donau

Donation authority for GNU Taler (experimental)
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pg_lookup_charity.c (2609B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 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 donaudb/pg_lookup_donation_unit_key.c
     18  * @brief Implementation of the lookup_donation_unit_key function for Postgres
     19  * @author Johannes Casaburi
     20  */
     21 #include <donau_config.h>
     22 #include <taler/taler_error_codes.h>
     23 #include <taler/taler_dbevents.h>
     24 #include <taler/taler_pq_lib.h>
     25 #include "pg_lookup_charity.h"
     26 #include "pg_helper.h"
     27 
     28 enum GNUNET_DB_QueryStatus
     29 DH_PG_lookup_charity (
     30   void *cls,
     31   uint64_t charity_id,
     32   struct DONAUDB_CharityMetaData *meta)
     33 {
     34   struct PostgresClosure *pg = cls;
     35   struct GNUNET_PQ_QueryParam params[] = {
     36     GNUNET_PQ_query_param_uint64 (&charity_id),
     37     GNUNET_PQ_query_param_end
     38   };
     39   struct GNUNET_PQ_ResultSpec rs[] = {
     40     GNUNET_PQ_result_spec_auto_from_type ("charity_pub",
     41                                           &meta->charity_pub),
     42     GNUNET_PQ_result_spec_string ("charity_name",
     43                                   &meta->charity_name),
     44     GNUNET_PQ_result_spec_string ("charity_url",
     45                                   &meta->charity_url),
     46     TALER_PQ_RESULT_SPEC_AMOUNT ("max_per_year",
     47                                  &meta->max_per_year),
     48     TALER_PQ_RESULT_SPEC_AMOUNT ("receipts_to_date",
     49                                  &meta->receipts_to_date),
     50     GNUNET_PQ_result_spec_uint32 ("current_year",
     51                                   &meta->current_year),
     52     GNUNET_PQ_result_spec_end
     53   };
     54 
     55   PREPARE (pg,
     56            "lookup_charity",
     57            "SELECT "
     58            " charity_pub"
     59            " ,charity_name"
     60            " ,charity_url"
     61            " ,max_per_year"
     62            " ,receipts_to_date"
     63            " ,current_year"
     64            " FROM charities"
     65            " WHERE charity_id=$1;");
     66   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     67                                                    "lookup_charity",
     68                                                    params,
     69                                                    rs);
     70 }