public static async Task <List <OfferViewModel> > GetOffers(List <OfferViewModel> offersToGet)
{
var taskDictionary = new Dictionary <Guid, Task <IRestResponse <long> > >();
var OPEKey = OPE.CreateKeyString();
var ope = new OPE(OPEKey);
foreach (var offer in offersToGet)
{
var query = new OfferQuery()
{
Id = offer.ProductId,
Key = OPEKey
};
var client = new RestClient(offer.StoreApiUrl);
var request = new RestRequest(_paths["offer"]);
request.AddJsonBody(query);
request.Method = Method.POST;
var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(10));
var task = client.ExecuteAsync <long>(request, cancellationTokenSource.Token);
taskDictionary.Add(offer.ProductId, task);
}
await Task.WhenAll(taskDictionary.Values);
taskDictionary
.Where(t => !t.Value.IsFaulted && t.Value.Result.StatusCode == System.Net.HttpStatusCode.OK)
.ToList()
.ForEach(t =>
{
offersToGet.First(o => o.ProductId == t.Key).EncryptedPrice = t.Value.Result.Data;
offersToGet.First(o => o.ProductId == t.Key).RealPrice = ope.Decrypt(t.Value.Result.Data);
});
return(offersToGet);
}
public long GetOffer(OfferQuery query)
{
var ope = new OPE(query.Key);
var prod = _db.Products.FirstOrDefault(p => p.Id == query.Id);
var encryptedPrice = ope.Encrypt(Convert.ToInt32(Math.Ceiling(prod.Price)));
return(encryptedPrice);
}
public static Product_Operation CreateOperate(OPE oPE)
{
Product_Operation per = null;
switch (oPE)
{
case OPE.PLUS:
per = new ConcreteProduct_Plus();
break;
case OPE.MINUS:
per = new ConcreteProduct_Minus();
break;
case OPE.MULTIPLY:
per = new ConcreteProduct_Multiply();
break;
case OPE.DIVIDE:
per = new ConcreteProduct_Divide();
break;
}
return(per);
}
public void Setup()
{
key = OPE.CreateKey(32);
ope = new OPE(key);
rng = new Random();
}
