public async Task <Basket> GetBasket(string userId, string sessionId)
{
var basket = await _cache.GetObjectAsync <Basket>(KeyMaker.GetBasketKey(userId, sessionId));
if (basket.HasNoValue())
{
basket = Basket.MakeNew(userId, sessionId);
}
return(basket);
}
public async Task <Result> ClearBasket(string userId, string sessionId)
{
var basket = await _cache.GetObjectAsync <Basket>(KeyMaker.GetBasketKey(userId, sessionId));
if (basket.HasValue())
{
await _cache.RemoveAsync(KeyMaker.GetBasketKey(userId, sessionId));
return(Result.Ok());
}
return(Result.Failure("basket not found"));
}
public async Task <Result> AddToBasket(string userId, string sessionId, BasketItem item)
{
var options = new DistributedCacheEntryOptions()
.SetAbsoluteExpiration(TimeSpan.FromMinutes(BasketCache.DurationInMinutes));
var basket = await GetBasket(userId, sessionId);
basket.AddItem(item);
await _cache.SaveObjectAsync(KeyMaker.GetBasketKey(userId, sessionId), basket, options);
return(Result.Ok());
}