feat:data debug config.

mqtt/listener.go

@@ -128,13 +128,13 @@ func (l *Listener) connect() error {
 
 func (l *Listener) subscribe(client mqtt.Client) error {
 	var topics []string
-	if l.cfg.EnableMeasurementSubscriptions {
-		topics = append(topics,
-			fmt.Sprintf("/whgw/v2/region/%s/measurement/band/+/hr", l.cfg.Region),
-			fmt.Sprintf("/whgw/v2/region/%s/measurement/band/+/step", l.cfg.Region),
-			fmt.Sprintf("/whgw/v2/region/%s/gateway/+/status", l.cfg.Region),
-		)
-	}
+	// Measurement topics stay subscribed so runtime config changes take effect
+	// immediately without requiring an MQTT reconnect.
+	topics = append(topics,
+		fmt.Sprintf("/whgw/v2/region/%s/measurement/band/+/hr", l.cfg.Region),
+		fmt.Sprintf("/whgw/v2/region/%s/measurement/band/+/step", l.cfg.Region),
+		fmt.Sprintf("/whgw/v2/region/%s/gateway/+/status", l.cfg.Region),
+	)
 	if l.cfg.EnableTrainingEventSubscription {
 		topics = append(topics, "/whgw/v2/region/test/+/+")
 	}
@@ -180,12 +180,21 @@ func (l *Listener) handleMessage(_ mqtt.Client, msg mqtt.Message) {
 
 	switch payload := packet.Choice.(type) {
 	case *whgw_hrpb.GatewaySlaveOutCloudMasterInMsg_NtfHrMeasurement:
+		if !GetListenerStorageConfig().Enabled {
+			return
+		}
 		record := buildHeartRateRecord(payload.NtfHrMeasurement, msg.Topic(), now)
 		l.enqueue(&record)
 	case *whgw_hrpb.GatewaySlaveOutCloudMasterInMsg_NtfStepCountMeasurement:
+		if !GetListenerStorageConfig().Enabled {
+			return
+		}
 		record := buildStepCountRecord(payload.NtfStepCountMeasurement, msg.Topic(), now)
 		l.enqueue(&record)
 	case *whgw_hrpb.GatewaySlaveOutCloudMasterInMsg_NtfGatewayStatus:
+		if !GetListenerStorageConfig().Enabled {
+			return
+		}
 		record := buildGatewayStatusRecord(payload.NtfGatewayStatus, msg.Topic(), now)
 		l.enqueue(&record)
 	default:

mqtt/listener_settings.go

@@ -0,0 +1,79 @@
+package mqtt
+
+import (
+	"fmt"
+	"hr_receiver/models"
+	"sync/atomic"
+
+	"gorm.io/gorm"
+)
+
+type ListenerStorageConfig struct {
+	Enabled       bool `json:"enabled"`
+	ExpireDays    int  `json:"expireDays"`
+	DeleteExpired bool `json:"deleteExpired"`
+}
+
+var listenerStorageConfig atomic.Value
+
+func InitListenerStorageConfig(db *gorm.DB) error {
+	cfg, err := loadListenerStorageConfig(db)
+	if err != nil {
+		return err
+	}
+	storeListenerStorageConfig(cfg)
+	return nil
+}
+
+func GetListenerStorageConfig() ListenerStorageConfig {
+	if cfg, ok := listenerStorageConfig.Load().(ListenerStorageConfig); ok {
+		return normalizeListenerStorageConfig(cfg)
+	}
+	return normalizeListenerStorageConfig(ListenerStorageConfig{
+		Enabled:       true,
+		ExpireDays:    models.DefaultMqttMeasurementExpireDays,
+		DeleteExpired: true,
+	})
+}
+
+func UpdateListenerStorageConfig(db *gorm.DB, cfg ListenerStorageConfig) (ListenerStorageConfig, error) {
+	cfg = normalizeListenerStorageConfig(cfg)
+	if cfg.ExpireDays <= 0 {
+		return ListenerStorageConfig{}, fmt.Errorf("expireDays must be greater than 0")
+	}
+
+	record := models.MqttListenerSetting{
+		Model:         gorm.Model{ID: models.MqttListenerSettingSingletonID},
+		Enabled:       cfg.Enabled,
+		ExpireDays:    cfg.ExpireDays,
+		DeleteExpired: cfg.DeleteExpired,
+	}
+	if err := db.Save(&record).Error; err != nil {
+		return ListenerStorageConfig{}, err
+	}
+	storeListenerStorageConfig(cfg)
+	return cfg, nil
+}
+
+func loadListenerStorageConfig(db *gorm.DB) (ListenerStorageConfig, error) {
+	var record models.MqttListenerSetting
+	if err := db.First(&record, models.MqttListenerSettingSingletonID).Error; err != nil {
+		return ListenerStorageConfig{}, err
+	}
+	return normalizeListenerStorageConfig(ListenerStorageConfig{
+		Enabled:       record.Enabled,
+		ExpireDays:    record.ExpireDays,
+		DeleteExpired: record.DeleteExpired,
+	}), nil
+}
+
+func storeListenerStorageConfig(cfg ListenerStorageConfig) {
+	listenerStorageConfig.Store(normalizeListenerStorageConfig(cfg))
+}
+
+func normalizeListenerStorageConfig(cfg ListenerStorageConfig) ListenerStorageConfig {
+	if cfg.ExpireDays <= 0 {
+		cfg.ExpireDays = models.DefaultMqttMeasurementExpireDays
+	}
+	return cfg
+}