class VersionCake::Rack::Middleware

Public Class Methods

new(app, config=VersionCake.config) click to toggle source
# File lib/versioncake/rack/middleware.rb, line 5
def initialize(app, config=VersionCake.config)
  @app = app
  @version_service = VersionCake::VersionContextService.new(config)
  @response_service = VersionCake::VersionedResponseService.new(config)
  @config = config
end

Public Instance Methods

call(env) click to toggle source
# File lib/versioncake/rack/middleware.rb, line 12
def call(env)
  request = ::Rack::Request.new env
  if context = @version_service.create_context_from_request(request)
    env['versioncake.context'] = context

    status, headers, response = @app.call(env)

    @response_service.inject_version(context, status, headers, response)

    [status, headers, response]
  else
    @app.call(env)
  end
end