golang-lib/web/auth/models.go

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2021-06-01 10:51:35 +02:00
package auth
import (
"github.com/google/uuid"
"golang.org/x/crypto/bcrypt"
"gorm.io/gorm"
)
type User struct {
ID uuid.UUID `json:"id" gorm:"type:uuid;default:gen_random_uuid()" example:"88078ec0-2135-445f-bf05-632701c77695"`
Username string `json:"username" gorm:"unique" example:"kukoon"`
Password string `json:"-" example:"super secret password"`
}
func NewUser(username, password string) (*User, error) {
user := &User{
Username: username,
}
if err := user.SetPassword(password); err != nil {
return nil, err
}
return user, nil
}
func (this *User) SetPassword(password string) error {
p, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return err
}
this.Password = string(p)
return nil
}
func (this *User) ValidatePassword(password string) bool {
err := bcrypt.CompareHashAndPassword([]byte(this.Password), []byte(password))
return err == nil
}
type HasPermission interface {
HasPermission(tx *gorm.DB, userID, objID uuid.UUID) (interface{}, error)
}