Files
GoMembership/internal/services/user_service.go
$(pass /github/name) c132df87a9 add: Login system
2024-09-03 20:22:05 +02:00

144 lines
3.7 KiB
Go

package services
import (
"fmt"
"net/http"
"strings"
"GoMembership/internal/constants"
"GoMembership/internal/models"
"GoMembership/internal/repositories"
"GoMembership/internal/utils"
"GoMembership/pkg/logger"
"github.com/alexedwards/argon2id"
"github.com/go-playground/validator/v10"
"time"
)
type UserServiceInterface interface {
RegisterUser(user *models.User) (int64, string, error)
GetUserByEmail(email string) (*models.User, error)
GetUsers(where map[string]interface{}) (*[]models.User, error)
VerifyUser(token *string) (*models.User, error)
}
type UserService struct {
Repo repositories.UserRepositoryInterface
}
func (service *UserService) RegisterUser(user *models.User) (int64, string, error) {
if err := validateRegistrationData(user); err != nil {
return http.StatusNotAcceptable, "", err
}
setPassword(user.Password, user)
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) Update(user *models.User) (int64, string, error) {
if err := validateRegistrationData(user); err != nil {
return http.StatusNotAcceptable, "", err
}
if user.Password == "" && user.RoleID != constants.Roles.Member {
return http.StatusNotAcceptable, "", fmt.Errorf("No password provided")
}
hash, err := utils.HashPassword(user.Password)
if err != nil {
return http.StatusInternalServerError, "", err
}
user.Password = hash
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) GetUserByEmail(email string) (*models.User, error) {
return service.Repo.GetUserByEmail(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 setPassword(plaintextPassword string, u *models.User) error {
hash, err := argon2id.CreateHash(plaintextPassword, argon2id.DefaultParams)
if err != nil {
return err
}
u.Password = hash
return nil
}