Creating Interfaces file with some abstract classes

vulkanbot/music/Interfaces.py

@@ -0,0 +1,91 @@
+from abc import ABC, abstractproperty, abstractmethod
+
+
+class IPlaylist(ABC):
+    """Class to manage and control the songs to play and played"""
+
+
+    @abstractproperty
+    def looping_one(self):
+        pass
+
+    @abstractproperty
+    def looping_all(self):
+        pass
+
+    @abstractproperty
+    def songs_to_preload(self) -> list:
+        pass
+
+    @abstractmethod
+    def __len__(self):
+        pass
+
+    @abstractmethod
+    def next_song(self):
+        pass
+
+    @abstractmethod
+    def prev_song(self):
+        pass
+
+    @abstractmethod
+    def add_song(self, identifier: str) -> None:
+        pass
+
+    @abstractmethod
+    def shuffle(self) -> None:
+        pass
+
+    @abstractmethod
+    def revert(self) -> None:
+        pass
+
+    @abstractmethod
+    def clear(self) -> None:
+        pass
+
+    @abstractmethod
+    def loop_one(self) -> str:
+        pass
+
+    @abstractmethod
+    def loop_all(self) -> str:
+        pass
+
+    @abstractmethod
+    def loop_off(self) -> str:
+        pass
+
+    @abstractmethod
+    def destroy_song(self, song_destroy) -> None:
+        pass
+
+
+class ISong(ABC):
+    """Store the usefull information about a Song"""
+
+    @abstractmethod
+    def finish_down(self, info: dict) -> None:
+        pass
+
+    @abstractmethod
+    def source(self) -> str:
+        pass
+
+    @abstractmethod
+    def title(self) -> str:
+       pass
+
+    @abstractmethod
+    def duration(self) -> str:
+        pass
+
+    @abstractmethod
+    def identifier(self) -> str:        
+        pass
+
+    @abstractmethod
+    def destroy(self) -> None:
+        pass
+