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--
-- This file is part of TALER
-- Copyright (C) 2014--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/>
--
DROP FUNCTION IF EXISTS exchange_do_batch2_reserves_insert;
CREATE OR REPLACE FUNCTION exchange_do_batch2_reserves_insert(
IN in_reserve_pub BYTEA,
IN in_expiration_date INT8,
IN in_gc_date INT8,
IN in_wire_ref INT8,
IN in_credit_val INT8,
IN in_credit_frac INT4,
IN in_exchange_account_name VARCHAR,
IN in_execution_date INT8,
IN in_wire_source_h_payto BYTEA, ---h_payto
IN in_payto_uri VARCHAR,
IN in_reserve_expiration INT8,
IN in_notify text,
IN in2_notify text,
IN in2_reserve_pub BYTEA,
IN in2_wire_ref INT8,
IN in2_credit_val INT8,
IN in2_credit_frac INT4,
IN in2_exchange_account_name VARCHAR,
IN in2_execution_date INT8,
IN in2_wire_source_h_payto BYTEA, ---h_payto
IN in2_payto_uri VARCHAR,
IN in2_reserve_expiration INT8,
OUT out_reserve_found BOOLEAN,
OUT out_reserve_found2 BOOLEAN,
OUT transaction_duplicate BOOLEAN,
OUT transaction_duplicate2 BOOLEAN,
OUT ruuid INT8,
OUT ruuid2 INT8)
LANGUAGE plpgsql
AS $$
DECLARE
curs_reserve_exist REFCURSOR;
DECLARE
curs_transaction_exist refcursor;
DECLARE
i RECORD;
DECLARE
r RECORD;
DECLARE
k INT8;
BEGIN
transaction_duplicate=TRUE;
transaction_duplicate2=TRUE;
out_reserve_found = TRUE;
out_reserve_found2 = TRUE;
ruuid=0;
ruuid2=0;
k=0;
INSERT INTO wire_targets
(wire_target_h_payto
,payto_uri)
VALUES
(in_wire_source_h_payto
,in_payto_uri),
(in2_wire_source_h_payto
,in2_payto_uri)
ON CONFLICT DO NOTHING;
OPEN curs_reserve_exist FOR
WITH reserve_changes AS (
INSERT INTO reserves
(reserve_pub
,current_balance_val
,current_balance_frac
,expiration_date
,gc_date)
VALUES
(in_reserve_pub
,in_credit_val
,in_credit_frac
,in_expiration_date
,in_gc_date),
(in2_reserve_pub
,in2_credit_val
,in2_credit_frac
,in_expiration_date
,in_gc_date)
ON CONFLICT DO NOTHING
RETURNING reserve_uuid,reserve_pub)
SELECT * FROM reserve_changes;
WHILE k < 2 LOOP
FETCH FROM curs_reserve_exist INTO i;
IF FOUND
THEN
IF in_reserve_pub = i.reserve_pub
THEN
ruuid = i.reserve_uuid;
IF in_reserve_pub <> in2_reserve_pub
THEN
out_reserve_found = FALSE;
END IF;
END IF;
IF in2_reserve_pub = i.reserve_pub
THEN
out_reserve_found2 = FALSE;
ruuid2 = i.reserve_uuid;
END IF;
END IF;
k=k+1;
END LOOP;
CLOSE curs_reserve_exist;
-- FIXME: must be changed to EXECUTE FORMAT!
PERFORM pg_notify(in_notify, NULL);
PERFORM pg_notify(in2_notify, NULL);
OPEN curs_transaction_exist FOR
WITH reserve_in_exist AS (
INSERT INTO reserves_in
(reserve_pub
,wire_reference
,credit_val
,credit_frac
,exchange_account_section
,wire_source_h_payto
,execution_date)
VALUES
(in_reserve_pub
,in_wire_ref
,in_credit_val
,in_credit_frac
,in_exchange_account_name
,in_wire_source_h_payto
,in_execution_date),
(in2_reserve_pub
,in2_wire_ref
,in2_credit_val
,in2_credit_frac
,in2_exchange_account_name
,in2_wire_source_h_payto
,in_execution_date)
ON CONFLICT DO NOTHING
RETURNING reserve_pub)
SELECT * FROM reserve_in_exist;
FETCH FROM curs_transaction_exist INTO r;
IF FOUND
THEN
IF in_reserve_pub = r.reserve_pub
THEN
transaction_duplicate = FALSE;
END IF;
IF in2_reserve_pub = r.reserve_pub
THEN
transaction_duplicate2 = FALSE;
END IF;
FETCH FROM curs_transaction_exist INTO r;
IF FOUND
THEN
IF in_reserve_pub = r.reserve_pub
THEN
transaction_duplicate = FALSE;
END IF;
IF in2_reserve_pub = r.reserve_pub
THEN
transaction_duplicate2 = FALSE;
END IF;
END IF;
END IF;
/* IF transaction_duplicate
OR transaction_duplicate2
THEN
CLOSE curs_transaction_exist;
ROLLBACK;
RETURN;
END IF;*/
CLOSE curs_transaction_exist;
RETURN;
END $$;
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