Add production power sensor that is compatible with the energy power dashboard for supported homewizard devices

homeassistant/components/homewizard/sensor.py

@@ -7,6 +7,7 @@
 from datetime import datetime, timedelta
 from typing import Final
 
+from homewizard_energy.const import Model
 from homewizard_energy.models import CombinedModels, ExternalDevice
 
 from homeassistant.components.sensor import (
@@ -703,6 +704,44 @@ async def async_setup_entry(
         for description in SENSORS
         if description.has_fn(entry.runtime_data.data)
     ]
+    # Add optional production power sensor for supported energy monitoring devices
+    # or plug-in battery
+    if entry.runtime_data.data.device.product_type in (
+        Model.ENERGY_SOCKET,
+        Model.ENERGY_METER_1_PHASE,
+        Model.ENERGY_METER_3_PHASE,
+        Model.ENERGY_METER_EASTRON_SDM230,
+        Model.ENERGY_METER_EASTRON_SDM630,
+        Model.BATTERY,
+    ):
+        active_prodution_power_sensor_description = HomeWizardSensorEntityDescription(
+            key="active_production_power_w",
+            translation_key="active_production_power_w",
+            native_unit_of_measurement=UnitOfPower.WATT,
+            device_class=SensorDeviceClass.POWER,
+            state_class=SensorStateClass.MEASUREMENT,
+            suggested_display_precision=0,
+            entity_registry_enabled_default=(
+                entry.runtime_data.data.device.product_type == Model.BATTERY
+                or (
+                    (
+                        total_export
+                        := entry.runtime_data.data.measurement.energy_export_kwh
+                    )
+                    is not None
+                    and total_export > 0
+                )
+            ),
+            has_fn=lambda x: True,
+            value_fn=lambda data: power_w * -1
+            if (power_w := data.measurement.power_w)
+            else power_w,
+        )
+        entities.append(
+            HomeWizardSensorEntity(
+                entry.runtime_data, active_prodution_power_sensor_description
+            )
+        )
 
     # Initialize external devices
     measurement = entry.runtime_data.data.measurement

homeassistant/components/homewizard/strings.json

@@ -90,6 +90,9 @@
       "active_power_phase_w": {
         "name": "Power phase {phase}"
       },
+      "active_production_power_w": {
+        "name": "Production power"
+      },
       "active_reactive_power_phase_var": {
         "name": "Reactive power phase {phase}"
       },