donau

Donation authority for GNU Taler (experimental)
Log | Files | Refs | Submodules | README | LICENSE

delete_charity.c (2198B)

      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 src/donaudb/delete_charity.c
     18  * @brief Implementation of the delete_charity 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 "delete_charity.h"
     26 #include "helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 DONAUDB_delete_charity (struct DONAUDB_PostgresContext *ctx,
     31                         uint64_t charity_id,
     32                         bool *in_use)
     33 {
     34   struct GNUNET_PQ_QueryParam params[] = {
     35     GNUNET_PQ_query_param_uint64 (&charity_id),
     36     GNUNET_PQ_query_param_end
     37   };
     38   bool found;
     39   struct GNUNET_PQ_ResultSpec rs[] = {
     40     GNUNET_PQ_result_spec_bool ("found",
     41                                 &found),
     42     GNUNET_PQ_result_spec_bool ("in_use",
     43                                 in_use),
     44     GNUNET_PQ_result_spec_end
     45   };
     46   enum GNUNET_DB_QueryStatus qs;
     47 
     48   *in_use = false;
     49   PREPARE (ctx,
     50            "delete_charity",
     51            "SELECT "
     52            " out_found AS found"
     53            ",out_in_use AS in_use"
     54            " FROM do_delete_charity"
     55            " ($1);");
     56   qs = GNUNET_PQ_eval_prepared_singleton_select (ctx->conn,
     57                                                  "delete_charity",
     58                                                  params,
     59                                                  rs);
     60   if (qs <= 0)
     61     return qs;
     62   if (! found)
     63     return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
     64   return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
     65 }