public async Task <IBitcoinPrice> GetPriceAsync(HarvestTask task)
{
if (task.Origin != Origin.GDAX)
{
this._logger.LogError("Task exchange service differs");
return(null);
}
string method = "products/" + this.APICurrencyId[task.Pair] + "/ticker";
this._logger.LogInformation("Fetch new price");
HttpResponseMessage response = await _gdaxClient.GetAsync(method);
if (!response.IsSuccessStatusCode)
{
this._logger.LogError("Error response from exchange API");
return(null);
}
String json = await response.Content.ReadAsStringAsync();
GdaxBitcoinPrice price = JsonConvert.DeserializeObject <GdaxBitcoinPrice>(json, this._serializer);
price.Currency = task.Pair;
return(price);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JObject jsonObject = JObject.Load(reader);
BitcoinPriceBase configuration = new GdaxBitcoinPrice();
configuration.Value = (decimal)jsonObject["price"];
DateTime temp = DateTime.Parse(jsonObject["time"].ToString());
configuration.Timestamp = temp.GetUnixTimestampInSeconds();
return(configuration);
}
public void Test_Last_Added_Value()
{
this.InitializeRepositoryWithTestData();
IBitcoinPrice price = new GdaxBitcoinPrice()
{
Currency = CurrencyPair.USDBTC, Value = 1, Timestamp = DateTime.UtcNow.AddMinutes(-1).GetUnixTimestampInSeconds()
};
this._repositoryService.Persist(price);
decimal lastAddedValue = this._repositoryService.GetLastValue(price.Currency, out TrendType trend);
Assert.Equal(price.Value, lastAddedValue);
}
