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Display total cost of recipes based on last purchase prices (closes #128)

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Bernd Bestel
2019-03-03 16:33:48 +01:00
parent 8c11d0f15d
commit bb5daa5f8b
6 changed files with 124 additions and 21 deletions
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79
migrations/0054.sql Normal file
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CREATE VIEW products_current_price
AS
SELECT
p.id AS product_id,
IFNULL(sl.price, 0) AS last_price
FROM products p
LEFT JOIN (
SELECT product_id, MAX(id) AS newest_Id
FROM stock_log
WHERE undone = 0
AND transaction_type = 'purchase'
GROUP BY product_id
) slg
ON p.id = slg.product_id
LEFT JOIN stock_log sl
ON slg.newest_id = sl.id;
DROP VIEW recipes_fulfillment;
CREATE VIEW recipes_fulfillment
AS
SELECT
r.id AS recipe_id,
rp.id AS recipe_pos_id,
rp.product_id AS product_id,
rp.amount * (r.desired_servings / r.base_servings) AS recipe_amount,
IFNULL(sc.amount, 0) AS stock_amount,
CASE WHEN IFNULL(sc.amount, 0) >= CASE WHEN rp.only_check_single_unit_in_stock = 1 THEN 1 ELSE IFNULL(rp.amount, 0) * (r.desired_servings / r.base_servings) END THEN 1 ELSE 0 END AS need_fulfilled,
CASE WHEN IFNULL(sc.amount, 0) - CASE WHEN rp.only_check_single_unit_in_stock = 1 THEN 1 ELSE IFNULL(rp.amount, 0) * (r.desired_servings / r.base_servings) END < 0 THEN ABS(IFNULL(sc.amount, 0) - (CASE WHEN rp.only_check_single_unit_in_stock = 1 THEN 1 ELSE IFNULL(rp.amount, 0) * (r.desired_servings / r.base_servings) END)) ELSE 0 END AS missing_amount,
IFNULL(sl.amount, 0) * p.qu_factor_purchase_to_stock AS amount_on_shopping_list,
CASE WHEN IFNULL(sc.amount, 0) + (CASE WHEN r.not_check_shoppinglist = 1 THEN 0 ELSE IFNULL(sl.amount, 0) END * p.qu_factor_purchase_to_stock) >= CASE WHEN rp.only_check_single_unit_in_stock = 1 THEN 1 ELSE IFNULL(rp.amount, 0) * (r.desired_servings / r.base_servings) END THEN 1 ELSE 0 END AS need_fulfilled_with_shopping_list,
rp.qu_id,
(CASE WHEN rp.only_check_single_unit_in_stock = 1 THEN 1 ELSE rp.amount * (r.desired_servings / r.base_servings) END / p.qu_factor_purchase_to_stock) * pcp.last_price AS costs
FROM recipes r
JOIN recipes_pos rp
ON r.id = rp.recipe_id
JOIN products p
ON rp.product_id = p.id
LEFT JOIN (
SELECT product_id, SUM(amount) AS amount
FROM shopping_list
GROUP BY product_id) sl
ON rp.product_id = sl.product_id
LEFT JOIN stock_current sc
ON rp.product_id = sc.product_id
LEFT JOIN products_current_price pcp
ON rp.product_id = pcp.product_id
WHERE rp.not_check_stock_fulfillment = 0
UNION
-- Just add all recipe positions which should not be checked against stock with fulfilled need
SELECT
r.id AS recipe_id,
rp.id AS recipe_pos_id,
rp.product_id AS product_id,
rp.amount * (r.desired_servings / r.base_servings) AS recipe_amount,
IFNULL(sc.amount, 0) AS stock_amount,
1 AS need_fulfilled,
0 AS missing_amount,
IFNULL(sl.amount, 0) * p.qu_factor_purchase_to_stock AS amount_on_shopping_list,
1 AS need_fulfilled_with_shopping_list,
rp.qu_id,
(CASE WHEN rp.only_check_single_unit_in_stock = 1 THEN 1 ELSE rp.amount * (r.desired_servings / r.base_servings) END / p.qu_factor_purchase_to_stock) * pcp.last_price AS costs
FROM recipes r
JOIN recipes_pos rp
ON r.id = rp.recipe_id
JOIN products p
ON rp.product_id = p.id
LEFT JOIN (
SELECT product_id, SUM(amount) AS amount
FROM shopping_list
GROUP BY product_id) sl
ON rp.product_id = sl.product_id
LEFT JOIN stock_current sc
ON rp.product_id = sc.product_id
LEFT JOIN products_current_price pcp
ON rp.product_id = pcp.product_id
WHERE rp.not_check_stock_fulfillment = 1;