/
user.go
70 lines (55 loc) · 1.4 KB
/
user.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
package app
import (
"time"
"github.com/DanielTitkov/tinig-demo-server/internal/domain"
"github.com/dgrijalva/jwt-go"
"golang.org/x/crypto/bcrypt"
)
func (a *App) CreateUser(u *domain.User) error {
hash, err := bcrypt.GenerateFromPassword([]byte(u.Password), bcrypt.MinCost)
if err != nil {
return err
}
u.PasswordHash = string(hash)
_, err = a.repo.CreateUser(u)
if err != nil {
return err
}
return nil
}
func (a *App) GetUser(u *domain.User) (*domain.User, error) {
user, err := a.repo.GetUserByUsername(u.Username)
if err != nil {
return nil, err
}
return &domain.User{
Username: user.Username,
Email: user.Email,
}, nil
}
func (a *App) ValidateUserPassword(u *domain.User) (bool, error) {
user, err := a.repo.GetUserByUsername(u.Username)
if err != nil {
return false, err
}
err = bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(u.Password))
if err != nil {
return false, nil
}
return true, nil
}
func (a *App) GetUserToken(u *domain.User) (string, error) {
user, err := a.repo.GetUserByUsername(u.Username)
if err != nil {
return "", err
}
token := jwt.New(jwt.SigningMethodHS256)
claims := token.Claims.(jwt.MapClaims)
claims["username"] = user.Username
claims["exp"] = time.Now().Add(time.Hour * time.Duration(a.cfg.Auth.Exp)).Unix()
t, err := token.SignedString([]byte(a.cfg.Auth.Secret))
if err != nil {
return "", err
}
return t, nil
}