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 "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            0 : 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            0 :   json_t *list = cls;
      49              :   json_t *obj;
      50              : 
      51            0 :   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            0 :   GNUNET_break (0 ==
      62              :                 json_array_append_new (list,
      63              :                                        obj));
      64            0 :   return GNUNET_OK;
      65              : }
      66              : 
      67              : 
      68              : MHD_RESULT
      69            0 : 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            0 :   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            0 :   if (GNUNET_SYSERR ==
      87            0 :       TAH_plugin->preflight (TAH_plugin->cls))
      88              :   {
      89            0 :     GNUNET_break (0);
      90            0 :     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            0 :   TALER_MHD_parse_request_snumber (connection,
      97              :                                    "limit",
      98              :                                    &limit);
      99            0 :   if (limit < 0)
     100            0 :     offset = INT64_MAX;
     101              :   else
     102            0 :     offset = 0;
     103            0 :   TALER_MHD_parse_request_number (connection,
     104              :                                   "offset",
     105              :                                   &offset);
     106            0 :   ja = json_array ();
     107            0 :   GNUNET_break (NULL != ja);
     108            0 :   qs = TAH_plugin->select_historic_reserve_revenue (
     109            0 :     TAH_plugin->cls,
     110              :     limit,
     111              :     offset,
     112              :     &process_historic_reserve_summary,
     113              :     ja);
     114              : 
     115            0 :   if (0 > qs)
     116              :   {
     117            0 :     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
     118            0 :     json_decref (ja);
     119            0 :     TALER_LOG_WARNING (
     120              :       "Failed to handle GET /historic-reserve-summary");
     121            0 :     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            0 :   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              : }