1 files changed, 103 insertions, 0 deletions
diff --git a/src/backenddb/pg_update_contract_terms.c b/src/backenddb/pg_update_contract_terms.c
new file mode 100644
index 00000000..51e449a0
--- /dev/null
+++ b/src/backenddb/pg_update_contract_terms.c
@@ -0,0 +1,103 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2022 Taler Systems SA
+
+   TALER is free software; you can redistribute it and/or modify it under the
+   terms of the GNU General Public License as published by the Free Software
+   Foundation; either version 3, or (at your option) any later version.
+
+   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along with
+   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file backenddb/pg_update_contract_terms.c
+ * @brief Implementation of the update_contract_terms function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "pg_update_contract_terms.h"
+#include "pg_helper.h"
+
+enum GNUNET_DB_QueryStatus
+TMH_PG_update_contract_terms (void *cls,
+                              const char *instance_id,
+                              const char *order_id,
+                              json_t *contract_terms)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_TIME_Timestamp pay_deadline;
+  struct GNUNET_TIME_Timestamp refund_deadline;
+  const char *fulfillment_url = NULL;
+  struct TALER_PrivateContractHashP h_contract_terms;
+
+  if (GNUNET_OK !=
+      TALER_JSON_contract_hash (contract_terms,
+                                &h_contract_terms))
+  {
+    GNUNET_break (0);
+    return GNUNET_DB_STATUS_HARD_ERROR;
+  }
+
+  {
+    struct GNUNET_JSON_Specification spec[] = {
+      GNUNET_JSON_spec_timestamp ("pay_deadline",
+                                  &pay_deadline),
+      GNUNET_JSON_spec_timestamp ("refund_deadline",
+                                  &refund_deadline),
+      GNUNET_JSON_spec_mark_optional (
+        GNUNET_JSON_spec_string ("fulfillment_url",
+                                 &fulfillment_url),
+        NULL),
+      GNUNET_JSON_spec_end ()
+    };
+    enum GNUNET_GenericReturnValue res;
+
+    res = TALER_MHD_parse_json_data (NULL,
+                                     contract_terms,
+                                     spec);
+    if (GNUNET_OK != res)
+    {
+      GNUNET_break (0);
+      return GNUNET_DB_STATUS_HARD_ERROR;
+    }
+  }
+
+  check_connection (pg);
+  {
+    struct GNUNET_PQ_QueryParam params[] = {
+      GNUNET_PQ_query_param_string (instance_id),
+      GNUNET_PQ_query_param_string (order_id),
+      TALER_PQ_query_param_json (contract_terms),
+      GNUNET_PQ_query_param_auto_from_type (&h_contract_terms),
+      GNUNET_PQ_query_param_timestamp (&pay_deadline),
+      GNUNET_PQ_query_param_timestamp (&refund_deadline),
+      (NULL == fulfillment_url)
+      ? GNUNET_PQ_query_param_null ()
+      : GNUNET_PQ_query_param_string (fulfillment_url),
+      GNUNET_PQ_query_param_end
+    };
+    PREPARE (pg,
+             "update_contract_terms",
+             "UPDATE merchant_contract_terms SET"
+             " contract_terms=$3"
+             ",h_contract_terms=$4"
+             ",pay_deadline=$5"
+             ",refund_deadline=$6"
+             ",fulfillment_url=$7"
+             " WHERE order_id=$2"
+             "   AND merchant_serial="
+             "     (SELECT merchant_serial"
+             "        FROM merchant_instances"
+             "        WHERE merchant_id=$1)");
+    return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+                                               "update_contract_terms",
+                                               params);
+  }
+}