mastodon/app/services/remove_status_for_account_s...

39 lines
973 B
Ruby

# 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