Improve Growatt Server config flow with region dropdown (#159329)

Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>

homeassistant/components/growatt_server/config_flow.py

@@ -16,6 +16,7 @@ from homeassistant.const import (
     CONF_USERNAME,
 )
 from homeassistant.core import callback
+from homeassistant.helpers.selector import SelectSelector, SelectSelectorConfig
 
 from .const import (
     ABORT_NO_PLANTS,
@@ -23,12 +24,13 @@ from .const import (
     AUTH_PASSWORD,
     CONF_AUTH_TYPE,
     CONF_PLANT_ID,
+    CONF_REGION,
     DEFAULT_URL,
     DOMAIN,
     ERROR_CANNOT_CONNECT,
     ERROR_INVALID_AUTH,
     LOGIN_INVALID_AUTH_CODE,
-    SERVER_URLS,
+    SERVER_URLS_NAMES,
 )
 
 _LOGGER = logging.getLogger(__name__)
@@ -67,10 +69,13 @@ class GrowattServerConfigFlow(ConfigFlow, domain=DOMAIN):
         self.auth_type = AUTH_PASSWORD
 
         # Traditional username/password authentication
+        # Convert region name to URL - guaranteed to exist since vol.In validates it
+        server_url = SERVER_URLS_NAMES[user_input[CONF_REGION]]
+
         self.api = growattServer.GrowattApi(
             add_random_user_id=True, agent_identifier=user_input[CONF_USERNAME]
         )
-        self.api.server_url = user_input[CONF_URL]
+        self.api.server_url = server_url
 
         try:
             login_response = await self.hass.async_add_executor_job(
@@ -91,6 +96,8 @@ class GrowattServerConfigFlow(ConfigFlow, domain=DOMAIN):
 
         self.user_id = login_response["user"]["id"]
         self.data = user_input
+        # Store the actual URL, not the region name
+        self.data[CONF_URL] = server_url
         self.data[CONF_AUTH_TYPE] = self.auth_type
         return await self.async_step_plant()
 
@@ -104,8 +111,11 @@ class GrowattServerConfigFlow(ConfigFlow, domain=DOMAIN):
         self.auth_type = AUTH_API_TOKEN
 
         # Using token authentication
-        token = user_input[CONF_TOKEN]
+        # Convert region name to URL - guaranteed to exist since vol.In validates it
-        self.api = growattServer.OpenApiV1(token=token)
+        server_url = SERVER_URLS_NAMES[user_input[CONF_REGION]]
+
+        self.api = growattServer.OpenApiV1(token=user_input[CONF_TOKEN])
+        self.api.server_url = server_url
 
         # Verify token by fetching plant list
         try:
@@ -127,6 +137,8 @@ class GrowattServerConfigFlow(ConfigFlow, domain=DOMAIN):
             )
             return self._async_show_token_form({"base": ERROR_CANNOT_CONNECT})
         self.data = user_input
+        # Store the actual URL, not the region name
+        self.data[CONF_URL] = server_url
         self.data[CONF_AUTH_TYPE] = self.auth_type
         return await self.async_step_plant()
 
@@ -139,7 +151,12 @@ class GrowattServerConfigFlow(ConfigFlow, domain=DOMAIN):
             {
                 vol.Required(CONF_USERNAME): str,
                 vol.Required(CONF_PASSWORD): str,
-                vol.Required(CONF_URL, default=DEFAULT_URL): vol.In(SERVER_URLS),
+                vol.Required(CONF_REGION, default=DEFAULT_URL): SelectSelector(
+                    SelectSelectorConfig(
+                        options=list(SERVER_URLS_NAMES.keys()),
+                        translation_key="region",
+                    )
+                ),
             }
         )
 
@@ -155,6 +172,12 @@ class GrowattServerConfigFlow(ConfigFlow, domain=DOMAIN):
         data_schema = vol.Schema(
             {
                 vol.Required(CONF_TOKEN): str,
+                vol.Required(CONF_REGION, default=DEFAULT_URL): SelectSelector(
+                    SelectSelectorConfig(
+                        options=list(SERVER_URLS_NAMES.keys()),
+                        translation_key="region",
+                    )
+                ),
             }
         )
 

homeassistant/components/growatt_server/const.py

@@ -3,6 +3,7 @@
 from homeassistant.const import Platform
 
 CONF_PLANT_ID = "plant_id"
+CONF_REGION = "region"
 
 
 # API key support
@@ -18,13 +19,14 @@ DEFAULT_PLANT_ID = "0"
 
 DEFAULT_NAME = "Growatt"
 
-SERVER_URLS = [
+SERVER_URLS_NAMES = {
-    "https://openapi.growatt.com/",  # Other regional server
+    "north_america": "https://openapi-us.growatt.com/",
-    "https://openapi-cn.growatt.com/",  # Chinese server
+    "australia_new_zealand": "https://openapi-au.growatt.com/",
-    "https://openapi-us.growatt.com/",  # North American server
+    "china": "https://openapi-cn.growatt.com/",
-    "https://openapi-au.growatt.com/",  # Australia Server
+    "other_regions": "https://openapi.growatt.com/",
-    "http://server.smten.com/",  # smten server
+    "smten_server": "http://server.smten.com/",
-]
+    "era_server": "http://ess-server.atesspower.com/",
+}
 
 DEPRECATED_URLS = [
     "https://server.growatt.com/",
@@ -32,7 +34,7 @@ DEPRECATED_URLS = [
     "https://server-us.growatt.com/",
 ]
 
-DEFAULT_URL = SERVER_URLS[0]
+DEFAULT_URL = "other_regions"
 
 DOMAIN = "growatt_server"
 

homeassistant/components/growatt_server/quality_scale.yaml

@@ -24,9 +24,7 @@ rules:
   # Silver
   action-exceptions: done
   config-entry-unloading: done
-  docs-configuration-parameters:
+  docs-configuration-parameters: done
-    status: todo
-    comment: Update server URL dropdown to show regional descriptions (e.g., 'China', 'United States') instead of raw URLs.
   docs-installation-parameters: todo
   entity-unavailable: done
   integration-owner: done

homeassistant/components/growatt_server/strings.json

@@ -13,7 +13,7 @@
       "password_auth": {
         "data": {
           "password": "[%key:common::config_flow::data::password%]",
-          "url": "[%key:common::config_flow::data::url%]",
+          "url": "Server region",
           "username": "[%key:common::config_flow::data::username%]"
         },
         "title": "Enter your Growatt login credentials"
@@ -26,7 +26,8 @@
       },
       "token_auth": {
         "data": {
-          "token": "API Token"
+          "token": "API Token",
+          "url": "Server region"
         },
         "description": "Token authentication is only supported for MIN/TLX devices. For other device types, please use username/password authentication.",
         "title": "Enter your API token"
@@ -530,6 +531,16 @@
         "grid_first": "Grid first",
         "load_first": "Load first"
       }
+    },
+    "region": {
+      "options": {
+        "australia_new_zealand": "Australia and New Zealand",
+        "china": "China",
+        "era_server": "Era server (Atess Power)",
+        "north_america": "North America",
+        "other_regions": "Other regions",
+        "smten_server": "SMTEN server"
+      }
     }
   },
   "services": {

tests/components/growatt_server/test_config_flow.py

@@ -13,19 +13,14 @@ from homeassistant.components.growatt_server.const import (
     AUTH_PASSWORD,
     CONF_AUTH_TYPE,
     CONF_PLANT_ID,
+    CONF_REGION,
     DEFAULT_URL,
     DOMAIN,
     ERROR_CANNOT_CONNECT,
     ERROR_INVALID_AUTH,
     LOGIN_INVALID_AUTH_CODE,
 )
-from homeassistant.const import (
+from homeassistant.const import CONF_NAME, CONF_PASSWORD, CONF_TOKEN, CONF_USERNAME
-    CONF_NAME,
-    CONF_PASSWORD,
-    CONF_TOKEN,
-    CONF_URL,
-    CONF_USERNAME,
-)
 from homeassistant.core import HomeAssistant
 from homeassistant.data_entry_flow import FlowResultType
 
@@ -34,11 +29,12 @@ from tests.common import MockConfigEntry
 FIXTURE_USER_INPUT_PASSWORD = {
     CONF_USERNAME: "username",
     CONF_PASSWORD: "password",
-    CONF_URL: DEFAULT_URL,
+    CONF_REGION: DEFAULT_URL,
 }
 
 FIXTURE_USER_INPUT_TOKEN = {
     CONF_TOKEN: "test_api_token_12345",
+    CONF_REGION: DEFAULT_URL,
 }
 
 GROWATT_PLANT_LIST_RESPONSE = {
@@ -109,8 +105,8 @@ async def test_show_auth_menu(hass: HomeAssistant) -> None:
 @pytest.mark.parametrize(
     ("auth_type", "expected_fields"),
     [
-        ("password_auth", [CONF_USERNAME, CONF_PASSWORD, CONF_URL]),
+        ("password_auth", [CONF_USERNAME, CONF_PASSWORD, CONF_REGION]),
-        ("token_auth", [CONF_TOKEN]),
+        ("token_auth", [CONF_TOKEN, CONF_REGION]),
     ],
 )
 async def test_auth_form_display(