nyastodon/app/services/fan_out_on_write_service.rb
Eugen Rochko 32d4372381
Use #any? instead of #exists? when checking media attachments (#7570)
If media_attachments are not loaded, SQL query is the same, but
the #exists? method performs SQL query even if preloaded
2018-05-21 16:01:16 +02:00

104 lines
3.6 KiB
Ruby

# frozen_string_literal: true
class FanOutOnWriteService < BaseService
# Push a status into home and mentions feeds
# @param [Status] status
def call(status)
raise Mastodon::RaceConditionError if status.visibility.nil?
deliver_to_self(status) if status.account.local?
render_anonymous_payload(status)
if status.direct_visibility?
deliver_to_mentioned_followers(status)
deliver_to_direct_timelines(status)
else
deliver_to_followers(status)
deliver_to_lists(status)
end
return if status.account.silenced? || !status.public_visibility? || status.reblog?
deliver_to_hashtags(status)
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.any?
end
private
def deliver_to_self(status)
Rails.logger.debug "Delivering status #{status.id} to author"
FeedManager.instance.push_to_home(status.account, status)
end
def deliver_to_followers(status)
Rails.logger.debug "Delivering status #{status.id} to followers"
status.account.followers.where(domain: nil).joins(:user).where('users.current_sign_in_at > ?', User::ACTIVE_DURATION.ago).select(:id).reorder(nil).find_in_batches do |followers|
FeedInsertWorker.push_bulk(followers) do |follower|
[status.id, follower.id, :home]
end
end
end
def deliver_to_lists(status)
Rails.logger.debug "Delivering status #{status.id} to lists"
status.account.lists.joins(account: :user).where('users.current_sign_in_at > ?', User::ACTIVE_DURATION.ago).select(:id).reorder(nil).find_in_batches do |lists|
FeedInsertWorker.push_bulk(lists) do |list|
[status.id, list.id, :list]
end
end
end
def deliver_to_mentioned_followers(status)
Rails.logger.debug "Delivering status #{status.id} to mentioned followers"
status.mentions.includes(:account).each do |mention|
mentioned_account = mention.account
next if !mentioned_account.local? || !mentioned_account.following?(status.account) || FeedManager.instance.filter?(:home, status, mention.account_id)
FeedManager.instance.push_to_home(mentioned_account, status)
end
end
def render_anonymous_payload(status)
@payload = InlineRenderer.render(status, nil, :status)
@payload = Oj.dump(event: :update, payload: @payload)
end
def deliver_to_hashtags(status)
Rails.logger.debug "Delivering status #{status.id} to hashtags"
status.tags.pluck(:name).each do |hashtag|
Redis.current.publish("timeline:hashtag:#{hashtag}", @payload)
Redis.current.publish("timeline:hashtag:#{hashtag}:local", @payload) if status.local?
end
end
def deliver_to_public(status)
Rails.logger.debug "Delivering status #{status.id} to public timeline"
Redis.current.publish('timeline:public', @payload)
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"
status.mentions.includes(:account).each do |mention|
Redis.current.publish("timeline:direct:#{mention.account.id}", @payload) if mention.account.local?
end
Redis.current.publish("timeline:direct:#{status.account.id}", @payload) if status.account.local?
end
end