `accountId` TEXT NOT NULL, " +
+                    "`username` TEXT NOT NULL, `displayName` TEXT NOT NULL, " +
+                    "`profilePictureUrl` TEXT NOT NULL, " +
+                    "`notificationsEnabled` INTEGER NOT NULL, " +
+                    "`notificationsMentioned` INTEGER NOT NULL, " +
+                    "`notificationsFollowed` INTEGER NOT NULL, " +
+                    "`notificationsReblogged` INTEGER NOT NULL, " +
+                    "`notificationsFavorited` INTEGER NOT NULL, " +
+                    "`notificationSound` INTEGER NOT NULL, " +
+                    "`notificationVibration` INTEGER NOT NULL, " +
+                    "`notificationLight` INTEGER NOT NULL, " +
+                    "`lastNotificationId` TEXT NOT NULL, " +
+                    "`activeNotifications` TEXT NOT NULL)");
+            database.execSQL("CREATE UNIQUE INDEX `index_AccountEntity_domain_accountId` ON `AccountEntity` (`domain`, `accountId`)");
+        }
+    };
 }