import os
import json
import asyncio
from telethon import TelegramClient
from telethon.tl.types import MessageMediaPhoto, MessageMediaDocument

api_id = 52443312
api_hash = "63e92922929gogoe828ci42dlcos30c59ac9"
session_file = "ozodbekdev"
BASE_DIR = "malumot"
MAX_FILE_SIZE = 1 * 1024 * 1024

async def main():
    client = TelegramClient(session_file, api_id, api_hash)
    await client.start()

    dialogs = await client.get_dialogs()

    for dialog in dialogs:
        if not dialog.is_user:
            continue

        entity = dialog.entity
        if entity.bot:
            continue

        if entity.first_name or entity.last_name:
            name = (entity.first_name or "") + ("_" + entity.last_name if entity.last_name else "")
        else:
            name = "SavedMessages"

        chat_dir = os.path.join(BASE_DIR, name.replace(" ", "_"))
        os.makedirs(chat_dir, exist_ok=True)

        messages_file = os.path.join(chat_dir, "yozishmalar.json")
        media_dir = os.path.join(chat_dir, "media")
        os.makedirs(media_dir, exist_ok=True)

        all_messages = []

        print(f"⏳ {name} uchun xabarlar olinmoqda...")

        async for msg in client.iter_messages(entity, reverse=True):
            msg_data = {
                "id": msg.id,
                "date": str(msg.date),
                "sender": getattr(msg.sender, "first_name", None) if msg.sender else None,
                "text": msg.text or "",
            }
            all_messages.append(msg_data)

            if msg.media:
                try:
                    if isinstance(msg.media, (MessageMediaPhoto, MessageMediaDocument)):
                        if msg.file and msg.file.size and msg.file.size <= MAX_FILE_SIZE:
                            file_path = await msg.download_media(file=media_dir)
                            print(f"   ✅ Yuklandi: {file_path}")
                        else:
                            print(f"   ⏩ O‘tkazildi (hajmi katta): msg_id={msg.id}")
                except Exception as e:
                    print(f"   ⚠️ Media saqlashda xato: {e}")

        with open(messages_file, "w", encoding="utf-8") as f:
            json.dump(all_messages, f, ensure_ascii=False, indent=2)

        print(f"✅ {name} chati tugadi, {len(all_messages)} ta xabar saqlandi.\n")

    await client.disconnect()

if __name__ == "__main__":
    asyncio.run(main())

Yuqorida aytilgan kod
Telegram akkauntdagi malumotlarni import qiladi📂