Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2022-2025 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 backenddb/pg_insert_product.c
      18              :  * @brief Implementation of the insert_product function for Postgres
      19              :  * @author Christian Grothoff
      20              :  * @author Iván Ávalos
      21              :  */
      22              : #include "platform.h"
      23              : #include <taler/taler_error_codes.h>
      24              : #include <taler/taler_dbevents.h>
      25              : #include <taler/taler_pq_lib.h>
      26              : #include "pg_insert_product.h"
      27              : #include "pg_helper.h"
      28              : 
      29              : 
      30              : enum GNUNET_DB_QueryStatus
      31           16 : TMH_PG_insert_product (void *cls,
      32              :                        const char *instance_id,
      33              :                        const char *product_id,
      34              :                        const struct TALER_MERCHANTDB_ProductDetails *pd,
      35              :                        size_t num_cats,
      36              :                        const uint64_t *cats,
      37              :                        bool *no_instance,
      38              :                        bool *conflict,
      39              :                        ssize_t *no_cat)
      40              : {
      41           16 :   struct PostgresClosure *pg = cls;
      42           16 :   struct GNUNET_PQ_QueryParam params[] = {
      43           16 :     GNUNET_PQ_query_param_string (instance_id),
      44           16 :     GNUNET_PQ_query_param_string (product_id),
      45           16 :     GNUNET_PQ_query_param_string (pd->description),
      46           16 :     TALER_PQ_query_param_json (pd->description_i18n),
      47           16 :     GNUNET_PQ_query_param_string (pd->unit),
      48           16 :     GNUNET_PQ_query_param_string (pd->image),
      49           16 :     TALER_PQ_query_param_json (pd->taxes),
      50           16 :     TALER_PQ_query_param_amount_with_currency (pg->conn,
      51              :                                                &pd->price),
      52           16 :     GNUNET_PQ_query_param_uint64 (&pd->total_stock),
      53           16 :     TALER_PQ_query_param_json (pd->address),
      54           16 :     GNUNET_PQ_query_param_timestamp (&pd->next_restock),
      55           16 :     GNUNET_PQ_query_param_uint32 (&pd->minimum_age),
      56           16 :     GNUNET_PQ_query_param_array_uint64 (num_cats,
      57              :                                         cats,
      58              :                                         pg->conn),
      59           16 :     GNUNET_PQ_query_param_string (pd->product_name),
      60              :     GNUNET_PQ_query_param_end
      61              :   };
      62              :   uint64_t ncat;
      63           16 :   bool cats_found = true;
      64           16 :   struct GNUNET_PQ_ResultSpec rs[] = {
      65           16 :     GNUNET_PQ_result_spec_bool ("conflict",
      66              :                                 conflict),
      67           16 :     GNUNET_PQ_result_spec_bool ("no_instance",
      68              :                                 no_instance),
      69           16 :     GNUNET_PQ_result_spec_allow_null (
      70              :       GNUNET_PQ_result_spec_uint64 ("no_cat",
      71              :                                     &ncat),
      72              :       &cats_found),
      73              :     GNUNET_PQ_result_spec_end
      74              :   };
      75              :   enum GNUNET_DB_QueryStatus qs;
      76              : 
      77           16 :   check_connection (pg);
      78           16 :   PREPARE (pg,
      79              :            "insert_product",
      80              :            "SELECT"
      81              :            " out_conflict AS conflict"
      82              :            ",out_no_cat AS no_cat"
      83              :            ",out_no_instance AS no_instance"
      84              :            " FROM merchant_do_insert_product"
      85              :            "($1, $2, $3, $4::TEXT::JSONB, $5, $6, $7::TEXT::JSONB, $8"
      86              :            ",$9, $10::TEXT::JSONB, $11, $12, $13, $14);");
      87           16 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      88              :                                                  "insert_product",
      89              :                                                  params,
      90              :                                                  rs);
      91           16 :   GNUNET_PQ_cleanup_query_params_closures (params);
      92           16 :   *no_cat = (cats_found) ? -1 : (ssize_t) ncat;
      93           16 :   return qs;
      94              : }