Class: VivlioPack::Viewer::App

Inherits:
Object
  • Object
show all
Defined in:
lib/vivlio_pack/viewer.rb

Constant Summary collapse

CONTENT_TYPES = 
{
  '.html' => 'text/html',
  '.png' => 'image/png',
  '.jpg' => 'image/jpeg',
  '.jpeg' => 'image/jpeg',
  '.css' => 'text/css',
  '.svg' => 'image/svg+xml',
  '.js' => 'text/javascript'
}
VIEWER_PATH = 
'node_modules/@vivliostyle/viewer/lib'

Instance Method Summary collapse

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vivlio_pack/viewer.rb', line 19

def call(env)
  case path = env['REQUEST_PATH']
  when '/'
    content = File.read(VIEWER_PATH + '/index.html')
    [200, { 'Content-Type': 'text/html' }, [content]]
  when /^\/contents/
    if path == '/contents'
      content_path = 'contents/index.html'
    else
      content_path = path.slice(1..)
    end
    if File.exist?(content_path)
      content = File.read(content_path)
      ext = File.extname(path)
      ctype = CONTENT_TYPES[ext]
      [200, { 'Content-Type': ctype }, [content]]
    else
      [404, {}, []]
    end
  else
    if File.exist?(VIEWER_PATH + path)
      content = File.read(VIEWER_PATH + path)
      ext = File.extname(path)
      ctype = CONTENT_TYPES[ext]
      [200, { 'Content-Type': ctype }, [content]]
    else
      [404, {}, []]
    end
  end
end