cache list of already-filtered statuses

1 files changed, 7 insertions, 1 deletions

diff --git a/app/lib/status_filter.rb b/app/lib/status_filter.rb
index 0cc1ce85c..f4053947b 100644
--- a/app/lib/status_filter.rb
+++ b/app/lib/status_filter.rb
@@ -2,6 +2,7 @@
 
 class StatusFilter
   include FilterHelper
+  include Redisable
 
   attr_reader :status, :account
 
@@ -12,8 +13,13 @@ class StatusFilter
   end
 
   def filtered?
+    return true if redis.sismember("filtered_statuses:#{@account.id}", @status.id)
     return false if !account.nil? && account.id == status.account_id
-    return true if blocked_by_policy? || (account_present? && filtered_status?) || silenced_account?
+    if blocked_by_policy? || (account_present? && filtered_status?) || silenced_account?
+      redis.sadd("filtered_statuses:#{@account.id}", @status.id)
+      return true
+    end
+    false
   end
 
   private