fix bugs with token

lib/orbit_core_lib.rb

@@ -31,12 +31,28 @@ module  OrbitCoreLib
     end
     
   end
+  module  ObjectTokenUnility
+    def self.included(base)
+      base.instance_eval("field :s_token")
+      base.instance_eval("after_create :generate_token")
+    end
+    
+    def token
+      return self.s_token
+    end
+    
+    protected
+     def generate_token
+       self.s_token = ActiveSupport::SecureRandom.hex(16)
+       self.save!
+     end
+  end
   
   module PermissionUnility
   private
     def check_permission(type = :use)
       permission_grant =  current_user.admin?? true : false
-      module_app = @module_app.nil?? ModuleApp.find(params[:module_app_id]) : @module_app
+      module_app = @module_app.nil?? find_module_app_by_token(params[:token]) : @module_app
       unless permission_grant
         permission_grant = case type
         when :use
@@ -51,6 +67,8 @@ module  OrbitCoreLib
       end
       permission_grant
     end
-    
+    def find_module_app_by_token(token)
+      ModuleApp.first(conditions: {s_token: token})
+    end
   end
 end