286 lines
7.3 KiB
PL/PgSQL
286 lines
7.3 KiB
PL/PgSQL
--
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-- This file is part of TALER
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-- Copyright (C) 2014--2022 Taler Systems SA
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--
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-- TALER is free software; you can redistribute it and/or modify it under the
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-- terms of the GNU General Public License as published by the Free Software
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-- Foundation; either version 3, or (at your option) any later version.
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--
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-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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-- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License along with
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-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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--
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CREATE OR REPLACE FUNCTION exchange_do_batch4_reserves_insert(
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IN in_reserve_pub BYTEA,
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IN in_expiration_date INT8,
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IN in_gc_date INT8,
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IN in_wire_ref INT8,
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IN in_credit_val INT8,
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IN in_credit_frac INT4,
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IN in_exchange_account_name VARCHAR,
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IN in_execution_date INT8,
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IN in_wire_source_h_payto BYTEA, ---h_payto
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IN in_payto_uri VARCHAR,
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IN in_reserve_expiration INT8,
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IN in_notify text,
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IN in2_notify text,
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IN in3_notify text,
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IN in4_notify text,
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IN in2_reserve_pub BYTEA,
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IN in2_wire_ref INT8,
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IN in2_credit_val INT8,
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IN in2_credit_frac INT4,
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IN in2_exchange_account_name VARCHAR,
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IN in2_execution_date INT8,
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IN in2_wire_source_h_payto BYTEA, ---h_payto
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IN in2_payto_uri VARCHAR,
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IN in2_reserve_expiration INT8,
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IN in3_reserve_pub BYTEA,
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IN in3_wire_ref INT8,
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IN in3_credit_val INT8,
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IN in3_credit_frac INT4,
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IN in3_exchange_account_name VARCHAR,
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IN in3_execution_date INT8,
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IN in3_wire_source_h_payto BYTEA, ---h_payto
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IN in3_payto_uri VARCHAR,
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IN in3_reserve_expiration INT8,
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IN in4_reserve_pub BYTEA,
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IN in4_wire_ref INT8,
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IN in4_credit_val INT8,
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IN in4_credit_frac INT4,
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IN in4_exchange_account_name VARCHAR,
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IN in4_execution_date INT8,
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IN in4_wire_source_h_payto BYTEA, ---h_payto
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IN in4_payto_uri VARCHAR,
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IN in4_reserve_expiration INT8,
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OUT out_reserve_found BOOLEAN,
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OUT out_reserve_found2 BOOLEAN,
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OUT out_reserve_found3 BOOLEAN,
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OUT out_reserve_found4 BOOLEAN,
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OUT transaction_duplicate BOOLEAN,
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OUT transaction_duplicate2 BOOLEAN,
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OUT transaction_duplicate3 BOOLEAN,
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OUT transaction_duplicate4 BOOLEAN,
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OUT ruuid INT8,
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OUT ruuid2 INT8,
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OUT ruuid3 INT8,
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OUT ruuid4 INT8)
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LANGUAGE plpgsql
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AS $$
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DECLARE
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curs_reserve_exist refcursor;
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DECLARE
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k INT8;
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DECLARE
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curs_transaction_exist refcursor;
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DECLARE
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i RECORD;
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BEGIN
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--INITIALIZATION
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transaction_duplicate=TRUE;
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transaction_duplicate2=TRUE;
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transaction_duplicate3=TRUE;
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transaction_duplicate4=TRUE;
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out_reserve_found = TRUE;
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out_reserve_found2 = TRUE;
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out_reserve_found3 = TRUE;
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out_reserve_found4 = TRUE;
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ruuid=0;
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ruuid2=0;
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ruuid3=0;
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ruuid4=0;
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k=0;
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--SIMPLE INSERT ON CONFLICT DO NOTHING
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INSERT INTO wire_targets
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(wire_target_h_payto
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,payto_uri)
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VALUES
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(in_wire_source_h_payto
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,in_payto_uri),
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(in2_wire_source_h_payto
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,in2_payto_uri),
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(in3_wire_source_h_payto
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,in3_payto_uri),
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(in4_wire_source_h_payto
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,in4_payto_uri)
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ON CONFLICT DO NOTHING;
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OPEN curs_reserve_exist FOR
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WITH reserve_changes AS (
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INSERT INTO reserves
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(reserve_pub
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,current_balance_val
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,current_balance_frac
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,expiration_date
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,gc_date)
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VALUES
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(in_reserve_pub
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,in_credit_val
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,in_credit_frac
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,in_expiration_date
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,in_gc_date),
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(in2_reserve_pub
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,in2_credit_val
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,in2_credit_frac
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,in_expiration_date
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,in_gc_date),
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(in3_reserve_pub
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,in3_credit_val
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,in3_credit_frac
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,in_expiration_date
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,in_gc_date),
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(in4_reserve_pub
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,in4_credit_val
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,in4_credit_frac
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,in_expiration_date
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,in_gc_date)
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ON CONFLICT DO NOTHING
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RETURNING reserve_uuid,reserve_pub)
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SELECT * FROM reserve_changes;
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WHILE k < 4 LOOP
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FETCH FROM curs_reserve_exist INTO i;
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IF FOUND
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THEN
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IF in_reserve_pub = i.reserve_pub
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THEN
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ruuid = i.reserve_uuid;
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IF in_reserve_pub
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NOT IN (in2_reserve_pub
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,in3_reserve_pub
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,in4_reserve_pub)
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THEN
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out_reserve_found = FALSE;
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END IF;
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END IF;
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IF in2_reserve_pub = i.reserve_pub
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THEN
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ruuid2 = i.reserve_uuid;
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IF in2_reserve_pub
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NOT IN (in_reserve_pub
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,in3_reserve_pub
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,in4_reserve_pub)
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THEN
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out_reserve_found2 = FALSE;
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END IF;
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END IF;
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IF in3_reserve_pub = i.reserve_pub
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THEN
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ruuid3 = i.reserve_uuid;
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IF in3_reserve_pub
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NOT IN (in_reserve_pub
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,in2_reserve_pub
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,in4_reserve_pub)
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THEN
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out_reserve_found3 = FALSE;
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END IF;
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END IF;
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IF in4_reserve_pub = i.reserve_pub
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THEN
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ruuid4 = i.reserve_uuid;
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IF in4_reserve_pub
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NOT IN (in_reserve_pub
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,in2_reserve_pub
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,in3_reserve_pub)
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THEN
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out_reserve_found4 = FALSE;
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END IF;
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END IF;
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END IF;
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k=k+1;
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END LOOP;
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CLOSE curs_reserve_exist;
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-- FIXME: must be changed to EXECUTE FORMAT!
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PERFORM pg_notify(in_notify, NULL);
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PERFORM pg_notify(in2_notify, NULL);
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PERFORM pg_notify(in3_notify, NULL);
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PERFORM pg_notify(in4_notify, NULL);
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k=0;
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OPEN curs_transaction_exist FOR
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WITH reserve_in_changes AS (
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INSERT INTO reserves_in
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(reserve_pub
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,wire_reference
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,credit_val
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,credit_frac
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,exchange_account_section
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,wire_source_h_payto
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,execution_date)
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VALUES
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(in_reserve_pub
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,in_wire_ref
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,in_credit_val
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,in_credit_frac
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,in_exchange_account_name
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,in_wire_source_h_payto
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,in_execution_date),
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(in2_reserve_pub
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,in2_wire_ref
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,in2_credit_val
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,in2_credit_frac
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,in2_exchange_account_name
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,in2_wire_source_h_payto
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,in_execution_date),
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(in3_reserve_pub
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,in3_wire_ref
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,in3_credit_val
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,in3_credit_frac
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,in3_exchange_account_name
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,in3_wire_source_h_payto
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,in_execution_date),
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(in4_reserve_pub
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,in4_wire_ref
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,in4_credit_val
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,in4_credit_frac
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,in4_exchange_account_name
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,in4_wire_source_h_payto
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,in_execution_date)
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ON CONFLICT DO NOTHING
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RETURNING reserve_pub)
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SELECT * FROM reserve_in_changes;
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WHILE k < 4 LOOP
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FETCH FROM curs_transaction_exist INTO i;
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IF FOUND
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THEN
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IF in_reserve_pub = i.reserve_pub
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THEN
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transaction_duplicate = FALSE;
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END IF;
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IF in2_reserve_pub = i.reserve_pub
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THEN
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transaction_duplicate2 = FALSE;
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END IF;
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IF in3_reserve_pub = i.reserve_pub
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THEN
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transaction_duplicate3 = FALSE;
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END IF;
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IF in4_reserve_pub = i.reserve_pub
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THEN
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transaction_duplicate4 = FALSE;
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END IF;
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END IF;
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k=k+1;
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END LOOP;
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/**ROLLBACK TRANSACTION IN SORTED PROCEDURE IS IT PROSSIBLE ?**/
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/*IF transaction_duplicate
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OR transaction_duplicate2
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OR transaction_duplicate3
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OR transaction_duplicate4
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THEN
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RAISE EXCEPTION 'Reserve did not exist, but INSERT into reserves_in gave conflict';
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ROLLBACK;
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CLOSE curs_transaction_exist;
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RETURN;
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END IF;*/
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CLOSE curs_transaction_exist;
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RETURN;
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END $$;
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