fix: delete profile picture if user gets deleted

backend/internal/service/ldap_service.go

@@ -263,7 +263,7 @@ func (s *LdapService) SyncUsers() error {
 	// Delete users that no longer exist in LDAP
 	for _, user := range ldapUsersInDb {
 		if _, exists := ldapUserIDs[*user.LdapID]; !exists {
-			if err := s.db.Delete(&model.User{}, "ldap_id = ?", user.LdapID).Error; err != nil {
+			if err := s.userService.DeleteUser(user.ID); err != nil {
 				log.Printf("Failed to delete user %s with: %v", user.Username, err)
 			} else {
 				log.Printf("Deleted user %s", user.Username)

backend/internal/service/user_service.go

@@ -128,6 +128,12 @@ func (s *UserService) DeleteUser(userID string) error {
 		return &common.LdapUserUpdateError{}
 	}
 
+	// Delete the profile picture
+	profilePicturePath := fmt.Sprintf("%s/profile-pictures/%s.png", common.EnvConfig.UploadPath, userID)
+	if err := os.Remove(profilePicturePath); err != nil && !os.IsNotExist(err) {
+		return err
+	}
+
 	return s.db.Delete(&user).Error
 }