taler-auditor-httpd_get-monitoring-historic-reserve-summary.c (4040B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024 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 18 #include <gnunet/gnunet_util_lib.h> 19 #include <gnunet/gnunet_json_lib.h> 20 #include <jansson.h> 21 #include <microhttpd.h> 22 #include <pthread.h> 23 #include "taler/taler_json_lib.h" 24 #include "taler/taler_mhd_lib.h" 25 #include "taler-auditor-httpd.h" 26 #include "taler-auditor-httpd_get-monitoring-historic-reserve-summary.h" 27 #include "auditor-database/preflight.h" 28 #include "auditor-database/select_historic_reserve_revenue.h" 29 30 /** 31 * Add historic-reserve-summary to the list. 32 * 33 * @param[in,out] cls a `json_t *` array to extend 34 * @param serial_id location of the @a dc in the database 35 * @param start_time beginning of aggregated time interval 36 * @param end_time end of aggregated time interval 37 * @param reserve_profits total profits made 38 * 39 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating 40 */ 41 static enum GNUNET_GenericReturnValue 42 process_historic_reserve_summary ( 43 void *cls, 44 uint64_t serial_id, 45 struct GNUNET_TIME_Timestamp start_time, 46 struct GNUNET_TIME_Timestamp end_time, 47 const struct TALER_Amount *reserve_profits) 48 { 49 json_t *list = cls; 50 json_t *obj; 51 52 obj = GNUNET_JSON_PACK ( 53 GNUNET_JSON_pack_int64 ("row_id", 54 serial_id), 55 TALER_JSON_pack_time_abs_human ("start_date", 56 start_time.abs_time), 57 TALER_JSON_pack_time_abs_human ("end_date", 58 end_time.abs_time), 59 TALER_JSON_pack_amount ("reserve_profits", 60 reserve_profits) 61 ); 62 GNUNET_break (0 == 63 json_array_append_new (list, 64 obj)); 65 return GNUNET_OK; 66 } 67 68 69 MHD_RESULT 70 TAH_get_monitoring_historic_reserve_summary ( 71 struct TAH_RequestHandler *rh, 72 struct MHD_Connection *connection, 73 void **connection_cls, 74 const char *upload_data, 75 size_t *upload_data_size, 76 const char *const args[]) 77 { 78 json_t *ja; 79 enum GNUNET_DB_QueryStatus qs; 80 int64_t limit = -20; 81 uint64_t offset; 82 83 (void) rh; 84 (void) connection_cls; 85 (void) upload_data; 86 (void) upload_data_size; 87 if (GNUNET_SYSERR == 88 TALER_AUDITORDB_preflight (TAH_apg)) 89 { 90 GNUNET_break (0); 91 return TALER_MHD_reply_with_error ( 92 connection, 93 MHD_HTTP_INTERNAL_SERVER_ERROR, 94 TALER_EC_GENERIC_DB_SETUP_FAILED, 95 NULL); 96 } 97 TALER_MHD_parse_request_snumber (connection, 98 "limit", 99 &limit); 100 if (limit < 0) 101 offset = INT64_MAX; 102 else 103 offset = 0; 104 TALER_MHD_parse_request_number (connection, 105 "offset", 106 &offset); 107 ja = json_array (); 108 GNUNET_break (NULL != ja); 109 qs = TALER_AUDITORDB_select_historic_reserve_revenue ( 110 TAH_apg, 111 limit, 112 offset, 113 &process_historic_reserve_summary, 114 ja); 115 116 if (0 > qs) 117 { 118 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs); 119 json_decref (ja); 120 TALER_LOG_WARNING ( 121 "Failed to handle GET /historic-reserve-summary"); 122 return TALER_MHD_reply_with_error ( 123 connection, 124 MHD_HTTP_INTERNAL_SERVER_ERROR, 125 TALER_EC_GENERIC_DB_FETCH_FAILED, 126 "select_historic_reserve_revenue"); 127 } 128 return TALER_MHD_REPLY_JSON_PACK ( 129 connection, 130 MHD_HTTP_OK, 131 GNUNET_JSON_pack_array_steal ( 132 "historic-reserve-summary", 133 ja)); 134 }