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/pg_do_purse_delete.c
      18              :  * @brief Implementation of the do_purse_delete function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/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_do_purse_delete.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            2 : TEH_PG_do_purse_delete (
      31              :   void *cls,
      32              :   const struct TALER_PurseContractPublicKeyP *purse_pub,
      33              :   const struct TALER_PurseContractSignatureP *purse_sig,
      34              :   bool *decided,
      35              :   bool *found)
      36              : {
      37            2 :   struct PostgresClosure *pg = cls;
      38            2 :   struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get ();
      39            2 :   struct GNUNET_PQ_QueryParam params[] = {
      40            2 :     GNUNET_PQ_query_param_auto_from_type (purse_pub),
      41            2 :     GNUNET_PQ_query_param_auto_from_type (purse_sig),
      42            2 :     GNUNET_PQ_query_param_timestamp (&now),
      43              :     GNUNET_PQ_query_param_end
      44              :   };
      45            2 :   struct GNUNET_PQ_ResultSpec rs[] = {
      46            2 :     GNUNET_PQ_result_spec_bool ("decided",
      47              :                                 decided),
      48            2 :     GNUNET_PQ_result_spec_bool ("found",
      49              :                                 found),
      50              :     GNUNET_PQ_result_spec_end
      51              :   };
      52              : 
      53            2 :   PREPARE (pg,
      54              :            "call_purse_delete",
      55              :            "SELECT "
      56              :            " out_decided AS decided"
      57              :            ",out_found AS found"
      58              :            " FROM exchange_do_purse_delete"
      59              :            " ($1,$2,$3);");
      60            2 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      61              :                                                    "call_purse_delete",
      62              :                                                    params,
      63              :                                                    rs);
      64              : }