Changing folders names and adding more concrete classes of controllers and viewers

vulkan/Exceptions/Exceptions.py

@@ -0,0 +1,39 @@
+from config.Config import Config
+
+
+class Error(Exception):
+    def __init__(self, message='', title='', *args: object) -> None:
+        self.__message = message
+        self.__title = title
+        super().__init__(*args)
+
+    @property
+    def message(self) -> str:
+        return self.__message
+
+    @property
+    def title(self) -> str:
+        return self.__title
+
+
+class ImpossibleMove(Error):
+    def __init__(self, message='', title='', *args: object) -> None:
+        config = Config()
+        if title == '':
+            title = config.IMPOSSIBLE_MOVE
+        super().__init__(message, title, *args)
+
+
+class MusicUnavailable(Error):
+    def __init__(self, message='', title='', *args: object) -> None:
+        super().__init__(message, title, *args)
+
+
+class BadCommandUsage(Error):
+    def __init__(self, message='', title='', *args: object) -> None:
+        super().__init__(message, title, *args)
+
+
+class UnknownError(Error):
+    def __init__(self, message='', title='', *args: object) -> None:
+        super().__init__(message, title, *args)