public IActionResult Create(string factContext, string tagsString, string selectedTheme)
{
User user = usersService.GetUserById(new Guid(HttpContext.Session.GetString("logeduser")));
Guid factId = factsService.CreateFact(factContext, user, selectedTheme);
IEnumerable <Guid> tagsId = tagsService.CreateTags(tagsString);
foreach (Guid tagId in tagsId)
{
factsService.AddTag(factsService.GetFactById(factId), tagsService.GetTagById(tagId));
}
return(RedirectToAction("Index"));
}