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/expire_purse.c
      18              :  * @brief Implementation of the expire_purse function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "exchange-database/expire_purse.h"
      23              : #include "helper.h"
      24              : 
      25              : 
      26              : enum GNUNET_DB_QueryStatus
      27            8 : TALER_EXCHANGEDB_expire_purse (
      28              :   struct TALER_EXCHANGEDB_PostgresContext *pg,
      29              :   struct GNUNET_TIME_Absolute start_time,
      30              :   struct GNUNET_TIME_Absolute end_time)
      31              : {
      32            8 :   struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
      33            8 :   struct GNUNET_PQ_QueryParam params[] = {
      34            8 :     GNUNET_PQ_query_param_absolute_time (&start_time),
      35            8 :     GNUNET_PQ_query_param_absolute_time (&end_time),
      36            8 :     GNUNET_PQ_query_param_absolute_time (&now),
      37              :     GNUNET_PQ_query_param_end
      38              :   };
      39            8 :   bool found = false;
      40            8 :   struct GNUNET_PQ_ResultSpec rs[] = {
      41            8 :     GNUNET_PQ_result_spec_bool ("found",
      42              :                                 &found),
      43              :     GNUNET_PQ_result_spec_end
      44              :   };
      45              :   enum GNUNET_DB_QueryStatus qs;
      46              : 
      47              : 
      48            8 :   PREPARE (pg,
      49              :            "call_expire_purse",
      50              :            "SELECT "
      51              :            " out_found AS found"
      52              :            " FROM exchange_do_expire_purse"
      53              :            " ($1,$2,$3);");
      54              : 
      55            8 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      56              :                                                  "call_expire_purse",
      57              :                                                  params,
      58              :                                                  rs);
      59            8 :   if (qs < 0)
      60            0 :     return qs;
      61            8 :   GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs);
      62              :   return found
      63              :          ? GNUNET_DB_STATUS_SUCCESS_ONE_RESULT
      64            8 :          : GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
      65              : }