Improved search results for localized nickname match. Tweaked user search to rank nickname matches higher than name matches.

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/pleroma/user/search.ex b/lib/pleroma/user/search.ex
index 42ff1de78..7ff1c7e24 100644
--- a/lib/pleroma/user/search.ex
+++ b/lib/pleroma/user/search.ex
@@ -88,15 +88,21 @@ defmodule Pleroma.User.Search do
     |> Enum.join(" | ")
   end
 
+  # Considers nickname match, localized nickname match, name match; preferences nickname match
   defp trigram_rank(query, query_string) do
     from(
       u in query,
       select_merge: %{
         search_rank:
           fragment(
-            "similarity(?, trim(? || ' ' || coalesce(?, '')))",
+            "similarity(?, ?) + \
+              similarity(?, regexp_replace(?, '@.+', '')) + \
+              similarity(?, trim(coalesce(?, '')))",
             ^query_string,
             u.nickname,
+            ^query_string,
+            u.nickname,
+            ^query_string,
             u.name
           )
       }