DRY

homeassistant/components/http/view.py

@@ -20,7 +20,7 @@
 from homeassistant import exceptions
 from homeassistant.const import CONTENT_TYPE_JSON
 from homeassistant.core import Context, is_callback
-from homeassistant.helpers.json import json_bytes
+from homeassistant.helpers.json import JSON_ENCODE_EXCEPTIONS, json_bytes
 
 from .const import KEY_AUTHENTICATED, KEY_HASS
 
@@ -53,7 +53,7 @@ def json(
         """Return a JSON response."""
         try:
             msg = json_bytes(result)
-        except (UnicodeEncodeError, ValueError, TypeError) as err:
+        except JSON_ENCODE_EXCEPTIONS as err:
             _LOGGER.error("Unable to serialize to JSON: %s\n%s", err, result)
             raise HTTPInternalServerError from err
         response = web.Response(

homeassistant/helpers/json.py

@@ -6,6 +6,8 @@
 
 import orjson
 
+JSON_ENCODE_EXCEPTIONS = (UnicodeEncodeError, TypeError, ValueError)
+
 
 class JSONEncoder(json.JSONEncoder):
     """JSONEncoder that supports Home Assistant objects."""