Files
GoMembership/internal/services/user_service.go
2024-08-08 09:29:49 +02:00

130 lines
3.5 KiB
Go

package services
import (
"net/http"
"strings"
"github.com/go-playground/validator/v10"
"GoMembership/internal/constants"
"GoMembership/internal/models"
"GoMembership/internal/repositories"
"GoMembership/internal/utils"
"GoMembership/pkg/logger"
"time"
)
type UserServiceInterface interface {
RegisterUser(user *models.User) (int64, string, error)
FindUserByEmail(email string) (*models.User, error)
GetUsers(where map[string]interface{}) (*[]models.User, error)
// AuthenticateUser(email, password string) (*models.User, error)A
VerifyUser(token *string) (*models.User, error)
}
type UserService struct {
Repo repositories.UserRepositoryInterface
}
func (service *UserService) RegisterUser(user *models.User) (int64, string, error) {
/* salt := make([]byte, 16)
if _, err := rand.Read(salt); err != nil {
return -1, err
}
user.Salt = base64.StdEncoding.EncodeToString(salt)
*/
err := validateRegistrationData(user)
if err != nil {
return http.StatusNotAcceptable, "", err
}
user.Status = constants.UnverifiedStatus
user.CreatedAt = time.Now()
user.UpdatedAt = time.Now()
id, err := service.Repo.CreateUser(user)
if err != nil && strings.Contains(err.Error(), "UNIQUE constraint failed") {
return http.StatusConflict, "", err
} else if err != nil {
return http.StatusInternalServerError, "", err
}
user.ID = id
token, err := utils.GenerateVerificationToken()
if err != nil {
return http.StatusInternalServerError, "", err
}
logger.Info.Printf("TOKEN: %v", token)
_, err = service.Repo.SetVerificationToken(user, &token)
if err != nil {
return http.StatusInternalServerError, "", err
}
return id, token, nil
}
func (service *UserService) FindUserByEmail(email string) (*models.User, error) {
return service.Repo.FindUserByEmail(email)
}
func (service *UserService) GetUsers(where map[string]interface{}) (*[]models.User, error) {
return service.Repo.GetUsers(where)
}
func (service *UserService) VerifyUser(token *string) (*models.User, error) {
user, err := service.Repo.VerifyUserOfToken(token)
if err != nil {
return nil, err
}
return user, nil
}
func validateRegistrationData(user *models.User) error {
validate := validator.New()
validate.RegisterValidation("age", utils.AgeValidator)
validate.RegisterValidation("bic", utils.BICValidator)
validate.RegisterValidation("iban", utils.IBANValidator)
validate.RegisterValidation("subscriptionModel", utils.SubscriptionModelValidator)
validate.RegisterValidation("membershipField", utils.ValidateRequiredMembershipField)
return validate.Struct(user)
}
/* func HashPassword(password string, salt string) (string, error) {
saltedPassword := password + salt
hashedPassword, err := bcrypt.GenerateFromPassword([]byte(saltedPassword), bcrypt.DefaultCost)
if err != nil {
return "", err
}
return base64.StdEncoding.EncodeToString(hashedPassword), nil
} */
/* func (s *UserService) AuthenticateUser(email, password string) (*models.User, error) {
user, err := s.repo.FindUserByEmail(email)
if err != nil {
return nil, errors.ErrUserNotFound
}
if !verifyPassword(password, user.Password, user.Salt) {
return nil, errors.ErrInvalidCredentials
}
return user, nil
}
*/
/* func verifyPassword(password string, storedPassword string, salt string) bool {
saltedPassword := password + salt
decodedStoredPassword, err := base64.StdEncoding.DecodeString(storedPassword)
if err != nil {
return false
}
err = bcrypt.CompareHashAndPassword([]byte(decodedStoredPassword), []byte(saltedPassword))
return err == nil
} */