Line data    Source code

       1             : /*
       2             :    This file is part of TALER
       3             :    Copyright (C) 2025 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_get_denomination_by_serial.c
      18             :  * @brief Implementation of the get_denomination_by_serial function for Postgres
      19             :  * @author Özgür Kesim
      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_get_denomination_by_serial.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_DB_QueryStatus
      30           0 : TEH_PG_get_denomination_by_serial (
      31             :   void *cls,
      32             :   uint64_t denom_serial,
      33             :   struct TALER_EXCHANGEDB_DenominationKeyInformation *issue)
      34             : {
      35           0 :   struct PostgresClosure *pg = cls;
      36           0 :   struct GNUNET_PQ_QueryParam params[] = {
      37           0 :     GNUNET_PQ_query_param_uint64 (&denom_serial),
      38             :     GNUNET_PQ_query_param_end
      39             :   };
      40           0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      41           0 :     GNUNET_PQ_result_spec_auto_from_type ("master_sig",
      42             :                                           &issue->signature),
      43           0 :     GNUNET_PQ_result_spec_auto_from_type ("denom_pub_hash",
      44             :                                           &issue->denom_hash),
      45           0 :     GNUNET_PQ_result_spec_timestamp ("valid_from",
      46             :                                      &issue->start),
      47           0 :     GNUNET_PQ_result_spec_timestamp ("expire_withdraw",
      48             :                                      &issue->expire_withdraw),
      49           0 :     GNUNET_PQ_result_spec_timestamp ("expire_deposit",
      50             :                                      &issue->expire_deposit),
      51           0 :     GNUNET_PQ_result_spec_timestamp ("expire_legal",
      52             :                                      &issue->expire_legal),
      53           0 :     TALER_PQ_RESULT_SPEC_AMOUNT ("coin",
      54             :                                  &issue->value),
      55           0 :     TALER_PQ_RESULT_SPEC_AMOUNT ("fee_withdraw",
      56             :                                  &issue->fees.withdraw),
      57           0 :     TALER_PQ_RESULT_SPEC_AMOUNT ("fee_deposit",
      58             :                                  &issue->fees.deposit),
      59           0 :     TALER_PQ_RESULT_SPEC_AMOUNT ("fee_refresh",
      60             :                                  &issue->fees.refresh),
      61           0 :     TALER_PQ_RESULT_SPEC_AMOUNT ("fee_refund",
      62             :                                  &issue->fees.refund),
      63           0 :     GNUNET_PQ_result_spec_uint32 ("age_mask",
      64             :                                   &issue->age_mask.bits),
      65             :     GNUNET_PQ_result_spec_end
      66             :   };
      67             : 
      68           0 :   PREPARE (pg,
      69             :            "denomination_get_by_serial",
      70             :            "SELECT"
      71             :            " master_sig"
      72             :            ",denom_pub_hash"
      73             :            ",valid_from"
      74             :            ",expire_withdraw"
      75             :            ",expire_deposit"
      76             :            ",expire_legal"
      77             :            ",coin"  /* value of this denom */
      78             :            ",fee_withdraw"
      79             :            ",fee_deposit"
      80             :            ",fee_refresh"
      81             :            ",fee_refund"
      82             :            ",age_mask"
      83             :            " FROM denominations"
      84             :            " WHERE denominations_serial=$1;");
      85           0 :   return GNUNET_PQ_eval_prepared_singleton_select (
      86             :     pg->conn,
      87             :     "denomination_get_by_serial",
      88             :     params,
      89             :     rs);
      90             : }