// To protect from overposting attacks, enable the specific properties you want to bind to, for
// more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
string call = "https://openexchangerates.org/api/latest.json?app_id=1c20a8ea81d5429cbf2fdc8fa15816a7";
HttpClient httpClient = new HttpClient();
var json = await httpClient.GetStringAsync(call);
Console.WriteLine(json);
// deserializacja
var data = JsonConvert.DeserializeObject <ExchangeRateFromApi>(json);
foreach (var x in data.Rates)
{
if (x.Key == SingleCurrencyExchange.nameOfCurrency)
{
SingleCurrencyExchange.timeStamp = data.timeStamp;
SingleCurrencyExchange.exchangeRate = (double)x.Value;
SingleCurrencyExchange.resultOfCalculating = (double)(x.Value * SingleCurrencyExchange.amountToExchange);
break;
}
}
_context.SingleCurrencyExchange.Add(SingleCurrencyExchange);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, enable the specific properties you want to bind to, for
// more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(SingleCurrencyExchange).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!SingleCurrencyExchangeExists(SingleCurrencyExchange.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
SingleCurrencyExchange = await _context.SingleCurrencyExchange.FindAsync(id);
if (SingleCurrencyExchange != null)
{
_context.SingleCurrencyExchange.Remove(SingleCurrencyExchange);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}