/// <summary>
/// 添加物品
/// </summary>
/// <param name="input">请求信息</param>
/// <param name="pid">商品id</param>
/// <returns></returns>
public async Task <BaseResult <object> > AddAsync(AddBasketItemDto input)
{
long pid = input.PId;
var store = _redis.GetDatabase(MyShopRedisConfig.BASKETDBNUMBER);
var userId = CurrentUser.Id;
var key = $"{MyShopRedisConfig.BASKETKEY_PRE}:{userId}";
var basketItem = await store.HashGetAsync(key, pid);
if (!basketItem.IsNullOrEmpty)
{
await store.HashIncrementAsync(key, pid);
}
else
{
var product = await _products.FindAsync(p => p.Id == pid);
if (product != null)
{
if (product.Status != ProductStatus.Normal)
{
return(BaseResult <object> .Failed("商品已下架!"));
}
await store.HashIncrementAsync(key, pid);
}
else
{
return(BaseResult <object> .Failed("加入购物车失败：商品不见了!"));
}
}
return(BaseResult <object> .Success());
}
public async Task <ActionResult> Post([FromBody] AddBasketItemDto dto)
{
if (dto == null)
{
throw new ArgumentNullException(nameof(dto));
}
var product = await _productsRepository.FindBySkuAsync(dto.SKU);
if (product == null)
{
return(BadRequest("Product not found."));
}
var basket = await GetBasket();
basket.Add(product, dto.Quantity);
await _unitOfWork.SaveChangesAsync();
return(NoContent());
}
