merchant

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

pg_update_unit.c (3708B)


      1 /*
      2    This file is part of TALER
      3  Copyright (C) 2025 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_unit.c
     18  * @brief Implementation of the update_unit function for Postgres
     19  * @author Bohdan Potuzhnyi
     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_unit.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TMH_PG_update_unit (void *cls,
     31                     const char *instance_id,
     32                     const char *unit_id,
     33                     const char *unit_name_long,
     34                     const json_t *unit_name_long_i18n,
     35                     const char *unit_name_short,
     36                     const json_t *unit_name_short_i18n,
     37                     const bool *unit_allow_fraction,
     38                     const uint32_t *unit_precision_level,
     39                     const bool *unit_active,
     40                     bool *no_instance,
     41                     bool *no_unit,
     42                     bool *builtin_conflict)
     43 {
     44   struct PostgresClosure *pg = cls;
     45   struct GNUNET_PQ_QueryParam params[] = {
     46     GNUNET_PQ_query_param_string (instance_id),
     47     GNUNET_PQ_query_param_string (unit_id),
     48     (NULL == unit_name_long)
     49     ? GNUNET_PQ_query_param_null ()
     50     : GNUNET_PQ_query_param_string (unit_name_long),
     51     (NULL == unit_name_long_i18n)
     52     ? GNUNET_PQ_query_param_null ()
     53     : TALER_PQ_query_param_json ((json_t *) unit_name_long_i18n),
     54     (NULL == unit_name_short)
     55     ? GNUNET_PQ_query_param_null ()
     56     : GNUNET_PQ_query_param_string (unit_name_short),
     57     (NULL == unit_name_short_i18n)
     58     ? GNUNET_PQ_query_param_null ()
     59     : TALER_PQ_query_param_json ((json_t *) unit_name_short_i18n),
     60     (NULL == unit_allow_fraction)
     61     ? GNUNET_PQ_query_param_null ()
     62     : GNUNET_PQ_query_param_bool (*unit_allow_fraction),
     63     (NULL == unit_precision_level)
     64     ? GNUNET_PQ_query_param_null ()
     65     : GNUNET_PQ_query_param_uint32 ((uint32_t *) unit_precision_level),
     66     (NULL == unit_active)
     67     ? GNUNET_PQ_query_param_null ()
     68     : GNUNET_PQ_query_param_bool (*unit_active),
     69     GNUNET_PQ_query_param_end
     70   };
     71   struct GNUNET_PQ_ResultSpec rs[] = {
     72     GNUNET_PQ_result_spec_bool ("out_no_instance",
     73                                 no_instance),
     74     GNUNET_PQ_result_spec_bool ("out_no_unit",
     75                                 no_unit),
     76     GNUNET_PQ_result_spec_bool ("out_builtin_conflict",
     77                                 builtin_conflict),
     78     GNUNET_PQ_result_spec_end
     79   };
     80   enum GNUNET_DB_QueryStatus qs;
     81 
     82   check_connection (pg);
     83   PREPARE (pg,
     84            "update_unit",
     85            "SELECT"
     86            " out_no_instance"
     87            " ,out_no_unit"
     88            " ,out_builtin_conflict"
     89            " FROM merchant_do_update_unit"
     90            "($1,$2,$3,$4,$5,$6,$7,$8,$9);");
     91   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     92                                                  "update_unit",
     93                                                  params,
     94                                                  rs);
     95   GNUNET_PQ_cleanup_query_params_closures (params);
     96   return qs;
     97 }