Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2025 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 <http://www.gnu.org/licenses/>
      15              :  */
      16              : /**
      17              :  * @file src/backenddb/delete_unit.c
      18              :  * @brief Implementation of the delete_unit function for Postgres
      19              :  * @author Bohdan Potuzhnyi
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_pq_lib.h>
      23              : #include "merchant-database/delete_unit.h"
      24              : #include "helper.h"
      25              : 
      26              : 
      27              : enum GNUNET_DB_QueryStatus
      28            6 : TALER_MERCHANTDB_delete_unit (
      29              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      30              :   const char *instance_id,
      31              :   const char *unit_id,
      32              :   bool *no_unit,
      33              :   bool *builtin_conflict)
      34              : {
      35            6 :   struct GNUNET_PQ_QueryParam params[] = {
      36            6 :     GNUNET_PQ_query_param_string (unit_id),
      37              :     GNUNET_PQ_query_param_end
      38              :   };
      39            6 :   struct GNUNET_PQ_ResultSpec rs[] = {
      40            6 :     GNUNET_PQ_result_spec_bool ("out_no_unit",
      41              :                                 no_unit),
      42            6 :     GNUNET_PQ_result_spec_bool ("out_builtin_conflict",
      43              :                                 builtin_conflict),
      44              :     GNUNET_PQ_result_spec_end
      45              :   };
      46              : 
      47            6 :   GNUNET_assert (NULL != pg->current_merchant_id);
      48            6 :   GNUNET_assert (0 == strcmp (instance_id,
      49              :                               pg->current_merchant_id));
      50            6 :   TMH_PQ_prepare_anon (pg,
      51              :                        "SELECT"
      52              :                        "  out_no_unit"
      53              :                        " ,out_builtin_conflict"
      54              :                        " FROM merchant_do_delete_unit($1);");
      55            6 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      56              :                                                    "",
      57              :                                                    params,
      58              :                                                    rs);
      59              : }