Fixing error 34

Music/Downloader.py

@@ -56,8 +56,8 @@ class Downloader:
             song.finish_down(song_info)
             return song
         # Convert yt_dlp error to my own error
-        except DownloadError:
-            raise DownloadingError()
+        except DownloadError as e:
+            raise DownloadingError(e.msg)
 
     @run_async
     def extract_info(self, url: str) -> List[dict]:

Music/Playlist.py

@@ -106,6 +106,10 @@ class Playlist:
         self.__queue.append(song)
         return song
 
+    def add_song_start(self, song: Song) -> Song:
+        self.__queue.insert(0, song)
+        return song
+
     def shuffle(self) -> None:
         random.shuffle(self.__queue)
 

Music/Song.py

@@ -1,15 +1,20 @@
+from time import time
+
+
 class Song:
     def __init__(self, identifier: str, playlist, requester: str) -> None:
         self.__identifier = identifier
         self.__info = {'requester': requester}
         self.__problematic = False
         self.__playlist = playlist
+        self.__downloadTime: int = time()
 
     def finish_down(self, info: dict) -> None:
         if info is None or info == {}:
             self.destroy()
             return None
 
+        self.__downloadTime = time()
         self.__useful_keys = ['duration',
                               'title', 'webpage_url',
                               'channel', 'id', 'uploader',
@@ -35,6 +40,10 @@ class Song:
         self.__info['title'] = ''.join(char if char.isalnum() or char ==
                                        ' ' else ' ' for char in self.__info['title'])
 
+    @property
+    def downloadTime(self) -> int:
+        return self.__downloadTime
+
     @property
     def source(self) -> str:
         if 'url' in self.__info.keys():
@@ -42,6 +51,10 @@ class Song:
         else:
             return None
 
+    @source.setter
+    def source(self, value) -> None:
+        self.__info['url'] = value
+
     @property
     def title(self) -> str:
         if 'title' in self.__info.keys():
@@ -53,13 +66,17 @@ class Song:
     def duration(self) -> str:
         if 'duration' in self.__info.keys():
             return self.__info['duration']
-        else:
-            return 0.0
+        else:  # Default minimum duration
+            return 5.0
 
     @property
     def identifier(self) -> str:
         return self.__identifier
 
+    @identifier.setter
+    def identifier(self, value) -> None:
+        self.__identifier = value
+
     @property
     def problematic(self) -> bool:
         return self.__problematic