exchange

Base system with REST service to issue digital coins, run by the payment service provider
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pg_insert_close_request.c (2446B)

      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 pg_insert_close_request.c
     18  * @brief Low-level (statement-level) Postgres database access for the exchange
     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_insert_close_request.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TEH_PG_insert_close_request (
     31   void *cls,
     32   const struct TALER_ReservePublicKeyP *reserve_pub,
     33   const struct TALER_FullPayto payto_uri,
     34   const struct TALER_ReserveSignatureP *reserve_sig,
     35   struct GNUNET_TIME_Timestamp request_timestamp,
     36   const struct TALER_Amount *balance,
     37   const struct TALER_Amount *closing_fee)
     38 {
     39   struct PostgresClosure *pg = cls;
     40   struct GNUNET_PQ_QueryParam params[] = {
     41     GNUNET_PQ_query_param_auto_from_type (reserve_pub),
     42     GNUNET_PQ_query_param_timestamp (&request_timestamp),
     43     GNUNET_PQ_query_param_auto_from_type (reserve_sig),
     44     TALER_PQ_query_param_amount (pg->conn,
     45                                  balance),
     46     TALER_PQ_query_param_amount (pg->conn,
     47                                  closing_fee),
     48     GNUNET_PQ_query_param_string (payto_uri.full_payto),
     49     GNUNET_PQ_query_param_end
     50   };
     51 
     52   PREPARE (pg,
     53            "insert_account_close",
     54            "INSERT INTO close_requests"
     55            "(reserve_pub"
     56            ",close_timestamp"
     57            ",reserve_sig"
     58            ",close"
     59            ",close_fee"
     60            ",payto_uri"
     61            ")"
     62            "VALUES "
     63            "($1, $2, $3, $4, $5, $6)"
     64            " ON CONFLICT DO NOTHING;");
     65   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     66                                              "insert_account_close",
     67                                              params);
     68 }