lib/sipgate_io/dtmf.rb in sipgate_io-0.3.0 vs lib/sipgate_io/dtmf.rb in sipgate_io-0.3.1

@@ -1,9 +1,14 @@
 module SipgateIo
   class Dtmf
     include ActiveModel::Validations
+    include SipgateIo::EventProcessor
 
     attr_reader :event, :call_id, :dtmf
+
+    validates :event, :call_id, :dtmf, presence: true
+    validates :event, inclusion: { in: %w(dtmf) }
+    validates :dtmf, format: { with: /\A\d+\z/ }
 
     def initialize(params)
       @event = params[:event]
       @call_id = params[:callId]
       @dtmf = params[:dtmf]