Update app.py

app.py

@@ -1,12 +1,9 @@
-from flask import Flask, request, jsonify
+from flask import Flask, request, jsonify, redirect
 import re
 
 app = Flask(__name__)
 
 def get_youtube_video_id(url):
-    """
-    Extracts the unique YouTube video ID from various URL formats.
-    """
     patterns = [
         r'(?:https?:\/\/)?(?:www\.)?youtube\.com\/watch\?v=([a-zA-Z0-9_-]{11})',
         r'(?:https?:\/\/)?(?:www\.)?youtu\.be\/([a-zA-Z0-9_-]{11})',
@@ -20,28 +17,23 @@ def get_youtube_video_id(url):
 
 @app.route('/')
 def home():
-    return "✅ API is running. Use /api?url=YOUTUBE_URL to get thumbnails.", 200
+    return "API is running. Use /api?url=YOUTUBE_URL to get thumbnails.", 200
 
 @app.route('/api')
 def get_thumbnails():
     video_url = request.args.get('url')
-
     if not video_url:
-        return jsonify({"error": "❌ The 'url' query parameter is required."}), 400
-
+        return jsonify({"error": "The 'url' query parameter is required."}), 400
     video_id = get_youtube_video_id(video_url)
-
     if not video_id:
-        return jsonify({"error": "❌ Invalid YouTube URL."}), 400
-
-    thumbnails = {
-        "maxresdefault": f"https://img.youtube.com/vi/{video_id}/maxresdefault.jpg",
-        "sddefault": f"https://img.youtube.com/vi/{video_id}/sddefault.jpg",
-        "hqdefault": f"https://img.youtube.com/vi/{video_id}/hqdefault.jpg",
-        "mqdefault": f"https://img.youtube.com/vi/{video_id}/mqdefault.jpg"
+        return jsonify({"error": "Invalid or unsupported YouTube URL provided."}), 400
+    thumbnail_urls = {
+        "high_quality": f"https://img.youtube.com/vi/{video_id}/maxresdefault.jpg",
+        "medium_quality": f"https://img.youtube.com/vi/{video_id}/sddefault.jpg",
+        "standard_quality": f"https://img.youtube.com/vi/{video_id}/hqdefault.jpg",
+        "default": f"https://img.youtube.com/vi/{video_id}/mqdefault.jpg"
     }
-
-    return jsonify(thumbnails)
+    return jsonify(thumbnail_urls)
 
 if __name__ == '__main__':
-    app.run(host="0.0.0.0", port=7860)
+    app.run(host="0.0.0.0", port=7860)