add: mockSMTP Server for testing; getUser func

internal/services/user_service.go

@@ -1,20 +1,24 @@
 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"
-	"github.com/go-playground/validator/v10"
-	// "crypto/rand"
-	// "encoding/base64"
-	// "golang.org/x/crypto/bcrypt"
+
 	"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)
 }
@@ -32,7 +36,7 @@ func (service *UserService) RegisterUser(user *models.User) (int64, string, erro
 	*/
 	err := validateRegistrationData(user)
 	if err != nil {
-		return -1, "", err
+		return http.StatusNotAcceptable, "", err
 	}
 
 	user.Status = constants.UnverifiedStatus
@@ -40,27 +44,38 @@ func (service *UserService) RegisterUser(user *models.User) (int64, string, erro
 	user.UpdatedAt = time.Now()
 
 	id, err := service.Repo.CreateUser(user)
-	if err != nil {
-		return -1, "", err
+
+	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 -1, "", err
+		return http.StatusInternalServerError, "", err
 	}
 
 	logger.Info.Printf("TOKEN: %v", token)
 
 	_, err = service.Repo.SetVerificationToken(user, &token)
 	if err != nil {
-		return -1, "", err
+		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 {