[home time] Alternative method for querying the home timeline

app/models/home_feed.rb

@@ -7,7 +7,7 @@ class HomeFeed < Feed
     @account = account
   end
 
-  def get(limit, max_id = nil, since_id = nil, min_id = nil)
+  def get(limit = 20, max_id = nil, since_id = nil, min_id = nil)
     # if redis.exists?("account:#{@account.id}:regeneration")
     from_database(limit, max_id, since_id, min_id)
     # else
@@ -18,8 +18,33 @@ class HomeFeed < Feed
   private
 
   def from_database(limit, max_id, since_id, min_id)
-    Status.as_home_timeline(@account)
-          .paginate_by_id(limit, max_id: max_id, since_id: since_id, min_id: min_id)
-          .reject { |status| FeedManager.instance.filter?(:home, status, @account.id) }
+    pagination_max = ""
+    pagination_min = ""
+    pagination_max = "and s.id < #{max_id}" unless max_id.nil?
+    pagination_min = "and s.id > #{min_id}" unless min_id.nil?
+    Status.find_by_sql "
+      select st.* from (
+        select s.*
+        from statuses s
+        where
+          s.created_at > NOW() - INTERVAL '7 days'
+          and s.reply is false
+          and (
+            s.account_id = #{@id}
+            or s.account_id in (select target_account_id from follows where account_id = #{@id})
+          )
+          and s.account_id not in (select target_account_id from mutes where account_id = #{@id})
+          #{pagination_max}
+          #{pagination_min}
+        order by s.created_at desc
+        limit #{limit}
+      ) st
+      left join custom_filters cf
+        on cf.account_id = #{@id} and st.text not like '%' || cf.phrase || '%'
+      where cf.id is null
+    "
+    # .reject { |status| FeedManager.instance.filter?(:home, status, @account.id) }
+    # Status.as_home_timeline(@account)
+    #      .paginate_by_id(limit, max_id: max_id, since_id: since_id, min_id: min_id)
   end
 end