98 lines
2.7 KiB
Ruby
98 lines
2.7 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class RemoveStatusService < BaseService
|
|
include Redisable
|
|
|
|
def call(status, **options)
|
|
@payload = Oj.dump(event: :delete, payload: status.id.to_s)
|
|
@status = status
|
|
@account = status.account
|
|
@tags = status.tags.pluck(:name).to_a
|
|
@mentions = status.active_mentions.includes(:account).to_a
|
|
@reblogs = status.reblogs.includes(:account).to_a
|
|
@options = options
|
|
|
|
RedisLock.acquire(lock_options) do |lock|
|
|
if lock.acquired?
|
|
remove_from_self if status.account.local?
|
|
remove_from_followers
|
|
remove_from_lists
|
|
remove_from_affected
|
|
remove_reblogs
|
|
remove_from_hashtags
|
|
remove_from_pro
|
|
|
|
@status.destroy!
|
|
else
|
|
raise GabSocial::RaceConditionError
|
|
end
|
|
end
|
|
|
|
# There is no reason to send out Undo activities when the
|
|
# cause is that the original object has been removed, since
|
|
# original object being removed implicitly removes reblogs
|
|
# of it. The Delete activity of the original is forwarded
|
|
# separately.
|
|
return if !@account.local? || @options[:original_removed]
|
|
end
|
|
|
|
private
|
|
|
|
def remove_from_self
|
|
FeedManager.instance.unpush_from_home(@account, @status)
|
|
end
|
|
|
|
def remove_from_followers
|
|
@account.followers_for_local_distribution.reorder(nil).find_each do |follower|
|
|
FeedManager.instance.unpush_from_home(follower, @status)
|
|
end
|
|
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 remove_from_affected
|
|
redis.with do |conn|
|
|
@mentions.map(&:account).select(&:local?).each do |account|
|
|
conn.publish("timeline:#{account.id}", @payload)
|
|
end
|
|
end
|
|
end
|
|
|
|
def remove_reblogs
|
|
# We delete reblogs of the status before the original status,
|
|
# because once original status is gone, reblogs will disappear
|
|
# without us being able to do all the fancy stuff
|
|
|
|
@reblogs.each do |reblog|
|
|
RemoveStatusService.new.call(reblog, original_removed: true)
|
|
end
|
|
end
|
|
|
|
def remove_from_hashtags
|
|
return unless @status.public_visibility?
|
|
|
|
redis.with do |conn|
|
|
@tags.each do |hashtag|
|
|
conn.publish("timeline:hashtag:#{hashtag}", @payload)
|
|
conn.publish("timeline:hashtag:#{hashtag}:local", @payload) if @status.local?
|
|
end
|
|
end
|
|
end
|
|
|
|
def remove_from_pro
|
|
redis.with do |conn|
|
|
if @account.is_pro || @account.is_donor || @account.is_investor || @account.is_verified
|
|
conn.publish('timeline:pro', @payload)
|
|
end
|
|
end
|
|
end
|
|
|
|
def lock_options
|
|
{ redis: Redis.current, key: "distribute:#{@status.id}" }
|
|
end
|
|
end
|