public async Task SeedDefaultDisplayedCurrenciesSettings()
{
ExchangeRatesTable exchangeRatesTable = await App.NbpClient.GetCurrentTable();
List<SettingDisplayedCurrencyEntity> currencySettings = exchangeRatesTable.ExchangeRates.Select(
rate => new SettingDisplayedCurrencyEntity(rate.CurrencyCode, rate.CurrencyName, true)).ToList();
db.BeginTransaction();
db.DeleteAll<SettingDisplayedCurrencyEntity>();
db.InsertAll(currencySettings, runInTransaction: false);
db.Commit();
}
public async Task <ExchangeRatesTable> GetCurrentTable()
{
HttpResponseMessage response = await httpClient.GetAsync("exchangerates/tables/c/");
ExchangeRatesTable currentTable = null;
if (response.IsSuccessStatusCode)
{
string body = await response.Content.ReadAsStringAsync();
currentTable = JsonConvert.DeserializeObject <List <ExchangeRatesTable> >(body)[0];
}
return(currentTable);
}
public DijkstraPathFinder(ExchangeRatesTable table)
{
// We computed inverted exchange rates so that the graph will contains
// all possible nodes connections.
// For example we can't find a path between EUR -> JPY with these exchange rates :
// EUR -> CHF
// AUD -> CHF
// AUD -> JPY
// By inverting AUD -> CHF we provided the full path to EUR -> JPY.
var exchangeRates = table.ExchangeRates
.Concat(WithInvertedExchangeRates(table.ExchangeRates))
.ToList();
foreach (var exchangeRate in exchangeRates)
{
this.AddNodes(exchangeRate);
}
}
public Content(Conversion conversion, ExchangeRatesTable exchangeRates)
{
this.Conversion = conversion;
this.ExchangeRates = exchangeRates;
}
