Module: Paperclip::Storage::Swift

Defined in:
lib/paperclip/storage/swift.rb

Defined Under Namespace

Classes: FileExists

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/paperclip/storage/swift.rb', line 8

def self.extended(base)
  base.instance_eval do
    @swift_credentials = parse_credentials(@options[:swift_credentials] || {})
    @swift_options = @options[:swift_options] || {}
    environment = defined?(Rails) ? Rails.env : @swift_options[:environment].to_s
    @swift_credentials = (@swift_credentials[environment] || @swift_credentials).symbolize_keys
    swift_client
  end
end

Instance Method Details

#copy_to_local_file(style, destination_path) ⇒ Object 



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# File 'lib/paperclip/storage/swift.rb', line 41

def copy_to_local_file(style, destination_path)
  local_file = File.open(destination_path, 'wb')
  local_file.write(swift_client.object(path(style)).data)
  local_file.close
end

#exists?(style) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/paperclip/storage/swift.rb', line 18

def exists?(style)
  swift_client.object_exists?(path(style))
end

#flush_deletes ⇒ Object 



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# File 'lib/paperclip/storage/swift.rb', line 34

def flush_deletes
  @queued_for_delete.each do |path|
    swift_client.delete_object(path)
  end
  @queued_for_delete = []
end

#flush_writes ⇒ Object 



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# File 'lib/paperclip/storage/swift.rb', line 22

def flush_writes
  @queued_for_write.each do |style, file|
    unless exists?(style)
      obj = swift_client.create_object(path(style), {:content_type => instance_read(:content_type)}, file)
    else
      raise FileExists, "file '#{style}' already exists in Swift"
    end
  end
  after_flush_writes
  @queued_for_write = {}
end