From 390b62551d7749100b4f0f35dbe50c2ae412288c Mon Sep 17 00:00:00 2001
From: Klaas Schoute <klaas_schoute@hotmail.com>
Date: Wed, 25 Feb 2026 20:28:56 +0100
Subject: [PATCH] Add PowerfoxPrivacyError handling for Powerfox integration
 (#164100)

---
 .../components/powerfox/coordinator.py        | 19 ++++++++++++++++---
 .../components/powerfox/strings.json          |  8 ++++++++
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/homeassistant/components/powerfox/coordinator.py b/homeassistant/components/powerfox/coordinator.py
index 0f00d94bdf03..318f643b73a6 100644
--- a/homeassistant/components/powerfox/coordinator.py
+++ b/homeassistant/components/powerfox/coordinator.py
@@ -11,6 +11,7 @@ from powerfox import (
     PowerfoxAuthenticationError,
     PowerfoxConnectionError,
     PowerfoxNoDataError,
+    PowerfoxPrivacyError,
     Poweropti,
 )
 
@@ -56,9 +57,21 @@ class PowerfoxBaseCoordinator[T](DataUpdateCoordinator[T]):
         try:
             return await self._async_fetch_data()
         except PowerfoxAuthenticationError as err:
-            raise ConfigEntryAuthFailed(err) from err
-        except (PowerfoxConnectionError, PowerfoxNoDataError) as err:
-            raise UpdateFailed(err) from err
+            raise ConfigEntryAuthFailed(
+                translation_domain=DOMAIN,
+                translation_key="invalid_auth",
+                translation_placeholders={"error": str(err)},
+            ) from err
+        except (
+            PowerfoxConnectionError,
+            PowerfoxNoDataError,
+            PowerfoxPrivacyError,
+        ) as err:
+            raise UpdateFailed(
+                translation_domain=DOMAIN,
+                translation_key="update_failed",
+                translation_placeholders={"error": str(err)},
+            ) from err
 
     async def _async_fetch_data(self) -> T:
         """Fetch data from the Powerfox API."""
diff --git a/homeassistant/components/powerfox/strings.json b/homeassistant/components/powerfox/strings.json
index 4d98efa8d159..be8169def68c 100644
--- a/homeassistant/components/powerfox/strings.json
+++ b/homeassistant/components/powerfox/strings.json
@@ -114,5 +114,13 @@
         "name": "Warm water"
       }
     }
+  },
+  "exceptions": {
+    "invalid_auth": {
+      "message": "Error while authenticating with the Powerfox service: {error}"
+    },
+    "update_failed": {
+      "message": "Error while updating the Powerfox service: {error}"
+    }
   }
 }