mastofe

media_proxy_controller.rb (926B)

# frozen_string_literal: true
class MediaProxyController < ApplicationController
  include RoutingHelper
  def show
    RedisLock.acquire(lock_options) do |lock|
      if lock.acquired?
        @media_attachment = MediaAttachment.remote.find(params[:id])
        redownload! if @media_attachment.needs_redownload? && !reject_media?
      end
    end
    redirect_to full_asset_url(@media_attachment.file.url(version))
  end
  private
  def redownload!
    @media_attachment.file_remote_url = @media_attachment.remote_url
    @media_attachment.created_at      = Time.now.utc
    @media_attachment.save!
  end
  def version
    if request.path.ends_with?('/small')
      :small
    else
      :original
    end
  end
  def lock_options
    { redis: Redis.current, key: "media_download:#{params[:id]}" }
  end
  def reject_media?
    DomainBlock.find_by(domain: @media_attachment.account.domain)&.reject_media?
  end
end