+ defp boost_search_rank_query(query, for_user) do
+ friends_ids = get_friends_ids(for_user)
+ followers_ids = get_followers_ids(for_user)
+
+ from(u in subquery(query),
+ select_merge: %{
+ search_rank:
+ fragment(
+ """
+ CASE WHEN (?) THEN (?) * 1.3
+ WHEN (?) THEN (?) * 1.2
+ WHEN (?) THEN (?) * 1.1
+ ELSE (?) END
+ """,
+ u.id in ^friends_ids and u.id in ^followers_ids,
+ u.search_rank,
+ u.id in ^friends_ids,
+ u.search_rank,
+ u.id in ^followers_ids,
+ u.search_rank,
+ u.search_rank
+ )
+ }
+ )