public async Task <Unit> Handle(RemoveListCardCommand request, CancellationToken cancellationToken)
{
ListCards cards = await _context.ListsCards.FirstOrDefaultAsync(x => x.Id == request.Id) ?? throw new NotFoundException("List card with this Id not found");
_context.ListsCards.Remove(cards);
await _context.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
public async Task <Unit> Handle(MoveListCardCommand request, CancellationToken cancellationToken)
{
ListCards cards = await _context.ListsCards.FirstOrDefaultAsync(x => x.Id == request.Id) ?? throw new NotFoundException("List card with this Id not found");
if (request.PrevIndexNumber == null)
{
cards.IndexNumber = (int)request.NextIndexNumber - 512;
}
else if (request.NextIndexNumber == null)
{
cards.IndexNumber = (int)request.PrevIndexNumber + 512;
}
else
{
cards.IndexNumber = ((int)request.NextIndexNumber + (int)request.PrevIndexNumber) / 2;
}
_context.ListsCards.Update(cards);
if (
request.PrevIndexNumber != null && Math.Abs(cards.IndexNumber - (int)request.PrevIndexNumber) <= 1
||
request.NextIndexNumber != null && Math.Abs(cards.IndexNumber - (int)request.NextIndexNumber) <= 1
)
{
int indexNumber = 0;
List <ListCards> listscards = await _context.ListsCards.Where(x => x.BoardId == cards.BoardId).ToListAsync();
foreach (ListCards listCard in listscards)
{
indexNumber += 1024;
listCard.IndexNumber = indexNumber;
}
_context.ListsCards.UpdateRange(listscards);
}
await _context.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
