fix: don't pass kwargs to modal callbacks that only have ctx

Fixes interactions-py#1517. Supercedes interactions-py#1584.

Author: AstreaTSS

interactions/client/client.py

@@ -1344,6 +1344,17 @@ def add_modal_callback(self, command: ModalCommand) -> None:
         Args:
             command: The command to add
         """
+        # test for parameters that arent the ctx (or self)
+        if command.has_binding:
+            callback = functools.partial(command.callback, None, None)
+        else:
+            callback = functools.partial(command.callback, None)
+
+        if not inspect.signature(callback).parameters:
+            # if there are none, notify the command to just pass the ctx and not kwargs
+            # TODO: just make modal callbacks not pass kwargs at all (breaking)
+            command._just_ctx = True
+
         for listener in command.listeners:
             if isinstance(listener, re.Pattern):
                 if listener in self._regex_component_callbacks.keys():

interactions/models/internal/application_commands.py

@@ -844,7 +844,12 @@ class ComponentCommand(InteractionCommand):
 
 @attrs.define(eq=False, order=False, hash=False, kw_only=True)
 class ModalCommand(ComponentCommand):
-    ...
+    _just_ctx: bool = attrs.field(repr=False, default=False)
+
+    async def call_callback(self, callback: Callable, context: "BaseContext") -> None:
+        if self._just_ctx:
+            return await self.call_with_binding(callback, context)
+        return await super().call_callback(callback, context)
 
 
 def _unpack_helper(iterable: typing.Iterable[str]) -> list[str]: