REI-Fixed/app/services/post_status_service.rb

# frozen_string_literal: true

class PostStatusService < BaseService
  # 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
  # @return [Status]
  def call(account, text, in_reply_to = nil, options = {})
    media  = validate_media!(options[:media_ids])
    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)
    process_mentions_service.call(status)
    process_hashtags_service.call(status)

    LinkCrawlWorker.perform_async(status.id)
    DistributionWorker.perform_async(status.id)
    Pubsubhubbub::DistributionWorker.perform_async(status.stream_entry.id)

    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

    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

  def process_mentions_service
    @process_mentions_service ||= ProcessMentionsService.new
  end

  def process_hashtags_service
    @process_hashtags_service ||= ProcessHashtagsService.new
  end
end