chore: Move Facebook event processing to worker (#2988)

lib/integrations/facebook/message_creator.rb

@@ -22,6 +22,7 @@ class Integrations::Facebook::MessageCreator
   private
 
   def agent_message_via_echo?
+    # TODO : check and remove send_from_chatwoot_app if not working
     response.echo? && !response.sent_from_chatwoot_app?
     # this means that it is an agent message from page, but not sent from chatwoot.
     # User can send from fb page directly on mobile / web messenger, so this case should be handled as agent message

lib/integrations/facebook/message_parser.rb

@@ -2,45 +2,47 @@
 
 class Integrations::Facebook::MessageParser
   def initialize(response_json)
-    @response = response_json
+    @response = JSON.parse(response_json)
   end
 
   def sender_id
-    @response.sender['id']
+    @response.dig 'messaging', 'sender', 'id'
   end
 
   def recipient_id
-    @response.recipient['id']
+    @response.dig 'messaging', 'recipient', 'id'
   end
 
   def time_stamp
-    @response.sent_at
+    @response.dig 'messaging', 'timestamp'
   end
 
   def content
-    @response.text
+    @response.dig 'messaging', 'message', 'text'
   end
 
   def sequence
-    @response.seq
+    @response.dig 'messaging', 'message', 'seq'
   end
 
   def attachments
-    @response.attachments
+    @response.dig 'messaging', 'message', 'attachments'
   end
 
   def identifier
-    @response.id
+    @response.dig 'messaging', 'message', 'mid'
   end
 
   def echo?
-    @response.echo?
+    @response.dig 'messaging', 'message', 'is_echo'
   end
 
+  # TODO : i don't think the payload contains app_id. if not remove
   def app_id
-    @response.app_id
+    @response.dig 'messaging', 'message', 'app_id'
   end
 
+  # TODO : does this work ?
   def sent_from_chatwoot_app?
     app_id && app_id == ENV['FB_APP_ID'].to_i
   end