salix/db/routines/stock/procedures/buyLot_refresh.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `stock`.`buyLot_refresh`(
	`vTable` ENUM('buy', 'entry', 'travel'),
	`vId` INT)
BEGIN
	START TRANSACTION;

	-- Update cache

	CREATE OR REPLACE TEMPORARY TABLE tOldLot
		ENGINE = MEMORY
		SELECT buyFk
			FROM buyLot
			WHERE
				   (vTable = 'travel' AND travelFk = vId)
				OR (vTable = 'entry' AND entryFk = vId)
				OR (vTable = 'buy' AND buyFk = vId);

	CREATE OR REPLACE TEMPORARY TABLE tNewLot
		ENGINE = MEMORY
		SELECT
				t.id travelFk,
				t.landed,
				t.landingHour,
				t.warehouseInFk,
				t.isReceived,
				e.id entryFk,
				e.isRaid,
				b.id buyFk,
				b.itemFk,
				b.life,
				b.quantity,
				b.available
			FROM vn.buy b
				JOIN vn.entry e ON e.id = b.entryFk
				JOIN vn.travel t ON t.id = e.travelFk
				JOIN vn.item i ON i.id = b.itemFk
			WHERE b.quantity > 0
				AND t.isAlive
				AND (
					   (vTable = 'travel' AND t.id = vId)
					OR (vTable = 'entry' AND e.id = vId)
					OR (vTable = 'buy' AND b.id = vId)
				);

	DELETE FROM buyLot
		WHERE buyFk IN (
			SELECT buyFk FROM tOldLot
			EXCEPT
			SELECT buyFk FROM tNewLot
		);

	INSERT INTO buyLot (
			buyFk,
			entryFk,
			travelFk,
			isSync,
			isPicked,
			warehouseFk,
			itemFk,
			dated,
			expired,
			quantity,
			available
		)
		SELECT
				buyFk,
				entryFk,
				travelFk,
				FALSE,
				isReceived,
				warehouseInFk,
				itemFk,
				@dated := ADDTIME(landed, IFNULL(landingHour, '00:00:00')),
				@dated + INTERVAL life DAY,
				quantity,
				available
			FROM tNewLot
		ON DUPLICATE KEY UPDATE
			entryFk = VALUES(entryFk),
			travelFk = VALUES(travelFk),
			isSync = VALUES(isSync),
			isPicked = VALUES(isPicked),
			warehouseFk = VALUES(warehouseFk),
			itemFk = VALUES(itemFk),
			dated = VALUES(dated),
			expired = VALUES(expired),
			quantity = VALUES(quantity),
			available = VALUES(available);

	-- Update picks

	CREATE OR REPLACE TEMPORARY TABLE tAliveBuys
		ENGINE = MEMORY
		SELECT b.id buyFk
			FROM vn.buy b
				JOIN vn.entry e ON e.id = b.entryFk
				JOIN vn.travel t ON t.id = e.travelFk
			WHERE t.isAlive
				AND b.id IN (
					SELECT buyFk FROM tOldLot
					UNION
					SELECT buyFk FROM tNewLot
				);

	UPDATE buyOut o
			JOIN buyPick p
				ON p.source = o.tableName AND p.outFk = o.tableId
			JOIN tAliveBuys a
				ON a.buyFk = p.buyFk
		SET o.isSync = FALSE,
			o.lack = o.lack + p.quantity;

	DELETE p FROM buyPick p
		JOIN tAliveBuys a USING(buyFk);

	DROP TEMPORARY TABLE
		tOldLot,
		tNewLot,
		tAliveBuys;

	COMMIT;

	CALL buyOut_refreshBuy(vTable, vId);
END$$
DELIMITER ;