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Fixed qu_id_stock change handling when needed conversion is only defined globally (fixes #1974)

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Bernd Bestel
2022-08-22 19:53:58 +02:00
parent 06968ac289
commit dfe9868a48
2 changed files with 57 additions and 0 deletions
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56
migrations/0197.sql Normal file
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DROP TRIGGER cascade_change_qu_id_stock;
CREATE TRIGGER cascade_change_qu_id_stock BEFORE UPDATE ON products WHEN NEW.qu_id_stock != OLD.qu_id_stock
BEGIN
-- All amounts anywhere are related to the products stock QU,
-- so apply the appropriate unit conversion to all amounts everywhere on change
-- (and enforce that such a conversion need to exist when the product was once added to stock)
SELECT CASE WHEN((
SELECT 1
FROM quantity_unit_conversions_resolved
WHERE product_id = NEW.id
AND from_qu_id = OLD.qu_id_stock
AND to_qu_id = NEW.qu_id_stock
AND source NOT LIKE '1%'
) ISNULL)
AND
((
SELECT 1
FROM stock_log
WHERE product_id = NEW.id
AND NEW.qu_id_stock != OLD.qu_id_stock
) NOTNULL) THEN RAISE(ABORT, "qu_id_stock can only be changed when a corresponding QU conversion (old QU => new QU) exists when the product was once added to stock") END;
UPDATE chores
SET product_amount = product_amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0)
WHERE product_id = NEW.id;
UPDATE meal_plan
SET product_amount = product_amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0)
WHERE type = 'product'
AND product_id = NEW.id;
UPDATE product_barcodes
SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0)
WHERE product_id = NEW.id
AND amount IS NOT NULL;
UPDATE recipes_pos
SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0)
WHERE product_id = NEW.id;
UPDATE shopping_list
SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0)
WHERE product_id = NEW.id
AND product_id IS NOT NULL;
UPDATE stock
SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0),
price = price / IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0)
WHERE product_id = NEW.id;
UPDATE stock_log
SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0),
price = price / IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock AND source NOT LIKE '1%'), 1.0)
WHERE product_id = NEW.id;
END;