raise error on private events (#5152)

adhami3310 · web-flow · commit 351ac2ac5874 · 2025-04-22T08:32:51.000-07:00
diff --git a/reflex/event.py b/reflex/event.py
@@ -2064,6 +2064,8 @@ def wrapper(
                         "Background task must be async function or generator."
                     )
                 setattr(func, BACKGROUND_TASK_MARKER, True)
+            if getattr(func, "__name__", "").startswith("_"):
+                raise ValueError("Event handlers cannot be private.")
             return func  # pyright: ignore [reportReturnType]
 
         if func is not None:

Original file line number	Diff line number	Diff line change
`@@ -2064,6 +2064,8 @@ def wrapper(`
`2064`	`2064`	`"Background task must be async function or generator."`
`2065`	`2065`	`)`
`2066`	`2066`	`setattr(func, BACKGROUND_TASK_MARKER, True)`
	`2067`	`+ if getattr(func, "__name__", "").startswith("_"):`
	`2068`	`+ raise ValueError("Event handlers cannot be private.")`
`2067`	`2069`	`return func # pyright: ignore [reportReturnType]`
`2068`	`2070`
`2069`	`2071`	`if func is not None:`