Only start/stop charge if plugged in

commands.go

@@ -306,13 +306,25 @@ func startCharge(m chat1.MsgSummary) {
 	if v == nil {
 		return
 	}
-	err := v.StartCharging()
+	state, err := v.ChargeState()
 	if err != nil {
 		tracker := uuid.NewString()
-		k.SendMessageByConvID(m.ConvID, "There was an error starting your charge. Contact @rudi9719 for more information with code %+v", tracker)
+		k.SendMessageByConvID(m.ConvID, "There was an error getting charge state. Contact @rudi9719 for more information with code %+v", tracker)
 		log.LogError("%+v: %+v", tracker, err)
 		return
 	}
+	if state.ChargingState != "Disconnected" {
+		err := v.StartCharging()
+		if err != nil {
+			tracker := uuid.NewString()
+			k.SendMessageByConvID(m.ConvID, "There was an error starting your charge. Contact @rudi9719 for more information with code %+v", tracker)
+			log.LogError("%+v: %+v", tracker, err)
+			return
+		}
+	} else {
+		k.SendMessageByConvID(m.ConvID, "You must plug in first, to be able to charge.")
+	}
+	
 }
 
 func stopCharge(m chat1.MsgSummary) {
@@ -320,13 +332,24 @@ func stopCharge(m chat1.MsgSummary) {
 	if v == nil {
 		return
 	}
-	err := v.StopCharging()
+	state, err := v.ChargeState()
 	if err != nil {
 		tracker := uuid.NewString()
-		k.SendMessageByConvID(m.ConvID, "There was an error stopping your charge. Contact @rudi9719 for more information with code %+v", tracker)
+		k.SendMessageByConvID(m.ConvID, "There was an error getting charge state. Contact @rudi9719 for more information with code %+v", tracker)
 		log.LogError("%+v: %+v", tracker, err)
 		return
 	}
+	if state.ChargingState != "Disconnected" {
+		err := v.StopCharging()
+		if err != nil {
+			tracker := uuid.NewString()
+			k.SendMessageByConvID(m.ConvID, "There was an error stopping your charge. Contact @rudi9719 for more information with code %+v", tracker)
+			log.LogError("%+v: %+v", tracker, err)
+			return
+		}
+	} else {
+		k.SendMessageByConvID(m.ConvID, "You must plug in first, to be able to stop charging.")
+	}
 }
 
 func enableStart(m chat1.MsgSummary) {