public async Task <IActionResult> Edit(int id, [Bind("ID,ReaderID,BookID,DateOfIssuance,DateOfReturn,Return")] Issuence issuence)
{
if (id != issuence.ID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(issuence);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!IssuenceExists(issuence.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["BookID"] = new SelectList(_context.Book, "ID", "Name", issuence.BookID);
ViewData["ReaderID"] = new SelectList(_context.Reader, "ID", "FullName", issuence.ReaderID);
return(View(issuence));
}
public IActionResult Third()
{
if (HttpContext.Session.Get("third") != null)
{
string str = HttpContext.Session.GetString("third");
string[] strM = str.Split(";");
Issuence issuence = new Issuence();
issuence.BookID = Convert.ToInt32(strM[0]);
issuence.ReaderID = Convert.ToInt32(strM[1]);
issuence.DateOfIssuance = Convert.ToDateTime(strM[2]);
issuence.Return = Convert.ToBoolean(strM[3]);
ViewData["third"] = issuence;
}
string path = Request.Path.Value.ToLower();
Issuence IssuenceFromMemory = (Issuence)_memoryCache.Get(path);
using (LibraryContext db = new LibraryContext())
{
var elems = db.Issuances.Include(x => x.Reader)
.Include(bx => bx.Book);
ViewData["Readers"] = db.Readers.ToList();
ViewData["Books"] = db.Books.ToList();
ViewData["IssuenceFromMemory"] = IssuenceFromMemory;
return(View(elems.ToList()));
}
}
public IActionResult Delete(int id)
{
Issuence issuence = db.Issuances.FirstOrDefault(x => x.ID == id);
if (issuence == null)
{
return(NotFound());
}
db.Issuances.Remove(issuence);
db.SaveChanges();
return(Ok(issuence));
}
public async Task <IActionResult> Create([Bind("ID,ReaderID,BookID,DateOfIssuance,DateOfReturn,Return")] Issuence issuence)
{
if (ModelState.IsValid)
{
_context.Add(issuence);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["BookID"] = new SelectList(_context.Book, "ID", "Name", issuence.BookID);
ViewData["ReaderID"] = new SelectList(_context.Reader, "ID", "FullName", issuence.ReaderID);
return(View(issuence));
}
public IActionResult AddNewItemIssuence(Issuence issuence, int ReaderID, int BookID)
{
using (LibraryContext db = new LibraryContext())
{
issuence.ReaderID = ReaderID;
issuence.BookID = BookID;
db.Issuances.Add(issuence);
db.SaveChanges();
string str = issuence.BookID + ";" + issuence.ReaderID + ";" + issuence.DateOfIssuance + ";" + issuence.Return;
HttpContext.Session.SetString("third", str);
}
return(Redirect("~/Home/Third"));
}
public IActionResult Put([FromBody] Issuence issuence)
{
if (!db.Issuances.Any(x => x.ID == issuence.ID))
{
ModelState.AddModelError("", "Не существует такой записи");
return(BadRequest(ModelState));
}
if (issuence.DateOfIssuance < issuence.DateOfReturn)
{
ModelState.AddModelError("dateOfReturn", "Дата возврата предшествует дате выдачи!");
}
if (issuence.DateOfIssuance > DateTime.Today || issuence.DateOfIssuance < DateTime.Parse("2000-01-01"))
{
ModelState.AddModelError("dateOfIssuance", "Невозможная дата выдачи!");
}
if (issuence.Return != true && issuence.Return != false)
{
ModelState.AddModelError("return", "Укажите была ли книга возвращена(true/false)");
}
if (issuence == null)
{
ModelState.AddModelError("", "Не определено");
return(BadRequest(ModelState));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
db.Update(issuence);
db.SaveChanges();
var elem = db.Issuances
.Include(x => x.Book)
.Include(x => x.Reader)
.FirstOrDefault(x => x.ID == issuence.ID);
return(Ok(elem));
}
