salix/db/routines/vn/procedures/stockBought_calculate.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`stockBought_calculate`(
	vDated DATE
)
proc: BEGIN
/**
 * Calculate the stock of the auction warehouse from the inventory date to vDated
 * without taking into account the outputs of the same day vDated
 *
 * @param vDated Date to calculate the stock
 */
	IF vDated < util.VN_CURDATE() THEN
		LEAVE proc;
	END IF;

	CREATE OR REPLACE TEMPORARY TABLE tCurrentData
		SELECT workerFk, reserve
			FROM stockBought
			WHERE dated = vDated
				AND reserve;

	DELETE FROM stockBought WHERE dated = vDated;

	CREATE OR REPLACE TEMPORARY TABLE tStockSold
		SELECT it.workerFk,
				SUM(ic.cm3 * ito.quantity / vc.palletM3 / 1000000) sold
			FROM itemTicketOut ito
				JOIN item i ON i.id = ito.itemFk
				JOIN itemType it ON it.id = i.typeFk
				JOIN ticket t ON t.id = ito.ticketFk
				JOIN warehouse wh ON wh.id = t.warehouseFk
				JOIN itemCost ic ON ic.itemFk = ito.itemFk
					AND ic.warehouseFk = t.warehouseFk
				JOIN volumeConfig vc
			WHERE ito.shipped BETWEEN vDated AND util.dayEnd(vDated)
				AND wh.code = 'VNH'
			GROUP BY it.workerFk;

	CALL item_calculateStock(vDated);

	CREATE OR REPLACE TEMPORARY TABLE tStockBought
		SELECT it.workerFk,
				SUM((ti.quantity / b.packing) *
					buy_getVolume(b.id)
				) / vc.palletM3 / 1000000 bought
			FROM itemType it
				JOIN item i ON i.typeFk = it.id
				LEFT JOIN tmp.item ti ON ti.itemFk = i.id
				JOIN itemCategory ic ON ic.id = it.categoryFk
				JOIN warehouse wh ON wh.code = 'VNH'
				JOIN tmp.buyUltimate bu ON bu.itemFk = i.id
					AND bu.warehouseFk = wh.id
				JOIN buy b ON b.id = bu.buyFk
				JOIN volumeConfig vc
			WHERE ic.display
			GROUP BY it.workerFk
			HAVING bought;

	
	INSERT INTO stockBought(workerFk, bought, dated)
		SELECT tb.workerFk, 
				ROUND(GREATEST(tb.bought - IFNULL(ts.sold, 0), 0), 2), 
				vDated
			FROM tStockBought tb 
				LEFT JOIN tStockSold ts ON ts.workerFk = tb.workerFk;

	UPDATE stockBought s
			JOIN tCurrentData ts ON ts.workerFk = s.workerFk
				SET s.reserve = ts.reserve
		WHERE s.dated = vDated;

	INSERT INTO stockBought (workerFk, reserve, dated)
		SELECT ts.workerFk, ts.reserve, vDated
			FROM tCurrentData ts
			WHERE ts.workerFk NOT IN (
				SELECT workerFk
					FROM stockBought
					WHERE dated = vDated
			);

	UPDATE stockBought s
			JOIN tStockSold ts ON ts.workerFk = s.workerFk
				SET s.bought = IF(s.bought < ABS(ts.sold), 0, ROUND(s.bought - ABS(ts.sold), 1))
		WHERE s.dated = vDated;

	DROP TEMPORARY TABLE tCurrentData, tmp.item, tmp.buyUltimate, tStockSold;
END$$
DELIMITER ;