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Base system with REST service to issue digital coins, run by the payment service provider
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pg_get_pending_kyc_requirement_process.c (2208B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2023 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 exchangedb/pg_get_pending_kyc_requirement_process.c
     18  * @brief Implementation of the get_pending_kyc_requirement_process function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "taler/platform.h"
     22 #include "taler/taler_error_codes.h"
     23 #include "taler/taler_dbevents.h"
     24 #include "taler/taler_pq_lib.h"
     25 #include "pg_get_pending_kyc_requirement_process.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TEH_PG_get_pending_kyc_requirement_process (
     31   void *cls,
     32   const struct TALER_NormalizedPaytoHashP *h_payto,
     33   const char *provider_name,
     34   char **redirect_url)
     35 {
     36   struct PostgresClosure *pg = cls;
     37   struct GNUNET_PQ_QueryParam params[] = {
     38     GNUNET_PQ_query_param_string (provider_name),
     39     GNUNET_PQ_query_param_auto_from_type (h_payto),
     40     GNUNET_PQ_query_param_end
     41   };
     42   struct GNUNET_PQ_ResultSpec rs[] = {
     43     GNUNET_PQ_result_spec_allow_null (
     44       GNUNET_PQ_result_spec_string ("redirect_url",
     45                                     redirect_url),
     46       NULL),
     47     GNUNET_PQ_result_spec_end
     48   };
     49 
     50   *redirect_url = NULL;
     51   PREPARE (pg,
     52            "get_pending_kyc_requirement_process",
     53            "SELECT"
     54            "  redirect_url"
     55            " FROM legitimization_processes"
     56            " WHERE provider_name=$1"
     57            "  AND h_payto=$2"
     58            "  AND NOT finished"
     59            " ORDER BY start_time DESC"
     60            "  LIMIT 1");
     61   return GNUNET_PQ_eval_prepared_singleton_select (
     62     pg->conn,
     63     "get_pending_kyc_requirement_process",
     64     params,
     65     rs);
     66 }