fetch_telegram_video.py

from telethon.sync import TelegramClient
import os

# Telegram API credentials (get from https://my.telegram.org)
api_id = 24378977     # 🔁 Replace with your API ID
api_hash = "fad43dca16d4183c601a2e3e7eec7d44"  # 🔁 Replace with your API Hash
channel_username = "https://t.me/testingnowdone"  # 🔁 e.g. "t.me/mychannel"

# Output path
output_folder = "video"
output_file = os.path.join(output_folder, "video.mp4")

def fetch_video():
    if not os.path.exists(output_folder):
        os.makedirs(output_folder)

    with TelegramClient("session", api_id, api_hash) as client:
        messages = client.get_messages(channel_username, limit=10)
        for msg in messages:
            if msg.video:
                print("🎥 Found video:", msg.id)
                msg.download_media(file=output_file)
                print("✅ Saved to:", output_file)
                return output_file

    print("❌ No video found.")
    return None