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Automatically create a default (product specific 1 to 1) QU conversion when a product with qu_stock != qu_purchase was created and when no default QU conversion applies

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Bernd Bestel 2022-12-26 09:28:18 +01:00
parent b76abf54ab
commit 2d62f8ddeb
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1 changed files with 16 additions and 0 deletions
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migrations/0209.sql
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@ -85,3 +85,19 @@ SELECT
FROM stock s
JOIN products_view p
ON s.product_id = p.id;
CREATE TRIGGER default_qu_conversion AFTER INSERT ON products
BEGIN
/*
Automatically create a default (product specific 1 to 1) QU conversion when a product
with qu_stock != qu_purchase was created and when no default QU conversion applies
*/
INSERT INTO quantity_unit_conversions
(from_qu_id, to_qu_id, factor, product_id)
SELECT p.qu_id_purchase, p.qu_id_stock, 1, p.id
FROM products p
WHERE p.id = NEW.id
AND p.qu_id_stock != qu_id_purchase
AND NOT EXISTS(SELECT 1 FROM quantity_unit_conversions_resolved WHERE product_id = p.id AND from_qu_id = p.qu_id_stock AND to_qu_id = p.qu_id_purchase);
END;