Initial Commit

Co-authored-by: Subin <subinthattaparambil@gmail.com>
Co-authored-by: Manoj <manojmj92@gmail.com>
Co-authored-by: Nithin <webofnithin@gmail.com>

lib/integrations/facebook/delivery_status.rb

@@ -0,0 +1,25 @@
+class Integrations::Facebook::DeliveryStatus
+
+  def initialize(params)
+    @params = params
+  end
+
+  def perform
+    update_message_status
+  end
+
+  private
+
+  def sender_id
+    @params.sender['id']
+  end
+
+  def conversation
+    @conversation ||= Conversation.find_by(sender_id: sender_id)
+  end
+
+  def update_message_status
+    conversation.user_last_seen_at = @params.at
+    conversation.save!
+  end
+end