Changing the logic of a Song creation, there will be two steps

vulkanbot/music/Song.py

@@ -1,24 +1,25 @@
-import discord
+from discord.embeds import Embed
-import datetime
-from config import config
 
 
 class Song():
     """Store the usefull information about a Song"""
 
-    def __init__(self, info: dict) -> None:
+    def __init__(self, url: str, title: str) -> None:
-        if type(info) != dict:
+        """Create a song with only the URL to the youtube song"""
-            return
+        self.__url = url
+        self.__title = title
+        self.__info = {}
 
-        self.__usefull_keys = ['url', 'title', 'duration',
+    def finish_down(self, info: dict) -> None:
+        """Get and store the full information of the song"""
+        self.__usefull_keys = ['url', 'duration',
                                'description', 'webpage_url',
                                'channel', 'id', 'uploader',
                                'thumbnail']
         self.__extract_info(info)
 
-    def __extract_info(self, info):
+    def __extract_info(self, info) -> None:
         """Extract the usefull information returned by the Downloader"""
-        self.__info = {}
         for key in self.__usefull_keys:
             try:
                 self.__info[key] = info[key]
@@ -26,43 +27,38 @@ class Song():
                 print(e)
                 raise e
 
+    def embed(self) -> Embed:
+        """Configure and return the info to create the embed for this song"""
+        info = {
+            'title': self.__title,
+            'url': self.__url,
+            'uploader': self.__info['uploader']
+        }
+
+        if 'thumbnail' in self.__info.keys():
+            info['thumbnail'] = self.__info['thumbnail']
+
+        if 'duration' in self.__info.keys():
+            info['duration'] = self.__info['duration']
+
+        return info
+
     @property
-    def info(self):
+    def info(self) -> dict:
         """Return the compiled info of this song"""
-        return self.__info
+        if self.__info:
+            return self.__info
 
     @property
-    def title(self):
+    def title(self) -> str:
-        return self.__info['title']
+        return self.__title
 
     @property
-    def source(self):
+    def source(self) -> str:
         """Return the Song Source URL to play"""
-        return self.__info['url']
+        if 'url' in self.__info.keys():
+            return self.__info['url']
 
-    def embed(self):
+    @property
-        """Configure and return the embed to show this song in discord chat"""
+    def url(self) -> str:
-        embed = discord.Embed(title='Music Playing',
+        return self.__url
-                              description=f"[{self.__info['title']}]({self.__info['webpage_url']})",
-                              color=config.COLOURS['blue'])
-
-        if self.thumbnail is not None:
-            embed.set_thumbnail(url=self.thumbnail)
-
-        embed.add_field(name=config.SONGINFO_UPLOADER,
-                        value=self.__info['uploader'],
-                        inline=False)
-
-        if self.duration is not None:
-            duration = str(datetime.timedelta(seconds=self.__info['duration']))
-
-            embed.add_field(name=config.SONGINFO_DURATION,
-                            value=f"{duration}",
-                            inline=False)
-
-        else:
-            embed.add_field(name=config.SONGINFO_DURATION,
-                            value=config.SONGINFO_UNKNOWN_DURATION,
-                            inline=False)
-
-        return embed