Improve: Improve popular algorithm

sevenc-nanashi · May 4, 2024 · e17000f · e17000f
1 parent 9cf4876
commit e17000f
Showing 1 changed file with 9 additions and 7 deletions.
diff --git a/backend/app/controllers/sonolus/levels_controller.rb b/backend/app/controllers/sonolus/levels_controller.rb
@@ -128,14 +128,16 @@ def info
               charts.map do |chart|
                 [
                   chart.id,
-                  likes.count { |like| like.chart_id == chart.id } /
+                  likes.count { |like| like.chart_id == chart.id } *
                     (
-                      [
-                        (
-                          (Time.now.to_i - chart.published_at.to_i) / 1.day.to_f
-                        ) - 3,
-                        0
-                      ].max.to_f + 1
+                      0.9**
+                        [
+                          (
+                            (Time.now.to_i - chart.published_at.to_i) /
+                              1.day.to_f
+                          ) - 1,
+                          0
+                        ].max.to_f
                     )
                 ]
               end