Feeds: Get rid of feed_needs_update() since it appears to be unused

src/invidious/channels/channels.cr

@@ -251,8 +251,8 @@ def fetch_channel(ucid, pull_all_videos : Bool)
       LOGGER.trace("fetch_channel: #{ucid} : video #{video_id} : Inserted, updating subscriptions")
       if CONFIG.enable_user_notifications
         Invidious::Database::Users.add_notification(video)
-      else
-        Invidious::Database::Users.feed_needs_update(video)
+    #   else
+    #     Invidious::Database::Users.feed_needs_update(video)
       end
     else
       LOGGER.trace("fetch_channel: #{ucid} : video #{video_id} : Updated")
@@ -287,8 +287,8 @@ def fetch_channel(ucid, pull_all_videos : Bool)
           if was_insert
             if CONFIG.enable_user_notifications
               Invidious::Database::Users.add_notification(video)
-            else
-              Invidious::Database::Users.feed_needs_update(video)
+            # else
+            #   Invidious::Database::Users.feed_needs_update(video)
             end
           end
         end

src/invidious/database/users.cr

@@ -154,15 +154,17 @@ module Invidious::Database::Users
   #  Update (misc)
   # -------------------
 
-  def feed_needs_update(video : ChannelVideo)
-    request = <<-SQL
-      UPDATE users
-      SET feed_needs_update = true
-      WHERE $1 = ANY(subscriptions)
-    SQL
+# Feeds never need update. PubSubHubBub is the one that sends videos to
+# invidious.
+#   def feed_needs_update(video : ChannelVideo)
+#     request = <<-SQL
+#       UPDATE users
+#       SET feed_needs_update = true
+#       WHERE $1 = ANY(subscriptions)
+#     SQL
 
-    PG_DB.exec(request, video.ucid)
-  end
+#     PG_DB.exec(request, video.ucid)
+#   end
 
   def update_preferences(user : User)
     request = <<-SQL

src/invidious/routes/feeds.cr

@@ -450,8 +450,8 @@ module Invidious::Routes::Feeds
         if was_insert
           if CONFIG.enable_user_notifications
             Invidious::Database::Users.add_notification(video)
-          else
-            Invidious::Database::Users.feed_needs_update(video)
+        #   else
+        #     Invidious::Database::Users.feed_needs_update(video)
           end
         end
       end