taler-auditor-httpd_historic-reserve-summary-get.c (3960B)
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 "taler/platform.h" 19 #include <gnunet/gnunet_util_lib.h> 20 #include <gnunet/gnunet_json_lib.h> 21 #include <jansson.h> 22 #include <microhttpd.h> 23 #include <pthread.h> 24 #include "taler/taler_json_lib.h" 25 #include "taler/taler_mhd_lib.h" 26 #include "taler-auditor-httpd.h" 27 #include "taler-auditor-httpd_historic-reserve-summary-get.h" 28 29 /** 30 * Add historic-reserve-summary to the list. 31 * 32 * @param[in,out] cls a `json_t *` array to extend 33 * @param serial_id location of the @a dc in the database 34 * @param start_time beginning of aggregated time interval 35 * @param end_time end of aggregated time interval 36 * @param reserve_profits total profits made 37 * 38 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating 39 */ 40 static enum GNUNET_GenericReturnValue 41 process_historic_reserve_summary ( 42 void *cls, 43 uint64_t serial_id, 44 struct GNUNET_TIME_Timestamp start_time, 45 struct GNUNET_TIME_Timestamp end_time, 46 const struct TALER_Amount *reserve_profits) 47 { 48 json_t *list = cls; 49 json_t *obj; 50 51 obj = GNUNET_JSON_PACK ( 52 GNUNET_JSON_pack_int64 ("row_id", 53 serial_id), 54 TALER_JSON_pack_time_abs_human ("start_date", 55 start_time.abs_time), 56 TALER_JSON_pack_time_abs_human ("end_date", 57 end_time.abs_time), 58 TALER_JSON_pack_amount ("reserve_profits", 59 reserve_profits) 60 ); 61 GNUNET_break (0 == 62 json_array_append_new (list, 63 obj)); 64 return GNUNET_OK; 65 } 66 67 68 MHD_RESULT 69 TAH_HISTORIC_RESERVE_SUMMARY_handler_get ( 70 struct TAH_RequestHandler *rh, 71 struct MHD_Connection *connection, 72 void **connection_cls, 73 const char *upload_data, 74 size_t *upload_data_size, 75 const char *const args[]) 76 { 77 json_t *ja; 78 enum GNUNET_DB_QueryStatus qs; 79 int64_t limit = -20; 80 uint64_t offset; 81 82 (void) rh; 83 (void) connection_cls; 84 (void) upload_data; 85 (void) upload_data_size; 86 if (GNUNET_SYSERR == 87 TAH_plugin->preflight (TAH_plugin->cls)) 88 { 89 GNUNET_break (0); 90 return TALER_MHD_reply_with_error ( 91 connection, 92 MHD_HTTP_INTERNAL_SERVER_ERROR, 93 TALER_EC_GENERIC_DB_SETUP_FAILED, 94 NULL); 95 } 96 TALER_MHD_parse_request_snumber (connection, 97 "limit", 98 &limit); 99 if (limit < 0) 100 offset = INT64_MAX; 101 else 102 offset = 0; 103 TALER_MHD_parse_request_number (connection, 104 "offset", 105 &offset); 106 ja = json_array (); 107 GNUNET_break (NULL != ja); 108 qs = TAH_plugin->select_historic_reserve_revenue ( 109 TAH_plugin->cls, 110 limit, 111 offset, 112 &process_historic_reserve_summary, 113 ja); 114 115 if (0 > qs) 116 { 117 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs); 118 json_decref (ja); 119 TALER_LOG_WARNING ( 120 "Failed to handle GET /historic-reserve-summary"); 121 return TALER_MHD_reply_with_error ( 122 connection, 123 MHD_HTTP_INTERNAL_SERVER_ERROR, 124 TALER_EC_GENERIC_DB_FETCH_FAILED, 125 "select_historic_reserve_revenue"); 126 } 127 return TALER_MHD_REPLY_JSON_PACK ( 128 connection, 129 MHD_HTTP_OK, 130 GNUNET_JSON_pack_array_steal ( 131 "historic-reserve-summary", 132 ja)); 133 }