readDocument method
Reads a document from the specified collection by ID
Implementation
@override
Future<Map<String, dynamic>?> readDocument(String collection, String id) async {
final connection = _requireConnection();
await _ensureCollection(collection);
final sql = Sql('SELECT data FROM ${_tableName(collection)} WHERE id = \$1');
final result = await connection.execute(sql, parameters: [id]);
if (result.isEmpty) {
return null;
}
final row = result.first;
final data = _coerceMap(row[0]);
return {
...data,
'id': id,
};
}