Class: PopulateMe::FileSystemAttachment

Inherits:
Attachment
  • Object
show all
Defined in:
lib/populate_me/file_system_attachment.rb

Instance Attribute Summary

Attributes inherited from Attachment

#document, #field

Instance Method Summary collapse

Methods inherited from Attachment

#attachee_prefix, #create, #create_variations, #deletable?, #delete, #delete_all, #ensure_local_path, #field_filename, #field_options, #field_value, inherited, #initialize, #location, #location_for_filename, #location_root, middleware, middleware_options, #perform_delete, set, #settings, #url, #variations

Constructor Details

This class inherits a constructor from PopulateMe::Attachment

Instance Method Details

#next_available_filename(filename) ⇒ Object 



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# File 'lib/populate_me/file_system_attachment.rb', line 9

def next_available_filename filename
  FileUtils.mkdir_p self.location_root
  ext = File.extname(filename)
  base = File.basename(filename,ext)
  i = 0
  loop do
    suffix = i==0 ? '' : "-#{i}"
    potential_filename = [base,suffix,ext].join
    potential_location = self.location_for_filename(potential_filename)
    if File.exist?(potential_location)
      i += 1
    else
      filename = potential_filename
      break
    end
  end
  filename
end

#perform_create(hash) ⇒ Object 



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# File 'lib/populate_me/file_system_attachment.rb', line 28

def perform_create hash
  return File.basename(hash[:variation_path]) unless WebUtils.blank?(hash[:variation_path])
  source = hash[:tempfile].path
  filename = self.next_available_filename hash[:filename]
  destination = self.location_for_filename filename
  FileUtils.cp source, destination
  filename
end