hf_scrapper.py

import os
import requests
import json
import urllib.request
import time
from requests.exceptions import RequestException
from tqdm import tqdm

CACHE_DIR = os.getenv("CACHE_DIR")
CACHE_JSON_PATH = os.path.join(CACHE_DIR, "cached_films.json")

download_progress = {}

def get_system_proxies():
    """
    Retrieves the system's HTTP and HTTPS proxies.

    Returns:
        dict: A dictionary containing the proxies.
    """
    try:
        proxies = urllib.request.getproxies()
        print("System proxies:", proxies)
        return {
            "http": proxies.get("http"),
            "https": proxies.get("http")
        }
    except Exception as e:
        print(f"Error getting system proxies: {e}")
        return {}

def download_film(file_url, token, cache_path, proxies, film_id, title, chunk_size=100 * 1024 * 1024):
    """
    Downloads a file from the specified URL and saves it to the cache path.
    Tracks the download progress.

    Args:
        file_url (str): The URL of the file to download.
        token (str): The authorization token for the request.
        cache_path (str): The path to save the downloaded file.
        proxies (dict): Proxies for the request.
        film_id (str): Unique identifier for the film download.
        title (str): The title of the film.
        chunk_size (int): Size of each chunk to download.
    """
    print(f"Downloading file from URL: {file_url} to {cache_path} with proxies: {proxies}")
    headers = {'Authorization': f'Bearer {token}'}
    try:
        response = requests.get(file_url, headers=headers, proxies=proxies, stream=True)
        response.raise_for_status()
        
        total_size = int(response.headers.get('content-length', 0))
        download_progress[film_id] = {"total": total_size, "downloaded": 0, "status": "Downloading", "start_time": time.time()}

        os.makedirs(os.path.dirname(cache_path), exist_ok=True)
        with open(cache_path, 'wb') as file, tqdm(total=total_size, unit='B', unit_scale=True, desc=cache_path) as pbar:
            for data in response.iter_content(chunk_size=chunk_size):
                file.write(data)
                pbar.update(len(data))
                download_progress[film_id]["downloaded"] += len(data)
        
        print(f'File cached to {cache_path} successfully.')
        update_film_store_json(title, cache_path)
        download_progress[film_id]["status"] = "Completed"
    except RequestException as e:
        print(f"Error downloading file: {e}")
        download_progress[film_id]["status"] = "Failed"
    except IOError as e:
        print(f"Error writing file {cache_path}: {e}")
        download_progress[film_id]["status"] = "Failed"
    finally:
        if download_progress[film_id]["status"] != "Downloading":
            download_progress[film_id]["end_time"] = time.time()

def get_download_progress(id):
    """
    Gets the download progress for a specific film.

    Args:
        film_id (str): The unique identifier for the film download.

    Returns:
        dict: A dictionary containing the total size, downloaded size, progress percentage, status, and ETA.
    """
    if id in download_progress:
        total = download_progress[id]["total"]
        downloaded = download_progress[id]["downloaded"]
        status = download_progress[id].get("status", "In Progress")
        progress = (downloaded / total) * 100 if total > 0 else 0

        eta = None
        if status == "Downloading" and downloaded > 0:
            elapsed_time = time.time() - download_progress[id]["start_time"]
            estimated_total_time = elapsed_time * (total / downloaded)
            eta = estimated_total_time - elapsed_time
        elif status == "Completed":
            eta = 0

        return {"total": total, "downloaded": downloaded, "progress": progress, "status": status, "eta": eta}
    return {"total": 0, "downloaded": 0, "progress": 0, "status": "Not Found", "eta": None}

def update_film_store_json(title, cache_path):
    """
    Updates the film store JSON with the new file.

    Args:
        title (str): The title of the film.
        cache_path (str): The local path where the file is saved.
    """
    FILM_STORE_JSON_PATH = os.path.join(CACHE_DIR, "film_store.json")

    film_store_data = {}
    if os.path.exists(FILM_STORE_JSON_PATH):
        with open(FILM_STORE_JSON_PATH, 'r') as json_file:
            film_store_data = json.load(json_file)

    film_store_data[title] = cache_path

    with open(FILM_STORE_JSON_PATH, 'w') as json_file:
        json.dump(film_store_data, json_file, indent=2)
    print(f'Film store updated with {title}.')


###############################################################################
def download_episode(file_url, token, cache_path, proxies, episode_id, title, chunk_size=100 * 1024 * 1024):
    """
    Downloads a file from the specified URL and saves it to the cache path.
    Tracks the download progress.

    Args:
        file_url (str): The URL of the file to download.
        token (str): The authorization token for the request.
        cache_path (str): The path to save the downloaded file.
        proxies (dict): Proxies for the request.
        film_id (str): Unique identifier for the film download.
        title (str): The title of the film.
        chunk_size (int): Size of each chunk to download.
    """
    print(f"Downloading file from URL: {file_url} to {cache_path} with proxies: {proxies}")
    headers = {'Authorization': f'Bearer {token}'}
    try:
        response = requests.get(file_url, headers=headers, proxies=proxies, stream=True)
        response.raise_for_status()
        
        total_size = int(response.headers.get('content-length', 0))
        download_progress[episode_id] = {"total": total_size, "downloaded": 0, "status": "Downloading", "start_time": time.time()}

        os.makedirs(os.path.dirname(cache_path), exist_ok=True)
        with open(cache_path, 'wb') as file, tqdm(total=total_size, unit='B', unit_scale=True, desc=cache_path) as pbar:
            for data in response.iter_content(chunk_size=chunk_size):
                file.write(data)
                pbar.update(len(data))
                download_progress[episode_id]["downloaded"] += len(data)
        
        print(f'File cached to {cache_path} successfully.')
        update_tv_store_json(title, cache_path)
        download_progress[episode_id]["status"] = "Completed"
    except RequestException as e:
        print(f"Error downloading file: {e}")
        download_progress[episode_id]["status"] = "Failed"
    except IOError as e:
        print(f"Error writing file {cache_path}: {e}")
        download_progress[episode_id]["status"] = "Failed"
    finally:
        if download_progress[episode_id]["status"] != "Downloading":
            download_progress[episode_id]["end_time"] = time.time()


def update_tv_store_json(title, cache_path):
    """
    Updates the TV store JSON with the new file, organizing by title, season, and episode.

    Args:
        title (str): The title of the TV show.
        cache_path (str): The local path where the file is saved.
    """
    TV_STORE_JSON_PATH = os.path.join(CACHE_DIR, "tv_store.json")

    tv_store_data = {}
    if os.path.exists(TV_STORE_JSON_PATH):
        with open(TV_STORE_JSON_PATH, 'r') as json_file:
            tv_store_data = json.load(json_file)

    # Extract season and episode information from the cache_path
    season_part = os.path.basename(os.path.dirname(cache_path))  # Extracts 'Season 1'
    episode_part = os.path.basename(cache_path)  # Extracts 'Grand Blue Dreaming - S01E01 - Deep Blue HDTV-720p.mp4'

    # Create the structure if not already present
    if title not in tv_store_data:
        tv_store_data[title] = {}
    
    if season_part not in tv_store_data[title]:
        tv_store_data[title][season_part] = {}

    # Assuming episode_part is unique for each episode within a season
    tv_store_data[title][season_part][episode_part] = cache_path

    with open(TV_STORE_JSON_PATH, 'w') as json_file:
        json.dump(tv_store_data, json_file, indent=2)

    print(f'TV store updated with {title}, {season_part}, {episode_part}.')

###############################################################################
def get_file_structure(repo, token, path="", proxies=None):
    """
    Fetches the file structure of a specified Hugging Face repository.

    Args:
        repo (str): The name of the repository.
        token (str): The authorization token for the request.
        path (str, optional): The specific path in the repository. Defaults to "".
        proxies (dict, optional): The proxies to use for the request. Defaults to None.

    Returns:
        list: A list of file structure information.
    """
    api_url = f"https://huggingface.co/api/models/{repo}/tree/main/{path}"
    headers = {'Authorization': f'Bearer {token}'}
    print(f"Fetching file structure from URL: {api_url} with proxies: {proxies}")
    try:
        response = requests.get(api_url, headers=headers, proxies=proxies)
        response.raise_for_status()
        return response.json()
    except RequestException as e:
        print(f"Error fetching file structure: {e}")
        return []

def write_file_structure_to_json(file_structure, file_path):
    """
    Writes the file structure to a JSON file.

    Args:
        file_structure (list): The file structure data.
        file_path (str): The path where the JSON file will be saved.
    """
    try:
        with open(file_path, 'w') as json_file:
            json.dump(file_structure, json_file, indent=2)
        print(f'File structure written to {file_path}')
    except IOError as e:
        print(f"Error writing file structure to JSON: {e}")

if __name__ == "__main__":
    file_url = "https://huggingface.co/Unicone-Studio/jellyfin_media/resolve/main/films/Funky%20Monkey%202004/Funky%20Monkey%20(2004)%20Web-dl%201080p.mp4"
    token = os.getenv("TOKEN")
    cache_path = os.path.join(CACHE_DIR, "films/Funky Monkey 2004/Funky Monkey (2004) Web-dl 1080p.mp4")
    proxies = get_system_proxies()
    film_id = "funky_monkey_2004"  # Unique identifier for the film download
    download_film(file_url, token, cache_path, proxies=proxies, film_id=film_id)