public async Task <IEnumerable <CurrencyInfo> > GetData()
{
// todo: read from db and set to Data prop
_data = new CurrencyInfo[]
{
new CurrencyInfo {
Date = new DateTime(2020, 01, 31),
Code = "USD",
Rate = 3.15M
},
new CurrencyInfo {
Date = new DateTime(2020, 01, 30),
Code = "USD",
Rate = 3.20M
},
new CurrencyInfo {
Date = new DateTime(2020, 01, 30),
Code = "GBP",
Rate = 4.90M
}
};
var token = new CancellationToken(false);
await _currencyProvider.FetchCurrency(token);
return(_data);
}
protected override async Task ExecuteAsync(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
await _currencyProvider.FetchCurrency(cancellationToken);
await Task.Delay(TimeSpan.FromSeconds(5), cancellationToken);
}
}