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-rw-r--r--src/exchangedb/pg_get_withdraw_info.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/exchangedb/pg_get_withdraw_info.c b/src/exchangedb/pg_get_withdraw_info.c
new file mode 100644
index 000000000..e06fa3764
--- /dev/null
+++ b/src/exchangedb/pg_get_withdraw_info.c
@@ -0,0 +1,79 @@
+/*
+ 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 exchangedb/pg_get_withdraw_info.c
+ * @brief Implementation of the get_withdraw_info function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_error_codes.h"
+#include "taler_dbevents.h"
+#include "taler_pq_lib.h"
+#include "pg_get_withdraw_info.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_get_withdraw_info (
+ void *cls,
+ const struct TALER_BlindedCoinHashP *bch,
+ struct TALER_EXCHANGEDB_CollectableBlindcoin *collectable)
+{
+ struct PostgresClosure *pg = cls;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (bch),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("denom_pub_hash",
+ &collectable->denom_pub_hash),
+ TALER_PQ_result_spec_blinded_denom_sig ("denom_sig",
+ &collectable->sig),
+ GNUNET_PQ_result_spec_auto_from_type ("reserve_sig",
+ &collectable->reserve_sig),
+ GNUNET_PQ_result_spec_auto_from_type ("reserve_pub",
+ &collectable->reserve_pub),
+ GNUNET_PQ_result_spec_auto_from_type ("h_blind_ev",
+ &collectable->h_coin_envelope),
+ TALER_PQ_RESULT_SPEC_AMOUNT ("amount_with_fee",
+ &collectable->amount_with_fee),
+ TALER_PQ_RESULT_SPEC_AMOUNT ("fee_withdraw",
+ &collectable->withdraw_fee),
+ GNUNET_PQ_result_spec_end
+ };
+
+ PREPARE (pg,
+ "get_withdraw_info",
+ "SELECT"
+ " denom.denom_pub_hash"
+ ",denom_sig"
+ ",reserve_sig"
+ ",reserves.reserve_pub"
+ ",execution_date"
+ ",h_blind_ev"
+ ",amount_with_fee"
+ ",denom.fee_withdraw"
+ " FROM reserves_out"
+ " JOIN reserves"
+ " USING (reserve_uuid)"
+ " JOIN denominations denom"
+ " USING (denominations_serial)"
+ " WHERE h_blind_ev=$1;");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "get_withdraw_info",
+ params,
+ rs);
+}