Class: Epubber::Models::Cover

Inherits:
Object
  • Object
show all
Defined in:
lib/epubber/models/cover.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cover

Returns a new instance of Cover.



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# File 'lib/epubber/models/cover.rb', line 4

def initialize
  @file = nil
end

Instance Method Details

#contextify ⇒ Object 



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# File 'lib/epubber/models/cover.rb', line 30

def contextify
  { 'filename' => filename, 'file' => file, 'file_mime' => file_mime }
end

#file(image = nil) ⇒ Object 



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# File 'lib/epubber/models/cover.rb', line 8

def file(image = nil)
  if image
    @file = image
  else
    @file
  end
end

#file_mime ⇒ Object 



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# File 'lib/epubber/models/cover.rb', line 20

def file_mime
  if /(?:jpg|jpeg)/ =~ filename
    'image/jpeg'
  elsif /(?:png)/ =~ filename
    'image/png'
  else
    raise 'Invalid file type: Only JPG and PNG images are allowed.'
  end
end

#filename ⇒ Object 



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# File 'lib/epubber/models/cover.rb', line 16

def filename
  File.basename(@file.path)
end