def upload():
if 'video' not in request.files:
return json_error("Video file not found")
video_file = request.files['video']
filename = secure_filename(video_file.filename)
ext = filename.split('.')[-1]
new_filename = generate_random_string() + '.' + ext
video_file.save(os.path.join(app.config['UPLOAD_DIR'], new_filename))
video = Video(filename=new_filename)
video.save()
return jsonify(video.to_dict())
