Line data    Source code

       1              : /*
       2              :   This file is part of TALER
       3              :   (C) 2022 Taler Systems SA
       4              : 
       5              :   TALER is free software; you can redistribute it and/or modify it under the
       6              :   terms of the GNU Affero 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 taler-merchant-httpd_private-get-templates.c
      18              :  * @brief implement GET /templates
      19              :  * @author Priscilla HUANG
      20              :  */
      21              : #include "platform.h"
      22              : #include "taler-merchant-httpd_private-get-templates.h"
      23              : 
      24              : 
      25              : /**
      26              :  * Add template details to our JSON array.
      27              :  *
      28              :  * @param cls a `json_t *` JSON array to build
      29              :  * @param template_id ID of the template
      30              :  * @param template_description human-readable description for the template
      31              :  */
      32              : static void
      33            2 : add_template (void *cls,
      34              :               const char *template_id,
      35              :               const char *template_description)
      36              : {
      37            2 :   json_t *pa = cls;
      38              : 
      39            2 :   GNUNET_assert (0 ==
      40              :                  json_array_append_new (
      41              :                    pa,
      42              :                    GNUNET_JSON_PACK (
      43              :                      GNUNET_JSON_pack_string ("template_id", template_id),
      44              :                      GNUNET_JSON_pack_string ("template_description",
      45              :                                               template_description))));
      46            2 : }
      47              : 
      48              : 
      49              : MHD_RESULT
      50            4 : TMH_private_get_templates (const struct TMH_RequestHandler *rh,
      51              :                            struct MHD_Connection *connection,
      52              :                            struct TMH_HandlerContext *hc)
      53              : {
      54              :   json_t *pa;
      55              :   enum GNUNET_DB_QueryStatus qs;
      56              : 
      57            4 :   pa = json_array ();
      58            4 :   GNUNET_assert (NULL != pa);
      59            4 :   qs = TMH_db->lookup_templates (TMH_db->cls,
      60            4 :                                  hc->instance->settings.id,
      61              :                                  &add_template,
      62              :                                  pa);
      63            4 :   if (0 > qs)
      64              :   {
      65            0 :     GNUNET_break (0);
      66            0 :     json_decref (pa);
      67            0 :     return TALER_MHD_reply_with_error (connection,
      68              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      69              :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
      70              :                                        NULL);
      71              :   }
      72            4 :   return TALER_MHD_REPLY_JSON_PACK (connection,
      73              :                                     MHD_HTTP_OK,
      74              :                                     GNUNET_JSON_pack_array_steal ("templates",
      75              :                                                                   pa));
      76              : }
      77              : 
      78              : 
      79              : /* end of taler-merchant-httpd_private-get-templates.c */