Added Cookies to make it smoother

app.py

@@ -11,13 +11,14 @@ from email import encoders
 from dotenv import load_dotenv
 from concurrent.futures import ThreadPoolExecutor, as_completed
 import multiprocessing
-from flask import Flask, render_template, request, jsonify
+from flask import Flask, render_template, request, jsonify, send_from_directory
 from googleapiclient.discovery import build
 import yt_dlp
 from pydub import AudioSegment
 
-app = Flask(__name__, static_folder='static')
+logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
 
+app = Flask(__name__, static_folder='static')
 
 # Load API key and email credentials from .env file
 load_dotenv()
@@ -27,11 +28,13 @@ email_password = os.getenv('EMAIL_PASSWORD')
 
 # Validate environment variables
 if not all([api_key, sender_email, email_password]):
+    logging.error("Missing environment variables. Please check your .env file.")
     raise ValueError("Missing environment variables. Please check your .env file.")
 
 # Determine the number of CPU cores available
 num_cores = multiprocessing.cpu_count()
 
+
 # Function to validate email
 def is_valid_email(email):
     pattern = r'^[\w\.-]+@[\w\.-]+\.\w+$'
@@ -64,28 +67,40 @@ def get_youtube_links(api_key, query, max_results=20):
 def download_single_audio(url, index, download_path):
     ydl_opts = {
         'format': 'bestaudio/best',
-        'outtmpl': f'{download_path}/song_{index}_%(title)s.%(ext)s',
+        'outtmpl': f'{download_path}/song_{index}.%(ext)s',
         'postprocessors': [{
             'key': 'FFmpegExtractAudio',
             'preferredcodec': 'mp3',
             'preferredquality': '192',
         }],
-        'retries': 10,
-        'fragment_retries': 10,
+        'retries': 3,
+        'fragment_retries': 3,
+        'cookies': './cookies.txt',  # Add this line, pointing to your cookies.txt file
     }
 
-    try:
-        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
-            ydl.download([url])
-        downloaded_files = [f for f in os.listdir(download_path) if f.startswith(f"song_{index}_") and f.endswith(".mp3")]
-        if downloaded_files:
-            return os.path.join(download_path, downloaded_files[0])
-        else:
-            logging.error(f"Downloaded file not found for {url}")
-            return None
-    except Exception as e:
-        logging.error(f"Error downloading audio: {e}")
-        return None
+    max_attempts = 3
+    for attempt in range(max_attempts):
+        try:
+            with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+                ydl.download([url])
+            downloaded_files = [f for f in os.listdir(download_path) if f.startswith(f"song_{index}.") and f.endswith(".mp3")]
+            if downloaded_files:
+                return os.path.join(download_path, downloaded_files[0])
+            else:
+                logging.error(f"Downloaded file not found for {url}")
+                return None
+        except Exception as e:
+            logging.error(f"Error downloading audio (attempt {attempt + 1}/{max_attempts}): {e}")
+            if "Sign in to confirm you're not a bot" in str(e):
+                sleep_time = random.uniform(5, 10)
+                logging.info(f"Detected anti-bot measure. Waiting for {sleep_time:.2f} seconds before retrying...")
+                time.sleep(sleep_time)
+            else:
+                return None
+
+    logging.error(f"Failed to download audio after {max_attempts} attempts: {url}")
+    return None
+
 
 # Function to download all audio files in parallel
 def download_all_audio(video_urls, download_path):
@@ -175,6 +190,20 @@ def send_email(sender_email, receiver_email, subject, body, attachment_path, pas
 def index():
     return render_template('index.html')
 
+@app.route('/static/<path:filename>')
+def serve_static(filename):
+    return send_from_directory(app.static_folder, filename)
+
+@app.errorhandler(404)
+def page_not_found(e):
+    logging.error(f"404 error: {request.url}")
+    return jsonify(error=str(e)), 404
+
+@app.errorhandler(500)
+def internal_server_error(e):
+    logging.error(f"500 error: {str(e)}")
+    return jsonify(error="Internal Server Error"), 500
+
 @app.route('/create_mashup', methods=['POST'])
 def create_mashup_route():
     try:
@@ -190,17 +219,20 @@ def create_mashup_route():
         # Validate required fields
         if not all([singer_name, num_videos, trim_duration, receiver_email]):
             missing_fields = [field for field in ['singer_name', 'num_videos', 'trim_duration', 'receiver_email'] if not request.form.get(field)]
+            logging.error(f"Missing required fields: {missing_fields}")
             return jsonify({'status': 'error', 'message': f'Missing required fields: {", ".join(missing_fields)}'})
 
         # Validate and convert numeric fields
         try:
             num_videos = max(int(num_videos), 10)
             trim_duration = max(int(trim_duration), 20)
-        except ValueError:
+        except ValueError as e:
+            logging.error(f"Invalid numeric values: {str(e)}")
             return jsonify({'status': 'error', 'message': 'Invalid numeric values for num_videos or trim_duration'})
 
         # Validate email
         if not is_valid_email(receiver_email):
+            logging.error(f"Invalid email address: {receiver_email}")
             return jsonify({'status': 'error', 'message': 'Please enter a valid email address.'})
 
         # Fetch YouTube links
@@ -208,6 +240,7 @@ def create_mashup_route():
         videos = get_youtube_links(api_key, singer_name, max_results=num_videos)
 
         if not videos:
+            logging.warning(f"No videos found for {singer_name}")
             return jsonify({'status': 'error', 'message': f'No videos found for {singer_name}. Please try a different singer name.'})
 
         # Create temporary directory
@@ -220,6 +253,7 @@ def create_mashup_route():
             audio_files = download_all_audio(video_urls, download_path)
 
             if not audio_files:
+                logging.error("Failed to download audio files")
                 return jsonify({'status': 'error', 'message': 'Failed to download audio files. Please try again.'})
 
             # Create mashup
@@ -228,6 +262,7 @@ def create_mashup_route():
             mashup_file = create_mashup(audio_files, output_file, trim_duration)
 
             if not mashup_file:
+                logging.error("Failed to create mashup")
                 return jsonify({'status': 'error', 'message': 'Failed to create mashup. Please try again.'})
 
             # Create zip file
@@ -241,8 +276,10 @@ def create_mashup_route():
             email_sent = send_email(sender_email, receiver_email, subject, body, zip_file, email_password)
 
             if email_sent:
+                logging.info("Mashup created and sent successfully")
                 return jsonify({'status': 'success', 'message': 'Mashup created and sent successfully! Check your email.'})
             else:
+                logging.error("Failed to send email")
                 return jsonify({'status': 'error', 'message': 'Mashup created but failed to send email. Please try again.'})
 
     except Exception as e:
@@ -251,4 +288,4 @@ def create_mashup_route():
 
 if __name__ == '__main__':
     port = int(os.environ.get('PORT', 5000))
-    app.run(host='0.0.0.0', port=port)
+    app.run(host='0.0.0.0', port=port, debug=True)

cookies.txt

@@ -0,0 +1,20 @@
+# Netscape HTTP Cookie File
+# http://curl.haxx.se/rfc/cookie_spec.html
+# This is a generated file!  Do not edit.
+
+.youtube.com	TRUE	/	FALSE	1763466624	SID	g.a000pAj5F3HMSqcNV6n3F93cDMDDryYxA0lO2ZoyFVmF-dqYiuLAU7zIx5qpxz4s9SC59wtu_gACgYKAT8SARcSFQHGX2MiWarknUe1D4RzVf9ItEYBbhoVAUF8yKq25yLWB1vIzyUjH4WiLdHv0076
+.youtube.com	TRUE	/	TRUE	1763466624	__Secure-1PSID	g.a000pAj5F3HMSqcNV6n3F93cDMDDryYxA0lO2ZoyFVmF-dqYiuLAMRgm6O41z0UXjDHEBei_mwACgYKAXISARcSFQHGX2MiNz8Y1lmNhIFIvLGNY9xhGxoVAUF8yKrQGoMb7hPq5rpUhh4OzFI40076
+.youtube.com	TRUE	/	TRUE	1763466624	__Secure-3PSID	g.a000pAj5F3HMSqcNV6n3F93cDMDDryYxA0lO2ZoyFVmF-dqYiuLAXGXFb5EmNsSpmmHf1Po50QACgYKARESARcSFQHGX2Mi-cPZ3H5k3A7H6K4vyysLcRoVAUF8yKqI4NfLJDYojdv1owc5_GC00076
+.youtube.com	TRUE	/	TRUE	1763466624	SSID	ApIN3EDNCzhRGfY8L
+.youtube.com	TRUE	/	FALSE	1763466624	HSID	A_WmzYwOMs-yx2_fP
+.youtube.com	TRUE	/	TRUE	1763466624	SAPISID	06O7J_g6qrvzOajY/A_Flr7w_fQK_UUeii
+.youtube.com	TRUE	/	FALSE	1763466624	APISID	3Wjss_KIj7aQHPcQ/ADddMiReS7AOinmWp
+.youtube.com	TRUE	/	TRUE	1763466624	__Secure-1PAPISID	06O7J_g6qrvzOajY/A_Flr7w_fQK_UUeii
+.youtube.com	TRUE	/	TRUE	1763466624	__Secure-3PAPISID	06O7J_g6qrvzOajY/A_Flr7w_fQK_UUeii
+.youtube.com	TRUE	/	TRUE	1763466624	LOGIN_INFO	AFmmF2swRAIgVbh-4W0TdHPfPC5tQhB89naQUbAGjUamJh8g81MLEoMCIHV5ClV2alONeZtTSstSo0Xlp0hDv37JoVWTpQOMb7GF:QUQ3MjNmeG0zb2t3dzdYNEUwVEhYenVzNWVzeXRLdkJEMnFzckx5MF9xNUwzUEVvTWdEQThOSHVlRlRRY2F5QnFUTnRfeEw2TWF3TUVkc2VkXzdxNFdDR0FmeGpLd2Z4VVo0Q3psc25Za3NLZGtYMTNfYnNUUTN5U3RRMnJoMW8yNlZqNUVnRFJ0dDZYYXVrMU5tWmt1ZGh0d2ZqY2VhSXJR
+.youtube.com	TRUE	/	TRUE	1763467212	PREF	f4=4000000&f6=40000000&tz=Asia.Calcutta&f7=100
+.youtube.com	TRUE	/	TRUE	1760443832	__Secure-1PSIDTS	sidts-CjIBQlrA-P4Wh_1DxGbHXYhfVyyBQJU3skESNKn8lOgnMEH4O09MjEb1dKgxz85yuy5oWBAA
+.youtube.com	TRUE	/	TRUE	1760443832	__Secure-3PSIDTS	sidts-CjIBQlrA-P4Wh_1DxGbHXYhfVyyBQJU3skESNKn8lOgnMEH4O09MjEb1dKgxz85yuy5oWBAA
+.youtube.com	TRUE	/	FALSE	1760443896	SIDCC	AKEyXzVhchPf_TH3uBpiLLKQb8ml5Uvq3DKRhMq1eS5dHruppzoEV-Qb523g6uJwL5GPlq55Hg
+.youtube.com	TRUE	/	TRUE	1760443896	__Secure-1PSIDCC	AKEyXzU2scky0Ub9y-ZUGq0KfuFVwyD2uaMJddtYg5TNFgIPcKur5mr59EVc_8tXZ-B1KQ-dRg
+.youtube.com	TRUE	/	TRUE	1760443896	__Secure-3PSIDCC	AKEyXzULjGYZ4EFmZBrYiOiI7jGDiEU1ThcpkbQfi_L8RlQ3yh3ykY9DMfBYykaECxUJlpQEVg

docker-compose.yaml

@@ -0,0 +1,8 @@
+version: "3.8"
+services:
+  flask-app:
+    build: .
+    ports:
+      - "7860:7860"
+    env_file:
+      - .env