Add BridgeExtContext.delete() method (#1348)

* Update delete methods

* Consolidate into ext.bridge.context

* Update discord/commands/context.py

Co-authored-by: Dorukyum <[email protected]>

Author: amachn

discord/commands/context.py

@@ -256,13 +256,29 @@ def defer(self) -> Callable[..., Awaitable[None]]:
     def followup(self) -> Webhook:
         return self.interaction.followup
 
-    async def delete(self):
-        """Calls :attr:`~discord.commands.ApplicationContext.respond`.
-        If the response is done, then calls :attr:`~discord.commands.ApplicationContext.respond` first."""
+    async def delete(self, *, delay: Optional[float] = None) -> None:
+        """|coro|
+
+        Deletes the original interaction response message.
+
+        This is a higher level interface to :meth:`Interaction.delete_original_message`.
+
+        Parameters
+        -----------
+        delay: Optional[:class:`float`]
+            If provided, the number of seconds to wait before deleting the message.
+
+        Raises
+        -------
+        HTTPException
+            Deleting the message failed.
+        Forbidden
+            You do not have proper permissions to delete the message.
+        """
         if not self.interaction.response.is_done():
             await self.defer()
 
-        return await self.interaction.delete_original_message()
+        return await self.interaction.delete_original_message(delay=delay)
 
     @property
     def edit(self) -> Callable[..., Awaitable[InteractionMessage]]:

discord/ext/bridge/context.py

@@ -145,7 +145,7 @@ def __init__(self, *args, **kwargs):
 
     async def _respond(self, *args, **kwargs) -> Message:
         message = await self._get_super("reply")(*args, **kwargs)
-        if self._original_response_message == None:
+        if self._original_response_message is None:
             self._original_response_message = message
         return message
 
@@ -155,6 +155,21 @@ async def _defer(self, *args, **kwargs) -> None:
     async def _edit(self, *args, **kwargs) -> Message:
         return await self._original_response_message.edit(*args, **kwargs)
 
+    async def delete(self, *, delay: Optional[float] = None, reason: Optional[str] = None) -> None:
+        """|coro|
+
+        Deletes the original response message, if it exists.
+
+        Parameters
+        -----------
+        delay: Optional[:class:`float`]
+            If provided, the number of seconds to wait before deleting the message.
+        reason: Optional[:class:`str`]
+            The reason for deleting the message. Shows up on the audit log.
+        """
+        if self._original_response_message:
+            await self._original_response_message.delete(delay=delay, reason=reason)
+
 
 if TYPE_CHECKING:
     # This is a workaround for mypy not being able to resolve the type of BridgeCommand.