mastofe

block_domain_service.rb (2237B)

# frozen_string_literal: true
class BlockDomainService < BaseService
  attr_reader :domain_block
  def call(domain_block)
    @domain_block = domain_block
    process_domain_block!
  end
  private
  def process_domain_block!
    clear_media! if domain_block.reject_media?
    if domain_block.silence?
      silence_accounts!
    elsif domain_block.suspend?
      suspend_accounts!
    end
  end
  def invalidate_association_caches!
    # Normally, associated models of a status are immutable (except for accounts)
    # so they are aggressively cached. After updating the media attachments to no
    # longer point to a local file, we need to clear the cache to make those
    # changes appear in the API and UI
    @affected_status_ids.each { |id| Rails.cache.delete_matched("statuses/#{id}-*") }
  end
  def silence_accounts!
    blocked_domain_accounts.in_batches.update_all(silenced: true)
  end
  def clear_media!
    @affected_status_ids = []
    clear_account_images!
    clear_account_attachments!
    clear_emojos!
    invalidate_association_caches!
  end
  def suspend_accounts!
    blocked_domain_accounts.where(suspended: false).find_each do |account|
      UnsubscribeService.new.call(account) if account.subscribed?
      SuspendAccountService.new.call(account)
    end
  end
  def clear_account_images!
    blocked_domain_accounts.find_each do |account|
      account.avatar.destroy if account.avatar.exists?
      account.header.destroy if account.header.exists?
      account.save
    end
  end
  def clear_account_attachments!
    media_from_blocked_domain.find_each do |attachment|
      @affected_status_ids << attachment.status_id if attachment.status_id.present?
      attachment.file.destroy if attachment.file.exists?
      attachment.type = :unknown
      attachment.save
    end
  end
  def clear_emojos!
    emojis_from_blocked_domains.destroy_all
  end
  def blocked_domain
    domain_block.domain
  end
  def blocked_domain_accounts
    Account.where(domain: blocked_domain)
  end
  def media_from_blocked_domain
    MediaAttachment.joins(:account).merge(blocked_domain_accounts).reorder(nil)
  end
  def emojis_from_blocked_domains
    CustomEmoji.where(domain: blocked_domain)
  end
end