merchant

Merchant backend to process payments, run by merchants
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taler-merchant-httpd_get-templates-ID.c (2341B)

      1 /*
      2   This file is part of TALER
      3   (C) 2022-2024 Taler Systems SA
      4 
      5   TALER is free software; you can redistribute it and/or modify it under the
      6   terms of the GNU 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-ID.c
     18  * @brief implement GET /templates/$ID
     19  * @author Priscilla HUANG
     20  */
     21 #include "platform.h"
     22 #include "taler-merchant-httpd_get-templates-ID.h"
     23 #include <taler/taler_json_lib.h>
     24 
     25 
     26 MHD_RESULT
     27 TMH_get_templates_ID (
     28   const struct TMH_RequestHandler *rh,
     29   struct MHD_Connection *connection,
     30   struct TMH_HandlerContext *hc)
     31 {
     32   struct TMH_MerchantInstance *mi = hc->instance;
     33   struct TALER_MERCHANTDB_TemplateDetails tp = { 0 };
     34   enum GNUNET_DB_QueryStatus qs;
     35 
     36   GNUNET_assert (NULL != mi);
     37   qs = TMH_db->lookup_template (TMH_db->cls,
     38                                 mi->settings.id,
     39                                 hc->infix,
     40                                 &tp);
     41   if (0 > qs)
     42   {
     43     GNUNET_break (0);
     44     return TALER_MHD_reply_with_error (
     45       connection,
     46       MHD_HTTP_INTERNAL_SERVER_ERROR,
     47       TALER_EC_GENERIC_DB_FETCH_FAILED,
     48       "lookup_template");
     49   }
     50   if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
     51   {
     52     return TALER_MHD_reply_with_error (
     53       connection,
     54       MHD_HTTP_NOT_FOUND,
     55       TALER_EC_MERCHANT_GENERIC_TEMPLATE_UNKNOWN,
     56       hc->infix);
     57   }
     58   {
     59     MHD_RESULT ret;
     60 
     61     ret = TALER_MHD_REPLY_JSON_PACK (
     62       connection,
     63       MHD_HTTP_OK,
     64       GNUNET_JSON_pack_allow_null (
     65         GNUNET_JSON_pack_object_incref ("editable_defaults",
     66                                         tp.editable_defaults)),
     67       GNUNET_JSON_pack_object_incref ("template_contract",
     68                                       tp.template_contract));
     69     TALER_MERCHANTDB_template_details_free (&tp);
     70     return ret;
     71   }
     72 }
     73 
     74 
     75 /* end of taler-merchant-httpd_get-templates-ID.c */