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

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CREATE OR REPLACE FUNCTION currencyConvertPayment(
p_C_Payment_ID numeric,
p_Currency_To_id numeric,
p_Amt numeric default null,
p_conversionDate timestamp with time zone default null)
RETURNS numeric
LANGUAGE 'plpgsql'
AS $BODY$
DECLARE
v_PayAmt NUMERIC;
v_ConversionType_ID NUMERIC;
v_Client_ID NUMERIC;
v_Org_ID NUMERIC;
v_Currency_ID NUMERIC;
v_CurrencyRate NUMERIC;
v_ConvertedAmt NUMERIC;
v_DateAcct timestamp with time zone;
v_BaseCurrency_ID NUMERIC;
v_IsOverrideCurrencyRate character(1);
BEGIN
SELECT AD_Client_ID, AD_Org_ID, DateAcct, C_Currency_ID, C_ConversionType_ID, CurrencyRate, ConvertedAmt, PayAmt, IsOverrideCurrencyRate
INTO v_Client_ID, v_Org_ID, v_DateAcct, v_Currency_ID, v_ConversionType_ID, v_CurrencyRate, v_ConvertedAmt, v_PayAmt, v_IsOverrideCurrencyRate
FROM C_Payment_V
WHERE C_Payment_ID=p_C_Payment_ID;
SELECT sc.C_Currency_ID
INTO v_BaseCurrency_ID
FROM AD_ClientInfo ci
JOIN C_AcctSchema sc ON ci.C_AcctSchema1_ID=sc.C_AcctSchema_ID
WHERE ci.AD_Client_ID=v_Client_ID;
IF v_BaseCurrency_ID=p_Currency_To_id AND Coalesce(v_CurrencyRate,0) > 0 AND Coalesce(v_ConvertedAmt,0) != 0 AND v_Currency_ID != p_Currency_To_id AND v_IsOverrideCurrencyRate='Y' THEN
IF p_Amt IS NULL THEN
RETURN v_ConvertedAmt;
ELSE
RETURN currencyRound(p_Amt*v_CurrencyRate, p_Currency_To_id, null);
END IF;
END IF;
RETURN currencyConvert(Coalesce(p_Amt,v_PayAmt), v_Currency_ID, p_Currency_To_id, Coalesce(p_conversionDate,v_DateAcct), v_ConversionType_ID, v_Client_ID, v_Org_ID);
END;
$BODY$;