fix: migrate change unique_id

Author: ml1nk

custom_components/mypyllant/__init__.py

@@ -13,6 +13,8 @@
 )
 from homeassistant.helpers import selector
 from homeassistant.helpers.template import as_datetime
+from homeassistant.helpers.entity_registry import async_migrate_entries, RegistryEntry
+from homeassistant.core import callback
 
 from myPyllant import export, report
 
@@ -58,21 +60,28 @@ async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry):
 
     if config_entry.version == 1:
         """
-        from homeassistant.helpers.entity_registry import async_migrate_entries, RegistryEntry
         from homeassistant.helpers.device_registry import async_entries_for_config_entry
-        from homeassistant.core import callback
 
         devices = async_entries_for_config_entry(
             hass.data["device_registry"], config_entry.entry_id
         )
+        """
 
         @callback
         def update_unique_id(entity_entry: RegistryEntry):
-            return {"new_unique_id": entity_entry.unique_id} # change entity_entry.unique_id
+            # All entities which are bound to system needs to be starting with {system_id}_home
+            if entity_entry.unique_id.count(
+                "_"
+            ) == 4 and entity_entry.unique_id.endswith("_heating_energy_efficiency"):
+                return {
+                    "new_unique_id": entity_entry.unique_id.replace(
+                        "_heating_energy_efficiency", "_home_heating_energy_efficiency"
+                    )
+                }
+            return None
 
         await async_migrate_entries(hass, config_entry.entry_id, update_unique_id)
-        config_entry.version = 2 # set to new version
-        """
+        config_entry.version = 2  # set to new version
 
     _LOGGER.debug("Migration to version %s successful", config_entry.version)
     return True

custom_components/mypyllant/config_flow.py

@@ -160,7 +160,7 @@ async def async_step_init(
 
 
 class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):  # type: ignore
-    VERSION = 1  # This needs to be changed if a migration is necessary
+    VERSION = 2  # This needs to be changed if a migration is necessary
     CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     @staticmethod