User ember progress

app/services/join_request.rb

@@ -1,5 +1,8 @@
 class JoinRequest
   attr_reader :user, :list
+  def id
+    "jr-#{user_id}"
+  end
 
   def initialize(user: nil, list: nil)
     @user, @list = user, list
@@ -9,6 +12,10 @@ class JoinRequest
     user.id
   end
 
+  def user_email
+    user.email
+  end
+
   def user_facebook_id
     user.uid
   end
@@ -16,4 +23,22 @@ class JoinRequest
   def list_id
     list.id
   end
+
+  def read_attribute_for_serialization(a)
+    serializable_hash[a]
+  end
+
+  def object
+    self
+  end
+
+  def serializable_hash
+    {
+      id: id,
+      user_id: user.id,
+      user_facebook_id: user.uid,
+      user_email: user.email,
+      list_id: list.id
+    }
+  end
 end