91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
package services
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import (
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"errors"
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"studioj/boilerplate_go/internal/models"
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"studioj/boilerplate_go/internal/repositories"
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"time"
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"github.com/google/uuid"
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"golang.org/x/crypto/bcrypt"
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)
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type authService struct {
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userRepository repositories.UserRepository
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tokenRepository repositories.TokenRepository
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}
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type AuthService interface {
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Register(*models.RegisterRequest) (*models.User, error)
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Login(*models.LoginRequest) (*models.User, error)
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CreateToken(string) (*models.Token, error)
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}
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func NewAuthService(userRepository repositories.UserRepository, tokenRepository repositories.TokenRepository) AuthService {
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return &authService{
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userRepository: userRepository,
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tokenRepository: tokenRepository,
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}
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}
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func (s *authService) Register(request *models.RegisterRequest) (*models.User, error) {
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hash, err := bcrypt.GenerateFromPassword([]byte(request.Password), 10)
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if err != nil {
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return nil, errors.New("fail to hash password")
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}
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// Create the user
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newUser := models.User{
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ID: uuid.NewString(),
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Username: request.Username,
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Password: string(hash),
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}
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user, err := s.userRepository.Create(&newUser)
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if err != nil {
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return nil, errors.New("fail to create user")
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}
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return user, err
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}
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func (s *authService) Login(request *models.LoginRequest) (*models.User, error) {
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user, err := s.userRepository.FindByUsername(request.Username)
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if err != nil || user == nil {
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return nil, errors.New("invalid user or password")
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}
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err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(request.Password))
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if err != nil {
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return nil, errors.New("invalid user or password")
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}
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return user, nil
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}
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func (s *authService) CreateToken(user_id string) (*models.Token, error) {
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tokenExpiredAt := time.Now().Add(time.Hour * 24 * 30)
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accessToken, err := s.tokenRepository.Generate(user_id, tokenExpiredAt.Unix())
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if err != nil {
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return nil, err
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}
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refreshExpiredAt := time.Now().Add(time.Hour * 24 * 90)
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refreshToken, err := s.tokenRepository.Generate(user_id, refreshExpiredAt.Unix())
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if err != nil {
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return nil, err
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}
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newToken := &models.Token{
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ID: uuid.NewString(),
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UserID: user_id,
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Token: accessToken,
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RefreshToken: refreshToken,
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Status: "valid",
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ExpireAt: tokenExpiredAt,
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}
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token, err := s.tokenRepository.Create(newToken)
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return token, err
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}
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