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_select_money_pot.c
      18              :  * @brief Implementation of the select_money_pot 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_select_money_pot.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            0 : TMH_PG_select_money_pot (void *cls,
      31              :                          const char *instance_id,
      32              :                          uint64_t money_pot_id,
      33              :                          char **name,
      34              :                          char **description,
      35              :                          size_t *pot_total_len,
      36              :                          struct TALER_Amount **pot_totals)
      37              : {
      38            0 :   struct PostgresClosure *pg = cls;
      39            0 :   struct GNUNET_PQ_QueryParam params[] = {
      40            0 :     GNUNET_PQ_query_param_string (instance_id),
      41            0 :     GNUNET_PQ_query_param_uint64 (&money_pot_id),
      42              :     GNUNET_PQ_query_param_end
      43              :   };
      44            0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      45            0 :     GNUNET_PQ_result_spec_string ("money_pot_name",
      46              :                                   name),
      47            0 :     GNUNET_PQ_result_spec_string ("money_pot_description",
      48              :                                   description),
      49            0 :     TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
      50              :                                                      "pot_total",
      51              :                                                      pot_total_len,
      52              :                                                      pot_totals),
      53              :     GNUNET_PQ_result_spec_end
      54              :   };
      55              : 
      56            0 :   check_connection (pg);
      57            0 :   PREPARE (pg,
      58              :            "select_money_pot",
      59              :            "SELECT"
      60              :            "  mp.money_pot_name"
      61              :            " ,mp.money_pot_description"
      62              :            " ,mp.pot_total"
      63              :            " FROM merchant_money_pots mp"
      64              :            " JOIN merchant_instances mi"
      65              :            "   USING (merchant_serial)"
      66              :            " WHERE merchant_id=$1"
      67              :            "   AND report_serial=$2;");
      68            0 :   return GNUNET_PQ_eval_prepared_singleton_select (
      69              :     pg->conn,
      70              :     "select_money_pot",
      71              :     params,
      72              :     rs);
      73              : }