Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2026 Taler Systems SA
       4              : 
       5              :    TALER is free software; you can redistribute it and/or modify it under the
       6              :    terms of the GNU General Public License as published by the Free Software
       7              :    Foundation; either version 3, or (at your option) any later version.
       8              : 
       9              :    TALER is distributed in the hope that it will be useful, but WITHOUT ANY
      10              :    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
      11              :    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
      12              : 
      13              :    You should have received a copy of the GNU General Public License along with
      14              :    TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15              :  */
      16              : /**
      17              :  * @file src/backenddb/get_external_refund.c
      18              :  * @brief Implementation of the get_external_refund function for Postgres
      19              :  * @author Bohdan Potuzhnyi
      20              :  * @author Volodymyr Potuzhnyi
      21              :  */
      22              : #include "platform.h"
      23              : #include <taler/taler_pq_lib.h>
      24              : #include "merchant-database/get_external_refund.h"
      25              : #include "helper.h"
      26              : 
      27              : 
      28              : enum GNUNET_DB_QueryStatus
      29           18 : TALER_MERCHANTDB_get_external_refund (
      30              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      31              :   const char *instance_id,
      32              :   const char *order_id,
      33              :   const char *refund_id,
      34              :   struct TALER_MerchantPostDataHashP *h_post_data)
      35              : {
      36           18 :   struct GNUNET_PQ_QueryParam params[] = {
      37           18 :     GNUNET_PQ_query_param_string (order_id),
      38           18 :     GNUNET_PQ_query_param_string (refund_id),
      39              :     GNUNET_PQ_query_param_end
      40              :   };
      41           18 :   struct GNUNET_PQ_ResultSpec rs[] = {
      42           18 :     GNUNET_PQ_result_spec_auto_from_type ("h_post_data",
      43              :                                           h_post_data),
      44              :     GNUNET_PQ_result_spec_end
      45              :   };
      46              : 
      47           18 :   GNUNET_assert (NULL != pg->current_merchant_id);
      48           18 :   GNUNET_assert (0 == strcmp (instance_id,
      49              :                               pg->current_merchant_id));
      50              :   /* no preflight check here, run in transaction by caller! */
      51           18 :   TMH_PQ_prepare_anon (pg,
      52              :                        "SELECT"
      53              :                        " h_post_data"
      54              :                        " FROM merchant_refunds_external"
      55              :                        " WHERE refund_id=$2"
      56              :                        "   AND order_serial="
      57              :                        "  (SELECT order_serial"
      58              :                        "     FROM merchant_contract_terms"
      59              :                        "    WHERE order_id=$1)");
      60           18 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      61              :                                                    "",
      62              :                                                    params,
      63              :                                                    rs);
      64              : }