Add first name and last name support in liquid variables

app/drops/contact_drop.rb

@@ -6,4 +6,12 @@ class ContactDrop < BaseDrop
   def phone_number
     @obj.try(:phone_number)
   end
+
+  def first_name
+    @obj.try(:name).try(:split, ' ').try(:first)
+  end
+
+  def last_name
+    @obj.try(:name).try(:split, ' ').try(:last) if @obj.try(:name).try(:split, ' ').try(:size) > 1
+  end
 end

spec/models/concerns/liquidable_shared.rb

@@ -41,6 +41,26 @@ shared_examples_for 'liqudable' do
         message.save!
         expect(message.content).to eq 'hey john how are you? ``` code: {{contact.name}} ``` ``` code: {{contact.name}} ``` test'
       end
+
+      it 'will extract first name from contact name' do
+        message.content = 'hey {{contact.first_name}} how are you?'
+        message.save!
+        expect(message.content).to eq 'hey john how are you?'
+      end
+
+      it 'return empty last name when value is not available' do
+        message.content = 'hey {{contact.last_name}} how are you?'
+        message.save!
+        expect(message.content).to eq 'hey  how are you?'
+      end
+
+      it 'will extract first name and last name from contact name' do
+        contact.name = 'john doe'
+        contact.save!
+        message.content = 'hey {{contact.first_name}} {{contact.last_name}} how are you?'
+        message.save!
+        expect(message.content).to eq 'hey john doe how are you?'
+      end
     end
   end
 end