fix: remove obsolete attributes from config.json

changes:
- removed unused attributes from config.json

cli/root.go

@@ -11,7 +11,6 @@ import (
 	"git.cryptic.systems/volker.raschek/flucky/cli/daemon"
 	"git.cryptic.systems/volker.raschek/flucky/cli/sensor"
 	"git.cryptic.systems/volker.raschek/flucky/pkg/config"
-	"git.cryptic.systems/volker.raschek/flucky/pkg/types"
 	"github.com/Masterminds/semver"
 
 	uuid "github.com/satori/go.uuid"
@@ -62,11 +61,6 @@ func preRunError(cmd *cobra.Command, args []string) error {
 	// check if config file exists
 	if _, err := os.Stat(configFile); os.IsNotExist(err) {
 
-		hostname, err := os.Hostname()
-		if err != nil {
-			return fmt.Errorf("Failed to determine the hostname: %v", err)
-		}
-
 		// Time must be truncted for postgres. Postgres currently does not support
 		// nanoseconds which is automatically include into the go time object
 		postgresTimeStamp := time.Now()
@@ -85,12 +79,8 @@ func preRunError(cmd *cobra.Command, args []string) error {
 		// Default configuration
 		dsn := fmt.Sprintf("sqlite3://%v/sqlite.db?cache=shared&mode=memory&foreign_keys=on", defaultCacheDir)
 		cnf := config.Config{
-			Device: &types.Device{
-				ID:           uuid.NewV4().String(),
-				Name:         hostname,
-				CreationDate: postgresTimeStamp,
-			},
-			DSN: dsn,
+			DeviceID: uuid.NewV4().String(),
+			DSN:      dsn,
 		}
 
 		err = config.Write(&cnf, configFile)

cli/sensor/sensor.go

@@ -164,7 +164,7 @@ func addSensor(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	sensor.DeviceID = cnf.Device.ID
+	sensor.DeviceID = cnf.DeviceID
 
 	dsnURL, err := url.Parse(cnf.DSN)
 	if err != nil {
@@ -292,7 +292,7 @@ func listSensors(cmd *cobra.Command, args []string) error {
 	}
 
 	// add sensor entry to list
-	sensors, err := repo.GetSensorsByDeviceID(cnf.Device.ID)
+	sensors, err := repo.GetSensorsByDeviceID(cnf.DeviceID)
 	if err != nil {
 		return err
 	}