public ActionResult TransfernConfirmed(int id)
{
LibrarySubscriptions subscription = db.LibrarySubscriptions.FirstOrDefault();
ReaderHistorys history = db.ReaderHistorys.Find(id);
if (history.ExtensionsCount >= subscription.ExtensionsCount)
{
ModelState.AddModelError("BookExampleId", (subscription.ExtensionsCount - history.ExtensionsCount).ToString() + " (Не осталось переносов) ");
}
if (ModelState.IsValid)
{
history.Closed = history.Closed.AddMonths(1).Date;
history.ExtensionsCount += 1;
db.Entry(history).State = EntityState.Modified;
db.SaveChanges();
ViewBag.ReaderId = history.ReaderId;
return(PartialView("Success"));
}
Reader reader = db.Readers.Find(history.ReaderId.Value);
ViewBag.NewClosed = history.Closed.AddMonths(1).Date.ToShortDateString();
ViewBag.Message = "Non Valid";
return(PartialView(history));
}
public async Task <ActionResult> Issue([Bind(Include = "Id,ReaderId,BookExampleId,Opened,Closed,Returned,SubscriptionId")] ReaderHistorys history)
{
// поиск книг читателя
int bcount = await(from h in db.ReaderHistorys
.Where(h => h.ReaderId.Value == history.ReaderId && h.Returned == false)
select h.Id).CountAsync();
// Правила абонемента количество книг и сколько можно выдать
LibrarySubscriptions subscription = await db.LibrarySubscriptions.FirstOrDefaultAsync();
int bCount = bcount;
// количество книг
if (bCount >= subscription.BooksCount)
{
ModelState.AddModelError("ReaderId", "Превышен лимит выдачи!");
}
// Проверка есть ли данная книга у читателя
int fbook = await(from h in db.ReaderHistorys
.Where(r => r.Returned == false && r.BookExampleId == history.BookExampleId)
select h).CountAsync();
if (fbook > 0)
{
ModelState.AddModelError("BookExampleId", "Данная книга ещё не возвращена!");
}
if (ModelState.IsValid)
{
db.ReaderHistorys.Add(history);
db.SaveChanges();
ViewBag.ReaderId = history.ReaderId;
return(PartialView("Success"));
}
ViewBag.Message = "Non Valid";
Reader read = await db.Readers.FindAsync(history.ReaderId);
ViewBag.ReadersName = read.Name;
ViewBag.BCount = bCount;
ViewBag.OCount = subscription.BooksCount - bCount;
ViewBag.ReaderId = new SelectList(db.Readers, "Id", "Name", history.ReaderId);
return(PartialView(history));
}
public ActionResult ReturnConfirmed(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ReaderHistorys history = db.ReaderHistorys.Find(id);
history.Returned = true;
db.Entry(history).State = EntityState.Modified;
db.SaveChanges();
ViewBag.ReaderId = history.ReaderId;
return(PartialView("Success"));
}
public ActionResult Return(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ReaderHistorys history = db.ReaderHistorys.Find(id);
if (history != null)
{
Reader reader = db.Readers.Find(history.ReaderId.Value);
ViewBag.Role = reader;
return(PartialView("Return", history));
}
return(PartialView(history));
}
// Transfer
public ActionResult Transfer(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ReaderHistorys history = db.ReaderHistorys.Find(id);
if (history != null)
{
LibrarySubscriptions subscription = db.LibrarySubscriptions.FirstOrDefault();
Reader reader = db.Readers.Find(history.ReaderId.Value);
ViewBag.ExtensionsCount = subscription.ExtensionsCount - history.ExtensionsCount;
ViewBag.NewClosed = history.Closed.AddMonths(1).Date.ToShortDateString();
ViewBag.Role = reader;
return(PartialView("Transfer", history));
}
return(PartialView(history));
}
public async Task <ActionResult> Issue(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Reader read = await db.Readers.FindAsync(id);
ViewBag.ReadersName = read.Name;
ViewBag.ReaderId = read.Id;
ReaderHistorys history = new ReaderHistorys
{
ReaderId = read.Id,
Opened = System.DateTime.Today,
Closed = System.DateTime.Today.AddMonths(1),
ExtensionsCount = 0,
Returned = false,
SubscriptionId = 1 // Правило выдачи первое (Сделать переключатель между абонементами)
};
// поиск книг читателя
int bcount = await(from h in db.ReaderHistorys
.Where(h => h.ReaderId.Value == id && h.Returned == false)
select h.Id).CountAsync();
// количество книг и сколько можно выдать
LibrarySubscriptions subscription = await db.LibrarySubscriptions.FirstOrDefaultAsync();
int bCount = bcount;
ViewBag.BCount = bCount;
ViewBag.OCount = subscription.BooksCount - bCount;
ViewBag.ReaderId = new SelectList(db.Readers, "Id", "Name");
return(PartialView("Issue", history));
} // Конец метода