exchange

Base system with REST service to issue digital coins, run by the payment service provider
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pg_update_reserve_info.c (2667B)

      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_update_reserve_info.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_update_reserve_info.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TAH_PG_update_reserve_info (
     31   void *cls,
     32   const struct TALER_ReservePublicKeyP *reserve_pub,
     33   const struct TALER_AUDITORDB_ReserveFeeBalance *rfb,
     34   struct GNUNET_TIME_Timestamp expiration_date)
     35 {
     36   struct PostgresClosure *pg = cls;
     37   struct GNUNET_PQ_QueryParam params[] = {
     38     TALER_PQ_query_param_amount (pg->conn,
     39                                  &rfb->reserve_balance),
     40     TALER_PQ_query_param_amount (pg->conn,
     41                                  &rfb->reserve_loss),
     42     TALER_PQ_query_param_amount (pg->conn,
     43                                  &rfb->withdraw_fee_balance),
     44     TALER_PQ_query_param_amount (pg->conn,
     45                                  &rfb->purse_fee_balance),
     46     TALER_PQ_query_param_amount (pg->conn,
     47                                  &rfb->open_fee_balance),
     48     TALER_PQ_query_param_amount (pg->conn,
     49                                  &rfb->history_fee_balance),
     50     GNUNET_PQ_query_param_timestamp (&expiration_date),
     51     GNUNET_PQ_query_param_auto_from_type (reserve_pub),
     52     GNUNET_PQ_query_param_end
     53   };
     54 
     55   PREPARE (pg,
     56            "auditor_update_reserve_info",
     57            "UPDATE auditor_reserves SET"
     58            " reserve_balance=$1"
     59            ",reserve_loss=$2"
     60            ",withdraw_fee_balance=$3"
     61            ",purse_fee_balance=$4"
     62            ",open_fee_balance=$5"
     63            ",history_fee_balance=$6"
     64            ",expiration_date=$7"
     65            " WHERE reserve_pub=$8");
     66   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     67                                              "auditor_update_reserve_info",
     68                                              params);
     69 }