update perubahan

internal/models/models.go

@@ -3,7 +3,9 @@ package models
 import (
 	"database/sql"
 	"database/sql/driver"
+	"encoding/json"
 	"net/http"
+	"reflect"
 	"strconv"
 	"time"
 )
@@ -199,6 +201,28 @@ func GetStatusCodeFromMeta(metaCode interface{}) int {
 	return statusCode
 }
 
+// extractCode extracts the code field from metaData using reflection
+func ExtractCode(metaData interface{}) interface{} {
+	v := reflect.ValueOf(metaData)
+	switch v.Kind() {
+	case reflect.Struct:
+		codeField := v.FieldByName("Code")
+		if codeField.IsValid() {
+			return codeField.Interface()
+		}
+	case reflect.Map:
+		if m, ok := metaData.(map[string]interface{}); ok {
+			return m["code"]
+		}
+	case reflect.String:
+		var metaMap map[string]interface{}
+		if err := json.Unmarshal([]byte(metaData.(string)), &metaMap); err == nil {
+			return metaMap["code"]
+		}
+	}
+	return nil
+}
+
 // Validation constants
 const (
 	StatusDraft    = "draft"