public async Task <IActionResult> PCreate(ClassForPackCreatingModel obj)
{
Pack pack = new Pack();
if (ModelState.IsValid)
{
var ques = obj.questions.Where(x => x.IsSelected).Select(x => x.Id);
var tags = obj.tags.Where(x => x.IsSelected).Select(x => x.Id);
/*
* Пока разрешим создание без тегов
* if (tags.Count() == 0)
* ModelState.AddModelError(string.Empty, "вы должны указать как минимум один тег");
*/
if (ques.Count() == 0)
{
ModelState.AddModelError(string.Empty, "вы должны выбрать как минимум 1 вопрос");
return(View(obj));
}
var qa = await _context.User.FirstAsync(x => x.UserName == User.Identity.Name);
var StringIds = string.Join(';', ques);
var TagsIds = string.Join(';', tags);
pack.Name = obj.pack_name;
pack.UpdateDate = DateTime.Now;
pack.CreationDate = DateTime.Now;
pack.Author = User.Identity.Name;
pack.QuestionSet = StringIds;
pack.TagsId = TagsIds;
pack.IsPrivate = true;
_context.Add(pack);
await _context.SaveChangesAsync();
qa.PackSet = string.IsNullOrEmpty(qa.PackSet) ? pack.Id + ";" : qa.PackSet + pack.Id + ";";
_context.Update(qa);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(obj));
}
public async Task <IActionResult> PEdit(int Id, ClassForPackCreatingModel old_pack)
{
if (old_pack == null)
{
return(View(old_pack));
}
Pack new_pack = new Pack();
if (Id == 0)
{
throw new Exception("incorrect data in post PEdit");
}
if (ModelState.IsValid)
{
var ques_check = old_pack.questions.Where(x => x.IsSelected).Select(x => x.Id);
if (ques_check.Count() == 0)
{
ModelState.AddModelError(string.Empty, "вы должны выбрать как минимум 1 вопрос");
return(View(old_pack));
}
var tags_check = old_pack.tags.Where(x => x.IsSelected).Select(x => x.Id);
var obj = await _context.Pack.AsNoTracking().FirstAsync(x => x.Id == Id);
var qa = await _context.User.FirstAsync(x => x.UserName == User.Identity.Name);
try
{
var StringIds = string.Join(';', ques_check);
var TagsIds = string.Join(';', tags_check);
new_pack.Name = old_pack.pack_name;
new_pack.UpdateDate = DateTime.Now;
new_pack.CreationDate = obj.CreationDate;
new_pack.Author = User.Identity.Name;
new_pack.QuestionSet = StringIds;
new_pack.TagsId = TagsIds;
new_pack.IsPrivate = true;
_context.Add(new_pack);
await _context.SaveChangesAsync();
if (new_pack.Id == 0)
{
throw new Exception("smth went wrong with adding to BD");
}
qa.PackSet = qa.PackSet.Replace(Id.ToString(), new_pack.Id.ToString());
// qa.PackSet = string.IsNullOrEmpty(qa.PackSet) ? pack.Id + ";" : qa.PackSet + pack.Id + ";";
_context.Update(qa);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!PackExists(old_pack.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(old_pack));
}
