/**
* Gets the sum of all services, converted to user's
* preferred currency with current exchange rate.
*
* It is possible to pass a collection of services to this method,
* and it will return the sum of that collection.
*
* @param Collection|null $services
* @return [type]
*/
public function getSum(Collection $services = null)
{
if (!$services instanceof Collection) {
$services = $this->all();
}
$preferredCurrency = strtoupper(auth()->user()->preferred_currency);
$sum = 0;
foreach ($services as $service) {
$currentCurrency = strtoupper($service->currency);
$exchange_rate = \Swap::quote("{$currentCurrency}/{$preferredCurrency}")->getValue();
$sum += $service->cost / 100 * $exchange_rate;
}
//$sum = ceil($sum);
return number_format($sum, 2, ',', '.') . ' ' . $preferredCurrency;
}
/**
* Changes business day by variable 'new_date'
*
*
* @return \Illuminate\Http\Response
*/
public function changeDay()
{
SwapsController::final_store();
$trader = User::findOrFail(\Auth::user()->id);
$swaps = Swap::where('company', $trader->company)->get();
$current_date = null;
foreach ($swaps as $swap) {
$date = Carbon::parse(Input::get('new_date'));
$swap->business_date = $date;
$swap->update();
$current_date = $date;
if (Carbon::parse($swap->end_date)->diffInWeekdays(Carbon::parse($current_date)) <= 5 && Carbon::parse($swap->end_date) >= Carbon::parse($current_date)) {
$swap['maturity'] = 1;
} else {
}
$swap['current_spread'] = $swap->fixed_rate - $swap->floating_spread + rand(-100, 100) / 100;
}
return View::make('swapMaturities')->with('trader', $trader)->with('swaps', $swaps)->with('current_date', $current_date);
}