Line data    Source code

       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 src/backenddb/get_template.c
      18              :  * @brief Implementation of the get_template function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_pq_lib.h>
      23              : #include "merchant-database/get_template.h"
      24              : #include "helper.h"
      25              : 
      26              : 
      27              : enum GNUNET_DB_QueryStatus
      28           70 : TALER_MERCHANTDB_get_template (
      29              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      30              :   const char *instance_id,
      31              :   const char *template_id,
      32              :   struct TALER_MERCHANTDB_TemplateDetails *td)
      33              : {
      34           70 :   struct GNUNET_PQ_QueryParam params[] = {
      35           70 :     GNUNET_PQ_query_param_string (template_id),
      36              :     GNUNET_PQ_query_param_end
      37              :   };
      38           70 :   struct GNUNET_PQ_ResultSpec rs[] = {
      39           70 :     GNUNET_PQ_result_spec_string ("template_description",
      40              :                                   &td->template_description),
      41           70 :     GNUNET_PQ_result_spec_allow_null (
      42              :       GNUNET_PQ_result_spec_string ("otp_id",
      43              :                                     &td->otp_id),
      44              :       NULL),
      45           70 :     TALER_PQ_result_spec_json ("template_contract",
      46              :                                &td->template_contract),
      47           70 :     GNUNET_PQ_result_spec_allow_null (
      48              :       TALER_PQ_result_spec_json ("editable_defaults",
      49              :                                  &td->editable_defaults),
      50              :       NULL),
      51              :     GNUNET_PQ_result_spec_end
      52              :   };
      53              :   enum GNUNET_DB_QueryStatus qs;
      54              : 
      55           70 :   GNUNET_assert (NULL != pg->current_merchant_id);
      56           70 :   GNUNET_assert (0 == strcmp (instance_id,
      57              :                               pg->current_merchant_id));
      58           70 :   TMH_PQ_prepare_anon (pg,
      59              :                        "SELECT"
      60              :                        " mt.template_description"
      61              :                        ",mod.otp_id"
      62              :                        ",mt.template_contract::TEXT"
      63              :                        ",mt.editable_defaults::TEXT"
      64              :                        " FROM merchant_template mt"
      65              :                        " LEFT JOIN merchant_otp_devices mod"
      66              :                        "   ON (mod.otp_serial = mt.otp_device_id)"
      67              :                        " WHERE mt.template_id=$1");
      68           70 :   memset (td,
      69              :           0,
      70              :           sizeof (*td));
      71           70 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      72              :                                                  "",
      73              :                                                  params,
      74              :                                                  rs);
      75           70 :   GNUNET_PQ_cleanup_query_params_closures (params);
      76           70 :   return qs;
      77              : }