added new funnel for collections (#469)

* added new funnel for collections

* changed to interger

* renamed to correct migration number

migrations/000.543.sql

@@ -0,0 +1,23 @@
+-- View: public.v_funnel_collections
+
+DROP VIEW IF EXISTS public.v_funnel_collections;
+
+CREATE VIEW public.v_funnel_collections AS
+    SELECT
+        ep.id as collection_id,
+        ep.name as collection_name,
+        jsonb_array_elements_text(metadata->'collection_products')::INTEGER AS product_id,
+        ep.inserted,
+        ep.published,
+        ep.updated,
+        ep.description
+    FROM editorial_pages ep
+    WHERE ep.type = 'collection'
+    AND EXISTS (
+        SELECT 1
+        FROM editorial_content ec
+        WHERE ec.editorial_page_id = ep.id
+        AND ec.visible = TRUE
+    );
+
+GRANT SELECT ON TABLE public.v_funnel_collections TO funnel;