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_expire_purse.c
      18             :  * @brief Implementation of the expire_purse function for Postgres
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "platform.h"
      22             : #include "taler_error_codes.h"
      23             : #include "taler_dbevents.h"
      24             : #include "taler_pq_lib.h"
      25             : #include "pg_expire_purse.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_DB_QueryStatus
      30           8 : TEH_PG_expire_purse (
      31             :   void *cls,
      32             :   struct GNUNET_TIME_Absolute start_time,
      33             :   struct GNUNET_TIME_Absolute end_time)
      34             : {
      35           8 :   struct PostgresClosure *pg = cls;
      36           8 :   struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
      37           8 :   struct GNUNET_PQ_QueryParam params[] = {
      38           8 :     GNUNET_PQ_query_param_absolute_time (&start_time),
      39           8 :     GNUNET_PQ_query_param_absolute_time (&end_time),
      40           8 :     GNUNET_PQ_query_param_absolute_time (&now),
      41             :     GNUNET_PQ_query_param_end
      42             :   };
      43           8 :   bool found = false;
      44           8 :   struct GNUNET_PQ_ResultSpec rs[] = {
      45           8 :     GNUNET_PQ_result_spec_bool ("found",
      46             :                                 &found),
      47             :     GNUNET_PQ_result_spec_end
      48             :   };
      49             :   enum GNUNET_DB_QueryStatus qs;
      50             : 
      51             : 
      52           8 :   PREPARE (pg,
      53             :            "call_expire_purse",
      54             :            "SELECT "
      55             :            " out_found AS found"
      56             :            " FROM exchange_do_expire_purse"
      57             :            " ($1,$2,$3);");
      58             : 
      59           8 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      60             :                                                  "call_expire_purse",
      61             :                                                  params,
      62             :                                                  rs);
      63           8 :   if (qs < 0)
      64           0 :     return qs;
      65           8 :   GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs);
      66             :   return found
      67             :          ? GNUNET_DB_STATUS_SUCCESS_ONE_RESULT
      68           8 :          : GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
      69             : }