public BorrowResult BorrowBook(RelationUserBookCopyViewModel viewModel, UserSessionObject user)
{
var result = new BorrowResult();
viewModel.DateOfIssue = DateTime.Now;
viewModel.DateDueForReturn = DateTime.Now.AddDays(14);
RelationUserBookCopyDomainModelBuilder builder = BuilderResolverService.Get
<RelationUserBookCopyDomainModelBuilder, RelationUserBookCopyViewModel>(viewModel);
Constructor.ConstructDomainModelData(builder);
RelationUserBookCopyData domainModel = builder.GetDataModel();
if (viewModel.Id == 0)
{
domainModel.RefUserCreatedBy = user.UserId;
}
int loanId = RelationUserBookCopyRepository.SaveData(domainModel);
if (loanId != 0)
{
var saveResult = UpdateCopyAndBook(domainModel.BookCopyId, user);
if (saveResult.Success)
{
string username = UserService.Get(domainModel.UserId).Username;
result = new BorrowResult(loanId, domainModel.BookCopyId, username);
}
}
return(result);
}
public List <RelationUserBookCopyViewModel> GetLoans(bool active)
{
var viewModels = new List <RelationUserBookCopyViewModel>();
var domainModels = new List <RelationUserBookCopyData>();
if (active)
{
domainModels = RelationUserBookCopyRepository.GetAllActiveData();
}
else
{
domainModels = RelationUserBookCopyRepository.GetAllData();
}
viewModels = ConvertToViewModels(domainModels);
return(viewModels);
}
public BorrowResult ReturnBook(int loandId, UserSessionObject user)
{
var result = new BorrowResult();
RelationUserBookCopyData loanData = RelationUserBookCopyRepository.GetDataById(loandId);
if (loanData != null)
{
loanData.DateReturned = DateTime.Now;
loanData.DateTimeDeletedOn = DateTime.Now;
loanData.RefUserDeletedBy = user.UserId;
loanData.IsActive = false;
BookCopyData bookCopy = BookCopyRepository.GetDataById(loanData.BookCopyId);
if (bookCopy != null)
{
bookCopy.OnLoan = false;
BookData book = BookRepository.GetDataById(bookCopy.BookId);
if (book != null)
{
book.NumOfAvailableCopies = book.NumOfAvailableCopies + 1;
int bookId = BookRepository.SaveData(book);
int bookCopyId = BookCopyRepository.SaveData(bookCopy);
int loanId = RelationUserBookCopyRepository.SaveData(loanData);
result = new BorrowResult(loandId, bookCopyId);
}
else
{
result.Message = "Book not found.";
}
}
else
{
result.Message = "Book copy not found.";
}
}
else
{
result.Message = "Loan with id " + loandId + "doesn't exist.";
}
return(result);
}
public DeleteUserResult Delete(int?userId, UserSessionObject currentUser)
{
var result = new DeleteUserResult();
if (userId.HasValue)
{
UserData domainModel = UserRepository.GetDataById(userId.Value);
if (domainModel != null)
{
List <RelationUserBookCopyData> loans = RelationUserBookCopyRepository.GetLoansForUser(userId.Value);
if (loans.Count == 0)
{
UserRepository.DeleteById(userId.Value, currentUser.UserId);
result = new DeleteUserResult(userId.Value, domainModel.FullFirstAndLastName);
}
else
{
result.Message = "Can't delete this user. There are some not returned loans.";
}
}
}
return(result);
}
