feat: migrate domain to midea_lan

custom_components/midea_ac_lan/__init__.py

@@ -13,6 +13,8 @@
 from typing import Any, cast
 
 import homeassistant.helpers.config_validation as cv
+import homeassistant.helpers.device_registry as dr
+import homeassistant.helpers.entity_registry as er
 import voluptuous as vol
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
@@ -27,7 +29,7 @@
     MAJOR_VERSION,
     MINOR_VERSION,
 )
-from homeassistant.core import HomeAssistant
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.typing import ConfigType
 from midealocal.device import DeviceType, ProtocolVersion
 from midealocal.devices import device_selector
@@ -258,3 +260,90 @@ async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) ->
     # Forward the unloading of an entry to platforms
     await hass.config_entries.async_unload_platforms(config_entry, ALL_PLATFORM)
     return True
+
+
+async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
+    """Migrate old entry."""
+    _LOGGER.debug(
+        "Migrating configuration from version %s.%s",
+        config_entry.version,
+        config_entry.minor_version,
+    )
+
+    # 1.0 -> 1.1: convert device identifiers from int to str
+    if config_entry.version == 1 and config_entry.minor_version == 0:
+        hass.config_entries.async_update_entry(config_entry, minor_version=1)
+
+        # Migrate device.
+        await _async_migrate_device_identifiers(hass, config_entry)
+
+        _LOGGER.debug("Migration to configuration version 1.1 successful")
+
+    # 1.1 -> 2.0: migrate to new domain name
+    if config_entry.version == 1 and config_entry.minor_version == 1:
+        # Migrate config.
+        new_data = {**config_entry.data}
+        new_data["domain"] = DOMAIN
+        hass.config_entries.async_update_entry(
+            config_entry,
+            data=new_data,
+            minor_version=0,
+            version=2,
+        )
+
+        # Migrate device.
+        await _async_migrate_device_identifiers(hass, config_entry)
+
+        # Migrate entities.
+        await er.async_migrate_entries(
+            hass,
+            config_entry.entry_id,
+            _migrate_entities_domain,
+        )
+
+        _LOGGER.debug("Migration to configuration version 2.0 successful")
+
+    return True
+
+
+async def _async_migrate_device_identifiers(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+) -> None:
+    """Migrate the device identifiers to the new format."""
+    device_registry = dr.async_get(hass)
+    device_entry_found = False
+    for device_entry in dr.async_entries_for_config_entry(
+        device_registry,
+        config_entry.entry_id,
+    ):
+        for identifier in device_entry.identifiers:
+            # Device found in registry. Update identifiers.
+            new_identifiers = {
+                (
+                    DOMAIN,
+                    str(identifier[1]),
+                ),
+            }
+            _LOGGER.debug(
+                "Migrating device identifiers from %s to %s",
+                device_entry.identifiers,
+                new_identifiers,
+            )
+            device_registry.async_update_device(
+                device_id=device_entry.id,
+                new_identifiers=new_identifiers,
+            )
+            # Device entry found. Leave inner for loop.
+            device_entry_found = True
+            break
+
+        # Leave outer for loop if device entry is already found.
+        if device_entry_found:
+            break
+
+
+@callback
+def _migrate_entities_domain(entity_entry: er.RegistryEntry) -> dict[str, Any]:  # noqa: ARG001
+    """Migrate entities domain to the new name."""
+    return {"platform": DOMAIN}

custom_components/midea_ac_lan/const.py

@@ -4,7 +4,7 @@
 
 from homeassistant.const import Platform
 
-DOMAIN = "midea_ac_lan"
+DOMAIN = "midea_lan"
 COMPONENT = "component"
 DEVICES = "devices"
 

custom_components/midea_ac_lan/manifest.json

@@ -1,6 +1,6 @@
 {
-  "domain": "midea_ac_lan",
-  "name": "Midea AC LAN",
+  "domain": "midea_lan",
+  "name": "Midea LAN",
   "codeowners": ["@wuwentao", "@rokam", "@chemelli74", "@Necroneco"],
   "config_flow": true,
   "dependencies": [],