Add custom exceptions module

imagemonk/exceptions.py

@@ -0,0 +1,39 @@
+"""Application exceptions
+
+::
+
+  ImageMonkException
+   +-- ClientError
+   +-- ServerError
+"""
+
+
+class ImageMonkException(Exception):
+    """Whomp whomp, something went wrong
+
+    But seriously, don't ever raise this exception
+    """
+
+    status: int
+
+
+class ClientError(ImageMonkException):
+    """Error while processing client side input"""
+
+    status = 400
+
+
+class ImageResourceDeletedError(ClientError):
+    """Requested image resource has been deleted"""
+
+    status = 410
+
+
+class ServerError(ImageMonkException):
+    """Error while processing server side data"""
+
+    status = 500
+
+
+class ImageFileRemovedError(ServerError):
+    """Image file removed from server"""