core/orm/credential.go

package orm

import (
	"crypto/sha1"
	"encoding/base64"
	"fmt"
	"strings"
	"time"

	"github.com/sethvargo/go-password/password"
)

type Checkbox bool

type Credential struct {
	Name            string `csv:"firstname"`
	Surname         string `csv:"lastname"`
	Password        string
	PlainPassword   string
	Email           string `csv:"email"`
	AltEmail        string
	DateFrom        time.Time
	DateTo          time.Time
	TelephoneNumber string

	Regenerate bool `schema:"Regenerate" sql:"default: false"`
}

func (c *Credential) sanitize(s string) string {
	lower := strings.ToLower(s)
	r := strings.NewReplacer("'", "", "-", "", " ", "", "ò", "o", "ì", "i")
	return r.Replace(lower)
}

func (c *Credential) Username() string {
	return strings.Join([]string{c.sanitize(c.Name), c.sanitize(c.Surname)}, ".")
}

func (c *Credential) SaltPassword(password string) string {
	bs := sha1.Sum([]byte(password + "salt"))
	str := base64.StdEncoding.EncodeToString(append(bs[:], []byte("salt")...))
	return fmt.Sprintf("%s", str)
}

func (c *Credential) GeneratePassword() (string, error) {
	password, err := password.Generate(8, 2, 0, false, true)
	if err != nil {
		return "", err
	}
	return password, nil

}

func (c *Credential) CompleteName() string {
	return fmt.Sprintf("%s, %s", c.Name, c.Surname)
}

func (c *Credential) MailAddress(domain string) string {
	return fmt.Sprintf("%s@%s", c.Username(), domain)
}