allow reconfiguration

Author: dkarv

custom_components/bwt_perla/config_flow.py

@@ -9,24 +9,28 @@
 from homeassistant import config_entries
 from homeassistant.const import CONF_CODE, CONF_HOST
 from homeassistant.core import HomeAssistant
+from homeassistant.config_entries import ConfigFlowResult
 from homeassistant.data_entry_flow import FlowResult
 
 from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
-STEP_USER_DATA_SCHEMA = vol.Schema(
+def _bwt_schema(
+        host: str | None = None,
+        code: str | None = None,
+): return vol.Schema(
     {
-        vol.Required(CONF_HOST): str,
-        vol.Required(CONF_CODE): str,
+        vol.Required(CONF_HOST, default=host): str,
+        vol.Required(CONF_CODE, default=code)   : str,
     }
 )
 
 
 async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> dict[str, Any]:
     """Validate the user input allows us to connect.
 
-    Data has the keys from STEP_USER_DATA_SCHEMA with values provided by the user.
+    Data has the keys from _bwt_schema with values provided by the user.
     """
     async with BwtApi(data[CONF_HOST], data[CONF_CODE]) as api:
         await api.get_current_data()
@@ -40,6 +44,7 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
     VERSION = 2
 
+
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
     ) -> FlowResult:
@@ -60,5 +65,33 @@ async def async_step_user(
                 errors["base"] = "unknown"
 
         return self.async_show_form(
-            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
+            step_id="user", data_schema=_bwt_schema(), errors=errors
+        )
+    
+
+    async def async_step_reconfigure(self, user_input: dict[str, Any] | None = None):
+        """Manual reconfiguration to change a setting."""
+        current = self._get_reconfigure_entry()
+        errors: dict[str, str] = {}
+        if user_input is not None:
+            try:
+                await validate_input(self.hass, user_input)
+                self.hass.config_entries.async_update_entry(current, data=user_input)
+                await self.hass.config_entries.async_reload(current.entry_id)
+                return self.async_abort(reason="reconfiguration_successful")
+            except ConnectException:
+                _LOGGER.exception("Connection error setting up the Bwt Api")
+                errors["base"] = "cannot_connect"
+            except WrongCodeException:
+                _LOGGER.exception("Wrong user code passed to bwt api")
+                errors["base"] = "invalid_auth"
+            except Exception:  # pylint: disable=broad-except
+                _LOGGER.exception("Unexpected exception")
+                errors["base"] = "unknown"
+
+        return self.async_show_form(
+            step_id="reconfigure", data_schema=_bwt_schema(
+                host=current.data[CONF_HOST], 
+                code=current.data[CONF_CODE],
+            ), errors=errors
         )

custom_components/bwt_perla/manifest.json

@@ -11,6 +11,6 @@
   "issue_tracker": "https://github.com/dkarv/ha-bwt-perla/issues",
   "requirements": ["bwt_api==0.5.1"],
   "ssdp": [],
-  "version": "0.5.6",
+  "version": "0.5.7",
   "zeroconf": []
 }