db/routines/vn/procedures/ticket_splitItemPackingType.sql

@@ -18,19 +18,34 @@ BEGIN
 	DECLARE vDefaultPackingType VARCHAR(1);
 	DECLARE vHasOriginalPackingType BOOLEAN;
 	DECLARE vNewTicketFk INT;
+	DECLARE vThrowAway INT;
 
 	DECLARE vItemPackingTypes CURSOR FOR
 		SELECT DISTINCT itemPackingTypeFk FROM tSalesToMove;
 
 	DECLARE CONTINUE HANDLER FOR NOT FOUND SET vIsDone = TRUE;
 
+	DECLARE EXIT HANDLER FOR SQLEXCEPTION
+	BEGIN
+		ROLLBACK;
+		RESIGNAL;
+	END;
+
 	CREATE OR REPLACE TEMPORARY TABLE tSalesToMove (
 		ticketFk INT,
 		saleFk INT,
 		itemPackingTypeFk VARCHAR(1)
 	) ENGINE=MEMORY;
 
-	SELECT vDefaultPackingTypeFk INTO vDefaultPackingType FROM itemConfig LIMIT 1;
+	SELECT defaultPackingTypeFk INTO vDefaultPackingType FROM itemConfig LIMIT 1;
+
+	START TRANSACTION;
+
+	SELECT t.id INTO vThrowAway
+		FROM ticket t
+			JOIN sale s ON s.id = t.id
+		WHERE t.id = vSelf
+		FOR UPDATE;
 
 	SELECT EXISTS (
 		SELECT TRUE
@@ -48,11 +63,12 @@ BEGIN
 		SELECT s.id, i.itemPackingTypeFk
 			FROM sale s
 				JOIN item i ON i.id = s.itemFk
-		WHERE s.ticketFk = vSelf
-			AND i.itemPackingTypeFk <> vOriginalItemPackingTypeFk;
+			WHERE s.ticketFk = vSelf
+				AND i.itemPackingTypeFk <> vOriginalItemPackingTypeFk;
 
 	OPEN vItemPackingTypes;
 	l: LOOP
+		SET vIsDone = FALSE;
 		FETCH vItemPackingTypes INTO vCurrentPackingType;
 
 		IF vIsDone THEN
@@ -61,6 +77,11 @@ BEGIN
 
 		CALL ticket_Clone(vSelf, vNewTicketFk);
 
+		SELECT id INTO vThrowAway
+			FROM ticket t
+			WHERE t.id = vNewTicketFk
+			FOR UPDATE;
+
 		UPDATE tSalesToMove
 			SET ticketFk = vNewTicketFk
 			WHERE itemPackingTypeFk = vCurrentPackingType;
@@ -73,25 +94,27 @@ BEGIN
 				WHERE s.ticketFk = vSelf
 					AND i.itemPackingTypeFk IS NULL;
 		END IF;
+
 	END LOOP;
 	CLOSE vItemPackingTypes;
 
 	UPDATE sale s
 			JOIN tSalesToMove t ON t.saleFk = s.id
-		SET s.ticketFk = t.ticketFk
-		WHERE t.ticketFk IS NOT NULL;
+		SET s.ticketFk = t.ticketFk;
 
 	CREATE OR REPLACE TEMPORARY TABLE tmp.ticketIPT
 			ENGINE=MEMORY
-		SELECT s.ticketFk, i.itemPackingTypeFk
+		SELECT s.ticketFk, MAX(i.itemPackingTypeFk) itemPackingTypeFk
 			FROM sale s
 				JOIN item i ON i.id = s.itemFk
 			WHERE s.ticketFk = vSelf
-			GROUP BY s.ticketFk, i.itemPackingTypeFk
+			GROUP BY s.ticketFk
 		UNION
-		SELECT ticketFk, itemPackingTypeFk
+		SELECT ticketFk, MAX(itemPackingTypeFk)
 			FROM tSalesToMove
-			GROUP BY ticketFk, itemPackingTypeFk;
+			GROUP BY ticketFk;
+
+	COMMIT;
 
 	DROP TEMPORARY TABLE tSalesToMove;
 END$$