class Dragonfly::RoutedEndpoint

Public Class Methods

new(app, &block) click to toggle source
# File lib/dragonfly/routed_endpoint.rb, line 10
def initialize(app, &block)
  @app = app
  @block = block
end

Public Instance Methods

call(env) click to toggle source
# File lib/dragonfly/routed_endpoint.rb, line 15
def call(env)
  params = Utils.symbolize_keys Rack::Request.new(env).params
  value = @block.call(params.merge(routing_params(env)), @app, env)
  case value
  when nil then plain_response(404, "Not Found")
  when Job, Model::Attachment
    job = value.is_a?(Model::Attachment) ? value.job : value
    Response.new(job, env).to_response
  else
    Dragonfly.warn("can't handle return value from routed endpoint: #{value.inspect}")
    plain_response(500, "Server Error")
  end
rescue Job::NoSHAGiven => e
  plain_response(400, "You need to give a SHA parameter")
rescue Job::IncorrectSHA => e
  plain_response(400, "The SHA parameter you gave is incorrect")
end
inspect() click to toggle source
# File lib/dragonfly/routed_endpoint.rb, line 33
def inspect
  "<#{self.class.name} for app #{@app.name.inspect} >"
end

Private Instance Methods

plain_response(status, message) click to toggle source
# File lib/dragonfly/routed_endpoint.rb, line 47
def plain_response(status, message)
  [status, {"Content-Type" => "text/plain"}, [message]]
end
routing_params(env) click to toggle source
# File lib/dragonfly/routed_endpoint.rb, line 39
def routing_params(env)
  env['rack.routing_args'] ||
    env['action_dispatch.request.path_parameters'] ||
    env['router.params'] ||
    env['dragonfly.params'] ||
    raise(NoRoutingParams, "couldn't find any routing parameters in env #{env.inspect}")
end