feat: add thread_name field in the webhook field

interactions/api/http/http_requests/webhooks.py

@@ -126,6 +126,7 @@ async def execute_webhook(
         payload: dict,
         wait: bool = False,
         thread_id: "Snowflake_Type" = None,
+        thread_name: Optional[str] = None,
         files: list["UPLOADABLE_TYPE"] | None = None,
     ) -> Optional[discord_typings.MessageData]:
         """
@@ -136,13 +137,16 @@ async def execute_webhook(
             webhook_token: The token for the webhook
             payload: The JSON payload for the message
             wait: Waits for server confirmation of message send before response
-            thread_id: Send a message to the specified thread
+            thread_id: Send a message to the specified thread. Note that this cannot be used with `thread_name`
+            thread_name: Create a thread with this name. Note that this is only valid for forum channel and cannot be used with `thread_id`
             files: The files to send with this message
 
         Returns:
             The sent `message`, if `wait` is True else None
 
         """
+        if thread_name is not None:
+            payload["thread_name"] = thread_name
         return await self.request(
             Route("POST", "/webhooks/{webhook_id}/{webhook_token}", webhook_id=webhook_id, webhook_token=webhook_token),
             params=dict_filter_none({"wait": "true" if wait else "false", "thread_id": thread_id}),

interactions/models/discord/webhooks.py

@@ -196,6 +196,7 @@ async def send(
         avatar_url: str | None = None,
         wait: bool = False,
         thread: "Snowflake_Type" = None,
+        thread_name: Optional[str] = None,
         **kwargs,
     ) -> Optional["Message"]:
         """
@@ -218,7 +219,8 @@ async def send(
             username: The username to use
             avatar_url: The url of an image to use as the avatar
             wait: Waits for confirmation of delivery. Set this to True if you intend to edit the message
-            thread: Send this webhook to a thread channel
+            thread: Send this webhook to a thread channel. Note that this cannot be used with `thread_name` set
+            thread_name: Create a thread with `thread_name` with this webhook. Note that this is only valid for forum channel and cannot be used with `thread` set
 
         Returns:
             New message object that was sent if `wait` is set to True
@@ -230,6 +232,11 @@ async def send(
         if not content and not embeds and not embed and not files and not file and not stickers:
             raise EmptyMessageException("You cannot send a message without any content, embeds, files, or stickers")
 
+        if thread is not None and thread_name is not None:
+            raise ValueError(
+                "You cannot create a thread and send the message to another thread with a webhook at the same time!"
+            )
+
         if suppress_embeds:
             if isinstance(flags, int):
                 flags = MessageFlags(flags)
@@ -256,6 +263,7 @@ async def send(
             message_payload,
             wait,
             to_optional_snowflake(thread),
+            thread_name,
             files=files or file,
         )
         if message_data: