public async Task Update(AreaDto entity)
{
if (entity == null)
{
throw new ArgumentNullException();
}
if (entity.LayoutId <= 0)
{
throw new AreaException("LayoutId is invalid");
}
if (!IsDescriptionUnique(entity, false))
{
throw new AreaException("Area description isn't unique");
}
if (entity.SeatList == null || !entity.SeatList.Any())
{
throw new AreaException("Incorrect state of area. An area must have atleast one seat");
}
using (var transaction = CustomTransactionScope.GetTransactionScope())
{
var delete = await _context.AreaRepository.GetAsync(entity.Id);
_context.AreaRepository.Delete(delete);
var createNew = AreaParser.MapToArea(entity);
_context.AreaRepository.Create(createNew);
await _context.SaveAsync();
foreach (var seat in entity.SeatList)
{
seat.AreaId = createNew.Id;
if (!IsSeatUnique(seat, false))
{
throw new SeatException("Seat already exists");
}
var seatAdd = SeatParser.MapToSeat(seat);
_context.SeatRepository.Create(seatAdd);
}
await _context.SaveAsync();
transaction.Complete();
}
}
public Task <VenueDto> GetFullModel(int id)
{
var data = (from venues in _context.VenueRepository.GetList()
join layotus in _context.LayoutRepository.GetList() on venues.Id equals layotus.VenueId
join areas in _context.AreaRepository.GetList() on layotus.Id equals areas.LayoutId
join seats in _context.SeatRepository.GetList() on areas.Id equals seats.AreaId
where venues.Id == id
select new { Venue = venues, Layout = layotus, Area = areas, Seat = seats }).ToList();
if (!data.Any())
{
return(null);
}
var venue = data.FirstOrDefault().Venue;
var result = VenueParser.MapToVenueDto(venue);
foreach (var row in data)
{
var layout = result.LayoutList.SingleOrDefault(x => x.Id == row.Layout.Id);
//add layout if it isn't exist in a result
if (layout is null)
{
layout = LayoutParser.MapToLayoutDto(row.Layout);
result.LayoutList.Add(layout);
}
var area = layout.AreaList.SingleOrDefault(x => x.Id == row.Area.Id);
//add area if it isn't exist in a result
if (area is null)
{
area = AreaParser.MapToAreaDto(row.Area);
layout.AreaList.Add(area);
}
area.SeatList.Add(SeatParser.MapToSeatDto(row.Seat));
}
return(Task.FromResult(result));
}
public async Task <IEnumerable <AreaDto> > GetList()
{
var temp = await _context.AreaRepository.GetListAsync();
return(temp.Select(x => AreaParser.MapToAreaDto(x)));
}
public async Task <AreaDto> Get(int id)
{
var area = await _context.AreaRepository.GetAsync(id);
return(area == null? null: AreaParser.MapToAreaDto(area));
}
