Add switch platform to V2C (#103678)

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

.coveragerc

@@ -1433,6 +1433,7 @@ omit =
     homeassistant/components/v2c/coordinator.py
     homeassistant/components/v2c/entity.py
     homeassistant/components/v2c/sensor.py
+    homeassistant/components/v2c/switch.py
     homeassistant/components/velbus/__init__.py
     homeassistant/components/velbus/binary_sensor.py
     homeassistant/components/velbus/button.py

homeassistant/components/v2c/__init__.py

@@ -11,7 +11,7 @@ from homeassistant.helpers.httpx_client import get_async_client
 from .const import DOMAIN
 from .coordinator import V2CUpdateCoordinator
 
-PLATFORMS: list[Platform] = [Platform.SENSOR]
+PLATFORMS: list[Platform] = [Platform.SENSOR, Platform.SWITCH]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:

homeassistant/components/v2c/coordinator.py

@@ -11,7 +11,7 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
-SCAN_INTERVAL = timedelta(seconds=60)
+SCAN_INTERVAL = timedelta(seconds=5)
 
 _LOGGER = logging.getLogger(__name__)
 

homeassistant/components/v2c/strings.json

@@ -32,6 +32,11 @@
       "fv_power": {
         "name": "Photovoltaic power"
       }
+    },
+    "switch": {
+      "paused": {
+        "name": "Pause session"
+      }
     }
   }
 }

homeassistant/components/v2c/switch.py

@@ -0,0 +1,93 @@
+"""Switch platform for V2C EVSE."""
+from __future__ import annotations
+
+from collections.abc import Callable, Coroutine
+from dataclasses import dataclass
+import logging
+from typing import Any
+
+from pytrydan import Trydan, TrydanData
+from pytrydan.models.trydan import PauseState
+
+from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .coordinator import V2CUpdateCoordinator
+from .entity import V2CBaseEntity
+
+_LOGGER = logging.getLogger(__name__)
+
+
+@dataclass
+class V2CRequiredKeysMixin:
+    """Mixin for required keys."""
+
+    value_fn: Callable[[TrydanData], bool]
+    turn_on_fn: Callable[[Trydan], Coroutine[Any, Any, Any]]
+    turn_off_fn: Callable[[Trydan], Coroutine[Any, Any, Any]]
+
+
+@dataclass
+class V2CSwitchEntityDescription(SwitchEntityDescription, V2CRequiredKeysMixin):
+    """Describes a V2C EVSE switch entity."""
+
+
+TRYDAN_SWITCHES = (
+    V2CSwitchEntityDescription(
+        key="paused",
+        translation_key="paused",
+        icon="mdi:pause",
+        value_fn=lambda evse_data: evse_data.paused == PauseState.PAUSED,
+        turn_on_fn=lambda evse: evse.pause(),
+        turn_off_fn=lambda evse: evse.resume(),
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up V2C switch platform."""
+    coordinator: V2CUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
+
+    entities: list[SwitchEntity] = [
+        V2CSwitchEntity(coordinator, description, config_entry.entry_id)
+        for description in TRYDAN_SWITCHES
+    ]
+    async_add_entities(entities)
+
+
+class V2CSwitchEntity(V2CBaseEntity, SwitchEntity):
+    """Representation of a V2C switch entity."""
+
+    entity_description: V2CSwitchEntityDescription
+
+    def __init__(
+        self,
+        coordinator: V2CUpdateCoordinator,
+        description: SwitchEntityDescription,
+        entry_id: str,
+    ) -> None:
+        """Initialize the V2C switch entity."""
+        super().__init__(coordinator, description)
+        self._attr_unique_id = f"{entry_id}_{description.key}"
+
+    @property
+    def is_on(self) -> bool:
+        """Return the state of the EVSE switch."""
+        return self.entity_description.value_fn(self.data)
+
+    async def async_turn_on(self):
+        """Turn on the EVSE switch."""
+        await self.entity_description.turn_on_fn(self.coordinator.evse)
+        await self.coordinator.async_request_refresh()
+
+    async def async_turn_off(self):
+        """Turn off the EVSE switch."""
+        await self.entity_description.turn_off_fn(self.coordinator.evse)
+        await self.coordinator.async_request_refresh()