Fix letters in clean-rooms and add !tg id command

mautrix_telegram/commands/clean_rooms.py

@@ -70,7 +70,7 @@ async def clean_rooms(evt: CommandEvent) -> Optional[Dict]:
                for n, (room, other_member) in enumerate(management_rooms)]
               or ["No management rooms found."])
     reply.append("#### Active portal rooms (A)")
-    reply += ([f"{n+1}. [P{n+1}](https://matrix.to/#/{portal.mxid}) "
+    reply += ([f"{n+1}. [A{n+1}](https://matrix.to/#/{portal.mxid}) "
                f"(to Telegram chat \"{portal.title}\")"
                for n, portal in enumerate(portals)]
               or ["No active portal rooms found."])
@@ -79,7 +79,7 @@ async def clean_rooms(evt: CommandEvent) -> Optional[Dict]:
                for n, room in enumerate(unidentified_rooms)]
               or ["No unidentified rooms found."])
     reply.append("#### Inactive portal rooms (I)")
-    reply += ([f"{n}. [E{n}](https://matrix.to/#/{portal.mxid}) "
+    reply += ([f"{n}. [I{n}](https://matrix.to/#/{portal.mxid}) "
                f"(to Telegram chat \"{portal.title}\")"
                for n, portal in enumerate(empty_portals)]
               or ["No inactive portal rooms found."])
@@ -93,7 +93,7 @@ async def clean_rooms(evt: CommandEvent) -> Optional[Dict]:
               "",
               ("To clean specific rooms, type `$cmdprefix+sp clean-range <range>` "
                "where `range` is the range (e.g. `5-21`) prefixed with the first letter of"
-               "the group name."),
+               "the group name. (e.g. `I2-6`)"),
               "",
               ("Please note that you will have to re-run `$cmdprefix+sp clean-rooms` "
                "between each use of the commands above.")]

mautrix_telegram/commands/portal.py

@@ -67,6 +67,16 @@ async def sync_state(evt: CommandEvent) -> Dict:
     await evt.reply("Synchronization complete")
 
 
+@command_handler(needs_admin=False, needs_puppeting=False, needs_auth=False,
+                 help_section=SECTION_MISC,
+                 help_text="Get the ID of the Telegram chat where this room is bridged.")
+async def id(evt: CommandEvent) -> Dict:
+    portal = po.Portal.get_by_mxid(evt.room_id)
+    if not portal:
+        return await evt.reply("This is not a portal room.")
+    await evt.reply(f"This room is bridged to Telegram chat ID `{portal.tgid}`.")
+
+
 @command_handler(help_section=SECTION_PORTAL_MANAGEMENT,
                  help_text="Get a Telegram invite link to the current chat.")
 async def invite_link(evt: CommandEvent) -> Dict: