groub.py

import csv
import asyncio
from telethon import TelegramClient
from tqdm import tqdm

# Replace with your API credentials (from https://my.telegram.org/apps)
API_ID = 25216912  # Your API ID
API_HASH = "f65f6050fe9b342a4996c59e4283ab5e"
PHONE_NUMBER = "+9677"  # Your phone number with country code
SESSION = "session/a"
# Output CSV file name
CSV_FILENAME = "telegram_groups.csv"

async def get_group_links():
    async with TelegramClient(SESSION, API_ID, API_HASH) as client:
        await client.start(PHONE_NUMBER)  # Login with your phone number
        
        dialogs = await client.get_dialogs()
        groups = [d for d in dialogs if d.is_group or d.is_channel]

        # Open a CSV file to save the data
        with open(CSV_FILENAME, mode="a", newline="", encoding="utf-8") as file:
            writer = csv.writer(file)
            writer.writerow(["phone_number", "group_name", "username", "group_id", "member_count"])

            # Use tqdm to show progress bar
            for group in tqdm(groups, desc="Fetching groups", unit="group"):
                group_name = group.title
                group_id = group.entity.id

                # Handle missing username properly
                username = f"https://t.me/{group.entity.username}" if hasattr(group.entity, "username") and group.entity.username else "private_group"
                
                try:
                    # Get member count (only works if you have access)
                    entity = await client.get_entity(group_id)
                    member_count = entity.participants_count if hasattr(entity, "participants_count") else "unknown"
                except:
                    member_count = "unknown"

                # Save to CSV file (adds phone number)
                writer.writerow([PHONE_NUMBER, group_name, username, group_id, member_count])

        print(f"\n✅ Data saved to {CSV_FILENAME}")

# Run the async function
asyncio.run(get_group_links())