private static HttpClient GetHttpClient(CryptoCompareSettings settings)
{
var httpClient = new HttpClient {
BaseAddress = new Uri(settings.Url)
};
httpClient.DefaultRequestHeaders.Add(TokenName, settings.ApiKey);
return(httpClient);
}
public List <Investment> GetInvestments(CryptoCompareSettings settings)
{
var multipleSymbolsUrl = BuildMultipleSymbolsUrl(settings.GetSymbols);
var client = GetHttpClient(settings);
var response = client.GetAsync(multipleSymbolsUrl).Result;
if (response.IsSuccessStatusCode)
{
var result = response.Content.ReadAsStringAsync().Result;
client.Dispose();
var results = GetSymbolToValueDictionary(JsonConvert.DeserializeObject <MultipleSymbols>(result));
return(MapResultsToInvestments(results, settings));
}
var errorMessage = response.Content.ReadAsStringAsync().Result;
client.Dispose();
throw new Exception(errorMessage);
}
private static List <Investment> MapResultsToInvestments(IReadOnlyDictionary <string, double> results, CryptoCompareSettings settings)
{
var investments = new List <Investment>();
foreach (var symbol in settings.Coins)
{
if (!results.ContainsKey(symbol.Symbol))
{
throw new Exception($"Symbol: {symbol.Symbol} not implemented on MultipleSymbols Class");
}
var investment = new Investment
{
Symbol = symbol.Symbol,
CurrentPrice = results[symbol.Symbol],
InvestmentAmount = symbol.Investment,
Count = symbol.Count
};
investments.Add(investment);
}
return(investments);
}
