Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2022 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/delete_product.c
      18              :  * @brief Implementation of the delete_product function for Postgres
      19              :  * @author Iván Ávalos
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_pq_lib.h>
      23              : #include "merchant-database/delete_product.h"
      24              : #include "helper.h"
      25              : 
      26              : 
      27              : enum GNUNET_DB_QueryStatus
      28           15 : TALER_MERCHANTDB_delete_product (
      29              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      30              :   const char *instance_id,
      31              :   const char *product_id,
      32              :   bool force,
      33              :   bool *not_found,
      34              :   bool *locked)
      35              : {
      36           15 :   struct GNUNET_PQ_QueryParam params[] = {
      37           15 :     GNUNET_PQ_query_param_string (product_id),
      38           15 :     GNUNET_PQ_query_param_bool (force),
      39              :     GNUNET_PQ_query_param_end
      40              :   };
      41           15 :   struct GNUNET_PQ_ResultSpec rs[] = {
      42           15 :     GNUNET_PQ_result_spec_bool ("not_found",
      43              :                                 not_found),
      44           15 :     GNUNET_PQ_result_spec_bool ("locked",
      45              :                                 locked),
      46              :     GNUNET_PQ_result_spec_end
      47              :   };
      48              : 
      49           15 :   GNUNET_assert (NULL != pg->current_merchant_id);
      50           15 :   GNUNET_assert (0 == strcmp (instance_id,
      51              :                               pg->current_merchant_id));
      52           15 :   TMH_PQ_prepare_anon (pg,
      53              :                        "SELECT"
      54              :                        " out_not_found AS not_found"
      55              :                        ",out_locked AS locked"
      56              :                        " FROM merchant_do_delete_product"
      57              :                        " ($1, $2);");
      58           15 :   *not_found = false;
      59           15 :   *locked = false;
      60           15 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      61              :                                                    "",
      62              :                                                    params,
      63              :                                                    rs);
      64              : }