Class: AvatarGenerator::Avatar

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

Instance Method Summary collapse

Constructor Details

#initialize(image, identifier:) ⇒ Avatar

Returns a new instance of Avatar.



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# File 'lib/avatar_generator/avatar.rb', line 5

def initialize(image, identifier:)
  @image_data = image
  @identifier = identifier
end

Instance Method Details

#base64 ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 58

def base64
  Base64.strict_encode64(blob)
end

#blob ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 50

def blob
  image.to_blob
end

#data_url ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 62

def data_url
  "data:image/png;base64,#{base64}"
end

#filename ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 46

def filename
  "#{identifier_hash}.png"
end

#image ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 10

def image
  @image ||= Renderer.render(@image_data)
end

#io ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 54

def io
  StringIO.new(blob)
end

#path ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 32

def path
  File.join(
    AvatarGenerator.configuration.storage_path,
    filename
  )
end

#save(filename = nil) ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 14

def save(filename = nil)
  filename ||= self.filename
  filename = sanitize_filename(filename)

  file_path = File.join(
    AvatarGenerator.configuration.storage_path,
    filename
  )

  FileUtils.mkdir_p(
    File.dirname(file_path)
  )

  image.save(file_path)

  file_path
end

#url ⇒ Object 



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# File 'lib/avatar_generator/avatar.rb', line 39

def url
  File.join(
    AvatarGenerator.configuration.public_path,
    filename
  )
end