feat(protocol): Use on_error lifecycle hook if defined by consumer

snacksbro · jourdain · commit 52c06451e52a · 2025-12-13T15:38:29.000-07:00
diff --git a/trame_server/protocol.py b/trame_server/protocol.py
@@ -189,7 +189,10 @@ def life_cycle_update(self, name):
 
     @exportRpc("trame.error.client")
     def js_error(self, message):
-        print(f" JS Error => {message}")
+        if self.server.controller.on_error.exists():
+            self.server.controller.on_error(message)
+        else:
+            print(f" JS Error => {message}")
 
     # ---------------------------------------------------------------
 
