core-jgi/db/postgresql/functions/C_Invoice_Paid.sql

82 lines
2.5 KiB
PL/PgSQL

CREATE OR REPLACE FUNCTION invoicePaid
(
p_C_Invoice_ID NUMERIC,
p_C_Currency_ID NUMERIC,
p_MultiplierAP NUMERIC -- DEFAULT 1
)
RETURNS numeric AS $body$
/*************************************************************************
* The contents of this file are subject to the Compiere License. You may
* obtain a copy of the License at http://www.compiere.org/license.html
* Software is on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the License for details. Code: Compiere ERP+CRM
* Copyright (C) 1999-2001 Jorg Janke, ComPiere, Inc. All Rights Reserved.
*
* converted to postgreSQL by Karsten Thiemann (Schaeffer AG),
* kthiemann@adempiere.org
*************************************************************************
***
* Title: Calculate Paid/Allocated amount in Currency
* Description:
* Add up total amount paid for for C_Invoice_ID.
* Split Payments are ignored.
* all allocation amounts converted to invoice C_Currency_ID
* round it to the nearest cent
* and adjust for CreditMemos by using C_Invoice_v
* and for Payments with the multiplierAP (-1, 1)
*
*
* Test:
SELECT C_Invoice_ID, IsPaid, IsSOTrx, GrandTotal,
invoicePaid (C_Invoice_ID, C_Currency_ID, MultiplierAP)
FROM C_Invoice_v;
*
************************************************************************/
DECLARE
v_Precision NUMERIC := 0;
v_Min NUMERIC := 0;
v_MultiplierAP NUMERIC := 1;
v_PaymentAmt NUMERIC := 0;
ar RECORD;
BEGIN
SELECT StdPrecision
INTO v_Precision
FROM C_Currency
WHERE C_Currency_ID = p_C_Currency_ID;
SELECT 1/10^v_Precision INTO v_Min;
-- Default
IF (p_MultiplierAP IS NOT NULL) THEN
v_MultiplierAP := p_MultiplierAP;
END IF;
-- Calculate Allocated Amount
FOR ar IN
SELECT a.AD_Client_ID, a.AD_Org_ID,
al.Amount, al.DiscountAmt, al.WriteOffAmt,
a.C_Currency_ID, a.DateTrx
FROM C_AllocationLine al
INNER JOIN C_AllocationHdr a ON (al.C_AllocationHdr_ID=a.C_AllocationHdr_ID)
WHERE al.C_Invoice_ID = p_C_Invoice_ID
AND a.IsActive='Y'
LOOP
v_PaymentAmt := v_PaymentAmt
+ currencyConvert(ar.Amount + ar.DisCountAmt + ar.WriteOffAmt,
ar.C_Currency_ID, p_C_Currency_ID, ar.DateTrx, null, ar.AD_Client_ID, ar.AD_Org_ID);
END LOOP;
-- Ignore Rounding
IF (v_PaymentAmt > -v_Min AND v_PaymentAmt < v_Min) THEN
v_PaymentAmt := 0;
END IF;
-- Round to currency precision
v_PaymentAmt := ROUND(COALESCE(v_PaymentAmt,0), v_Precision);
RETURN v_PaymentAmt * v_MultiplierAP;
END;
$body$ LANGUAGE plpgsql STABLE;