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 backenddb/pg_update_template.c
      18              :  * @brief Implementation of the update_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_update_template.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            4 : TMH_PG_update_template (void *cls,
      31              :                         const char *instance_id,
      32              :                         const char *template_id,
      33              :                         const struct TALER_MERCHANTDB_TemplateDetails *td)
      34              : {
      35            4 :   struct PostgresClosure *pg = cls;
      36            4 :   struct GNUNET_PQ_QueryParam params[] = {
      37            4 :     GNUNET_PQ_query_param_string (instance_id),
      38            4 :     GNUNET_PQ_query_param_string (template_id),
      39            4 :     GNUNET_PQ_query_param_string (td->template_description),
      40            4 :     (NULL == td->otp_id)
      41            2 :     ? GNUNET_PQ_query_param_null ()
      42            4 :     : GNUNET_PQ_query_param_string (td->otp_id),
      43            4 :     TALER_PQ_query_param_json (td->template_contract),
      44            4 :     (NULL == td->editable_defaults)
      45            4 :     ? GNUNET_PQ_query_param_null ()
      46            4 :     : TALER_PQ_query_param_json (td->editable_defaults),
      47              :     GNUNET_PQ_query_param_end
      48              :   };
      49              : 
      50            4 :   check_connection (pg);
      51            4 :   PREPARE (pg,
      52              :            "update_template",
      53              :            "WITH mid AS ("
      54              :            "  SELECT merchant_serial"
      55              :            "    FROM merchant_instances"
      56              :            "   WHERE merchant_id=$1)"
      57              :            ",otp AS ("
      58              :            "   SELECT otp_serial"
      59              :            "     FROM merchant_otp_devices"
      60              :            "     JOIN mid USING (merchant_serial)"
      61              :            "    WHERE otp_id=$4)"
      62              :            "UPDATE merchant_template SET"
      63              :            " template_description=$3"
      64              :            ",otp_device_id="
      65              :            "  COALESCE((SELECT otp_serial"
      66              :            "            FROM otp), NULL)"
      67              :            ",template_contract=$5::TEXT::JSONB"
      68              :            ",editable_defaults=$6::TEXT::JSONB"
      69              :            " WHERE merchant_serial="
      70              :            "   (SELECT merchant_serial"
      71              :            "      FROM mid)"
      72              :            "   AND template_id=$2");
      73            4 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      74              :                                              "update_template",
      75              :                                              params);
      76              : }