read method

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

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

Implementation

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

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

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

      return _DraftDb.fromDb(row);
    },
    tag: 'draft.read($id)',
    exclusive: false,
  );
}