Add Rails webhook engine, docs, and dependency refresh

lib/yookassa.rb

@@ -7,6 +7,7 @@ require "yookassa/config"
 require "yookassa/payments"
 require "yookassa/refunds"
 require "yookassa/receipts"
+require "yookassa/webhooks"
 
 module Yookassa
   class << self
@@ -31,5 +32,11 @@ module Yookassa
     def receipts
       @receipts ||= Receipts.new
     end
+
+    def webhooks
+      @webhooks ||= Webhooks.new
+    end
   end
 end
+
+require "yookassa/railtie" if defined?(Rails::Railtie)

lib/yookassa/config.rb

@@ -2,6 +2,21 @@
 
 module Yookassa
   class Config
-    attr_accessor :shop_id, :api_key
+    # Source: https://yookassa.ru/developers/using-api/webhooks#ip
+    DEFAULT_WEBHOOK_ALLOWED_IPS = [
+      "185.71.76.0/27",
+      "185.71.77.0/27",
+      "77.75.153.0/25",
+      "77.75.156.11",
+      "77.75.156.35",
+      "77.75.154.128/25",
+      "2a02:5180::/32"
+    ].freeze
+
+    attr_accessor :shop_id, :api_key, :webhook_token, :webhook_allowed_ips
+
+    def initialize
+      @webhook_allowed_ips = DEFAULT_WEBHOOK_ALLOWED_IPS.dup
+    end
   end
 end

lib/yookassa/engine.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module Yookassa
+  class Engine < ::Rails::Engine
+    isolate_namespace Yookassa
+  end
+end

lib/yookassa/railtie.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require "yookassa/engine"
+
+module Yookassa
+  class Railtie < ::Rails::Railtie
+  end
+end

lib/yookassa/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Yookassa
-  VERSION = "0.2.0"
+  VERSION = "0.2.1"
 end