Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2022 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 exchangedb/set_purse_balance.c
      18              :  * @brief Implementation of the set_purse_balance function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "exchange-database/set_purse_balance.h"
      23              : #include "helper.h"
      24              : 
      25              : 
      26              : enum GNUNET_DB_QueryStatus
      27            0 : TALER_EXCHANGEDB_set_purse_balance (
      28              :   struct TALER_EXCHANGEDB_PostgresContext *pg,
      29              :   const struct TALER_PurseContractPublicKeyP *purse_pub,
      30              :   const struct TALER_Amount *balance)
      31              : {
      32            0 :   struct GNUNET_PQ_QueryParam params[] = {
      33            0 :     GNUNET_PQ_query_param_auto_from_type (purse_pub),
      34            0 :     TALER_PQ_query_param_amount (pg->conn,
      35              :                                  balance),
      36              :     GNUNET_PQ_query_param_end
      37              :   };
      38              : 
      39            0 :   PREPARE (pg,
      40              :            "set_purse_balance",
      41              :            "UPDATE purse_requests"
      42              :            " SET balance=$2"
      43              :            " WHERE purse_pub=$1;");
      44              : 
      45            0 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      46              :                                              "set_purse_balance",
      47              :                                              params);
      48              : }