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Diffstat (limited to 'data/sql/views.sql')
-rw-r--r-- | data/sql/views.sql | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/data/sql/views.sql b/data/sql/views.sql new file mode 100644 index 0000000..94cbabd --- /dev/null +++ b/data/sql/views.sql @@ -0,0 +1,41 @@ +BEGIN TRANSACTION; +CREATE VIEW IF NOT EXISTS stock AS SELECT id, name, category, amount FROM products WHERE deprecated = 0 OR amount != 0; +CREATE VIEW IF NOT EXISTS purchaseprices AS SELECT product, SUM(price * amount) / SUM(amount) AS price FROM restock GROUP BY product; +CREATE VIEW IF NOT EXISTS invoice AS + SELECT user, timestamp, id AS productid, name AS productname, + CASE + WHEN user < 0 THEN + (SELECT SUM(price * amount) / SUM(amount) + FROM restock + WHERE restock.product = id AND restock.timestamp <= sales.timestamp + ) + else + (SELECT + CASE + WHEN user=0 THEN guestprice + else memberprice + END + FROM prices + WHERE product = id AND valid_from <= timestamp + ORDER BY valid_from DESC LIMIT 1) + END AS price + FROM sales INNER JOIN products ON sales.product = products.id + ORDER BY timestamp; +CREATE VIEW IF NOT EXISTS current_cashbox_status AS + SELECT ( + ( + SELECT SUM( + ( + SELECT guestprice + FROM prices + WHERE product = s.product AND valid_from <= s.timestamp + ORDER BY valid_from DESC LIMIT 1 + ) + ) FROM sales s WHERE user = 0 + ) + + + ( + SELECT SUM(amount) FROM cashbox_diff + ) + ) AS amount; +COMMIT; |