backend moved to separate directory

backend: deleted the old structure

go-backend/internal/services/user_verification.go

@@ -0,0 +1,59 @@
+package services
+
+import (
+	"GoMembership/internal/models"
+	"GoMembership/internal/utils"
+	"GoMembership/pkg/errors"
+	"time"
+)
+
+func (s *UserService) SetVerificationToken(id *uint, verificationType *string) (string, error) {
+
+	token, err := utils.GenerateVerificationToken()
+	if err != nil {
+		return "", err
+	}
+
+	// Check if user is already verified
+	verified, err := s.Repo.IsVerified(id)
+	if err != nil {
+		return "", err
+	}
+	if verified {
+		return "", errors.ErrAlreadyVerified
+	}
+
+	// Prepare the Verification record
+	verification := models.Verification{
+		UserID:            *id,
+		VerificationToken: token,
+		Type:              *verificationType,
+	}
+
+	return s.Repo.SetVerificationToken(&verification)
+}
+
+func (s *UserService) RevokeVerification(id *uint, verificationType string) error {
+	return s.Repo.DeleteVerification(*id, verificationType)
+
+}
+
+func (service *UserService) VerifyUser(token *string, verificationType *string) (*models.Verification, error) {
+	verification, err := service.Repo.GetVerificationOfToken(token, verificationType)
+	if err != nil {
+		return nil, err
+	}
+
+	// Check if the user is already verified
+	verified, err := service.Repo.IsVerified(&verification.UserID)
+	if err != nil {
+		return nil, err
+	}
+	if verified {
+		return nil, errors.ErrAlreadyVerified
+	}
+	t := time.Now()
+	verification.VerifiedAt = &t
+
+	return verification, nil
+}