public IActionResult Edit(int id, [Bind("Id,MemberId,BookId,ReturnByDate")] LendingRecord lendingRecord)
{
if (id != lendingRecord.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(lendingRecord);
_context.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!LendingRecordExists(lendingRecord.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["BookId"] = new SelectList(_context.Book, "Id", "Id", lendingRecord.BookId);
ViewData["MemberId"] = new SelectList(_context.Member, "Id", "Id", lendingRecord.MemberId);
return(View(lendingRecord));
}
public IActionResult Create([Bind("Id,MemberId,BookId,ReturnByDate")] LendingRecord lendingRecord)
{
if (ModelState.IsValid)
{
_context.Add(lendingRecord);
_context.SaveChanges();
return(RedirectToAction(nameof(Index)));
}
ViewData["BookId"] = new SelectList(_context.Book, "Id", "Id", lendingRecord.BookId);
ViewData["MemberId"] = new SelectList(_context.Member, "Id", "Id", lendingRecord.MemberId);
return(View(lendingRecord));
}
public Task <OperationResult <LendingRecord> > CheckoutAsync(Lender lender, Book item, DateTime to)
{
var record = new LendingRecord
{
From = DateTime.Now,
To = DateTime.Now.AddDays(14),
Lender = lender,
Book = item,
Returned = null
};
return(_lendingRepository.CreateAsync(record));
}
public async Task <OperationResult <LendingRecord> > Lend(int bookId, int lenderId, DateTime @from, DateTime to)
{
var bookResult = await _bookRepository.GetAsync(bookId);
if (!bookResult.Success)
{
return(new OperationResult <LendingRecord>("Book not found!", bookResult.ErrorMessages));
}
var lenderResult = await _lenderRepository.GetAsync(lenderId);
if (!lenderResult.Success)
{
return(new OperationResult <LendingRecord>("Lender not found!", lenderResult.ErrorMessages));
}
var book = bookResult.Entity;
var record = new LendingRecord
{
From = @from,
To = to,
BookId = bookId,
LenderId = lenderId
};
var createResult = await _lendingRepository.CreateAsync(record);
if (!createResult.Success)
{
return(new OperationResult <LendingRecord>("Creation of lending record failed!", createResult.ErrorMessages));
}
book.IsAvailable = false;
var updateResult = await _bookRepository.UpdateAsync(book);
if (!updateResult.Success)
{
return(new OperationResult <LendingRecord>("Updating book availability failed!", updateResult.ErrorMessages));
}
return(createResult);
}
public async Task UpdateAsync(LendingRecord record)
{
await DocumentStore.UpdateAsync(record);
}
