Refactor switch for vesync

homeassistant/components/vesync/common.py

@@ -4,6 +4,8 @@
 
 from pyvesync import VeSync
 from pyvesync.vesyncbasedevice import VeSyncBaseDevice
+from pyvesync.vesyncoutlet import VeSyncOutlet
+from pyvesync.vesyncswitch import VeSyncWallSwitch
 
 from homeassistant.core import HomeAssistant
 
@@ -32,3 +34,15 @@ def is_humidifier(device: VeSyncBaseDevice) -> bool:
     """Check if the device represents a humidifier."""
 
     return isinstance(device, VeSyncHumidifierDevice)
+
+
+def is_outlet(device: VeSyncBaseDevice) -> bool:
+    """Check if the device represents an outlet."""
+
+    return isinstance(device, VeSyncOutlet)
+
+
+def is_wall_switch(device: VeSyncBaseDevice) -> bool:
+    """Check if the device represents a wall switch, note this doessn't include dimming switches."""
+
+    return isinstance(device, VeSyncWallSwitch)

homeassistant/components/vesync/const.py

@@ -1,6 +1,11 @@
 """Constants for VeSync Component."""
 
-from pyvesync.vesyncfan import VeSyncHumid200300S, VeSyncSuperior6000S
+from pyvesync.vesyncfan import (
+    VeSyncAir131,
+    VeSyncAirBypass,
+    VeSyncHumid200300S,
+    VeSyncSuperior6000S,
+)
 
 DOMAIN = "vesync"
 VS_DISCOVERY = "vesync_discovery_{}"
@@ -32,6 +37,9 @@
 VeSyncHumidifierDevice = VeSyncHumid200300S | VeSyncSuperior6000S
 """Humidifier device types"""
 
+VeSyncFanDevice = VeSyncAirBypass | VeSyncAir131
+"""Humidifier device types"""
+
 DEV_TYPE_TO_HA = {
     "wifi-switch-1.3": "outlet",
     "ESW03-USA": "outlet",

homeassistant/components/vesync/switch.py

@@ -1,29 +1,59 @@
 """Support for VeSync switches."""
 
+from collections.abc import Callable
+from dataclasses import dataclass
 import logging
-from typing import Any
+from typing import Any, Final
 
 from pyvesync.vesyncbasedevice import VeSyncBaseDevice
 
-from homeassistant.components.switch import SwitchEntity
+from homeassistant.components.switch import (
+    SwitchDeviceClass,
+    SwitchEntity,
+    SwitchEntityDescription,
+)
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import DEV_TYPE_TO_HA, DOMAIN, VS_COORDINATOR, VS_DEVICES, VS_DISCOVERY
+from .common import is_outlet, is_wall_switch
+from .const import DOMAIN, VS_COORDINATOR, VS_DEVICES, VS_DISCOVERY
 from .coordinator import VeSyncDataCoordinator
 from .entity import VeSyncBaseEntity
 
 _LOGGER = logging.getLogger(__name__)
 
 
+@dataclass(frozen=True, kw_only=True)
+class VeSyncSwitchEntityDescription(SwitchEntityDescription):
+    """A class that describes custom switch entities."""
+
+    is_on: Callable[[VeSyncBaseDevice], bool]
+    exists_fn: Callable[[VeSyncBaseDevice], bool]
+    on_fn: Callable[[VeSyncBaseDevice], bool]
+    off_fn: Callable[[VeSyncBaseDevice], bool]
+
+
+SENSOR_DESCRIPTIONS: Final[tuple[VeSyncSwitchEntityDescription, ...]] = (
+    VeSyncSwitchEntityDescription(
+        key="device_status",
+        is_on=lambda device: device.device_status == "on",
+        # Other types of wall switches support dimming.  Those use light.py platform.
+        exists_fn=lambda device: is_wall_switch(device) or is_outlet(device),
+        name=None,
+        on_fn=lambda device: device.turn_on(),
+        off_fn=lambda device: device.turn_off(),
+    ),
+)
+
+
 async def async_setup_entry(
     hass: HomeAssistant,
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up switches."""
+    """Set up switch platform."""
 
     coordinator = hass.data[DOMAIN][VS_COORDINATOR]
 
@@ -45,53 +75,45 @@
     async_add_entities,
     coordinator: VeSyncDataCoordinator,
 ):
-    """Check if device is a switch and add entity."""
-    entities: list[VeSyncBaseSwitch] = []
-    for dev in devices:
-        if DEV_TYPE_TO_HA.get(dev.device_type) == "outlet":
-            entities.append(VeSyncSwitchHA(dev, coordinator))
-        elif DEV_TYPE_TO_HA.get(dev.device_type) == "switch":
-            entities.append(VeSyncLightSwitch(dev, coordinator))
-
-    async_add_entities(entities, update_before_add=True)
-
-
-class VeSyncBaseSwitch(VeSyncBaseEntity, SwitchEntity):
-    """Base class for VeSync switch Device Representations."""
-
-    _attr_name = None
-
-    def turn_on(self, **kwargs: Any) -> None:
-        """Turn the device on."""
-        self.device.turn_on()
-
-    @property
-    def is_on(self) -> bool:
-        """Return True if device is on."""
-        return self.device.device_status == "on"
+    """Check if device is online and add entity."""
+    async_add_entities(
+        VeSyncSwitchEntity(dev, description, coordinator)
+        for dev in devices
+        for description in SENSOR_DESCRIPTIONS
+        if description.exists_fn(dev)
+    )
 
-    def turn_off(self, **kwargs: Any) -> None:
-        """Turn the device off."""
-        self.device.turn_off()
 
+class VeSyncSwitchEntity(SwitchEntity, VeSyncBaseEntity):
+    """VeSync switch entity class."""
 
-class VeSyncSwitchHA(VeSyncBaseSwitch, SwitchEntity):
-    """Representation of a VeSync switch."""
+    entity_description: VeSyncSwitchEntityDescription
 
     def __init__(
-        self, plug: VeSyncBaseDevice, coordinator: VeSyncDataCoordinator
+        self,
+        device: VeSyncBaseDevice,
+        description: VeSyncSwitchEntityDescription,
+        coordinator: VeSyncDataCoordinator,
     ) -> None:
-        """Initialize the VeSync switch device."""
-        super().__init__(plug, coordinator)
-        self.smartplug = plug
+        """Initialize the sensor."""
+        super().__init__(device, coordinator)
+        self.entity_description = description
+        if is_outlet(self.device):
+            self._attr_device_class = SwitchDeviceClass.OUTLET
+        elif is_wall_switch(self.device):
+            self._attr_device_class = SwitchDeviceClass.SWITCH
 
+    @property
+    def is_on(self) -> bool | None:
+        """Return the entity value to represent the entity state."""
+        return self.entity_description.is_on(self.device)
 
-class VeSyncLightSwitch(VeSyncBaseSwitch, SwitchEntity):
-    """Handle representation of VeSync Light Switch."""
+    def turn_off(self, **kwargs: Any) -> None:
+        """Turn the entity off."""
+        self.entity_description.off_fn(self.device)
+        self.schedule_update_ha_state()
 
-    def __init__(
-        self, switch: VeSyncBaseDevice, coordinator: VeSyncDataCoordinator
-    ) -> None:
-        """Initialize Light Switch device class."""
-        super().__init__(switch, coordinator)
-        self.switch = switch
+    def turn_on(self, **kwargs: Any) -> None:
+        """Turn the entity on."""
+        self.entity_description.on_fn(self.device)
+        self.schedule_update_ha_state()

tests/components/vesync/snapshots/test_switch.ambr

@@ -360,7 +360,7 @@
       'name': None,
       'options': dict({
       }),
-      'original_device_class': None,
+      'original_device_class': <SwitchDeviceClass.OUTLET: 'outlet'>,
       'original_icon': None,
       'original_name': None,
       'platform': 'vesync',
@@ -375,6 +375,7 @@
 # name: test_switch_state[Outlet][switch.outlet]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      'device_class': 'outlet',
       'friendly_name': 'Outlet',
     }),
     'context': <ANY>,
@@ -480,7 +481,7 @@
       'name': None,
       'options': dict({
       }),
-      'original_device_class': None,
+      'original_device_class': <SwitchDeviceClass.SWITCH: 'switch'>,
       'original_icon': None,
       'original_name': None,
       'platform': 'vesync',
@@ -495,6 +496,7 @@
 # name: test_switch_state[Wall Switch][switch.wall_switch]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      'device_class': 'switch',
       'friendly_name': 'Wall Switch',
     }),
     'context': <ANY>,