merchant

Merchant backend to process payments, run by merchants
Log | Files | Refs | Submodules | README | LICENSE

insert_transfer.c (2859B)


      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/insert_transfer.c
     18  * @brief Implementation of the insert_transfer function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "platform.h"
     22 #include <taler/taler_pq_lib.h>
     23 #include "merchant-database/insert_transfer.h"
     24 #include "helper.h"
     25 
     26 
     27 enum GNUNET_DB_QueryStatus
     28 TALER_MERCHANTDB_insert_transfer (
     29   struct TALER_MERCHANTDB_PostgresContext *pg,
     30   const char *instance_id,
     31   const char *exchange_url,
     32   const struct TALER_WireTransferIdentifierRawP *wtid,
     33   const struct TALER_Amount *credit_amount,
     34   struct TALER_FullPayto payto_uri,
     35   uint64_t bank_serial_id,
     36   bool *no_account,
     37   bool *conflict)
     38 {
     39   struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
     40   struct GNUNET_PQ_QueryParam params[] = {
     41     GNUNET_PQ_query_param_string (exchange_url),
     42     GNUNET_PQ_query_param_auto_from_type (wtid),
     43     TALER_PQ_query_param_amount_with_currency (pg->conn,
     44                                                credit_amount),
     45     GNUNET_PQ_query_param_string (payto_uri.full_payto),
     46     0 == bank_serial_id
     47     ? GNUNET_PQ_query_param_null ()
     48     : GNUNET_PQ_query_param_uint64 (&bank_serial_id),
     49     GNUNET_PQ_query_param_absolute_time (&now),
     50     GNUNET_PQ_query_param_end
     51   };
     52   struct GNUNET_PQ_ResultSpec rs[] = {
     53     GNUNET_PQ_result_spec_bool ("no_account",
     54                                 no_account),
     55     GNUNET_PQ_result_spec_bool ("conflict",
     56                                 conflict),
     57     GNUNET_PQ_result_spec_end
     58   };
     59 
     60   GNUNET_assert (NULL != pg->current_merchant_id);
     61   GNUNET_assert (0 == strcmp (instance_id,
     62                               pg->current_merchant_id));
     63   check_connection (pg);
     64   TMH_PQ_prepare_anon (pg,
     65                        "SELECT "
     66                        "  out_no_account AS no_account"
     67                        " ,out_conflict AS conflict"
     68                        " FROM merchant_do_insert_transfer"
     69                        " ($1, $2, $3, $4, $5, $6);");
     70   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     71                                                    "",
     72                                                    params,
     73                                                    rs);
     74 }