public async Task <(decimal summaryPrice, decimal discount)> CalculateTotalPriceAsync(Bucket bucket, Guid userId, bool force = false)
{
string priceCacheKey = "bucketPrice" + bucket.Id;
string discountCacheKey = "bucketDiscount" + bucket.Id;
var precalculatePrice = await _distributedCache.GetAsync(priceCacheKey);
var precalculateDiscount = await _distributedCache.GetAsync(discountCacheKey);
if (!force && precalculatePrice != null && precalculateDiscount != null)
{
return(BitconverterExt.ToDecimal(precalculatePrice), BitconverterExt.ToDecimal(precalculateDiscount));
}
else
{
var response = await _pricingClient.PriceAsync(userId, new PriceRequestDTO
{
Products = bucket.Items.Select(g => new PProductDTO
{
ProductId = g.ProductId.ToString(),
Quantity = g.Quantity
}).ToArray()
});
_distributedCache.Set(priceCacheKey, BitconverterExt.GetBytes(response.SummaryPrice), new DistributedCacheEntryOptions {
AbsoluteExpirationRelativeToNow = new TimeSpan(0, 5, 0)
});
_distributedCache.Set(discountCacheKey, BitconverterExt.GetBytes(response.Discount), new DistributedCacheEntryOptions {
AbsoluteExpirationRelativeToNow = new TimeSpan(0, 5, 0)
});
return(response.SummaryPrice, response.Discount);
}
}
