From a8713ee8b73ef63dab45c3c4db949dbfc49a6381 Mon Sep 17 00:00:00 2001
From: multiple creatures <dev@multiple-creature.party>
Date: Thu, 12 Dec 2019 04:38:56 -0600
Subject: add ability for post authors to kick jerks out of their threads

---
 app/services/remove_status_for_account_service.rb | 38 +++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 app/services/remove_status_for_account_service.rb

(limited to 'app/services')

diff --git a/app/services/remove_status_for_account_service.rb b/app/services/remove_status_for_account_service.rb
new file mode 100644
index 000000000..5fa682d01
--- /dev/null
+++ b/app/services/remove_status_for_account_service.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+class RemoveStatusForAccountService < BaseService
+  include Redisable
+
+  def call(account, status)
+    @account      = account
+    @status       = status
+    @payload      = Oj.dump(event: :delete, payload: status.id.to_s)
+
+    RedisLock.acquire(lock_options) do |lock|
+      if lock.acquired?
+        remove_from_feeds
+        remove_from_lists
+      else
+        raise Mastodon::RaceConditionError
+      end
+    end
+  end
+
+  private
+
+  def remove_from_feeds
+    FeedManager.instance.unpush_from_home(@account, @status)
+    Redis.current.publish("timeline:direct:#{@account.id}", @payload)
+    redis.publish("timeline:#{@account.id}", @payload)
+  end
+
+  def remove_from_lists
+    @account.lists_for_local_distribution.select(:id, :account_id).reorder(nil).find_each do |list|
+      FeedManager.instance.unpush_from_list(list, @status)
+    end
+  end
+
+  def lock_options
+    { redis: Redis.current, key: "distribute:#{@status.id}" }
+  end
+end
-- 
cgit