cslms-api/internal/services/auth.go

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2023-12-27 17:31:49 +09:00
package services
import (
"errors"
"fmt"
"learnsteam/cslms-api/internal/models"
"learnsteam/cslms-api/internal/repositories"
"time"
"github.com/google/uuid"
"golang.org/x/crypto/bcrypt"
)
type authService struct {
userRepository repositories.UserRepository
tokenRepository repositories.TokenRepository
}
type AuthService interface {
Register(*models.RegisterRequest) (*models.User, error)
Login(*models.LoginRequest) (*models.User, error)
}
func NewAuthService(userRepository repositories.UserRepository, tokenRepository repositories.TokenRepository) AuthService {
return &authService{
userRepository: userRepository,
tokenRepository: tokenRepository,
}
}
func (s *authService) Register(request *models.RegisterRequest) (*models.User, error) {
hash, err := bcrypt.GenerateFromPassword([]byte(request.Password), 10)
if err != nil {
return nil, errors.New("fail to hash password")
}
// Create the user
newUser := models.User{
GUID: uuid.NewString(),
FirstName: request.FirstName,
LastName: request.LastName,
Username: request.Username,
Password: string(hash),
Gender: request.Gender,
Phone: request.Phone,
UserRole: request.UserRole,
Image: request.Image,
RegisterAt: time.Now(),
}
fmt.Println(newUser)
user, err := s.userRepository.Create(&newUser)
if err != nil {
return nil, errors.New("fail to create user")
}
return user, err
}
func (s *authService) Login(request *models.LoginRequest) (*models.User, error) {
user, err := s.userRepository.FindByUsername(request.Username)
if err != nil || user == nil {
return nil, errors.New("invalid user or password")
}
err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(request.Password))
if err != nil {
return nil, errors.New("invalid user or password")
}
return user, nil
}