Class: Swagui::AssetHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/swagui/asset_handler.rb

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ AssetHandler

Returns a new instance of AssetHandler.



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# File 'lib/swagui/asset_handler.rb', line 4

def initialize(path)
  @url_regex = Regexp.union(Regexp.new("^\/swagger-ui"), Regexp.new("^#{path}\/?$"))
  swagger_ui_dir = File.expand_path('../../swagger-ui', File.dirname(__FILE__))

  raise "swagger ui assets directory #{swagger_ui_dir} does not exist"  unless File.directory?(swagger_ui_dir)

  @asset_file_server = Rack::File.new(swagger_ui_dir)
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/swagui/asset_handler.rb', line 17

def call(env)
  env["PATH_INFO"] = env["PATH_INFO"].gsub(@url_regex, '')
  env["PATH_INFO"] = 'index.html' if env["PATH_INFO"] == ''
  @asset_file_server.call(env)
end

#handles?(env) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/swagui/asset_handler.rb', line 13

def handles?(env)
  @url_regex === env["PATH_INFO"]
end