public async Task <WarehouseDto> CreateAsync(WarehouseDto warehouseDto)
{
if (warehouseDto == null)
{
throw new ArgumentNullException(nameof(warehouseDto));
}
var existingWarehouse = await _warehouseRepository.FilterAsync(x =>
x.Name == warehouseDto.Name && x.Company.Id == warehouseDto.Company.Id);
if (existingWarehouse.Count != 0)
{
throw new Exception("Warehouse with same name already exists.");
}
var warehouse = _mapper.Map <WarehouseDto, Warehouse>(warehouseDto);
_warehouseRepository.Add(warehouse);
await _warehouseRepository.SaveChangesAsync();
return(_mapper.Map <Warehouse, WarehouseDto>(warehouse));
}