Create link_parser.py

bot/youtube/link_parser.py

@@ -0,0 +1,18 @@
+# PATH: bot/youtube/link_parser.py
+from __future__ import annotations
+
+from typing import Tuple, Union
+
+from bot.core.link_parser import ChatRef, parse_link
+
+
+def parse_telegram_link(link: str) -> Tuple[ChatRef, int]:
+    """
+    handlers.py expects this to raise on bad links.
+    Returns: (chat_ref, msg_id)
+      chat_ref: int (-100... for private channels) or username str
+    """
+    out = parse_link(link)
+    if not out:
+        raise ValueError("invalid_telegram_link")
+    return out