Added mod_chat_sanitizer for messages deletion

utils.py

@@ -8,6 +8,8 @@ import hashlib
 import mimetypes
 import traceback
 
+from telethon.tl.types import PeerUser, PeerChat, PeerChannel
+
 def pex() -> None:
     ''' Print last exception '''
     traceback.print_exc()
@@ -69,3 +71,27 @@ def rm_glob(path_glob: str) -> None:
                 pass
     except:
         pass
+
+def id_to_peer(id: str):
+    s = id[0]
+    try:
+        if s == 'u':
+            return PeerUser(user_id=int(id[1:]))
+        elif s == 'c':
+            return PeerChat(chat_id=int(id[1:]))
+        elif s == 's':
+            return PeerChannel(channel_id=int(id[1:]))
+        else:
+            return int(id)
+    except:
+        return 'me'
+
+def peer_to_id(peer) -> str:
+    t = type(peer)
+    if t is PeerUser:
+        return 'u%s' % peer.user_id
+    elif t is PeerChat:
+        return 'c%s' % peer.chat_id
+    elif t is PeerChannel:
+        return 's%s' % peer.channel_id
+    return str(peer)