Class: CarrierWave::Storage::Base64::File

Inherits:
Object
  • Object
show all
Defined in:
lib/carrierwave/storage/base64.rb

Instance Method Summary collapse

Constructor Details

#initialize(uploader) ⇒ File

Returns a new instance of File.



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# File 'lib/carrierwave/storage/base64.rb', line 9

def initialize(uploader)
  @uploader = uploader
end

Instance Method Details

#content_type ⇒ Object 



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# File 'lib/carrierwave/storage/base64.rb', line 37

def content_type
  self.data[:content_type]
end

#data ⇒ Object 



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# File 'lib/carrierwave/storage/base64.rb', line 50

def data
  @uploader.model.send("#{@uploader.mounted_as}_data") || {}
end

#data=(v) ⇒ Object 



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# File 'lib/carrierwave/storage/base64.rb', line 41

def data=(v)
  m, f = @uploader.model, @uploader.mounted_as
  updated = m.send("#{f}_data") != v
  if updated
    m.send("#{f}_data=", v)
    m.save
  end
end

#delete ⇒ Object 



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# File 'lib/carrierwave/storage/base64.rb', line 22

def delete
  # TODO clear the field?
end

#path ⇒ Object 



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# File 'lib/carrierwave/storage/base64.rb', line 13

def path
  nil
end

#read ⇒ Object 



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# File 'lib/carrierwave/storage/base64.rb', line 17

def read
  d = self.data[:data]
  d ? ::Base64.decode64(d) : nil
end

#store(file) ⇒ Object 



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# File 'lib/carrierwave/storage/base64.rb', line 31

def store(file)
  self.data = {
    :data => "#{::Base64.encode64(file.read)}",
    :content_type => file.content_type }
end

#url ⇒ Object 



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# File 'lib/carrierwave/storage/base64.rb', line 26

def url
  d = self.data[:data]
  d ? "data:#{self.data[:content_type] || 'image/png'};base64,#{d}" : nil
end