Fix: Tilføjet pagination til kontakter + forbedret relation linking

app/system/backend/sync_router.py

@@ -153,15 +153,37 @@ async def sync_vtiger_contacts() -> Dict[str, Any]:
         
         vtiger = get_vtiger_service()
         
-        # Query vTiger for all contacts (no limit)
+        # Fetch ALL contacts with pagination (same as accounts)
-        query = "SELECT id, firstname, lastname, email, phone, mobile, title, department, account_id FROM Contacts;"
+        all_contacts = []
+        last_id = None
+        batch_size = 100
         
-        contacts = await vtiger.query(query)
+        while True:
-        logger.info(f"📥 Fetched {len(contacts)} contacts from vTiger")
+            # Build query with ID filter to paginate
+            if last_id is None:
+                query = f"SELECT id, firstname, lastname, email, phone, mobile, title, department, account_id FROM Contacts ORDER BY id LIMIT {batch_size};"
+            else:
+                query = f"SELECT id, firstname, lastname, email, phone, mobile, title, department, account_id FROM Contacts WHERE id > '{last_id}' ORDER BY id LIMIT {batch_size};"
+            
+            batch = await vtiger.query(query)
+            
+            if not batch or len(batch) == 0:
+                break
+                
+            all_contacts.extend(batch)
+            last_id = batch[-1].get('id')
+            logger.info(f"📥 Fetched batch: {len(batch)} contacts (last ID: {last_id}, total: {len(all_contacts)})")
+            
+            if len(batch) < batch_size:
+                break
+        
+        logger.info(f"📥 Fetched total of {len(all_contacts)} contacts from vTiger")
+        contacts = all_contacts
         
         created_count = 0
         updated_count = 0
         skipped_count = 0
+        linked_count = 0
         
         for contact in contacts:
             vtiger_contact_id = contact.get('id')
@@ -246,13 +268,12 @@ async def sync_vtiger_contacts() -> Dict[str, Any]:
             if account_id and contact_id:
                 # Find customer by vTiger account ID
                 customer = execute_query(
-                    "SELECT id FROM customers WHERE vtiger_id = %s",
+                    "SELECT id, name FROM customers WHERE vtiger_id = %s",
                     (account_id,)
                 )
                 
                 if customer:
-                    customer_name_result = execute_query("SELECT name FROM customers WHERE id = %s", (customer[0]['id'],))
+                    customer_name = customer[0]['name']
-                    customer_name = customer_name_result[0]['name'] if customer_name_result else 'ukendt'
                     # Check if relationship exists
                     existing_rel = execute_query(
                         "SELECT id FROM contact_companies WHERE contact_id = %s AND customer_id = %s",
@@ -265,14 +286,18 @@ async def sync_vtiger_contacts() -> Dict[str, Any]:
                             "INSERT INTO contact_companies (contact_id, customer_id, is_primary) VALUES (%s, %s, false)",
                             (contact_id, customer[0]['id'])
                         )
+                        linked_count += 1
                         logger.info(f"🔗 Linket kontakt {first_name} {last_name} til firma: {customer_name}")
+                else:
+                    logger.debug(f"⚠️  Kunde ikke fundet for account_id={account_id} (kontakt: {first_name} {last_name})")
         
-        logger.info(f"✅ vTiger kontakt sync fuldført: {created_count} oprettet, {updated_count} opdateret, {skipped_count} sprunget over af {len(contacts)} totalt")
+        logger.info(f"✅ vTiger kontakt sync fuldført: {created_count} oprettet, {updated_count} opdateret, {linked_count} linket, {skipped_count} sprunget over af {len(contacts)} totalt")
         
         return {
             "status": "success",
             "created": created_count,
             "updated": updated_count,
+            "linked": linked_count,
             "skipped": skipped_count,
             "total_processed": len(contacts)
         }