donau

Donation authority for GNU Taler (experimental)
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insert_charity.c (2619B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2023--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 src/donaudb/insert_charity.c
     18  * @brief Implementation of the insert_charity function for Postgres
     19  * @author Johannes Casaburi
     20  * @author Lukas Matyja
     21  * @author Christian Grothoff
     22  */
     23 #include <donau_config.h>
     24 #include <taler/taler_error_codes.h>
     25 #include <taler/taler_dbevents.h>
     26 #include <taler/taler_pq_lib.h>
     27 #include "insert_charity.h"
     28 #include "helper.h"
     29 
     30 
     31 enum GNUNET_DB_QueryStatus
     32 DONAUDB_insert_charity (struct DONAUDB_PostgresContext *ctx,
     33                         const struct DONAU_CharityPublicKeyP *charity_pub,
     34                         const char *charity_name,
     35                         const char *charity_url,
     36                         const struct TALER_Amount *max_per_year,
     37                         uint64_t *charity_id)
     38 {
     39   uint32_t current_year
     40     = GNUNET_TIME_get_current_year ();
     41   struct GNUNET_PQ_QueryParam params[] = {
     42     GNUNET_PQ_query_param_auto_from_type (charity_pub),
     43     GNUNET_PQ_query_param_string (charity_name),
     44     GNUNET_PQ_query_param_string (charity_url),
     45     TALER_PQ_query_param_amount (ctx->conn,
     46                                  max_per_year),
     47     GNUNET_PQ_query_param_uint32 (&current_year),
     48     GNUNET_PQ_query_param_end
     49   };
     50   struct GNUNET_PQ_ResultSpec rs[] = {
     51     GNUNET_PQ_result_spec_uint64 ("charity_id",
     52                                   charity_id),
     53     GNUNET_PQ_result_spec_end
     54   };
     55   enum GNUNET_DB_QueryStatus qs;
     56 
     57   PREPARE (ctx,
     58            "insert_charity",
     59            "SELECT out_charity_id AS charity_id"
     60            " FROM do_insert_charity"
     61            " ($1, $2, $3, $4, $5);");
     62   qs = GNUNET_PQ_eval_prepared_singleton_select (ctx->conn,
     63                                                  "insert_charity",
     64                                                  params,
     65                                                  rs);
     66   if (qs <= 0)
     67     return qs;
     68   if (0 == *charity_id)
     69     return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
     70   return qs;
     71 }