Start adding multiple languages

custom_components/irm_kmi/config_flow.py

@@ -33,6 +33,7 @@ class IrmKmiConfigFlow(ConfigFlow, domain=DOMAIN):
         return self.async_show_form(
             step_id="user",
             data_schema=vol.Schema({
-                vol.Required(CONF_ZONE): EntitySelector(EntitySelectorConfig(domain=ZONE_DOMAIN)),
+                vol.Required(CONF_ZONE, description="Zone to use for weather forecast"):
+                    EntitySelector(EntitySelectorConfig(domain=ZONE_DOMAIN)),
             })
         )

custom_components/irm_kmi/const.py

@@ -19,6 +19,7 @@ OUT_OF_BENELUX = ["außerhalb der Benelux (Brussels)",
                   "Hors de Belgique (Bxl)",
                   "Outside the Benelux (Brussels)",
                   "Buiten de Benelux (Brussel)"]
+LANGS = ['en', 'fr', 'nl', 'de']
 
 # map ('ww', 'dayNight') tuple from IRM KMI to HA conditions
 IRM_KMI_TO_HA_CONDITION_MAP = {

custom_components/irm_kmi/coordinator.py

@@ -17,7 +17,7 @@ from homeassistant.helpers.update_coordinator import (DataUpdateCoordinator,
 from PIL import Image, ImageDraw, ImageFont
 
 from .api import IrmKmiApiClient, IrmKmiApiError
-from .const import IRM_KMI_TO_HA_CONDITION_MAP as CDT_MAP
+from .const import IRM_KMI_TO_HA_CONDITION_MAP as CDT_MAP, LANGS
 from .const import OUT_OF_BENELUX
 from .data import (AnimationFrameData, CurrentWeatherData, IrmKmiForecast,
                    ProcessedCoordinatorData, RadarAnimationData)
@@ -88,8 +88,9 @@ class IrmKmiCoordinator(DataUpdateCoordinator):
         images_from_api = images_from_api[1:]
 
         radar_animation = await self.merge_frames_from_api(animation_data, country, images_from_api, localisation)
-        # TODO support translation here
-        radar_animation['hint'] = api_data.get('animation', {}).get('sequenceHint', {}).get('en')
+
+        lang = self.hass.config.language if self.hass.config.language in LANGS else 'en'
+        radar_animation['hint'] = api_data.get('animation', {}).get('sequenceHint', {}).get(lang)
         return radar_animation
 
     async def process_api_data(self, api_data: dict) -> ProcessedCoordinatorData:

custom_components/irm_kmi/translations/en.json

@@ -0,0 +1,17 @@
+{
+  "title": "Royal Meteorological Institute of Belgium",
+  "config": {
+    "step": {
+      "user": {
+        "title": "Select a zone",
+        "data" : {
+          "zone": "Zone"
+        }
+      }
+    },
+    "abort": {
+      "already_configured": "Weather for this zone is already configured",
+      "unknown": "Unknown error occurred"
+    }
+  }
+}

custom_components/irm_kmi/translations/fr.json

@@ -0,0 +1,17 @@
+{
+  "title": "Institut royal météorologique de Belgique",
+  "config": {
+    "step": {
+      "user": {
+        "title": "Choisissez une zone",
+        "data" : {
+          "zone": "Zone"
+        }
+      }
+    },
+    "abort": {
+      "already_configured": "La météo pour cette zone est déjà configurée",
+      "unknown": "Une erreur inconnue est survenue"
+    }
+  }
+}