Optimizations regarding displaying prices (closes #1743)

migrations/0182.sql

@@ -0,0 +1,64 @@
+DROP VIEW uihelper_stock_current_overview;
+CREATE VIEW uihelper_stock_current_overview
+AS
+SELECT
+    p.id,
+    sc.amount_opened AS amount_opened,
+    p.tare_weight AS tare_weight,
+    p.enable_tare_weight_handling AS enable_tare_weight_handling,
+    sc.amount AS amount,
+    sc.value as value,
+    sc.product_id AS product_id,
+    sc.best_before_date AS best_before_date,
+    EXISTS(SELECT id FROM stock_missing_products WHERE id = sc.product_id) AS product_missing,
+    (SELECT name FROM quantity_units WHERE quantity_units.id = p.qu_id_stock) AS qu_unit_name,
+    (SELECT name_plural FROM quantity_units WHERE quantity_units.id = p.qu_id_stock) AS qu_unit_name_plural,
+    p.name AS product_name,
+    (SELECT name FROM product_groups WHERE product_groups.id = p.product_group_id) AS product_group_name,
+    EXISTS(SELECT * FROM shopping_list WHERE shopping_list.product_id = sc.product_id) AS on_shopping_list,
+    (SELECT name FROM quantity_units WHERE quantity_units.id = p.qu_id_purchase) AS qu_purchase_unit_name,
+    (SELECT name_plural FROM quantity_units WHERE quantity_units.id = p.qu_id_purchase) AS qu_purchase_unit_name_plural,
+    sc.is_aggregated_amount,
+    sc.amount_opened_aggregated,
+    sc.amount_aggregated,
+	p.calories AS product_calories,
+	sc.amount * p.calories AS calories,
+	sc.amount_aggregated * p.calories AS calories_aggregated,
+	p.quick_consume_amount,
+	p.due_type,
+	plp.purchased_date AS last_purchased,
+	plp.price AS last_price,
+	pap.price as average_price,
+	p.min_stock_amount,
+	pbcs.barcodes AS product_barcodes,
+	p.description AS product_description,
+	l.name AS product_default_location_name,
+	p_parent.id AS parent_product_id,
+	p_parent.name AS parent_product_name,
+	p.picture_file_name AS product_picture_file_name,
+	p.no_own_stock AS product_no_own_stock,
+	p.qu_factor_purchase_to_stock AS product_qu_factor_purchase_to_stock
+FROM (
+	SELECT *
+	FROM stock_current
+	WHERE best_before_date IS NOT NULL
+	UNION
+	SELECT m.id, 0, 0, 0, null, 0, 0, 0, p.due_type
+	FROM stock_missing_products m
+	JOIN products p
+		ON m.id = p.id
+	WHERE m.id NOT IN (SELECT product_id FROM stock_current)
+    ) sc
+LEFT JOIN products_last_purchased plp
+	ON sc.product_id = plp.product_id
+LEFT JOIN products_average_price pap
+	ON sc.product_id = pap.product_id
+LEFT JOIN products p
+    ON sc.product_id = p.id
+LEFT JOIN product_barcodes_comma_separated pbcs
+	ON sc.product_id = pbcs.product_id
+LEFT JOIN products p_parent
+	ON p.parent_product_id = p_parent.id
+LEFT JOIN locations l
+	ON p.location_id = l.id
+WHERE p.hide_on_stock_overview = 0;