db/routines/vn/procedures/invoiceInTax_getFromEntries.sql

@@ -1,24 +1,24 @@
 DELIMITER $$
-CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`invoiceInTax_getFromEntries`(IN vInvoiceInFk INT)
+CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`invoiceInTax_getFromEntries`(
+	IN vInvoiceInFk INT
+)
 BEGIN
 	DECLARE vRate DOUBLE DEFAULT 1;
-	DECLARE vDated DATE;
 	DECLARE vExpenseFk VARCHAR(10);
 
-	SELECT MAX(rr.dated) INTO vDated
-		FROM referenceRate rr
-			JOIN invoiceIn ii ON ii.id = vInvoiceInFk
-		WHERE rr.dated <= ii.issued 
-			AND rr.currencyFk = ii.currencyFk ;
-
-	IF vDated THEN
-		SELECT `value` INTO vRate
-			FROM referenceRate
-			WHERE dated = vDated;
-	END IF;
+	WITH rate AS(
+	SELECT MAX(rr.dated) dated, ii.currencyFk 
+		FROM vn.invoiceIn ii 
+			JOIN vn.referenceRate rr ON rr.currencyFk = ii.currencyFk
+		WHERE ii.id = vInvoiceInFk
+			AND rr.dated <= ii.issued
+	) SELECT `value` INTO vRate
+		FROM vn.referenceRate rr
+			JOIN rate r ON r.dated = rr.dated 
+				AND r.currencyFk = rr.currencyFk;
 
 	SELECT id INTO vExpenseFk 
-		FROM vn.expense 
+		FROM expense 
 		WHERE `name` = 'Adquisición mercancia Extracomunitaria' 
 		GROUP BY id 
 		LIMIT 1;
@@ -26,19 +26,25 @@ BEGIN
 	DELETE FROM invoiceInTax 
 		WHERE invoiceInFk = vInvoiceInFk;
 
-	INSERT INTO invoiceInTax(invoiceInFk, taxableBase, expenseFk, foreignValue, taxTypeSageFk, transactionTypeSageFk)
-		SELECT ii.id,
-			SUM(b.buyingValue * b.quantity) / IFNULL(vRate,1) taxableBase,
+	INSERT INTO invoiceInTax(
+			invoiceInFk, 
+			taxableBase, 
+			expenseFk, 
+			foreignValue, 
+			taxTypeSageFk, 
+			transactionTypeSageFk
+		)SELECT ii.id,
+				SUM(b.buyingValue * b.quantity) / vRate taxableBase,
 				vExpenseFk,
-			IF(ii.currencyFk = 1,NULL,SUM(b.buyingValue * b.quantity )) divisa,
+				IF(ii.currencyFk = 1, 
+					NULL, 
+					SUM(b.buyingValue * b.quantity )),
 				taxTypeSageFk,
 				transactionTypeSageFk
 			FROM invoiceIn ii
 				JOIN entry e ON e.invoiceInFk = ii.id
 				JOIN supplier s ON s.id = e.supplierFk
 				JOIN buy b ON b.entryFk = e.id
-				LEFT JOIN referenceRate rr ON rr.currencyFk = ii.currencyFk 
-					AND rr.dated = ii.issued
 			WHERE ii.id = vInvoiceInFk 
 			HAVING taxableBase IS NOT NULL;
 END$$