119 lines
4.4 KiB
Python
119 lines
4.4 KiB
Python
from flask import Flask, render_template, request, send_file, after_this_request
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import subprocess
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import os
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import uuid
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import shutil
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app = Flask(__name__)
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BASE_DOWNLOADS_DIR = "downloads"
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os.makedirs(BASE_DOWNLOADS_DIR, exist_ok=True)
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@app.route("/", methods=["GET", "POST"])
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def index():
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if request.method == "POST":
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url = request.form.get("url")
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mode = request.form.get("mode") # 'audio' o 'video'
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download_type = request.form.get("type") # 'single' o 'playlist'
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if not url:
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return render_template("index.html", error="URL obligatoria")
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# Modo single o playlist
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if download_type == "single":
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folder_id = str(uuid.uuid4())
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folder_path = os.path.join(BASE_DOWNLOADS_DIR, folder_id)
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os.makedirs(folder_path, exist_ok=True)
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filename_template = "%(title)s.%(ext)s"
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output_path = os.path.join(folder_path, filename_template)
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cmd = ["yt-dlp", "-o", output_path]
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if mode == "audio":
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cmd += ["-x", "--audio-format", "mp3"]
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cmd.append(url)
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try:
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subprocess.run(cmd, check=True)
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files = os.listdir(folder_path)
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if not files:
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return render_template("index.html", error="No se pudo descargar el archivo.")
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downloaded_file_path = os.path.join(folder_path, files[0])
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@after_this_request
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def cleanup(response):
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try:
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if os.path.exists(downloaded_file_path):
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os.remove(downloaded_file_path)
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if os.path.exists(folder_path):
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os.rmdir(folder_path)
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except Exception as e:
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print(f"Error al borrar archivos: {e}")
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return response
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return send_file(downloaded_file_path, as_attachment=True, download_name=files[0])
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except subprocess.CalledProcessError:
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return render_template("index.html", error="Error al descargar el vídeo.")
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elif download_type == "playlist":
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folder_id = str(uuid.uuid4())
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folder_path = os.path.join(BASE_DOWNLOADS_DIR, folder_id)
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os.makedirs(folder_path, exist_ok=True)
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# Obtener título real de la playlist
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try:
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result = subprocess.run(
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["yt-dlp", "--flat-playlist", "--print", "%(playlist_title)s", url],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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check=True,
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text=True
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)
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playlist_title = result.stdout.strip().splitlines()[0]
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playlist_title_clean = "".join(c for c in playlist_title if c.isalnum() or c in " _-").strip().replace(" ", "_")
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except subprocess.CalledProcessError:
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return render_template("index.html", error="Error al obtener el título de la playlist.")
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output_path = os.path.join(folder_path, "%(title)s.%(ext)s")
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cmd = ["yt-dlp", "-o", output_path]
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if mode == "audio":
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cmd += ["-x", "--audio-format", "mp3"]
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cmd.append(url)
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try:
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subprocess.run(cmd, check=True)
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zip_path = shutil.make_archive(folder_path, 'zip', folder_path)
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zip_filename = f"{playlist_title_clean}.zip"
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@after_this_request
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def cleanup(response):
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try:
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if os.path.exists(folder_path):
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shutil.rmtree(folder_path)
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if os.path.exists(zip_path):
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os.remove(zip_path)
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except Exception as e:
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print(f"Error al borrar archivos: {e}")
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return response
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return send_file(zip_path, as_attachment=True, download_name=zip_filename, mimetype='application/zip')
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except subprocess.CalledProcessError:
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return render_template("index.html", error="Error al descargar la lista.")
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else:
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return render_template("index.html", error="Tipo de descarga no válido.")
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return render_template("index.html")
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=5000) |