Module: Ur

Defined in:
lib/ur.rb,
lib/ur/sub_ur.rb,
lib/ur/faraday.rb,
lib/ur/request.rb,
lib/ur/weblink.rb,
lib/ur/metadata.rb,
lib/ur/response.rb,
lib/ur/middleware.rb,
lib/ur/content_type.rb,
lib/ur/faraday/yield_ur.rb,
lib/ur/request_and_response.rb

Defined Under Namespace

Modules: Faraday, Metadata, Middleware, Request, RequestAndResponse, Response, SubUr Classes: ContentType, FaradayMiddleware, RackMiddleware, Weblink

Constant Summary collapse

VERSION = 
UR_VERSION

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.from_faraday_request(request_env, **options) ⇒ Object 



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# File 'lib/ur.rb', line 87

def from_faraday_request(request_env, **options)
  new({'bound' => 'outbound'}, **options).tap do |ur|
    ur.request['method'] = request_env[:method].to_s
    ur.request.uri = request_env[:url].normalize.to_s
    ur.request.headers = request_env[:request_headers]
    ur.request.set_body_from_faraday(request_env)
  end
end

.from_rack_request(request_env, **options) ⇒ Object 



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# File 'lib/ur.rb', line 46

def from_rack_request(request_env, **options)
  if request_env.is_a?(Rack::Request)
    rack_request = request_env
    env = request_env.env
  else
    rack_request = Rack::Request.new(request_env)
    env = request_env
  end

  new({'bound' => 'inbound'}, **options).tap do |ur|
    ur.request['method'] = rack_request.request_method

    ur.request.addressable_uri = Addressable::URI.new(
      :scheme => rack_request.scheme,
      :host => rack_request.host,
      :port => rack_request.port,
      :path => rack_request.path,
      :query => (rack_request.query_string unless rack_request.query_string.empty?)
    )

    ur.request.headers = env.map do |(key, value)|
      http_match = key.match(/\AHTTP_/)
      if http_match
        name = http_match.post_match.downcase
        {name => value}
      else
        name = %w(content_type content_length).detect { |sname| sname.downcase == key.downcase }
        if name
          {name => value}
        end
      end
    end.compact.inject({}, &:update)

    if env["rack.input"]
      env["rack.input"].rewind
      ur.request.body = env["rack.input"].read
      env["rack.input"].rewind
    end
  end
end

.new(instance = {}, schemas: Set[], mutable: true, **options) ⇒ Object 



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# File 'lib/ur.rb', line 34

def new(instance = {}, schemas: Set[], mutable: true, **options)
  unless instance.respond_to?(:to_hash)
    raise(TypeError, "Epected Ur instance content to be a Hash. Got: #{instance.pretty_inspect.chomp}")
  end

  instance = instance.merge({'request' => {}}) if !instance['request']
  instance = instance.merge({'response' => {}}) if !instance['response']
  instance = instance.merge({'metadata' => {}}) if !instance['metadata']

  JSI::SchemaSet[schema, *schemas].new_jsi(instance, mutable: mutable, **options)
end

Instance Method Details

#faraday_on_complete(app, request_env) ⇒ Object 



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# File 'lib/ur.rb', line 120

def faraday_on_complete(app, request_env)
  app.call(request_env).on_complete do |response_env|
    response.status = response_env[:status]
    response.headers = response_env[:response_headers]
    response.set_body_from_faraday(response_env)

    yield(response_env)
  end
end

#logger_tags(logger) ⇒ void

This method returns an undefined value.

Ur#logger_tags applies tags from a tagged logger to this ur's metadata. note: ur does not log anything and this logger is not stored.

Parameters:

  • a (logger) —

    tagged logger



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# File 'lib/ur.rb', line 101

def logger_tags(logger)
  if logger && logger.formatter.respond_to?(:current_tags)
    metadata.tags = logger.formatter.current_tags.dup
  end
end

#with_rack_response(app, env) ⇒ Object 



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# File 'lib/ur.rb', line 107

def with_rack_response(app, env)
  status, response_headers, response_body = app.call(env)

  response.status = status
  response.headers = response_headers
  response.body = response_body.to_enum.to_a.join('')

  response_body_proxy = ::Rack::BodyProxy.new(response_body) do
    yield
  end
  [status, response_headers, response_body_proxy]
end