camper/pkg/form/validator.go

/*
 * SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
 * SPDX-License-Identifier: AGPL-3.0-only
 */

package form

import (
	"dev.tandem.ws/tandem/camper/pkg/locale"
	"errors"
	"net/mail"
)

type Validator struct {
	l     *locale.Locale
	AllOK bool
}

func NewValidator(l *locale.Locale) *Validator {
	return &Validator{
		l:     l,
		AllOK: true,
	}
}

func (v *Validator) CheckRequired(input *Input, message string) bool {
	return v.check(input, input.Val != "", message)
}

func (v *Validator) CheckValidEmail(input *Input, message string) bool {
	_, err := mail.ParseAddress(input.Val)
	return v.check(input, err == nil, message)
}

func (v *Validator) CheckPasswordConfirmation(password *Input, confirm *Input, message string) bool {
	return v.check(confirm, password.Val == confirm.Val, message)
}

func (v *Validator) CheckSelectedOptions(field *Select, message string) bool {
	return v.check(field, field.validOptionsSelected(), message)
}

func (v *Validator) CheckImageFile(field *File, message string) bool {
	return v.check(field, field.ContentType == "image/png" || field.ContentType == "image/jpeg", message)
}

type field interface {
	setError(error)
}

func (v *Validator) check(field field, ok bool, message string) bool {
	if !ok {
		field.setError(errors.New(v.l.Get(message)))
		v.AllOK = false
	}
	return ok
}