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 the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15              :  */
      16              : /**
      17              :  * @file src/backenddb/update_product_group.c
      18              :  * @brief Implementation of the update_product_group function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_pq_lib.h>
      23              : #include "merchant-database/update_product_group.h"
      24              : #include "helper.h"
      25              : 
      26              : 
      27              : enum GNUNET_DB_QueryStatus
      28            0 : TALER_MERCHANTDB_update_product_group (
      29              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      30              :   const char *instance_id,
      31              :   uint64_t product_group_id,
      32              :   const char *name,
      33              :   const char *description,
      34              :   bool *conflict)
      35              : {
      36            0 :   struct GNUNET_PQ_QueryParam params[] = {
      37            0 :     GNUNET_PQ_query_param_uint64 (&product_group_id),
      38            0 :     GNUNET_PQ_query_param_string (name),
      39            0 :     GNUNET_PQ_query_param_string (description),
      40              :     GNUNET_PQ_query_param_end
      41              :   };
      42              :   bool not_found;
      43            0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      44            0 :     GNUNET_PQ_result_spec_bool ("conflict",
      45              :                                 conflict),
      46            0 :     GNUNET_PQ_result_spec_bool ("not_found",
      47              :                                 &not_found),
      48              :     GNUNET_PQ_result_spec_end
      49              :   };
      50              :   enum GNUNET_DB_QueryStatus qs;
      51              : 
      52            0 :   GNUNET_assert (NULL != pg->current_merchant_id);
      53            0 :   GNUNET_assert (0 == strcmp (instance_id,
      54              :                               pg->current_merchant_id));
      55            0 :   TMH_PQ_prepare_anon (pg,
      56              :                        "SELECT"
      57              :                        " out_conflict AS conflict"
      58              :                        ",out_not_found AS not_found"
      59              :                        " FROM merchant_do_update_product_group"
      60              :                        "($1,$2,$3);");
      61            0 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      62              :                                                  "",
      63              :                                                  params,
      64              :                                                  rs);
      65            0 :   if (qs <= 0)
      66            0 :     return qs;
      67            0 :   if (not_found)
      68            0 :     return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
      69            0 :   return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
      70              : }