public Task <OperatingStatus> DeleteRequest(RequestModel request)
{
if (request.BookRequests.Count > 0)
{
_context.RemoveRange(request.BookRequests.ToList());
}
return(DeleteAsync(request));
}
//Raderar Medlem och alla tillhörande lån
public void DeleteMemberAndConnectedItems(int id)
{
var loans = _context.Loans.Where(y => y.MemberID == id);
//List<Loan> deletedLoans = new List<Loan>();
foreach (var loan in loans)
{
_context.RemoveRange(loan);
}
var member = _context.Members.FirstOrDefault(x => x.ID == id);
_context.Members.Remove(member);
_context.SaveChanges();
}
//Tar bort vald bok och alla lån knutna till vald bok
public void RemoveBookAndLoans(int id)
{
var books = _context.Books.Where(y => y.ID == id);
List <Loan> deletedLoans = new List <Loan>();
foreach (var book in books)
{
deletedLoans.Add(_context.Loans.FirstOrDefault(x => x.BookID == book.ID));
}
if (_context.Loans.Any())
{
_context.RemoveRange(deletedLoans);
}
Delete(id);
_context.SaveChangesAsync();
}
//Raderar Författare och alla object tillhörande författare
public void DeleteAuthorAndConnectedItems(int id)
{
var books = _context.Books.Where(y => y.AuthorID == id);
List <Loan> deletedLoans = new List <Loan>();
foreach (var book in books)
{
var loans = _context.Loans.Where(x => x.BookID == book.ID);
if (loans != null)
{
deletedLoans.AddRange(loans);
}
}
if (deletedLoans.Any())
{
_context.RemoveRange(deletedLoans);
}
var author = _context.Authors.FirstOrDefault(x => x.ID == id);
_context.Authors.Remove(author);
_context.SaveChanges();
}
public async Task DeleteManyAsync(List <Order> orders)
{
_context.RemoveRange(orders);
await _context.SaveChangesAsync();
}
public void DeleteAuthors(IEnumerable <Author> authors)
{
_context.RemoveRange(authors);
}