exchange

Base system with REST service to issue digital coins, run by the payment service provider
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pg_get_policy_details.c (2490B)

      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_get_policy_details.c
     18  * @brief Implementation of the get_policy_details function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "taler/taler_pq_lib.h"
     22 #include "taler/exchange-database/get_policy_details.h"
     23 #include "helper.h"
     24 
     25 enum GNUNET_DB_QueryStatus
     26 TALER_EXCHANGEDB_get_policy_details (
     27   struct TALER_EXCHANGEDB_PostgresContext *pg,
     28   const struct GNUNET_HashCode *hc,
     29   struct TALER_PolicyDetails *details)
     30 {
     31   struct GNUNET_PQ_QueryParam params[] = {
     32     GNUNET_PQ_query_param_auto_from_type (hc),
     33     GNUNET_PQ_query_param_end
     34   };
     35   struct GNUNET_PQ_ResultSpec rs[] = {
     36     GNUNET_PQ_result_spec_timestamp ("deadline",
     37                                      &details->deadline),
     38     TALER_PQ_RESULT_SPEC_AMOUNT ("commitment",
     39                                  &details->commitment),
     40     TALER_PQ_RESULT_SPEC_AMOUNT ("accumulated_total",
     41                                  &details->accumulated_total),
     42     TALER_PQ_RESULT_SPEC_AMOUNT ("policy_fee",
     43                                  &details->policy_fee),
     44     TALER_PQ_RESULT_SPEC_AMOUNT ("transferable_amount",
     45                                  &details->transferable_amount),
     46     GNUNET_PQ_result_spec_auto_from_type ("state",
     47                                           &details->fulfillment_state),
     48     GNUNET_PQ_result_spec_allow_null (
     49       GNUNET_PQ_result_spec_uint64 ("policy_fulfillment_id",
     50                                     &details->policy_fulfillment_id),
     51       &details->no_policy_fulfillment_id),
     52     GNUNET_PQ_result_spec_end
     53   };
     54 
     55 
     56   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     57                                                    "get_policy_details",
     58                                                    params,
     59                                                    rs);
     60 }