Add media timeline (#6631)

app/services/batched_remove_status_service.rb

@@ -81,6 +81,11 @@ class BatchedRemoveStatusService < BaseService
       redis.publish('timeline:public', payload)
       redis.publish('timeline:public:local', payload) if status.local?
 
+      if status.media_attachments.exists?
+        redis.publish('timeline:public:media', payload)
+        redis.publish('timeline:public:local:media', payload) if status.local?
+      end
+
       @tags[status.id].each do |hashtag|
         redis.publish("timeline:hashtag:#{hashtag}", payload)
         redis.publish("timeline:hashtag:#{hashtag}:local", payload) if status.local?

app/services/fan_out_on_write_service.rb

@@ -25,6 +25,7 @@ class FanOutOnWriteService < BaseService
     return if status.reply? && status.in_reply_to_account_id != status.account_id
 
     deliver_to_public(status)
+    deliver_to_media(status) if status.media_attachments.exists?
   end
 
   private
@@ -85,6 +86,13 @@ class FanOutOnWriteService < BaseService
     Redis.current.publish('timeline:public:local', @payload) if status.local?
   end
 
+  def deliver_to_media(status)
+    Rails.logger.debug "Delivering status #{status.id} to media timeline"
+
+    Redis.current.publish('timeline:public:media', @payload)
+    Redis.current.publish('timeline:public:local:media', @payload) if status.local?
+  end
+
   def deliver_to_direct_timelines(status)
     Rails.logger.debug "Delivering status #{status.id} to direct timelines"
 

app/services/remove_status_service.rb

@@ -20,6 +20,7 @@ class RemoveStatusService < BaseService
     remove_reblogs
     remove_from_hashtags
     remove_from_public
+    remove_from_media if status.media_attachments.exists?
     remove_from_direct if status.direct_visibility?
 
     @status.destroy!
@@ -131,6 +132,13 @@ class RemoveStatusService < BaseService
     Redis.current.publish('timeline:public:local', @payload) if @status.local?
   end
 
+  def remove_from_media
+    return unless @status.public_visibility?
+
+    Redis.current.publish('timeline:public:media', @payload)
+    Redis.current.publish('timeline:public:local:media', @payload) if @status.local?
+  end
+
   def remove_from_direct
     @mentions.each do |mention|
       Redis.current.publish("timeline:direct:#{mention.account.id}", @payload) if mention.account.local?