Class: UploadRecovery

Inherits:
Object
  • Object
show all
Defined in:
lib/upload_recovery.rb

Instance Method Summary collapse

Constructor Details

#initialize(dry_run: false, stop_on_error: false) ⇒ UploadRecovery

Returns a new instance of UploadRecovery.



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# File 'lib/upload_recovery.rb', line 4

def initialize(dry_run: false, stop_on_error: false)
  @dry_run = dry_run
  @stop_on_error = stop_on_error
end

Instance Method Details

#recover(posts = Post) ⇒ Object 



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# File 'lib/upload_recovery.rb', line 9

def recover(posts = Post)
  posts.have_uploads.find_each { |post| recover_post post }
end

#recover_post(post) ⇒ Object 



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# File 'lib/upload_recovery.rb', line 13

def recover_post(post)
  begin
    analyzer = PostAnalyzer.new(post.raw, post.topic_id)

    analyzer
      .cooked_stripped
      .css("img", "a")
      .each do |media|
        if media.name == "img" && orig_src = media["data-orig-src"]
          if dom_class = media["class"]
            next if (Post.allowed_image_classes & dom_class.split).count > 0
          end

          if @dry_run
            puts "#{post.full_url} #{orig_src}"
          else
            recover_post_upload(post, Upload.sha1_from_short_url(orig_src))
          end
        elsif url = (media["href"] || media["src"])
          data = Upload.extract_url(url)
          next unless data

          upload = Upload.get_from_url(url)

          if !upload || upload.verification_status == Upload.verification_statuses[:invalid_etag]
            if @dry_run
              puts "#{post.full_url} #{url}"
            else
              sha1 = data[2]
              recover_post_upload(post, sha1)
            end
          end
        end
      end
  rescue => e
    raise e if @stop_on_error
    puts "#{post.full_url} #{e.class}: #{e.message}"
  end
end