Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2022 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/get_contract_terms_status.c
      18              :  * @brief Implementation of the get_contract_terms_status function for Postgres
      19              :  * @author Iván Ávalos
      20              :  * @author Christian Grothoff
      21              :  */
      22              : #include "platform.h"
      23              : #include <sys/types.h>
      24              : #include <taler/taler_pq_lib.h>
      25              : #include "merchant-database/get_contract_terms_status.h"
      26              : #include "helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30          204 : TALER_MERCHANTDB_get_contract_terms_status (
      31              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      32              :   const char *instance_id,
      33              :   const char *order_id,
      34              :   const char *session_id,
      35              :   json_t **contract_terms,
      36              :   uint64_t *order_serial,
      37              :   bool *paid,
      38              :   bool *wired,
      39              :   bool *session_matches,
      40              :   struct TALER_ClaimTokenP *claim_token,
      41              :   int16_t *choice_index)
      42              : {
      43              :   enum GNUNET_DB_QueryStatus qs;
      44              :   struct TALER_ClaimTokenP ct;
      45          204 :   uint16_t ci = 0;
      46          204 :   bool choice_index_null = false;
      47          204 :   struct GNUNET_PQ_QueryParam params[] = {
      48          204 :     GNUNET_PQ_query_param_string (order_id),
      49              :     NULL == session_id
      50          188 :     ? GNUNET_PQ_query_param_null ()
      51          204 :     : GNUNET_PQ_query_param_string (session_id),
      52              :     GNUNET_PQ_query_param_end
      53              :   };
      54          204 :   struct GNUNET_PQ_ResultSpec rs[] = {
      55              :     /* contract_terms must be first! */
      56          204 :     TALER_PQ_result_spec_json ("contract_terms",
      57              :                                contract_terms),
      58          204 :     GNUNET_PQ_result_spec_uint64 ("order_serial",
      59              :                                   order_serial),
      60          204 :     GNUNET_PQ_result_spec_bool ("paid",
      61              :                                 paid),
      62          204 :     GNUNET_PQ_result_spec_bool ("wired",
      63              :                                 wired),
      64          204 :     GNUNET_PQ_result_spec_allow_null (
      65              :       GNUNET_PQ_result_spec_bool ("session_matches",
      66              :                                   session_matches),
      67              :       NULL),
      68          204 :     GNUNET_PQ_result_spec_auto_from_type ("claim_token",
      69              :                                           &ct),
      70          204 :     GNUNET_PQ_result_spec_allow_null (
      71              :       GNUNET_PQ_result_spec_uint16 ("choice_index",
      72              :                                     &ci),
      73              :       &choice_index_null),
      74              :     GNUNET_PQ_result_spec_end
      75              :   };
      76              : 
      77          204 :   GNUNET_assert (NULL != pg->current_merchant_id);
      78          204 :   GNUNET_assert (0 == strcmp (instance_id,
      79              :                               pg->current_merchant_id));
      80          204 :   *session_matches = false;
      81          204 :   TMH_PQ_prepare_anon (pg,
      82              :                        "SELECT"
      83              :                        " contract_terms::TEXT"
      84              :                        ",order_serial"
      85              :                        ",claim_token"
      86              :                        ",paid"
      87              :                        ",wired"
      88              :                        ",(session_id=$2) AS session_matches"
      89              :                        ",choice_index"
      90              :                        " FROM merchant_contract_terms"
      91              :                        " WHERE order_id=$1");
      92          204 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      93              :                                                  "",
      94              :                                                  params,
      95              :                                                  (NULL != contract_terms)
      96              :                                                  ? rs
      97              :                                                  : &rs[1]);
      98          204 :   if (NULL != claim_token)
      99          127 :     *claim_token = ct;
     100          204 :   *choice_index = (choice_index_null) ? -1 : (int16_t) ci;
     101          204 :   return qs;
     102              : }