add register data mechanism

internal/domains/sensors/handlers.go

@@ -15,6 +15,7 @@ const (
 	subjectSensorsGet       = "sensors.get"
 	subjectSensorsValuesGet = "sensors.values.get"
 	subjectSensorsList      = "sensors.list"
+	subjectSensorsData      = "sensors.data."
 )
 
 type Handlers struct {
@@ -48,8 +49,23 @@ func handleRequest[Req any, Res any](msg *nats.Msg, handler func(Req) (Res, erro
 	msg.Respond(response)
 }
 
+func handlePublish[Req any](msg *nats.Msg, handler func(Req) error) {
+	var req Req
+	if len(msg.Data) > 0 {
+		if err := json.Unmarshal(msg.Data, &req); err != nil {
+			slog.Error("failed to unmarshal message", "error", err)
+			return
+		}
+	}
+
+	if err := handler(req); err != nil {
+		slog.Error("handler error", "error", err)
+	}
+}
+
 func (h *Handlers) SetupEndpoints() *Handlers {
 	h.register()
+	h.registerData()
 	h.update()
 	h.get()
 	h.getValues()
@@ -74,6 +90,25 @@ func (h *Handlers) register() {
 	})
 }
 
+func (h *Handlers) registerData() {
+	h.NATS.Subscribe(subjectSensorsData+"*", func(msg *nats.Msg) {
+		handlePublish(msg, func(data SensorData) error {
+			if err := data.Validate(); err != nil {
+				slog.Error("error validating sensor data", "error", err)
+				return err
+			}
+
+			if err := h.service.RegisterSensorData(data); err != nil {
+				slog.Error("failed to save sensor data", "error", err, "sensor_id", data.SensorID)
+				return err
+			}
+
+			slog.Debug("sensor data saved", "sensor_id", data.SensorID, "value", data.Value)
+			return nil
+		})
+	})
+}
+
 func (h *Handlers) update() {
 	h.NATS.Subscribe(subjectSensorsUpdate, func(msg *nats.Msg) {
 		handleRequest(msg, func(req Sensor) (Sensor, error) {