Line data    Source code

       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 src/backenddb/update_money_pot_totals.c
      18              :  * @brief Implementation of the update_money_pot_totals 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 "merchant-database/update_money_pot_totals.h"
      26              : #include "helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            1 : TALER_MERCHANTDB_update_money_pot_totals (
      31              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      32              :   const char *instance_id,
      33              :   size_t money_pots_len,
      34              :   const uint64_t *money_pot_ids,
      35              :   const struct TALER_Amount *pot_increments)
      36              : {
      37            1 :   struct GNUNET_PQ_QueryParam params[] = {
      38            1 :     GNUNET_PQ_query_param_array_uint64 (money_pots_len,
      39              :                                         money_pot_ids,
      40              :                                         pg->conn),
      41            1 :     TALER_PQ_query_param_array_amount_with_currency (money_pots_len,
      42              :                                                      pot_increments,
      43              :                                                      "merchant",
      44              :                                                      pg->conn),
      45              :     GNUNET_PQ_query_param_end
      46              :   };
      47              :   bool not_found;
      48            1 :   struct GNUNET_PQ_ResultSpec rs[] = {
      49            1 :     GNUNET_PQ_result_spec_bool ("not_found",
      50              :                                 &not_found),
      51              :     GNUNET_PQ_result_spec_end
      52              :   };
      53              :   enum GNUNET_DB_QueryStatus qs;
      54              : 
      55            1 :   GNUNET_assert (NULL != pg->current_merchant_id);
      56            1 :   GNUNET_assert (0 == strcmp (instance_id,
      57              :                               pg->current_merchant_id));
      58            1 :   TMH_PQ_prepare_anon (pg,
      59              :                        "SELECT"
      60              :                        " out_not_found AS not_found"
      61              :                        " FROM merchant_do_increment_money_pots"
      62              :                        "($1,$2);");
      63            1 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      64              :                                                  "",
      65              :                                                  params,
      66              :                                                  rs);
      67            1 :   GNUNET_PQ_cleanup_query_params_closures (params);
      68            1 :   if (qs <= 0)
      69            0 :     return qs;
      70            1 :   if (not_found)
      71              :   {
      72            0 :     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
      73              :                 "Some money pots could not be implemented because they no longer exist. This is not a bug and expected to happen if a merchant deletes money pots that were used in orders active at the time.\n");
      74              :   }
      75            1 :   return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
      76              : }