Module: Pushfile::Data

Included in:
Upload
Defined in:
lib/pushfile/data.rb

Instance Method Summary collapse

Instance Method Details

#ajax_upload ⇒ Object

Ajax upload



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# File 'lib/pushfile/data.rb', line 23

def ajax_upload
  filename = @options[:filename]
  type = @options[:mimetype] || mimetype(filename)
  file = @options[:tempfile] || "/tmp/upload-#{filename}"

  # Pass stream (typically request.body) to read chunks
  if @options[:stream]
    File.open(file, 'w') do |f|
      f.binmode
      while buffer = @options[:stream].read(51200)
        f << buffer
      end
    end
  end

  {:filename => filename, :tempfile => File.new(file), :type => type}
end

#file_upload ⇒ Object

File upload



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# File 'lib/pushfile/data.rb', line 42

def file_upload
  o = @options[:file] || @options[:datafile]
  tmpfile, filename = o[:tempfile], o[:filename]
  type = o[:type] || mimetype(filename)

  {:filename => filename, :tempfile => tmpfile, :type => type}
end

#setup_data ⇒ Object

Set up data



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# File 'lib/pushfile/data.rb', line 8

def setup_data
  # Fetch the image into a tempfile, and store
  if @options[:url]
    url_upload

  elsif @options[:filename]
    ajax_upload

  # Do Froala or Dropzone file uploads
  elsif @options[:file] || @options[:datafile]
    file_upload
  end
end

#url_upload ⇒ Object

URL upload



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# File 'lib/pushfile/data.rb', line 51

def url_upload
  url = @options[:url].strip

  content = RestClient.get(url) rescue nil

  file = Tempfile.new('tmp').tap do |file|
    file.binmode # must be in binary mode
    file.write(content)
    file.rewind
  end if content

  # Extract the file name from the URL
  filename = url.split('/').last

  # Mime type
  type = @options[:mimetype] || mimetype(filename)

  {:filename => filename, :type => type, :tempfile => file}
end