merchant

Merchant backend to process payments, run by merchants
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delete_instance_private_key.c (1861B)


      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 src/backenddb/delete_instance_private_key.c
     18  * @brief Implementation of the delete_instance_private_key function for Postgres
     19  * @author Iván Ávalos
     20  */
     21 #include "platform.h"
     22 #include <taler/taler_error_codes.h>
     23 #include <taler/taler_dbevents.h>
     24 #include <taler/taler_pq_lib.h>
     25 #include "merchant-database/delete_instance_private_key.h"
     26 #include "helper.h"
     27 
     28 enum GNUNET_DB_QueryStatus
     29 TALER_MERCHANTDB_delete_instance_private_key (struct TALER_MERCHANTDB_PostgresContext *pg,
     30                                               const char *merchant_id)
     31 {
     32   struct GNUNET_PQ_QueryParam params[] = {
     33     GNUNET_PQ_query_param_string (merchant_id),
     34     GNUNET_PQ_query_param_end
     35   };
     36 
     37   check_connection (pg);
     38   PREPARE (pg,
     39            "delete_key",
     40            "DELETE FROM merchant_keys"
     41            " USING merchant_instances"
     42            " WHERE merchant_keys.merchant_serial"
     43            "   = merchant_instances.merchant_serial"
     44            " AND merchant_instances.merchant_id = $1");
     45   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     46                                              "delete_key",
     47                                              params);
     48 }