telegram_media_downloader/media_downloader.py
2019-07-24 17:42:25 +02:00

54 lines
1.5 KiB
Python

import os
import logging
import yaml
from pyrogram import Client
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
THIS_DIR = os.path.dirname(os.path.abspath(__file__))
f = open(os.path.join(THIS_DIR, "config.yaml"))
config = yaml.safe_load(f)
f.close()
def download_media(client: Client, chat_id: str, last_read_message_id: int) -> int:
messages = client.iter_history(
chat_id, offset_id=last_read_message_id, reverse=True
)
last_id: int = 0
for message in messages:
if message.document:
file_id: str = message.document.file_id
file_name: str = os.path.join(
THIS_DIR, "documents", message.document.file_name
)
download_path = client.download_media(file_id, file_name=file_name)
logger.info("Document downloaded - %s", download_path)
last_id = message.message_id
return last_id
def update_config(config: dict):
with open("config.yaml", "w") as yaml_file:
yaml.dump(config, yaml_file, default_flow_style=False)
logger.info("Updated last read message_id to config file")
def begin_import():
client = Client(
"document_downloader", api_id=config["api_id"], api_hash=config["api_hash"]
)
client.start()
last_id = download_media(
client, config["chat_id"] + 1, config["last_read_message_id"]
)
client.stop()
config["last_read_message_id"] = last_id
update_config(config)
if __name__ == "__main__":
begin_import()