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_unit.c
      18              :  * @brief Implementation of the insert_unit function for Postgres
      19              :  * @author Bohdan Potuzhnyi
      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_unit.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            6 : TMH_PG_insert_unit (void *cls,
      31              :                     const char *instance_id,
      32              :                     const struct TALER_MERCHANTDB_UnitDetails *ud,
      33              :                     bool *no_instance,
      34              :                     bool *conflict,
      35              :                     uint64_t *unit_serial)
      36              : {
      37            6 :   struct PostgresClosure *pg = cls;
      38            6 :   struct GNUNET_PQ_QueryParam params[] = {
      39            6 :     GNUNET_PQ_query_param_string (instance_id),
      40            6 :     GNUNET_PQ_query_param_string (ud->unit),
      41            6 :     GNUNET_PQ_query_param_string (ud->unit_name_long),
      42            6 :     GNUNET_PQ_query_param_string (ud->unit_name_short),
      43            6 :     TALER_PQ_query_param_json (ud->unit_name_long_i18n),
      44            6 :     TALER_PQ_query_param_json (ud->unit_name_short_i18n),
      45            6 :     GNUNET_PQ_query_param_bool (ud->unit_allow_fraction),
      46            6 :     GNUNET_PQ_query_param_uint32 (&ud->unit_precision_level),
      47            6 :     GNUNET_PQ_query_param_bool (ud->unit_active),
      48              :     GNUNET_PQ_query_param_end
      49              :   };
      50            6 :   bool unit_serial_present = true;
      51            6 :   struct GNUNET_PQ_ResultSpec rs[] = {
      52            6 :     GNUNET_PQ_result_spec_bool ("no_instance",
      53              :                                 no_instance),
      54            6 :     GNUNET_PQ_result_spec_bool ("conflict",
      55              :                                 conflict),
      56            6 :     GNUNET_PQ_result_spec_allow_null (
      57              :       GNUNET_PQ_result_spec_uint64 ("unit_serial",
      58              :                                     unit_serial),
      59              :       &unit_serial_present),
      60              :     GNUNET_PQ_result_spec_end
      61              :   };
      62              :   enum GNUNET_DB_QueryStatus qs;
      63              : 
      64            6 :   *no_instance = false;
      65            6 :   *conflict = false;
      66              : 
      67            6 :   check_connection (pg);
      68            6 :   PREPARE (pg,
      69              :            "insert_unit",
      70              :            "SELECT"
      71              :            " out_no_instance AS no_instance"
      72              :            " ,out_conflict AS conflict"
      73              :            " ,out_unit_serial AS unit_serial"
      74              :            " FROM merchant_do_insert_unit"
      75              :            " ($1,$2,$3,$4,$5,$6,$7,$8,$9);");
      76            6 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      77              :                                                  "insert_unit",
      78              :                                                  params,
      79              :                                                  rs);
      80            6 :   GNUNET_PQ_cleanup_query_params_closures (params);
      81            6 :   if (! unit_serial_present)
      82            4 :     *unit_serial = 0;
      83            6 :   return qs;
      84              : }