update_unit.c (3433B)
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_unit.c 18 * @brief Implementation of the update_unit function for Postgres 19 * @author Bohdan Potuzhnyi 20 */ 21 #include "platform.h" 22 #include <taler/taler_pq_lib.h> 23 #include "merchant-database/update_unit.h" 24 #include "helper.h" 25 26 27 enum GNUNET_DB_QueryStatus 28 TALER_MERCHANTDB_update_unit ( 29 struct TALER_MERCHANTDB_PostgresContext *pg, 30 const char *instance_id, 31 const char *unit_id, 32 const char *unit_name_long, 33 const json_t *unit_name_long_i18n, 34 const char *unit_name_short, 35 const json_t *unit_name_short_i18n, 36 const bool *unit_allow_fraction, 37 const uint32_t *unit_precision_level, 38 const bool *unit_active, 39 bool *no_unit, 40 bool *builtin_conflict) 41 { 42 struct GNUNET_PQ_QueryParam params[] = { 43 GNUNET_PQ_query_param_string (unit_id), 44 (NULL == unit_name_long) 45 ? GNUNET_PQ_query_param_null () 46 : GNUNET_PQ_query_param_string (unit_name_long), 47 (NULL == unit_name_long_i18n) 48 ? GNUNET_PQ_query_param_null () 49 : TALER_PQ_query_param_json ((json_t *) unit_name_long_i18n), 50 (NULL == unit_name_short) 51 ? GNUNET_PQ_query_param_null () 52 : GNUNET_PQ_query_param_string (unit_name_short), 53 (NULL == unit_name_short_i18n) 54 ? GNUNET_PQ_query_param_null () 55 : TALER_PQ_query_param_json ((json_t *) unit_name_short_i18n), 56 (NULL == unit_allow_fraction) 57 ? GNUNET_PQ_query_param_null () 58 : GNUNET_PQ_query_param_bool (*unit_allow_fraction), 59 (NULL == unit_precision_level) 60 ? GNUNET_PQ_query_param_null () 61 : GNUNET_PQ_query_param_uint32 ((uint32_t *) unit_precision_level), 62 (NULL == unit_active) 63 ? GNUNET_PQ_query_param_null () 64 : GNUNET_PQ_query_param_bool (*unit_active), 65 GNUNET_PQ_query_param_end 66 }; 67 struct GNUNET_PQ_ResultSpec rs[] = { 68 GNUNET_PQ_result_spec_bool ("out_no_unit", 69 no_unit), 70 GNUNET_PQ_result_spec_bool ("out_builtin_conflict", 71 builtin_conflict), 72 GNUNET_PQ_result_spec_end 73 }; 74 enum GNUNET_DB_QueryStatus qs; 75 76 GNUNET_assert (NULL != pg->current_merchant_id); 77 GNUNET_assert (0 == strcmp (instance_id, 78 pg->current_merchant_id)); 79 check_connection (pg); 80 TMH_PQ_prepare_anon (pg, 81 "SELECT" 82 " out_no_unit" 83 " ,out_builtin_conflict" 84 " FROM merchant_do_update_unit" 85 "($1,$2,$3,$4,$5,$6,$7,$8);"); 86 qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 87 "", 88 params, 89 rs); 90 GNUNET_PQ_cleanup_query_params_closures (params); 91 return qs; 92 }