remove obsolete errors (#174)

blebox_uniapi/error.py

@@ -5,13 +5,7 @@ class Error(RuntimeError):
 
 
 # Likely fixable/retriable network/busy errors
-
-
-class TemporaryError(Error):
-    pass
-
-
-class ConnectionError(TemporaryError):
+class ConnectionError(Error):
     pass
 
 
@@ -20,8 +14,6 @@ class TimeoutError(ConnectionError):
 
 
 # Likely unfixable device errors (do not setup)
-
-
 class ClientError(Error):
     pass
 
@@ -35,8 +27,6 @@ class UnauthorizedRequest(ClientError):
 
 
 # API errors
-
-
 class BoxError(Error):
     pass
 
@@ -49,15 +39,6 @@ class UnsupportedBoxVersion(BoxError):
     pass
 
 
-class UnsupportedAppVersion(BoxError):
-    pass
-
-
-# TODO: not used yet
-# class OutdatedBoxVersion(BoxError):
-#     pass
-
-
 
 class BadFieldExceedsMax(BoxError):
     def __init__(self, dev_name: str, field: str, value: int, max_value: int):
@@ -122,12 +103,6 @@ def __str__(self) -> str:
         return f"{self._dev_name}.{self._field} is {self._value} which is not a rgbw string"
 
 
-# API command errors
-
-
-class BadOnValueError(BoxError):
-    pass
-
 
 # misc errors
 

blebox_uniapi/session.py

@@ -71,12 +71,12 @@ async def async_request(
         except asyncio.TimeoutError as ex:
             raise error.TimeoutError(
                 f"Failed to connect to {self.host}:{self.port} within {client_timeout}s: ({ex})"
-            ) from None
+            ) from ex
 
         except aiohttp.ClientConnectionError as ex:
             raise error.ConnectionError(
                 f"Failed to connect to {self.host}:{self.port}: {ex}"
-            ) from None
+            ) from ex
 
         except aiohttp.ClientError as ex:
             raise error.ClientError(f"API request {url} failed: {ex}") from ex