merchant

Merchant backend to process payments, run by merchants
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pg_insert_template.c (2541B)

      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 backenddb/pg_insert_template.c
     18  * @brief Implementation of the insert_template function for Postgres
     19  * @author Christian Grothoff
     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 "pg_insert_template.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TMH_PG_insert_template (void *cls,
     31                         const char *instance_id,
     32                         const char *template_id,
     33                         uint64_t otp_serial_id,
     34                         const struct TALER_MERCHANTDB_TemplateDetails *td)
     35 {
     36   struct PostgresClosure *pg = cls;
     37   struct GNUNET_PQ_QueryParam params[] = {
     38     GNUNET_PQ_query_param_string (instance_id),
     39     GNUNET_PQ_query_param_string (template_id),
     40     GNUNET_PQ_query_param_string (td->template_description),
     41     (0 == otp_serial_id)
     42     ? GNUNET_PQ_query_param_null ()
     43     : GNUNET_PQ_query_param_uint64 (&otp_serial_id),
     44     TALER_PQ_query_param_json (td->template_contract),
     45     (NULL == td->editable_defaults)
     46     ? GNUNET_PQ_query_param_null ()
     47     : TALER_PQ_query_param_json (td->editable_defaults),
     48     GNUNET_PQ_query_param_end
     49   };
     50 
     51   check_connection (pg);
     52   PREPARE (pg,
     53            "insert_template",
     54            "INSERT INTO merchant_template"
     55            "(merchant_serial"
     56            ",template_id"
     57            ",template_description"
     58            ",otp_device_id"
     59            ",template_contract"
     60            ",editable_defaults"
     61            ")"
     62            " SELECT merchant_serial,"
     63            " $2, $3, $4, $5::TEXT::JSONB, $6::TEXT::JSONB"
     64            " FROM merchant_instances"
     65            " WHERE merchant_id=$1");
     66   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     67                                              "insert_template",
     68                                              params);
     69 }