app.py

from flask import Flask, jsonify, render_template, request, Response
import os
import json
import re
import urllib.parse
from threading import Thread
import uuid
from video import ffmpeg_stream
from indexer import indexer
from dotenv import load_dotenv
from tvdb import fetch_and_cache_json

load_dotenv()
INDEX_FILE = os.getenv("INDEX_FILE")
TOKEN = os.getenv("TOKEN")
REPO = os.getenv("REPO")
CACHE_DIR = os.getenv("CACHE_DIR")

if not os.path.exists(CACHE_DIR):
    os.makedirs(CACHE_DIR)

if not os.path.exists(INDEX_FILE):
    raise FileNotFoundError(f"{INDEX_FILE} not found. Please make sure the file exists.")

indexer()

with open(INDEX_FILE, 'r') as f:
    file_structure = json.load(f)

def prefetch_metadata():
    for item in file_structure:
        if 'contents' in item:
            for sub_item in item['contents']:
                original_title = sub_item['path'].split('/')[-1]
                media_type = 'series' if item['path'].startswith('tv') else 'movie'
                title = original_title
                year = None
                
                match = re.search(r'\((\d{4})\)', original_title)
                if match:
                    year_str = match.group(1)
                    if year_str.isdigit() and len(year_str) == 4:
                        title = original_title[:match.start()].strip()
                        year = int(year_str)
                else:
                    parts = original_title.rsplit(' ', 1)
                    if len(parts) > 1 and parts[-1].isdigit() and len(parts[-1]) == 4:
                        title = parts[0].strip()
                        year = int(parts[-1])
                
                fetch_and_cache_json(original_title, title, media_type, year)

def get_film_file_path(title):
    decoded_title = urllib.parse.unquote(title)
    normalized_title = decoded_title.split(' (')[0].strip()
    
    for item in file_structure:
        if item['path'].startswith('films'):
            for sub_item in item['contents']:
                sub_item_title = sub_item['path'].split('/')[-1]
                normalized_sub_item_title = sub_item_title.split(' (')[0].strip()
                
                if normalized_title == normalized_sub_item_title:
                    for file in sub_item['contents']:
                        if file['type'] == 'file':
                            return file['path']
    return None

def get_tv_show_seasons(title):
    seasons = []
    for item in file_structure:
        if item['path'].startswith('tv'):
            for sub_item in item['contents']:
                if sub_item['type'] == 'directory' and title in sub_item['path']:
                    for season in sub_item['contents']:
                        if season['type'] == 'directory':
                            episodes = []
                            for episode in season['contents']:
                                if episode['type'] == 'file':
                                    episodes.append({
                                        "title": episode['path'].split('/')[-1],
                                        "path": episode['path']
                                    })
                            seasons.append({
                                "season": season['path'].split('/')[-1],
                                "episodes": episodes
                            })
                    return seasons
    return []

def start_prefetching():
    prefetch_metadata()

def generate(file_url):
    # Generate a unique stream ID
    stream_id = str(uuid.uuid4())
    output_dir = os.path.join(CACHE_DIR, "stream", stream_id)
    
    # Ensure output directory exists
    if not os.path.exists(output_dir):
        os.makedirs(output_dir)

    # Set up HLS streaming
    token = TOKEN
    _, _ = ffmpeg_stream(file_url, token, output_dir=output_dir, stream_id=stream_id)
    return stream_id

thread = Thread(target=start_prefetching)
thread.daemon = True
thread.start()

app = Flask(__name__)

@app.route('/')
def home():
    return render_template('index.html')

@app.route('/tvshow_player')
def tvshow_player():
    return render_template('player.html')

@app.route('/film_player')
def film_player():
    title = request.args.get('title')
    if not title:
        return "No film title provided", 400
    return render_template('film_player.html', title=urllib.parse.unquote(title))

@app.route('/films')
def films():
    return render_template('films.html')

@app.route('/api/films')
def list_films():
    films = [item for item in file_structure if item['path'].startswith('films')]
    return jsonify([sub_item for film in films for sub_item in film['contents']])

@app.route('/tv')
def tv_shows():
    return render_template('tvshows.html')

@app.route('/api/tv')
def list_tv():
    tv_shows = [item for item in file_structure if item['path'].startswith('tv')]
    return jsonify([sub_item for show in tv_shows for sub_item in show['contents']])

@app.route('/api/film/<path:title>')
def film_page(title):
    title = urllib.parse.unquote(title)
    film_file_path = get_film_file_path(title)
    if not film_file_path:
        return jsonify({'error': 'Film not found'}), 404
    
    json_cache_path = os.path.join(CACHE_DIR, f"{urllib.parse.quote(title)}.json")
    if os.path.exists(json_cache_path):
        with open(json_cache_path, 'r') as f:
            metadata = json.load(f)
    else:
        return jsonify({'error': 'Metadata not found'}), 404
    
    return jsonify({
        'metadata': metadata,
        'file_path': film_file_path
    })

@app.route('/api/tv/<path:show_title>')
def tv_page(show_title):
    show_title = urllib.parse.unquote(show_title)
    seasons = get_tv_show_seasons(show_title)
    if not seasons:
        return jsonify({'error': 'TV show not found'}), 404
    
    json_cache_path = os.path.join(CACHE_DIR, f"{urllib.parse.quote(show_title)}.json")
    if os.path.exists(json_cache_path):
        with open(json_cache_path, 'r') as f:
            metadata = json.load(f)
    else:
        return jsonify({'error': 'Metadata not found'}), 404
    
    return jsonify({
        'metadata': metadata,
        'seasons': seasons
    })

@app.route('/get_metadata')
def get_metadata():
    title = request.args.get('title')
    if not title:
        return jsonify({'error': 'No title provided'}), 400
    
    json_cache_path = os.path.join(CACHE_DIR, f"{urllib.parse.quote(title)}.json")
    
    if os.path.exists(json_cache_path):
        with open(json_cache_path, 'r') as f:
            data = json.load(f)
        return jsonify(data)
    
    return jsonify({'error': 'Metadata not found'}), 404

@app.route('/film/<path:title>')
def film_details(title):
    return render_template('film_details_page.html', title=title)

@app.route('/api/stream')
def stream_video():
    file_path = request.args.get('path')
    if not file_path:
        return "File path not provided", 400

    file_url = f"https://huggingface.co/{REPO}/resolve/main/{file_path}"
    stream_id = generate(file_url)
    
    if stream_id:
        # Return the UUID for the client to use
        return jsonify({'stream_id': stream_id})
    
    return "Streaming error", 500

@app.route('/stream/<stream_id>')
def stream_file(stream_id):
    stream_dir = os.path.join(CACHE_DIR, "stream", stream_id)
    playlist_path = os.path.join(stream_dir, 'output.m3u8')

    if os.path.exists(playlist_path):
        return Response(
            open(playlist_path, 'rb').read(),
            mimetype='application/vnd.apple.mpegurl'
        )
    return "Stream not found", 404

if __name__ == '__main__':
    app.run(debug=True, host="0.0.0.0", port=7860)