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 backenddb/pg_insert_product_group.c
      18              :  * @brief Implementation of the insert_product_group function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_error_codes.h>
      23              : #include <taler/taler_dbevents.h>
      24              : #include <taler/taler_pq_lib.h>
      25              : #include "pg_insert_product_group.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            0 : TMH_PG_insert_product_group (
      31              :   void *cls,
      32              :   const char *instance_id,
      33              :   const char *name,
      34              :   const char *description,
      35              :   uint64_t *product_group_id)
      36              : {
      37            0 :   struct PostgresClosure *pg = cls;
      38            0 :   struct GNUNET_PQ_QueryParam params[] = {
      39            0 :     GNUNET_PQ_query_param_string (instance_id),
      40            0 :     GNUNET_PQ_query_param_string (name),
      41            0 :     GNUNET_PQ_query_param_string (description),
      42              :     GNUNET_PQ_query_param_end
      43              :   };
      44            0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      45            0 :     GNUNET_PQ_result_spec_uint64 ("product_group_serial",
      46              :                                   product_group_id),
      47              :     GNUNET_PQ_result_spec_end
      48              :   };
      49              : 
      50            0 :   check_connection (pg);
      51            0 :   PREPARE (pg,
      52              :            "insert_product_group",
      53              :            "INSERT INTO merchant_product_groups"
      54              :            "(merchant_serial"
      55              :            ",product_group_name"
      56              :            ",product_group_description)"
      57              :            " SELECT merchant_serial, $2, $3"
      58              :            "   FROM merchant_instances"
      59              :            "  WHERE merchant_id=$1"
      60              :            " ON CONFLICT DO NOTHING"
      61              :            " RETURNING product_group_serial");
      62              : 
      63            0 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      64              :                                                    "insert_product_group",
      65              :                                                    params,
      66              :                                                    rs);
      67              : }