from pyrogram import Client, filters
from pyrogram.types import Message

API_ID = 12345
API_HASH = "alskdjoihuyg76t5tyu21ijnuhycg"
app = Client("session", api_id=API_ID, api_hash=API_HASH)

DELETE_MSG_CNT = 100

@app.on_message(filters.me & filters.text)
async def main(client: Client, message: Message):
    text = message.text
    if text.startswith("$"):
        cmd = text[1:]
        chat_id = message.chat.id
        print(f"cmd {cmd} from {chat_id}")
        if cmd == "rm":
            await message.delete()
            msgs = []
            async for msg in app.get_chat_history(chat_id):
                if msg.outgoing:
                    print(msg.text)
                    msgs.append(msg.id)
                    if len(msgs) >= DELETE_MSG_CNT:
                        print(f"Deleting {DELETE_MSG_CNT} messages...")
                        await client.delete_messages(chat_id, msgs, revoke=True) 
                        msgs.clear()
            if msgs:
                await client.delete_messages(chat_id, msgs, revoke=True)

app.run()