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             : }