reduce

homeassistant/components/dhcp/__init__.py

@@ -10,7 +10,7 @@ from functools import lru_cache, partial
 import itertools
 import logging
 import re
-from typing import TYPE_CHECKING, Any, Final
+from typing import Any, Final
 
 import aiodhcpwatcher
 from aiodiscover import DiscoverHosts
@@ -124,7 +124,7 @@ def async_index_integration_matchers(
 @callback
 def async_register_dhcp_callback_internal(
     hass: HomeAssistant,
-    callback_: Callable[[_DhcpServiceInfo], None],
+    callback_: Callable[[dict[str, DHCPAddressData]], None],
 ) -> CALLBACK_TYPE:
     """Register a dhcp callback.
 
@@ -293,20 +293,24 @@ class WatcherBase:
             _LOGGER.debug("Matched %s against %s", data, matcher)
             matched_domains.add(domain)
 
+        if self._callbacks:
+            address_data: dict[str, DHCPAddressData] = {
+                mac_address: {
+                    "ip": compressed_ip_address,
+                    "hostname": lowercase_hostname,
+                }
+            }
+            for callback_ in self._callbacks:
+                callback_(address_data)
+
         service_info: _DhcpServiceInfo | None = None
-        if self._callbacks or matched_domains:
+        if not matched_domains:
+            return
         service_info = _DhcpServiceInfo(
             ip=ip_address,
             hostname=lowercase_hostname,
             macaddress=mac_address,
         )
-
-        if TYPE_CHECKING:
-            assert service_info is not None
-
-        for callback_ in self._callbacks:
-            callback_(service_info)
-
         discovery_key = DiscoveryKey(
             domain=DOMAIN,
             key=mac_address,

homeassistant/components/dhcp/helpers.py

@@ -6,7 +6,6 @@ from collections.abc import Callable
 from functools import partial
 
 from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
-from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo as _DhcpServiceInfo
 
 from .models import DATA_DHCP, DHCPAddressData
 
@@ -14,7 +13,7 @@ from .models import DATA_DHCP, DHCPAddressData
 @callback
 def async_register_dhcp_callback_internal(
     hass: HomeAssistant,
-    callback_: Callable[[_DhcpServiceInfo], None],
+    callback_: Callable[[dict[str, DHCPAddressData]], None],
 ) -> CALLBACK_TYPE:
     """Register a dhcp callback.
 

homeassistant/components/dhcp/models.py

@@ -7,7 +7,6 @@ import dataclasses
 from dataclasses import dataclass
 from typing import TypedDict
 
-from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo as _DhcpServiceInfo
 from homeassistant.loader import DHCPMatcher
 from homeassistant.util.hass_dict import HassKey
 
@@ -35,7 +34,7 @@ class DHCPData:
     """Data for the dhcp component."""
 
     integration_matchers: DhcpMatchers
-    callbacks: set[Callable[[_DhcpServiceInfo], None]] = dataclasses.field(
+    callbacks: set[Callable[[dict[str, DHCPAddressData]], None]] = dataclasses.field(
         default_factory=set
     )
     address_data: dict[str, DHCPAddressData] = dataclasses.field(default_factory=dict)

homeassistant/components/dhcp/websocket_api.py

@@ -10,13 +10,13 @@ from homeassistant.components import websocket_api
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import device_registry as dr
 from homeassistant.helpers.json import json_bytes
-from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo as _DhcpServiceInfo
 
 from .const import HOSTNAME, IP_ADDRESS
 from .helpers import (
     async_get_address_data_internal,
     async_register_dhcp_callback_internal,
 )
+from .models import DHCPAddressData
 
 
 @callback
@@ -46,22 +46,24 @@ class _DiscoverySubscription:
         connection.subscriptions[self.ws_msg_id] = (
             async_register_dhcp_callback_internal(
                 self.hass,
-                self._async_on_discovery,
+                self._async_send_address_data,
             )
         )
         connection.send_message(
             json_bytes(websocket_api.result_message(self.ws_msg_id))
         )
-        self._async_send_current_address_data()
+        self._async_send_address_data(
+            async_get_address_data_internal(self.hass),
+        )
 
     def _async_event_message(self, message: dict[str, Any]) -> None:
         self.connection.send_message(
             json_bytes(websocket_api.event_message(self.ws_msg_id, message))
         )
 
-    def _async_send_current_address_data(self) -> None:
+    def _async_send_address_data(
-        """Send the current address data."""
+        self, address_data: dict[str, DHCPAddressData]
-        address_data = async_get_address_data_internal(self.hass)
+    ) -> None:
         self._async_event_message(
             {
                 "add": [
@@ -75,21 +77,6 @@ class _DiscoverySubscription:
             }
         )
 
-    @callback
-    def _async_on_discovery(self, service_info: _DhcpServiceInfo) -> None:
-        """Handle the callback."""
-        self._async_event_message(
-            {
-                "add": [
-                    {
-                        "mac_address": dr.format_mac(service_info.macaddress).upper(),
-                        "hostname": service_info.hostname,
-                        "ip_address": service_info.ip,
-                    }
-                ]
-            }
-        )
-
 
 @websocket_api.require_admin
 @websocket_api.websocket_command(