101 lines
2.7 KiB
PL/PgSQL
101 lines
2.7 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_batch_reserves_in_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_exectution_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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OUT out_reserve_found BOOLEAN,
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OUT transaction_duplicate BOOLEAN,
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OUT ruuid INT8)
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LANGUAGE plpgsql
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AS $$
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BEGIN
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ruuid= 0;
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out_reserve_found = TRUE;
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transaction_duplicate= TRUE;
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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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ON CONFLICT DO NOTHING;
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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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ON CONFLICT DO NOTHING
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RETURNING reserves.reserve_uuid INTO ruuid;
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IF FOUND
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THEN
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-- We made a change, so the reserve did not previously exist.
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out_reserve_found = FALSE;
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ELSE
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-- We made no change, which means the reserve existed.
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out_reserve_found = TRUE;
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END IF;
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PERFORM pg_notify(in_notify, NULL);
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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_expiration_date)
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ON CONFLICT DO NOTHING;
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IF FOUND
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THEN
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-- HAPPY PATH THERE IS NO DUPLICATE TRANS
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transaction_duplicate = FALSE;
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ELSE
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-- Unhappy...
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-- RAISE EXCEPTION 'Reserve did not exist, but INSERT into reserves_in gave conflict';
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transaction_duplicate = TRUE;
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-- ROLLBACK;
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END IF;
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RETURN;
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END $$;
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