Fix: Brug fuldt case ID (ikke kun sidste 4 cifre) + auto-link kunder efter vTiger sync

app/timetracking/backend/order_service.py

@@ -167,13 +167,13 @@ class OrderService:
                 )
                 was_rounded = (case_hours != original_hours)
                 
-                # Extract case number from vtiger_id (format: 39x42930 -> CC2930)
+                # Extract case number from vtiger_id (format: 39x3942 -> CC3942)
                 case_number = ""
                 if group['case_vtiger_id']:
                     vtiger_parts = group['case_vtiger_id'].split('x')
                     if len(vtiger_parts) > 1:
-                        # Take last 4 digits
+                        # Use full case ID number
-                        case_number = f"CC{vtiger_parts[1][-4:]}"
+                        case_number = f"CC{vtiger_parts[1]}"
                 
                 # Brug case titel fra vTiger (fallback til time entry beskrivelser)
                 case_title = group.get('case_title') or "Ingen beskrivelse"

app/timetracking/backend/router.py

@@ -66,6 +66,16 @@ async def sync_from_vtiger(
     try:
         logger.info("🚀 Starting vTiger sync...")
         result = await vtiger_service.full_sync(user_id=user_id, fetch_comments=fetch_comments)
+        
+        # Auto-link customers after sync to update links based on fresh vTiger data
+        logger.info("🔗 Auto-linking customers after sync...")
+        try:
+            link_query = "SELECT * FROM link_tmodule_customers_to_hub()"
+            link_results = execute_query(link_query)
+            logger.info(f"✅ Linked {len(link_results)} customers automatically")
+        except Exception as link_error:
+            logger.warning(f"⚠️ Customer linking failed (non-critical): {link_error}")
+        
         return result
     except Exception as e:
         logger.error(f"❌ Sync failed: {e}")
@@ -118,6 +128,51 @@ async def test_vtiger_connection():
         raise HTTPException(status_code=500, detail=str(e))
 
 
+@router.post("/sync/relink-customers", tags=["Sync"])
+async def relink_customers():
+    """
+    🔗 Re-link alle tmodule_customers til Hub customers.
+    
+    Bruger linking funktion der prioriterer:
+    1. economic_customer_number match (mest præcis)
+    2. Navn match (fallback)
+    
+    Kør efter vTiger sync for at opdatere kunde-links baseret på
+    nyeste data fra vTiger (cf_854 economic numbers).
+    """
+    try:
+        logger.info("🔗 Starting customer re-linking...")
+        
+        # Call database function
+        query = "SELECT * FROM link_tmodule_customers_to_hub()"
+        results = execute_query(query)
+        
+        # Count by action type
+        stats = {
+            "economic_matches": 0,
+            "name_matches": 0,
+            "total_linked": len(results)
+        }
+        
+        for result in results:
+            if result['action'] == 'economic_number_match':
+                stats["economic_matches"] += 1
+            elif result['action'] == 'name_match':
+                stats["name_matches"] += 1
+        
+        logger.info(f"✅ Customer linking complete: {stats}")
+        
+        return {
+            "success": True,
+            "stats": stats,
+            "linked_customers": results
+        }
+        
+    except Exception as e:
+        logger.error(f"❌ Customer linking failed: {e}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+
 @router.get("/debug/raw-stats", tags=["Debug"])
 async def get_debug_raw_stats():
     """