feature/IO-3000-messaging-sockets-migration2 - Take last conversation if more than one exists.

Signed-off-by: Dave Richer <dave@imexsystems.ca>

server/sms/receive.js

@@ -45,7 +45,12 @@ exports.receive = async (req, res) => {
     }
 
     const bodyshop = response.bodyshops[0];
-    const existingConversation = bodyshop.conversations[0]; // Expect only one conversation per phone number per bodyshop
+
+    // Sort conversations by `updated_at` (or `created_at`) and pick the last one
+    const sortedConversations = bodyshop.conversations.sort((a, b) => new Date(a.created_at) - new Date(b.created_at));
+    const existingConversation = sortedConversations.length
+      ? sortedConversations[sortedConversations.length - 1]
+      : null;
 
     let conversationid;
     let newMessage = {