exchange

Base system with REST service to issue digital coins, run by the payment service provider
Log | Files | Refs | Submodules | README | LICENSE

pg_drain_kyc_alert.c (2130B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2022, 2024 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_drain_kyc_alert.c
     18  * @brief Implementation of the drain_kyc_alert function for Postgres
     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_drain_kyc_alert.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TEH_PG_drain_kyc_alert (void *cls,
     31                         uint32_t trigger_type,
     32                         struct TALER_NormalizedPaytoHashP *h_payto)
     33 {
     34   struct PostgresClosure *pg = cls;
     35   struct GNUNET_PQ_QueryParam params[] = {
     36     GNUNET_PQ_query_param_uint32 (&trigger_type),
     37     GNUNET_PQ_query_param_end
     38   };
     39   struct GNUNET_PQ_ResultSpec rs[] = {
     40     GNUNET_PQ_result_spec_auto_from_type ("h_payto",
     41                                           h_payto),
     42     GNUNET_PQ_result_spec_end
     43   };
     44 
     45   PREPARE (pg,
     46            "drain_kyc_alert",
     47            "DELETE FROM kyc_alerts"
     48            " WHERE trigger_type=$1"
     49            "   AND h_payto = "
     50            "   (SELECT h_payto "
     51            "      FROM kyc_alerts"
     52            "     WHERE trigger_type=$1"
     53            "     LIMIT 1)"
     54            " RETURNING h_payto;");
     55   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     56                                                    "drain_kyc_alert",
     57                                                    params,
     58                                                    rs);
     59 }