| 1 | 1 |  | import os | 
            
                                                        
            
                                    
            
            
                | 2 | 1 |  | import shutil | 
            
                                                        
            
                                    
            
            
                | 3 | 1 |  | import tempfile | 
            
                                                        
            
                                    
            
            
                | 4 | 1 |  | from glob import glob | 
            
                                                        
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 6 | 1 |  | import attr | 
            
                                                        
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 8 | 1 |  | from .audio_segmentation import AudioSegmenter | 
            
                                                        
            
                                    
            
            
                | 9 | 1 |  | from .downloading import CMDYoutubeDownloader | 
            
                                                        
            
                                    
            
            
                | 10 | 1 |  | from .tracks_parsing import StringParser | 
            
                                                        
            
                                    
            
            
                | 11 | 1 |  | from .web_parsing import video_title | 
            
                                                        
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 14 | 1 |  | @attr.s | 
            
                                                        
            
                                    
            
            
                | 15 | 1 |  | class MusicMaster(object): | 
            
                                                        
            
                                    
            
            
                | 16 | 1 |  |     music_library_path = attr.ib(init=True, repr=True) | 
            
                                                        
            
                                    
            
            
                | 17 | 1 |  |     segmenter = attr.ib(init=False, factory=AudioSegmenter) | 
            
                                                        
            
                                    
            
            
                | 18 | 1 |  |     youtube = attr.ib(init=False, factory=CMDYoutubeDownloader) | 
            
                                                        
            
                                    
            
            
                | 19 | 1 |  |     download_dir = attr.ib(init=False, default=os.path.join(tempfile.gettempdir(), 'gav')) | 
            
                                                        
            
                                    
            
            
                | 20 | 1 |  |     _mp3s = attr.ib(init=False, default={}) | 
            
                                                        
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 22 | 1 |  |     def __attrs_post_init__(self): | 
            
                                                        
            
                                    
            
            
                | 23 |  |  |         if os.path.isdir(self.download_dir): | 
            
                                                        
            
                                    
            
            
                | 24 |  |  |             shutil.rmtree(self.download_dir) | 
            
                                                        
            
                                    
            
            
                | 25 |  |  |         os.mkdir(self.download_dir) | 
            
                                                        
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 27 | 1 |  |     def update_youtube(self): | 
            
                                                        
            
                                    
            
            
                | 28 |  |  |         self.youtube.update_backend() | 
            
                                                        
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 30 | 1 |  |     def url2mp3(self, url, suppress_certificate_validation=False, force_download=False): | 
            
                                                        
            
                                    
            
            
                | 31 |  |  |         if force_download or url not in self._mp3s: | 
            
                                                        
            
                                    
            
            
                | 32 |  |  |             self._download( | 
            
                                                        
            
                                    
            
            
                | 33 |  |  |                 url, suppress_certificate_validation=suppress_certificate_validation | 
            
                                                        
            
                                    
            
            
                | 34 |  |  |             ) | 
            
                                                        
            
                                    
            
            
                | 35 | 1 |  |         return self._mp3s[url] | 
            
                                                        
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 37 |  |  |     def _download(self, url, suppress_certificate_validation=False): | 
            
                                                        
            
                                    
            
            
                | 38 |  |  |         downloaded_mp3 = self.youtube.download_trials( | 
            
                                                        
            
                                    
            
            
                | 39 |  |  |             url, self.download_dir, times=5, delay=0.5 | 
            
                                                        
            
                                    
            
            
                | 40 |  |  |         ) | 
            
                                                        
            
                                    
            
            
                | 41 |  |  |         latest_mp3 = downloaded_mp3 | 
            
                                                        
            
                                    
            
            
                | 42 |  |  |         # latest_mp3 = max(glob("{}/*.mp4".format(self.download_dir)), key=os.path.getctime) | 
            
                                                        
            
                                    
            
            
                | 43 |  |  |         if os.path.basename(latest_mp3) == '_.mp3': | 
            
                                                        
            
                                    
            
            
                | 44 |  |  |             self.guessed_info = StringParser().parse_album_info(video_title(url)[0]) | 
            
                                                        
            
                                    
            
            
                | 45 |  |  |             try: | 
            
                                                        
            
                                    
            
            
                | 46 |  |  |                 new_file = os.path.join(self.download_dir, self.guessed_info['artist']) | 
            
                                                        
            
                                    
            
            
                | 47 |  |  |                 os.rename(latest_mp3, new_file) | 
            
                                                        
            
                                    
            
            
                | 48 |  |  |                 self._mp3s[url] = new_file | 
            
                                                        
            
                                    
            
            
                | 49 |  |  |             except KeyError as e: | 
            
                                                        
            
                                    
            
            
                | 50 |  |  |                 print(e) | 
            
                                                        
            
                                    
            
            
                | 51 |  |  |                 self._mp3s[url] = latest_mp3 | 
            
                                                        
            
                                    
            
            
                | 52 |  |  |         else: | 
            
                                                        
            
                                    
            
            
                | 53 |  |  |             self.guessed_info = StringParser().parse_album_info(latest_mp3) | 
            
                                                        
            
                                    
            
            
                | 54 |  |  |             self._mp3s[url] = latest_mp3 | 
            
                                                        
            
                                    
            
            
                | 55 |  |  |  |