added flattenMap to getCustomFields

netbox/custom_fields.go

@@ -16,6 +16,37 @@ var customFieldsSchema = &schema.Schema{
 	},
 }
 
+func flattenMap(m map[string]interface{}) map[string]interface{} {
+	result := make(map[string]interface{})
+
+	for key, value := range m {
+		switch v := value.(type) {
+		case map[string]interface{}:
+			// Recursively flatten the nested map
+			nestedResult := flattenMap(v)
+			for nestedKey, nestedValue := range nestedResult {
+				result[key+"__"+nestedKey] = nestedValue
+			}
+		case []interface{}:
+			// Flatten the array by adding each element with an index to the result
+			for i, element := range v {
+				if elementMap, ok := element.(map[string]interface{}); ok {
+					nestedResult := flattenMap(elementMap)
+					for nestedKey, nestedValue := range nestedResult {
+						result[key+"__"+fmt.Sprintf("%d", i)+"__"+nestedKey] = nestedValue
+					}
+				} else {
+					result[key+"__"+fmt.Sprintf("%d", i)] = element
+				}
+			}
+		default:
+			result[key] = value
+		}
+	}
+
+	return result
+}
+
 func getCustomFields(cf interface{}) map[string]interface{} {
 	cfm, ok := cf.(map[string]interface{})
 	if !ok || len(cfm) == 0 {