diff options
Diffstat (limited to 'src/backenddb/pg_lookup_order_status.c')
-rw-r--r-- | src/backenddb/pg_lookup_order_status.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/backenddb/pg_lookup_order_status.c b/src/backenddb/pg_lookup_order_status.c new file mode 100644 index 00000000..be6f0a15 --- /dev/null +++ b/src/backenddb/pg_lookup_order_status.c @@ -0,0 +1,73 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ +/** + * @file backenddb/pg_lookup_order_status.c + * @brief Implementation of the lookup_order_status function for Postgres + * @author Iván Ávalos + */ +#include "platform.h" +#include <taler/taler_error_codes.h> +#include <taler/taler_dbevents.h> +#include <taler/taler_pq_lib.h> +#include "pg_lookup_order_status.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TMH_PG_lookup_order_status ( + void *cls, + const char *instance_id, + const char *order_id, + struct TALER_PrivateContractHashP *h_contract_terms, + bool *paid) +{ + struct PostgresClosure *pg = cls; + uint8_t paid8; + enum GNUNET_DB_QueryStatus qs; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_string (instance_id), + GNUNET_PQ_query_param_string (order_id), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms", + h_contract_terms), + GNUNET_PQ_result_spec_auto_from_type ("paid", + &paid8), + GNUNET_PQ_result_spec_end + }; + + check_connection (pg); + PREPARE (pg, + "lookup_order_status", + "SELECT" + " h_contract_terms" + ",paid" + " FROM merchant_contract_terms" + " WHERE merchant_serial=" + " (SELECT merchant_serial " + " FROM merchant_instances" + " WHERE merchant_id=$1)" + " AND order_id=$2"); + qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "lookup_order_status", + params, + rs); + if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs) + *paid = (0 != paid8); + else + *paid = false; /* just to be safe(r) */ + return qs; +} |