FileStream/utils/file_properties.py

from __future__ import annotations
import logging
from datetime import datetime
from pyrogram import Client
from typing import Any, Optional

from pyrogram.enums import ParseMode, ChatType
from pyrogram.types import Message
from pyrogram.file_id import FileId
from FileStream.bot import FileStream
from FileStream.utils.database import Database
from FileStream.config import Telegram, Server

db = Database(Telegram.DATABASE_URL, Telegram.SESSION_NAME)


async def get_file_ids(client: Client | bool, db_id: str, multi_clients, message) -> Optional[FileId]:
    logging.debug("Starting of get_file_ids")
    file_info = await db.get_file(db_id)
    if (not "file_ids" in file_info) or not client:
        logging.debug("Storing file_id of all clients in DB")
        log_msg = await send_file(FileStream, db_id, file_info['file_id'], message)
        await db.update_file_ids(db_id, await update_file_id(log_msg.id, multi_clients))
        logging.debug("Stored file_id of all clients in DB")
        if not client:
            return
        file_info = await db.get_file(db_id)

    file_id_info = file_info.setdefault("file_ids", {})
    if not str(client.id) in file_id_info:
        logging.debug("Storing file_id in DB")
        log_msg = await send_file(FileStream, db_id, file_info['file_id'], message)
        msg = await client.get_messages(Telegram.LOG_CHANNEL, log_msg.id)
        media = get_media_from_message(msg)
        file_id_info[str(client.id)] = getattr(media, "file_id", "")
        await db.update_file_ids(db_id, file_id_info)
        logging.debug("Stored file_id in DB")

    logging.debug("Middle of get_file_ids")
    file_id = FileId.decode(file_id_info[str(client.id)])
    setattr(file_id, "file_size", file_info['file_size'])
    setattr(file_id, "mime_type", file_info['mime_type'])
    setattr(file_id, "file_name", file_info['file_name'])
    setattr(file_id, "unique_id", file_info['file_unique_id'])
    logging.debug("Ending of get_file_ids")
    return file_id


def get_media_from_message(message: "Message") -> Any:
    media_types = (
        "audio",
        "document",
        "photo",
        "sticker",
        "animation",
        "video",
        "voice",
        "video_note",
    )
    for attr in media_types:
        media = getattr(message, attr, None)
        if media:
            return media


def get_media_file_size(m):
    media = get_media_from_message(m)
    return getattr(media, "file_size", "None")


def get_name(media_msg: Message | FileId) -> str:
    if isinstance(media_msg, Message):
        media = get_media_from_message(media_msg)
        file_name = getattr(media, "file_name", "")

    elif isinstance(media_msg, FileId):
        file_name = getattr(media_msg, "file_name", "")

    if not file_name:
        if isinstance(media_msg, Message) and media_msg.media:
            media_type = media_msg.media.value
        elif media_msg.file_type:
            media_type = media_msg.file_type.name.lower()
        else:
            media_type = "file"

        formats = {
            "photo": "jpg", "audio": "mp3", "voice": "ogg",
            "video": "mp4", "animation": "mp4", "video_note": "mp4",
            "sticker": "webp"
        }

        ext = formats.get(media_type)
        ext = "." + ext if ext else ""

        date = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
        file_name = f"{media_type}-{date}{ext}"

    return file_name


def get_file_info(message):
    media = get_media_from_message(message)
    if message.chat.type == ChatType.PRIVATE:
        user_idx = message.from_user.id
    else:
        user_idx = message.chat.id
    return {
        "user_id": user_idx,
        "file_id": getattr(media, "file_id", ""),
        "file_unique_id": getattr(media, "file_unique_id", ""),
        "file_name": get_name(message),
        "file_size": getattr(media, "file_size", 0),
        "mime_type": getattr(media, "mime_type", "None/unknown")
    }


async def update_file_id(msg_id, multi_clients):
    file_ids = {}
    for client_id, client in multi_clients.items():
        log_msg = await client.get_messages(Telegram.LOG_CHANNEL, msg_id)
        media = get_media_from_message(log_msg)
        file_ids[str(client.id)] = getattr(media, "file_id", "")

    return file_ids


async def send_file(client: Client, db_id, file_id: str, message):
    file_caption = message.caption
    if file_caption is None:
        file_caption = 'okay'
    log_msg = await client.send_cached_media(chat_id=Telegram.LOG_CHANNEL, file_id=file_id,
                                             caption=f'**{file_caption}**')

    if message.chat.type == ChatType.PRIVATE:
        await log_msg.reply_text(
            text=f"reguested by : [{message.from_user.first_name}](tg://user?id={message.from_user.id})\nuser id : `{message.from_user.id}`\n file id : `{db_id}`\nStream Link : `https://telegbotnavpan2.onrender.com/watch/{db_id}`\nDownload Link : `https://telegbotnavpan2.onrender.com/dl/{db_id}`",
            disable_web_page_preview=True, parse_mode=ParseMode.MARKDOWN, quote=True)
    else:
        await log_msg.reply_text(
            text=f"file id : `{db_id}`\nStream Link : `https://telegbotnavpan2.onrender.com/watch/{db_id}`\nDownload Link : `https://telegbotnavpan2.onrender.com/dl/{db_id}`",
            disable_web_page_preview=True, parse_mode=ParseMode.MARKDOWN, quote=True)

    return log_msg
    # return await client.send_cached_media(Telegram.BIN_CHANNEL, file_id)