public async Task LoadPortfolioAsync(string path)
{
await SynchronizedConsole.WriteLineAsync($"Beginning to parse file '{path}'.");
string json = await File.ReadAllTextAsync(path);
_portfolio = JsonConvert.DeserializeObject <Portfolio>(json);
_quotes = await _stockBroker.GetQuotes(GetUniqueSymbols().ToArray());
}
public async Task <IDictionary <string, double> > GetQuotes(params string[] symbols)
{
string url = $"https://api.iextrading.com/1.0/tops/last?symbols={string.Join(',', symbols)}";
await SynchronizedConsole.WriteLineAsync(url);
HttpResponseMessage response = await _httpClient.GetAsync(url);
if (!response.IsSuccessStatusCode)
{
throw new HttpRequestException($"Received response code {response.StatusCode} from '{url}'.");
}
Dictionary <string, double> transformed = new Dictionary <string, double>();
List <Quote> quotes = JsonConvert.DeserializeObject <List <Quote> >(await response.Content.ReadAsStringAsync());
for (var i = 0; i < quotes.Count; i++)
{
transformed.Add(quotes[i].Symbol, quotes[i].Price);
}
return(transformed);
}
