Line data    Source code

       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            0 : 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            0 :   json_t *list = cls;
      50              :   json_t *obj;
      51              : 
      52            0 :   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            0 :   GNUNET_break (0 ==
      63              :                 json_array_append_new (list,
      64              :                                        obj));
      65            0 :   return GNUNET_OK;
      66              : }
      67              : 
      68              : 
      69              : MHD_RESULT
      70            0 : 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            0 :   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            0 :   if (GNUNET_SYSERR ==
      88            0 :       TALER_AUDITORDB_preflight (TAH_apg))
      89              :   {
      90            0 :     GNUNET_break (0);
      91            0 :     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            0 :   TALER_MHD_parse_request_snumber (connection,
      98              :                                    "limit",
      99              :                                    &limit);
     100            0 :   if (limit < 0)
     101            0 :     offset = INT64_MAX;
     102              :   else
     103            0 :     offset = 0;
     104            0 :   TALER_MHD_parse_request_number (connection,
     105              :                                   "offset",
     106              :                                   &offset);
     107            0 :   ja = json_array ();
     108            0 :   GNUNET_break (NULL != ja);
     109            0 :   qs = TALER_AUDITORDB_select_historic_reserve_revenue (
     110              :     TAH_apg,
     111              :     limit,
     112              :     offset,
     113              :     &process_historic_reserve_summary,
     114              :     ja);
     115              : 
     116            0 :   if (0 > qs)
     117              :   {
     118            0 :     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
     119            0 :     json_decref (ja);
     120            0 :     TALER_LOG_WARNING (
     121              :       "Failed to handle GET /historic-reserve-summary");
     122            0 :     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            0 :   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              : }