Homeassisstant Switch: require power entity (#21537)

charger/homeassistant-switch.go

@@ -1,6 +1,7 @@
 package charger
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
 
@@ -49,6 +50,13 @@ func NewHomeAssistantSwitch(embed embed, baseURL, token, switchEntity, powerEnti
 		Helper:       request.NewHelper(util.NewLogger("ha-switch")),
 	}
 
+	if switchEntity == "" {
+		return nil, errors.New("missing switch entity")
+	}
+	if powerEntity == "" {
+		return nil, errors.New("missing power entity")
+	}
+
 	c.switchSocket = NewSwitchSocket(&embed, c.Enabled, c.currentPower, standbypower)
 	c.Helper.Client.Transport = &transport.Decorator{
 		Decorator: transport.DecorateHeaders(map[string]string{
@@ -58,12 +66,7 @@ func NewHomeAssistantSwitch(embed embed, baseURL, token, switchEntity, powerEnti
 		Base: c.Helper.Client.Transport,
 	}
 
-	var currentPower func() (float64, error)
-	if powerEntity != "" {
-		currentPower = c.currentPower
-	}
-
-	return decorateHomeAssistantSwitch(c, currentPower), nil
+	return decorateHomeAssistantSwitch(c, c.currentPower), nil
 }
 
 // Enabled implements the api.Charger interface

templates/definition/charger/homeassistant-switch.yaml

@@ -21,6 +21,7 @@ params:
       de: Entity ID des schaltbaren Geräts (z.B. switch.smartsocket)
       en: Entity ID of the switch device (e.g. switch.smartsocket)
   - name: powerentity
+    required: true
     description:
       de: Entity ID für Leistungsmessung (optional, z.B. sensor.smartsocket_power)
       en: Entity ID for power measurement (optional, e.g. sensor.smartsocket_power)