add: fastapi wrapped baru mau di tes di Gajah Mada

utils/cleanup.py

@@ -42,6 +42,36 @@ def cleanup_dicom_files():
     # Clear the registry after cleanup
     _cleanup_dirs.clear()
 
+def cleanup_study_directory(study_uid):
+    """
+    Immediately remove the directory for a specific study.
+    
+    Args:
+        study_uid (str): Study Instance UID of the study to clean up
+        
+    Returns:
+        bool: True if cleanup was successful, False otherwise
+    """
+    study_dir = os.path.join(settings.DICOM_STORE_DIR, study_uid)
+    
+    if not os.path.exists(study_dir):
+        logger.debug(f"Cleanup: Study directory does not exist: {study_dir}")
+        return True
+        
+    try:
+        shutil.rmtree(study_dir)
+        logger.info(f"Cleanup: Removed DICOM files from {study_dir}")
+        
+        # Also remove from the registry if it's there
+        global _cleanup_dirs
+        if study_dir in _cleanup_dirs:
+            _cleanup_dirs.remove(study_dir)
+            
+        return True
+    except Exception as e:
+        logger.error(f"Cleanup: Failed to remove DICOM files from {study_dir}: {str(e)}")
+        return False
+
 def register_exit_handlers():
     """
     Register cleanup handlers for various exit scenarios.