1 files changed, 76 insertions, 0 deletions
diff --git a/src/backenddb/pg_store_wire_fee_by_exchange.c b/src/backenddb/pg_store_wire_fee_by_exchange.c
new file mode 100644
index 00000000..5c002589
--- /dev/null
+++ b/src/backenddb/pg_store_wire_fee_by_exchange.c
@@ -0,0 +1,76 @@
+/*
+   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_store_wire_fee_by_exchange.c
+ * @brief Implementation of the store_wire_fee_by_exchange function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "pg_store_wire_fee_by_exchange.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TMH_PG_store_wire_fee_by_exchange (
+  void *cls,
+  const struct TALER_MasterPublicKeyP *master_pub,
+  const struct GNUNET_HashCode *h_wire_method,
+  const struct TALER_WireFeeSet *fees,
+  struct GNUNET_TIME_Timestamp start_date,
+  struct GNUNET_TIME_Timestamp end_date,
+  const struct TALER_MasterSignatureP *master_sig)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_auto_from_type (master_pub),
+    GNUNET_PQ_query_param_auto_from_type (h_wire_method),
+    TALER_PQ_query_param_amount_with_currency (pg->conn,
+                                 &fees->wire),
+    TALER_PQ_query_param_amount_with_currency (pg->conn,
+                                 &fees->closing),
+    GNUNET_PQ_query_param_timestamp (&start_date),
+    GNUNET_PQ_query_param_timestamp (&end_date),
+    GNUNET_PQ_query_param_auto_from_type (master_sig),
+    GNUNET_PQ_query_param_end
+  };
+
+  /* no preflight check here, run in its own transaction by the caller */
+  PREPARE (pg,
+           "insert_wire_fee",
+           "INSERT INTO merchant_exchange_wire_fees"
+           "(master_pub"
+           ",h_wire_method"
+           ",wire_fee"
+           ",closing_fee"
+           ",start_date"
+           ",end_date"
+           ",master_sig)"
+           " VALUES "
+           "($1, $2, $3, $4, $5, $6, $7)"
+           " ON CONFLICT DO NOTHING");
+  check_connection (pg);
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Storing wire fee for %s starting at %s of %s\n",
+              TALER_B2S (master_pub),
+              GNUNET_TIME_timestamp2s (start_date),
+              TALER_amount2s (&fees->wire));
+  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+                                             "insert_wire_fee",
+                                             params);
+}