position signal to shutter

config.go

@@ -16,11 +16,12 @@ type BasicConfig struct {
 
 type Cover struct {
 	BasicConfig
-	CommandTopic   string `json:"command_topic,omitempty"`
-	Name           string `json:"name,omitempty"`
-	PositionTopic  string `json:"position_topic,omitempty"`
-	PositionOpen   int    `json:"position_open"`
-	PositionClosed int    `json:"position_closed"`
+	CommandTopic     string `json:"command_topic,omitempty"`
+	Name             string `json:"name,omitempty"`
+	PositionTopic    string `json:"position_topic,omitempty"`
+	PositionTemplate string `json:"position_template,omitempty"`
+	PositionOpen     int    `json:"position_open"`
+	PositionClosed   int    `json:"position_closed"`
 }
 
 type DInput struct {

devices.go

@@ -37,6 +37,8 @@ type IBasicShutter interface {
 	Open()
 	Close()
 	Stop()
+	Range() int
+	Position() ISensor[int]
 }
 
 type IShutter interface {

proxy/shutter.go

@@ -1,10 +1,26 @@
 package proxy
 
-import "github.com/home2mqtt/hass"
+import (
+	"strconv"
+
+	"github.com/home2mqtt/hass"
+)
 
 type shutter struct {
 	baseActuator
-	basic bool
+	basic         bool
+	positionrange int
+	position      hass.ISensor[int]
+}
+
+// Position implements hass.IShutter.
+func (s *shutter) Position() hass.ISensor[int] {
+	return s.position
+}
+
+// Range implements hass.IShutter.
+func (s *shutter) Range() int {
+	return s.positionrange
 }
 
 func BasicShutter(runtime hass.IPubSubRuntime, conf *hass.Cover) hass.IShutter {
@@ -17,6 +33,16 @@ func BasicShutter(runtime hass.IPubSubRuntime, conf *hass.Cover) hass.IShutter {
 
 func Shutter(runtime hass.IPubSubRuntime, conf *hass.Cover) hass.IShutter {
 	result := &shutter{}
+	if conf.PositionOpen != 0 {
+		result.positionrange = conf.PositionOpen - conf.PositionClosed
+	} else {
+		result.positionrange = 100
+	}
+	if conf.PositionTopic != "" {
+		result.position = hass.ChanToSensor(ParseSensorValue(runtime, conf.PositionTopic, conf.PositionTemplate, func(s string) (int, error) {
+			return strconv.Atoi(s)
+		}))
+	}
 	result.init(runtime, conf.CommandTopic)
 	return result
 }