Library/models/user.go

53 lines
1.2 KiB
Go

package models
import (
"fmt"
"golang.org/x/crypto/bcrypt"
)
// User holds information about an user
type User struct {
ID int64 `xorm:"int(11) autoincr not null unique pk"`
Name string `xorm:"varchar(250)"`
Username string `xorm:"varchar(250) not null"`
Password string `xorm:"varchar(250) not null"`
Email string `xorm:"varchar(250) not null"`
Created int64 `xorm:"created"`
Updated int64 `xorm:"updated"`
}
// TableName returns the table name for users
func (User) TableName() string {
return "users"
}
// HashPassword hashes a password
func HashPassword(password string) (string, error) {
bytes, err := bcrypt.GenerateFromPassword([]byte(password), 14)
return string(bytes), err
}
// CheckUserCredentials checks user credentials
func CheckUserCredentials(username, password string) (User, error) {
// Check if the user exists
var user = User{Username: username}
exists, err := x.Get(&user)
if err != nil {
return User{}, err
}
if !exists {
return User{}, fmt.Errorf("user does not exist")
}
// Check the users password
err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password))
if err != nil {
return User{}, err
}
return user, nil
}