generateInsertRelationshipSQLs method

FutureOr<List<SQL>> generateInsertRelationshipSQLs(Transaction transaction, String entityName, String table, String field, dynamic id, String otherTableName, List otherIds,)

Implementation

FutureOr<List<SQL>> generateInsertRelationshipSQLs(
    Transaction transaction,
    String entityName,
    String table,
    String field,
    dynamic id,
    String otherTableName,
    List otherIds) {
  var retTableScheme = getTableScheme(table);

  return retTableScheme.resolveMapped((tableScheme) {
    if (tableScheme == null) {
      var errorMsg = "Can't find `TableScheme` for table: $table";
      _log.severe(errorMsg);
      throw StateError(errorMsg);
    }

    var relationship = tableScheme.getTableRelationshipReference(
        sourceTable: table, sourceField: field, targetTable: otherTableName);

    if (relationship == null) {
      throw StateError(
          "Can't find TableRelationshipReference for tables: $table -> $otherTableName\n$tableScheme");
    }

    var sqls = otherIds.isEmpty
        ? [SQL.dummy]
        : otherIds
            .map((otherId) =>
                _generateInsertRelationshipSQL(relationship, id, otherId))
            .toList();

    var constrainSQL = _generateConstrainRelationshipSQL(
        tableScheme, table, field, id, otherTableName, otherIds);

    sqls.last.posSQL = [constrainSQL];

    return sqls;
  });
}