api.rb in grape-2.1.0

- old
+ new

@@ -1,10 +1,7 @@
 # frozen_string_literal: true
 
-require 'grape/router'
-require 'grape/api/instance'
-
 module Grape
   # The API class is the primary entry point for creating Grape APIs. Users
   # should subclass this class in order to build an API.
   class API
     # Class methods that we want to call on the API rather than on the API object
@@ -24,12 +21,12 @@
 
     class << self
       attr_accessor :base_instance, :instances
 
       # Rather than initializing an object of type Grape::API, create an object of type Instance
-      def new(*args, &block)
-        base_instance.new(*args, &block)
+      def new(...)
+        base_instance.new(...)
       end
 
       # When inherited, will create a list of all instances (times the API was mounted)
       # It will listen to the setup required to mount that endpoint, and replicate it on any new instance
       def inherited(api)
@@ -75,12 +72,12 @@
       # This is the interface point between Rack and Grape; it accepts a request
       # from Rack and ultimately returns an array of three values: the status,
       # the headers, and the body. See [the rack specification]
       # (http://www.rubydoc.info/github/rack/rack/master/file/SPEC) for more.
       # NOTE: This will only be called on an API directly mounted on RACK
-      def call(*args, &block)
-        instance_for_rack.call(*args, &block)
+      def call(...)
+        instance_for_rack.call(...)
       end
 
       # Alleviates problems with autoloading by tring to search for the constant
       def const_missing(*args)
         if base_instance.const_defined?(*args)
@@ -126,11 +123,10 @@
           super
         end
       end
 
       def compile!
-        require 'grape/eager_load'
         instance_for_rack.compile! # See API::Instance.compile!
       end
 
       private
 
@@ -148,9 +144,22 @@
         @setup += [setup_step]
         last_response = nil
         @instances.each do |instance|
           last_response = replay_step_on(instance, setup_step)
         end
+
+        # Updating all previously mounted classes in the case that new methods have been executed.
+        if method != :mount && @setup.any?
+          previous_mount_steps = @setup.select { |step| step[:method] == :mount }
+          previous_mount_steps.each do |mount_step|
+            refresh_mount_step = mount_step.merge(method: :refresh_mounted_api)
+            @setup += [refresh_mount_step]
+            @instances.each do |instance|
+              replay_step_on(instance, refresh_mount_step)
+            end
+          end
+        end
+
         last_response
       end
 
       def replay_step_on(instance, setup_step)
         return if skip_immediate_run?(instance, setup_step[:args])