core-jgi/migration/i2.0z/oracle/201406061832_IDEMPIERE-1856...

100 lines
3.2 KiB
SQL

-- June 6, 2014 18:32:00 PM SGT
-- IDEMPIERE-1856 Amount in database functions and views are hardcoded to round to 2 decimal points
CREATE OR REPLACE FUNCTION paymentTermDiscount
(
Amount IN NUMBER,
Currency_ID IN NUMBER,
PaymentTerm_ID IN NUMBER,
DocDate IN DATE,
PayDate IN DATE
)
RETURN NUMBER
/*************************************************************************
* 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.
*************************************************************************
* $Id: C_PaymentTerm_Discount.sql,v 1.1 2006/04/21 17:51:58 jjanke Exp $
***
* Title: Calculate Discount
* Description:
* Calculate the allowable Discount Amount of the Payment Term
*
* Test: SELECT C_PaymentTerm_Discount(17777, 103, '10-DEC-1999') FROM DUAL
************************************************************************/
AS
v_Precision NUMBER := 0;
v_Currency NUMBER := 0;
v_Min NUMBER := 0;
Discount NUMBER := 0;
CURSOR Cur_PT IS
SELECT *
FROM C_PaymentTerm
WHERE C_PaymentTerm_ID = PaymentTerm_ID;
Discount1Date DATE;
Discount2Date DATE;
Add1Date NUMBER := 0;
Add2Date NUMBER := 0;
BEGIN
v_Currency := Currency_ID;
IF (v_Currency = 0) THEN
SELECT COALESCE(MAX(C_Currency_ID),0)
INTO v_Currency
FROM AD_ClientInfo ci, C_AcctSchema s, C_PaymentTerm pt
WHERE ci.AD_Client_ID = s.AD_Client_ID
AND ci.AD_Client_ID = pt.AD_Client_ID
AND pt.C_PaymentTerm_ID = PaymentTerm_ID;
END IF;
SELECT StdPrecision
INTO v_Precision
FROM C_Currency
WHERE C_Currency_ID = v_Currency;
SELECT POWER(1/10,v_Precision) INTO v_Min FROM DUAL;
-- No Data - No Discount
IF (Amount IS NULL OR PaymentTerm_ID IS NULL OR DocDate IS NULL) THEN
RETURN 0;
END IF;
FOR p IN Cur_PT LOOP -- for convineance only
-- DBMS_OUTPUT.PUT_LINE(p.Name || ' - Doc = ' || TO_CHAR(DocDate));
Discount1Date := TRUNC(DocDate + p.DiscountDays + p.GraceDays);
Discount2Date := TRUNC(DocDate + p.DiscountDays2 + p.GraceDays);
-- Next Business Day
IF (p.IsNextBusinessDay='Y') THEN
Discount1Date := nextBusinessDay(Discount1Date, p.AD_Client_ID);
Discount2Date := nextBusinessDay(Discount2Date, p.AD_Client_ID);
END IF;
-- Discount 1
IF (Discount1Date >= TRUNC(PayDate)) THEN
-- DBMS_OUTPUT.PUT_LINE('Discount 1 ' || TO_CHAR(Discount1Date) || ' ' || p.Discount);
Discount := Amount * p.Discount / 100;
-- Discount 2
ELSIF (Discount2Date >= TRUNC(PayDate)) THEN
-- DBMS_OUTPUT.PUT_LINE('Discount 2 ' || TO_CHAR(Discount2Date) || ' ' || p.Discount2);
Discount := Amount * p.Discount2 / 100;
END IF;
END LOOP;
-- Ignore Rounding
IF (Discount > -v_Min AND Discount < v_Min) THEN
Discount := 0;
END IF;
-- Round to currency precision
Discount := ROUND(COALESCE(Discount,0), v_Precision);
RETURN Discount;
END paymentTermDiscount;
/
SELECT register_migration_script('201406061832_IDEMPIERE-1856.sql') FROM dual
;