public async Task <IEnumerable <BargainDataPoint> > GetDataAsync()
{
if (cachedList == null)
{
string fileContent = await fileContentProvider.GetFileContentAsync();
cachedList = CurrencyExchangeCsvParser.Parse(fileContent);
}
return(cachedList);
}
public async Task <IEnumerable <BargainDataPoint> > GetDataAsync()
{
string fileContent = await httpClient.GetStringAsync("api/get-usdjpy-exchange-data");
return(CurrencyExchangeCsvParser.Parse(fileContent));
}
