appcore/structs/structs.go

// Copyright 2024 Patial Tech (Ankit Patial).
//
// This file is part of code.patial.tech/go/appcore, which is MIT licensed.
// See http://opensource.org/licenses/MIT

package structs

import (
	"reflect"
)

func Map(obj any) map[string]any {
	result := make(map[string]any)
	val := reflect.ValueOf(obj)
	if val.Kind() == reflect.Pointer {
		val = val.Elem()
	}

	typ := val.Type()

	for i := range val.NumField() {
		fieldName := typ.Field(i).Name
		field := val.Field(i)
		fieldValueKind := field.Kind()
		var fieldValue any

		switch fieldValueKind {
		case reflect.Struct:
			fieldValue = Map(field.Interface())
		case reflect.Pointer:
			if !field.IsNil() && field.Elem().Kind() == reflect.Struct {
				fieldValue = Map(field.Elem().Interface())
			} else {
				fieldValue = field.Interface()
			}
		default:
			fieldValue = field.Interface()
		}

		result[fieldName] = fieldValue
	}

	return result
}