read method

Future<ChatCallCredentials?> read(
  1. ChatId id
)

Returns the ChatCallCredentials stored in the database by the provided id, if any.

Implementation

Future<ChatCallCredentials?> read(ChatId id) async {
  final ChatCallCredentials? existing = _cache[id];
  if (existing != null) {
    return existing;
  }

  return await safe<ChatCallCredentials?>((db) async {
    final stmt = db.select(db.chatCredentials)
      ..where((u) => u.chatId.equals(id.val));
    final ChatCredentialsRow? row = await stmt.getSingleOrNull();

    if (row == null) {
      return null;
    }

    return _CallCredentialsDb.fromDb(row);
  }, exclusive: false);
}