chore: simplify config serialisation

cmd/config.go

@@ -54,7 +54,7 @@ func runConfig(cmd *cobra.Command, args []string) {
 			}
 
 			for _, c := range configurable {
-				fmt.Println(config.NameForID(c.ID), "type:"+c.Type, redactJson(c.Value))
+				fmt.Println(config.NameForID(c.ID), "type:"+c.Type, redactMap(c.Data))
 			}
 
 			fmt.Println("")

cmd/config_delete.go

@@ -43,7 +43,7 @@ func runConfigDelete(cmd *cobra.Command, args []string) {
 		log.FATAL.Fatal(err)
 	}
 
-	fmt.Println(config.NameForID(c.ID), "type:"+c.Type, c.Value)
+	fmt.Println(config.NameForID(c.ID), "type:"+c.Type, c.Data)
 
 	switch c.Class {
 	case templates.Charger:

cmd/device.go

@@ -46,7 +46,7 @@ func runDevice(cmd *cobra.Command, args []string) {
 
 		for _, d := range devs {
 			fmt.Printf("%d. %s\n", d.ID, d.Type)
-			fmt.Println(d.Value)
+			fmt.Println(d.Data)
 			fmt.Println()
 		}
 	}

cmd/helper.go

@@ -1,9 +1,9 @@
 package cmd
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
+	"maps"
 	"net"
 	"os"
 	"regexp"
@@ -64,20 +64,15 @@ func redact(src string) string {
 		ReplaceAllString(src, "$1: *****")
 }
 
-func redactJson(src string) string {
-	var j map[string]any
-	if err := json.Unmarshal([]byte(src), &j); err != nil {
-		panic(err)
-	}
-
-	for k := range j {
+func redactMap(src map[string]any) map[string]any {
+	res := maps.Clone(src)
+	for k := range res {
 		if slices.Contains(redactSecrets, k) {
-			j[k] = "*****"
+			res[k] = "*****"
 		}
 	}
 
-	res, _ := json.Marshal(j)
-	return string(res)
+	return res
 }
 
 // fatal logs a fatal error and runs shutdown functions before terminating