feat: rename sensor name

cmd/sensor/rename.go

@@ -0,0 +1,39 @@
+package sensor
+
+import (
+	"fmt"
+	"log"
+
+	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
+	"github.com/spf13/cobra"
+)
+
+var renameSensorCmd = &cobra.Command{
+	Use:     "rename",
+	Short:   "Rename Sensor",
+	Args:    cobra.ExactArgs(2),
+	Example: fmt.Sprintf("flucky sensor rename indoor outdoor\nflucky sensor rename f98b00ea-a9b2-4e00-924f-113859d0af2d outdoor"),
+	Run: func(cmd *cobra.Command, args []string) {
+		// read configuration
+		fc, err := config.Read(cfg)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		// rename sensor
+		err = fc.RenameSensor(args[0], args[1])
+		if err != nil {
+			log.Println(err)
+		}
+
+		// save new configuration
+		err = config.Write(fc, cfg)
+		if err != nil {
+			log.Fatalln(err)
+		}
+	},
+}
+
+func init() {
+	sensorCmd.AddCommand(renameSensorCmd)
+}

pkg/config/fluckyconfig.go

@@ -351,6 +351,18 @@ func (fc *FluckyConfig) RemoveRemote(nameOrUUID string) error {
 	return nil
 }
 
+// RenameSensor renames a sensor identified by the name or the UUID
+func (fc *FluckyConfig) RenameSensor(oldName, newName string) error {
+	for _, sensor := range fc.Sensors {
+		if sensor.SensorName == oldName ||
+			sensor.SensorID == oldName {
+			sensor.SensorName = newName
+			return nil
+		}
+	}
+	return fmt.Errorf("Could not find sensor %v and replace the name", oldName)
+}
+
 // ToJSON returns the struct as JSON string
 func (fc *FluckyConfig) ToJSON() (string, error) {
 	var b bytes.Buffer