mastodon/app/services/post_status_service.rb

87 lines
2.9 KiB
Ruby
Raw Normal View History

# frozen_string_literal: true
class PostStatusService < BaseService
2016-02-24 17:50:16 +00:00
# Post a text status update, fetch and notify remote users mentioned
# @param [Account] account Account from which to post
# @param [String] text Message
# @param [Status] in_reply_to Optional status to reply to
# @param [Hash] options
# @option [Boolean] :sensitive
# @option [String] :visibility
# @option [String] :spoiler_text
# @option [Enumerable] :media_ids Optional array of media IDs to attach
# @option [Doorkeeper::Application] :application
# @option [String] :idempotency Optional idempotency key
2016-02-24 17:50:16 +00:00
# @return [Status]
def call(account, text, in_reply_to = nil, options = {})
if options[:idempotency].present?
existing_id = redis.get("idempotency:status:#{account.id}:#{options[:idempotency]}")
return Status.find(existing_id) if existing_id
end
media = validate_media!(options[:media_ids])
status = nil
ApplicationRecord.transaction do
status = account.statuses.create!(text: text,
thread: in_reply_to,
sensitive: options[:sensitive],
spoiler_text: options[:spoiler_text] || '',
visibility: options[:visibility],
language: detect_language_for(text, account),
application: options[:application])
attach_media(status, media)
end
2016-09-29 19:28:21 +00:00
process_mentions_service.call(status)
2016-11-05 14:20:05 +00:00
process_hashtags_service.call(status)
2016-11-28 12:36:47 +00:00
LinkCrawlWorker.perform_async(status.id) unless status.spoiler_text?
DistributionWorker.perform_async(status.id)
# match both with and without U+FE0F (the emoji variation selector)
unless /👁\ufe0f?\z/.match?(status.content)
Pubsubhubbub::DistributionWorker.perform_async(status.stream_entry.id)
end
2016-11-28 12:36:47 +00:00
if options[:idempotency].present?
redis.setex("idempotency:status:#{account.id}:#{options[:idempotency]}", 3_600, status.id)
end
2016-02-24 17:50:16 +00:00
status
end
private
def validate_media!(media_ids)
return if media_ids.blank? || !media_ids.is_a?(Enumerable)
raise Mastodon::ValidationError, I18n.t('media_attachments.validations.too_many') if media_ids.size > 4
2016-09-29 19:28:21 +00:00
media = MediaAttachment.where(status_id: nil).where(id: media_ids.take(4).map(&:to_i))
raise Mastodon::ValidationError, I18n.t('media_attachments.validations.images_and_video') if media.size > 1 && media.find(&:video?)
media
end
def attach_media(status, media)
return if media.nil?
media.update(status_id: status.id)
end
def detect_language_for(text, account)
LanguageDetector.new(text, account).to_iso_s
end
2016-02-24 23:17:01 +00:00
def process_mentions_service
@process_mentions_service ||= ProcessMentionsService.new
2016-02-24 17:44:03 +00:00
end
2016-11-05 14:20:05 +00:00
def process_hashtags_service
@process_hashtags_service ||= ProcessHashtagsService.new
end
def redis
Redis.current
end
end