upsert method

Future<DtoBackground> upsert(
  1. UserId userId,
  2. DtoBackground background
)

Creates or updates the provided background in the database.

Implementation

Future<DtoBackground> upsert(UserId userId, DtoBackground background) async {
  _cache[userId] = background;

  final result = await safe((db) async {
    final DtoBackground stored = _BackgroundDb.fromDb(
      await db
          .into(db.background)
          .insertReturning(
            background.toDb(userId),
            mode: InsertMode.insertOrReplace,
          ),
    );

    _controllers[userId]?.add(stored);

    return stored;
  });

  return result ?? background;
}