пример

func (svc *service) createProjectFrom(params project.CreateProjectParams, authUser *app.AuthUser) middleware.Responder {
	ctx, log, _ := fromRequest(params.HTTPRequest, authUser)

	id, err := svc.project.CreateProject(ctx, *authUser, app.DirID(params.Args.Dir), string(params.Args.Name))
	switch {
	case err == nil:
		return project.NewCreateProjectOK().WithPayload(&project.CreateProjectOKBody{ID: models.ProjectID(id)})
	case errors.Is(err, app.ErrAccessDenied):
		return errCreateProject(log, err, http.StatusNotAcceptable)
	case errors.Is(err, app.ErrNotFound):
		return errCreateProject(log, err, http.StatusNotFound)
	default:
		return errCreateProject(log, err, http.StatusInternalServerError)
	}
}


func (svc *service) createProjectTo(params project.CreateProjectParams, authUser *app.AuthUser) (*project.CreateProjectOKBody ,error) {
	ctx := fromRequest(params.HTTPRequest, authUser)

	id, err := svc.project.CreateProject(ctx, *authUser, app.DirID(params.Args.Dir), string(params.Args.Name))
	if err != nil {
		return nil, err
	}
	
	return &project.CreateProjectOKBody{ID: models.ProjectID(id)}, nil
}