Allow credential changes

custom_components/ohme/config_flow.py

@@ -9,6 +9,7 @@
     vol.Required("password"): str
 })
 
+
 class OhmeConfigFlow(ConfigFlow, domain=DOMAIN):
     """Config flow."""
     VERSION = CONFIG_VERSION
@@ -31,3 +32,40 @@ async def async_step_user(self, info):
         return self.async_show_form(
             step_id="user", data_schema=USER_SCHEMA, errors=errors
         )
+
+    def async_get_options_flow(entry):
+        return OhmeOptionsFlow(entry)
+
+
+class OhmeOptionsFlow(OptionsFlow):
+    """Options flow."""
+
+    def __init__(self, entry) -> None:
+        self._config_entry = entry
+
+    async def async_step_init(self, info):
+        errors = {}
+        if info is not None:
+            instance = OhmeApiClient(info['email'], info['password'])
+            if await instance.async_refresh_session() is None:
+                errors["base"] = "auth_error"
+            else:
+                self.hass.config_entries.async_update_entry(
+                    self._config_entry, data=info
+                )
+                return self.async_create_entry(
+                    title="",
+                    data={}
+                )
+
+        return self.async_show_form(
+            step_id="init", data_schema=vol.Schema(
+                    {
+                        vol.Required(
+                            "email", default=self._config_entry.data['email']
+                        ): str,
+                        vol.Required(
+                            "password"
+                        ): str
+                    }), errors=errors
+        )

custom_components/ohme/translations/en.json

@@ -17,9 +17,9 @@
   },
   "options": {
     "step": {
-      "user": {
+      "init": {
         "title": "Update Account Info",
-        "description": "Update your basic account information.",
+        "description": "Update your Ohme account information.",
         "data": {
           "email": "Email address",
           "password": "Password"