RemoveStatusService fleshed out, still doesn't send Salmon slaps though

app/services/remove_status_service.rb

@@ -1,10 +1,54 @@
 class RemoveStatusService < BaseService
   def call(status)
-    status.destroy!
+    remove_from_self(status) if status.account.local?
+    remove_from_followers(status)
+    remove_from_mentioned(status)
+    remove_reblogs(status)
 
+    status.destroy!
+  end
+
+  private
+
+  def remove_from_self(status)
+    unpush(:home, status.account, status)
+  end
+
+  def remove_from_followers(status)
+    status.account.followers.each do |follower|
+      next unless follower.local?
+      unpush(:home, follower, status)
+    end
+  end
+
+  def remove_from_mentioned(status)
+    status.mentions.each do |mention|
+      mentioned_account = mention.account
+
+      if mentioned_account.local?
+        unpush(:mentions, mentioned_account, status)
+      else
+        send_delete_salmon(mentioned_account, status)
+      end
+    end
+  end
+
+  def send_delete_salmon(account, status)
     # TODO
-    # Remove from timelines of self, followers, and mentioned accounts
-    # For remote mentioned accounts, send delete Salmon
-    # Push delete event through ActionCable
+  end
+
+  def remove_reblogs(status)
+    status.reblogs.each do |reblog|
+      RemoveStatusService.new.(reblog)
+    end
+  end
+
+  def unpush(type, receiver, status)
+    redis.zremrangebyscore(FeedManager.key(type, receiver.id), status.id, status.id)
+    ActionCable.server.broadcast("timeline:#{receiver.id}", type: 'delete', id: status.id)
+  end
+
+  def redis
+    $redis
   end
 end