public EquitiesPriceCache()
{
EquityPrices = new Dictionary <string, EquityPrices>();
using (var client = new AlphaVantageClient(ApiKey))
{
foreach (var supportedEquity in SupportedEquities)
{
try
{
var setting = new Dictionary <string, string> {
{ "symbol", supportedEquity }
};
var priceFetchTask = client.RequestPureJsonAsync(ApiFunction.TIME_SERIES_DAILY, setting);
Task.WaitAll(priceFetchTask);
var pricesResult = priceFetchTask.Result;
var prices = JsonConvert.DeserializeObject <EquityPrices>(pricesResult);
EquityPrices.Add(supportedEquity, prices);
}
catch (Exception ex)
{
Log.Error(ex, "EquitiesPriceCache");
}
}
}
}
public async Task ReturnJsonString_OnCorrectRequest_WithoutClean()
{
const ApiFunction function = ApiFunction.TIME_SERIES_INTRADAY;
var query = GetQuery("AAPL", "15min");
using var client = new AlphaVantageClient(_apiKey);
var response = await client.RequestPureJsonAsync(function, query);
response
.Should().NotBeNull()
.And
.Contain("Time Series (15min)");
}
public static async Task CoreDemo()
{
// use your AlphaVantage API key
string apiKey = "6FQOAVODM8ZFCE3T";
// there are 5 more constructors available
using var client = new AlphaVantageClient(apiKey);
// query for intraday time series for Apple Inc:
var query = new Dictionary <string, string>()
{
{ "symbol", "AAPL" },
{ "interval", "15min" }
};
// retrieve response as pure JSON string
string stringResult = await client.RequestPureJsonAsync(ApiFunction.TIME_SERIES_INTRADAY, query);
// retrieve response as parsed JsonDocument from System.Text.Json
JsonDocument parsedResult = await client.RequestParsedJsonAsync(ApiFunction.TIME_SERIES_INTRADAY, query);
}