public async Task <WholesalerDto> Handle(WholesalerCommandDeleteProducts request, CancellationToken cancellationToken)
{
var wholesaler = await _context.Wholesalers.Include(x => x.Products).FirstOrDefaultAsync(x => x.Id == request.WholesalerId);
if (wholesaler == null)
{
throw new InvalidOperationException($"WholesalerId '{request.WholesalerId}' not found");
}
var productDict = wholesaler.Products.ToDictionary(x => x.ProductInfo.Upc, x => x);
foreach (var upc in request.Upcs)
{
if (productDict.TryGetValue(upc, out Product product))
{
wholesaler.DeleteProduct(product);
}
else
{
throw new InvalidOperationException($"ProductUpc '{upc}' not found");
}
}
await _context.SaveChangesAsync(cancellationToken);
return(WholesalerMapper.MapToDto(wholesaler));
}
public async Task <WholesalerDto> Handle(WholesalerCommandUpdateInfo request, CancellationToken cancellationToken)
{
var wholesaler = _context.Wholesalers.FirstOrDefault(x => x.Id == request.Id);
if (wholesaler == null)
{
throw new InvalidOperationException($"WholesalerId '{request.Id}' not found");
}
wholesaler.UpdateWholesalerInfo(request.WholesalerInfoDto);
await _context.SaveChangesAsync(cancellationToken);
return(WholesalerMapper.MapToDto(wholesaler));
}
public async Task <WholesalerDto> Handle(WholesalerQueryGetById request, CancellationToken cancellationToken)
{
var wholesaler = await _context.Wholesalers.Include(x => x.Products).FirstOrDefaultAsync(x => x.Id == request.Id);
if (wholesaler == null)
{
throw new InvalidOperationException($"WholesalerId '{request.Id}' not found");
}
var WholesalerDto = WholesalerMapper.MapToDto(wholesaler);
return(WholesalerDto);
}
public async Task <IEnumerable <WholesalerDto> > Handle(WholesalerQueryGetAll request, CancellationToken cancellationToken)
{
var query = _context.Wholesalers.AsQueryable();
if (!string.IsNullOrEmpty(request.Upc))
{
query = query.Include(x => x.Products).Where(x => x.Products.Any(y => y.ProductInfo.Upc == request.Upc));
}
var wholesalers = await query.ToListAsync();
var wholesalerDtos = WholesalerMapper.MapToDto(wholesalers);
return(wholesalerDtos);
}
public async Task <WholesalerDto> Handle(WholesalerCommandCreate request, CancellationToken cancellationToken)
{
var existingWholesaler = _context.Wholesalers.FirstOrDefault(x => x.WholesalerInfo.Name == request.WholesalerInfoDto.Name);
if (existingWholesaler != null)
{
throw new InvalidOperationException($"Duplicate Wholesaler with name: '{request.WholesalerInfoDto.Name}'");
}
var wholesaler = new Wholesaler(request.WholesalerInfoDto);
_context.Wholesalers.Add(wholesaler);
await _context.SaveChangesAsync(cancellationToken);
return(WholesalerMapper.MapToDto(wholesaler));
}