Add debug logging and improve error handling in print_text function

opensipkd/base/views/printers.py

@@ -221,6 +221,7 @@ class Views(BaseView):
 
 
 async def print_text(user_id=None, print_id=None, text=None, filename=None,
 async def print_text(user_id=None, print_id=None, text=None, filename=None,
                      ws_url=BASE_CLASS.wsp_url):
                      ws_url=BASE_CLASS.wsp_url):
+    log.debug(f"Starting print_text with user_id={user_id}, print_id={print_id}, filename={filename}")
     if not user_id and not print_id:
     if not user_id and not print_id:
         log.error("User ID or Print ID must be provided.")
         log.error("User ID or Print ID must be provided.")
         raise Exception("User ID or Print ID must be provided.")
         raise Exception("User ID or Print ID must be provided.")
@@ -299,8 +300,9 @@ async def print_text(user_id=None, print_id=None, text=None, filename=None,
                 return data
                 return data
 
 
         except (websockets.ConnectionClosed, ConnectionRefusedError, OSError) as e:
         except (websockets.ConnectionClosed, ConnectionRefusedError, OSError) as e:
-            raise Exception(
-                f"Failed to connect to WebSocket server: {e}") from e
+            msg = f"Failed to connect to WebSocket server at {ws_url}: {e}"
+            log.error(msg)
+            raise Exception(msg) from e
 
 
     # Replace with your printer's IP
     # Replace with your printer's IP
     ip = printer.kode if printer else "127.0.0.1"
     ip = printer.kode if printer else "127.0.0.1"