public async Task <IActionResult> UpdateStorage(string pru, ForDeleteStorage forDelete)
{
var storages = await _storageRepository.GetStorageAsync(pru);
if (storages == null)
{
return(NotFound());
}
_storageRepository.UpdateStorage(storages, forDelete);
return(NoContent());
}
public void UpdateStorage(Storage storage, ForDeleteStorage forDelete)
{
if (forDelete == null)
{
throw new ArgumentNullException(nameof(forDelete));
}
var dele = storage;
storage.Prunum += forDelete.Prunum;
if (storage.Prunum < 0)
{
throw new Exception("库存不能小于0");
}
else
{
_context.Storages.Remove(dele);
_context.SaveChangesAsync();
_context.Storages.Add(storage);
_context.SaveChangesAsync();
}
}
