salix/db/routines/vn/triggers/buy_beforeUpdate.sql

99 lines
2.4 KiB
SQL

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`buy_beforeUpdate`
BEFORE UPDATE ON `buy`
FOR EACH ROW
trig:BEGIN
DECLARE vGenericFk INT;
DECLARE vGenericInDate BOOL;
DECLARE vIsInventory BOOL;
DECLARE vDefaultEntry INT;
DECLARE vBuyerFk INT;
IF @isTriggerDisabled THEN
LEAVE trig;
END IF;
IF NOT (NEW.entryFk <=> OLD.entryFk) OR
NOT (NEW.quantity <=> OLD.quantity) OR
NOT (NEW.buyingValue <=> OLD.buyingValue) OR
NOT (NEW.packing <=> OLD.packing)
THEN
CALL entry_isEditable(OLD.entryFk);
END IF;
SET NEW.editorFk = account.myUser_getId();
SELECT defaultEntry INTO vDefaultEntry
FROM entryConfig;
IF (NOT OLD.entryFk <=> NEW.entryFk OR NOT OLD.printedStickers <=> NEW.printedStickers)
AND NEW.printedStickers <> 0 THEN
SELECT defaultEntry INTO vDefaultEntry
FROM entryConfig;
IF NEW.entryFk = vDefaultEntry THEN
CALL util.throw('There can be no lines with printed labels on the default entry');
END IF;
END IF;
IF NOT NEW.`grouping` <=> OLD.`grouping` THEN
CALL buy_checkGrouping(NEW.`grouping`);
END IF;
-- Generics
SELECT i.genericFk INTO vGenericFk
FROM item i
WHERE i.id = NEW.itemFk;
IF vGenericFk THEN
SELECT COUNT(*) INTO vGenericInDate
FROM genericAllocation ga
JOIN entry e ON e.id = NEW.entryFk
JOIN travel tr on tr.id = e.travelFk
WHERE ga.itemFk = vGenericFk
AND tr.landed BETWEEN ga.startDated AND ga.endDated;
IF vGenericInDate THEN
SET NEW.itemOriginalFk = NEW.itemFk;
SET NEW.itemFk = vGenericFk;
END IF;
END IF;
SELECT COUNT(*) INTO vIsInventory
FROM entry e
JOIN supplier s ON s.id = e.supplierFk
JOIN entryConfig ec ON ec.inventorySupplierFk = e.supplierFk
WHERE e.id = NEW.entryFk;
IF vIsInventory THEN
IF NOT NEW.printedStickers <=> OLD.printedStickers THEN
CALL util.throw("Stickers cannot be modified if they are inventory");
END IF;
IF OLD.entryFk <> NEW.entryFk THEN
CALL util.throw("Cannot transfer lines to inventory entry");
END IF;
END IF;
IF NEW.quantity < 0 THEN
SET NEW.isIgnored = TRUE;
END IF;
IF NOT (NEW.itemFk <=> OLD.itemFk) THEN
SELECT it.workerFk INTO vBuyerFk
FROM item i
JOIN itemType it ON it.id = i.typeFk
WHERE i.id = NEW.itemFk;
SET NEW.buyerFk = vBuyerFk;
END IF;
IF NOT (NEW.itemFk <=> OLD.itemFk) OR
NOT (OLD.entryFk <=> NEW.entryFk) THEN
CREATE OR REPLACE TEMPORARY TABLE tmp.buysToCheck
SELECT NEW.id;
CALL buy_checkItem();
END IF;
END$$
DELIMITER ;