Line data Source code
1 : /*
2 : This file is part of TALER
3 : (C) 2019, 2020, 2021 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-products-ID.c
18 : * @brief implement GET /products/$ID
19 : * @author Christian Grothoff
20 : */
21 : #include "platform.h"
22 : #include "taler-merchant-httpd_private-get-products-ID.h"
23 : #include <taler/taler_json_lib.h>
24 :
25 :
26 : /**
27 : * Handle a GET "/products/$ID" request.
28 : *
29 : * @param rh context of the handler
30 : * @param connection the MHD connection to handle
31 : * @param[in,out] hc context with further information about the request
32 : * @return MHD result code
33 : */
34 : MHD_RESULT
35 0 : TMH_private_get_products_ID (const struct TMH_RequestHandler *rh,
36 : struct MHD_Connection *connection,
37 : struct TMH_HandlerContext *hc)
38 : {
39 0 : struct TMH_MerchantInstance *mi = hc->instance;
40 0 : struct TALER_MERCHANTDB_ProductDetails pd = { 0 };
41 : enum GNUNET_DB_QueryStatus qs;
42 :
43 0 : GNUNET_assert (NULL != mi);
44 0 : qs = TMH_db->lookup_product (TMH_db->cls,
45 0 : mi->settings.id,
46 0 : hc->infix,
47 : &pd);
48 0 : if (0 > qs)
49 : {
50 0 : GNUNET_break (0);
51 0 : return TALER_MHD_reply_with_error (connection,
52 : MHD_HTTP_INTERNAL_SERVER_ERROR,
53 : TALER_EC_GENERIC_DB_FETCH_FAILED,
54 : "lookup_product");
55 : }
56 0 : if (0 == qs)
57 : {
58 0 : return TALER_MHD_reply_with_error (connection,
59 : MHD_HTTP_NOT_FOUND,
60 : TALER_EC_MERCHANT_GENERIC_PRODUCT_UNKNOWN,
61 0 : hc->infix);
62 : }
63 : {
64 : MHD_RESULT ret;
65 :
66 0 : ret = TALER_MHD_REPLY_JSON_PACK (
67 : connection,
68 : MHD_HTTP_OK,
69 : GNUNET_JSON_pack_string ("description",
70 : pd.description),
71 : GNUNET_JSON_pack_object_steal ("description_i18n",
72 : pd.description_i18n),
73 : GNUNET_JSON_pack_string ("unit",
74 : pd.unit),
75 : TALER_JSON_pack_amount ("price",
76 : &pd.price),
77 : GNUNET_JSON_pack_string ("image",
78 : pd.image),
79 : GNUNET_JSON_pack_array_steal ("taxes",
80 : pd.taxes),
81 : GNUNET_JSON_pack_int64 ("total_stock",
82 : (INT64_MAX == pd.total_stock)
83 : ? -1LL
84 : : pd.total_stock),
85 : GNUNET_JSON_pack_uint64 ("total_sold",
86 : pd.total_sold),
87 : GNUNET_JSON_pack_uint64 ("total_lost",
88 : pd.total_lost),
89 : GNUNET_JSON_pack_object_steal ("address",
90 : pd.address),
91 : GNUNET_JSON_pack_allow_null (
92 : GNUNET_JSON_pack_timestamp ("next_restock",
93 : (pd.next_restock))),
94 : GNUNET_JSON_pack_uint64 ("minimum_age",
95 : pd.minimum_age));
96 0 : GNUNET_free (pd.description);
97 0 : GNUNET_free (pd.image);
98 0 : GNUNET_free (pd.unit);
99 0 : return ret;
100 : }
101 : }
102 :
103 :
104 : /* end of taler-merchant-httpd_private-get-products-ID.c */
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