public async Task <IActionResult> InitialCreate(Currency currency)
{
if (currency == null)
{
throw new ArgumentNullException(nameof(currency));
}
var currencies = await UtilityCurrencies.TakeData();
UtilityCurrencies.AddingUah(currencies);
UtilityCurrencies.Recalculate(currencies);
foreach (var apiData in currencies)
{
currency = apiData;
_context.Add(currency);
}
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> UpdateCurrencies()
{
if (!Enumerable.Any(_context.Currencies, currency => currency != null))
{
return(NotFound());
}
if (!Enumerable.Any(_context.Products, product => product != null))
{
return(NotFound());
}
var products = await _context.Products.ToListAsync();
var currenciesInDatabase = await _context.Currencies.ToListAsync();
var newData = await UtilityCurrencies.TakeData();
UtilityCurrencies.AddingUah(newData);
UtilityCurrencies.Recalculate(newData);
UtilityProduct.CalculateBasicCurrencies(newData, products);
foreach (var oldData in currenciesInDatabase)
{
foreach (var editedData in newData.Where(editedData => oldData.CC == editedData.CC))
{
oldData.Rate = editedData.Rate;
oldData.ExchangeDate = DateTime.Today.ToString("dd.MM.yyyy");
_context.Update(oldData);
}
}
foreach (var product in products)
{
_context.Update(product);
}
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}