Refactor the Trigger class

homeassistant/components/zwave_js/trigger.py

@@ -8,17 +8,11 @@ from homeassistant.helpers.trigger import Trigger
 from .triggers import event, value_updated
 
 TRIGGERS = {
-    event.PLATFORM_TYPE: Trigger(
-        event.async_validate_trigger_config,
-        event.async_attach_trigger,
-    ),
-    value_updated.PLATFORM_TYPE: Trigger(
-        value_updated.async_validate_trigger_config,
-        value_updated.async_attach_trigger,
-    ),
+    event.PLATFORM_TYPE: event.EventTrigger,
+    value_updated.PLATFORM_TYPE: value_updated.ValueUpdatedTrigger,
 }
 
 
-async def async_get_triggers(hass: HomeAssistant) -> dict[str, Trigger]:
+async def async_get_triggers(hass: HomeAssistant) -> dict[str, type[Trigger]]:
     """Return the triggers for Z-Wave JS."""
     return TRIGGERS

homeassistant/components/zwave_js/triggers/event.py

@@ -16,7 +16,7 @@ from homeassistant.const import ATTR_DEVICE_ID, ATTR_ENTITY_ID, CONF_PLATFORM
 from homeassistant.core import CALLBACK_TYPE, HassJob, HomeAssistant, callback
 from homeassistant.helpers import config_validation as cv, device_registry as dr
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
-from homeassistant.helpers.trigger import TriggerActionType, TriggerInfo
+from homeassistant.helpers.trigger import Trigger, TriggerActionType, TriggerInfo
 from homeassistant.helpers.typing import ConfigType
 
 from ..const import (
@@ -251,3 +251,25 @@ async def async_attach_trigger(
     _create_zwave_listeners()
 
     return async_remove
+
+
+class EventTrigger(Trigger):
+    """Z-Wave JS event trigger."""
+
+    @classmethod
+    async def async_validate_trigger_config(
+        cls, hass: HomeAssistant, config: ConfigType
+    ) -> ConfigType:
+        """Validate config."""
+        return await async_validate_trigger_config(hass, config)
+
+    @classmethod
+    async def async_attach_trigger(
+        cls,
+        hass: HomeAssistant,
+        config: ConfigType,
+        action: TriggerActionType,
+        trigger_info: TriggerInfo,
+    ) -> CALLBACK_TYPE:
+        """Attach a trigger."""
+        return await async_attach_trigger(hass, config, action, trigger_info)

homeassistant/components/zwave_js/triggers/value_updated.py

@@ -14,7 +14,7 @@ from homeassistant.const import ATTR_DEVICE_ID, ATTR_ENTITY_ID, CONF_PLATFORM, M
 from homeassistant.core import CALLBACK_TYPE, HassJob, HomeAssistant, callback
 from homeassistant.helpers import config_validation as cv, device_registry as dr
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
-from homeassistant.helpers.trigger import TriggerActionType, TriggerInfo
+from homeassistant.helpers.trigger import Trigger, TriggerActionType, TriggerInfo
 from homeassistant.helpers.typing import ConfigType
 
 from ..config_validation import VALUE_SCHEMA
@@ -202,3 +202,25 @@ async def async_attach_trigger(
     _create_zwave_listeners()
 
     return async_remove
+
+
+class ValueUpdatedTrigger(Trigger):
+    """Z-Wave JS value updated trigger."""
+
+    @classmethod
+    async def async_validate_trigger_config(
+        cls, hass: HomeAssistant, config: ConfigType
+    ) -> ConfigType:
+        """Validate config."""
+        return await async_validate_trigger_config(hass, config)
+
+    @classmethod
+    async def async_attach_trigger(
+        cls,
+        hass: HomeAssistant,
+        config: ConfigType,
+        action: TriggerActionType,
+        trigger_info: TriggerInfo,
+    ) -> CALLBACK_TYPE:
+        """Attach a trigger."""
+        return await async_attach_trigger(hass, config, action, trigger_info)

homeassistant/helpers/trigger.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import abc
 import asyncio
 from collections import defaultdict
 from collections.abc import Callable, Coroutine
@@ -49,18 +50,26 @@ DATA_PLUGGABLE_ACTIONS: HassKey[defaultdict[tuple, PluggableActionsEntry]] = Has
 )
 
 
-@dataclass
-class Trigger:
-    """Trigger descriptor data class."""
+class Trigger(abc.ABC):
+    """Trigger class."""
 
-    async_validate_trigger_config: Callable[
-        [HomeAssistant, ConfigType],
-        Coroutine[Any, Any, ConfigType],
-    ]
-    async_attach_trigger: Callable[
-        [HomeAssistant, ConfigType, TriggerActionType, TriggerInfo],
-        Coroutine[Any, Any, CALLBACK_TYPE],
-    ]
+    @classmethod
+    @abc.abstractmethod
+    async def async_validate_trigger_config(
+        cls, hass: HomeAssistant, config: ConfigType
+    ) -> ConfigType:
+        """Validate config."""
+
+    @classmethod
+    @abc.abstractmethod
+    async def async_attach_trigger(
+        cls,
+        hass: HomeAssistant,
+        config: ConfigType,
+        action: TriggerActionType,
+        trigger_info: TriggerInfo,
+    ) -> CALLBACK_TYPE:
+        """Attach a trigger."""
 
 
 class TriggerProtocol(Protocol):
@@ -69,7 +78,7 @@ class TriggerProtocol(Protocol):
     New implementations should only implement async_get_triggers.
     """
 
-    async def async_get_triggers(self, hass: HomeAssistant) -> dict[str, Trigger]:
+    async def async_get_triggers(self, hass: HomeAssistant) -> dict[str, type[Trigger]]:
         """Return the triggers provided by this integration."""
 
     TRIGGER_SCHEMA: vol.Schema