limit feeds and delete materialized views

src/invidious/search/processors.cr

@@ -37,18 +37,18 @@ module Invidious::Search
 
     # Search inside of user subscriptions
     def subscriptions(query : Query, user : Invidious::User) : Array(ChannelVideo)
-      view_name = "subscriptions_#{sha256(user.email)}"
-
       return PG_DB.query_all("
         SELECT id,title,published,updated,ucid,author,length_seconds
         FROM (
-          SELECT *,
-          to_tsvector(#{view_name}.title) ||
-          to_tsvector(#{view_name}.author)
-          as document
-          FROM #{view_name}
-        ) v_search WHERE v_search.document @@ plainto_tsquery($1) LIMIT 20 OFFSET $2;",
-        query.text, (query.page - 1) * 20,
+          SELECT cv.*,
+          to_tsvector(cv.title) ||
+          to_tsvector(cv.author) AS document
+          FROM channel_videos cv
+          JOIN users ON cv.ucid = any(users.subscriptions)
+          WHERE users.email = $1 AND published > now() - interval '1 month'
+          ORDER BY published
+        ) v_search WHERE v_search.document @@ plainto_tsquery($2) LIMIT 20 OFFSET $3;",
+        user.email, query.text, (query.page - 1) * 20,
         as: ChannelVideo
       )
     end