Add discount to v_funnel_order_rows (#310)

* Add discount to v_funnel_order_rows

* Revert negative discount and bump version

* Display negative or positive discount based on sub_type

migrations/000.403.sql

@@ -0,0 +1,39 @@
+-- View: public.v_funnel_order_rows
+DROP VIEW public.v_funnel_order_rows;
+
+CREATE VIEW public.v_funnel_order_rows
+ AS
+ SELECT r.id,
+    r.order_id,
+    r.inserted,
+    r.type,
+    o.customer_type,
+    o.market,
+    pp.path,
+    pp.publishing_date,
+    pp.ref1,
+    pp.ref2,
+    r.data ->> 'width'::text AS width,
+    r.data ->> 'height'::text AS height,
+    r.sub_type,
+    r.status,
+    r.price,
+    r.commission_amount,
+    r.external_status,
+    r.data ->> 'productId'::text AS product_id,
+    r.data ->> 'material'::text AS material,
+    r.data ->> 'artNo'::text AS artno,
+    r.data ->> 'designer'::text AS designer,
+    (r.data ->> 'inquiryid'::text)::integer AS inquiry_id,
+    CASE r.type
+      WHEN 'refund' THEN
+        COALESCE((r.data->>'discount_amount'::text)::numeric, 0)
+      ELSE
+        0 - COALESCE((r.data->>'discount_amount'::text)::numeric, 0)
+    END AS discount
+   FROM order_rows r
+     JOIN orders o ON r.order_id = o.id
+     LEFT JOIN "product-products" pp ON ((r.data ->> 'productId'::text)::integer) = pp.productid;
+
+GRANT INSERT, SELECT, UPDATE, DELETE ON TABLE public.v_funnel_order_rows TO photowall;
+GRANT SELECT ON public.v_funnel_order_rows TO funnel;