public function history(\Illuminate\Http\Request $request, $days = 30)
{
for ($i = 0; $i < $days; $i++) {
$day = Carbon::now()->subDays($i);
$service_provider = get_called_class();
$data = $service_provider::getSourceDataByDate($day->format('j.n.Y'));
foreach ($data as $code => $course) {
$currency = Currency::where('code', $code)->first();
if ($currency) {
CurrenciesHistory::create(['currency_id' => $currency->id, 'rate' => $course['rate'], 'created_at' => $day->format('Y-m-d H:i:s')]);
}
}
}
if ($request->ajax()) {
return ['success' => true];
}
return redirect()->back()->withMessage();
}
/**
* {@inheritDoc}
*/
public function updated(Currency $currency)
{
// Currency rate changed
CurrenciesHistory::create(['rate' => $currency->unit, 'currency_id' => $currency->id]);
$this->flushCache($currency);
}
public function history($days = 30)
{
$histories = [];
$day = 24 * 60 * 60;
$now = Carbon::now()->timestamp;
$start = $now - $days * $day;
foreach (Currency::where('unit', '!=', '1')->get() as $currency) {
$values = [];
for ($i = 0; $i < $days; $i++) {
$day_before = $start + $i * $day;
$day_after = $start + ($i + 1) * $day;
$history = CurrenciesHistory::where('currency_id', $currency->id)->where('created_at', '>', \Carbon\Carbon::createFromTimeStamp($day_before)->format('Y-m-d H:i:s'))->where('created_at', '<', \Carbon\Carbon::createFromTimeStamp($day_after)->format('Y-m-d H:i:s'))->first();
if ($history) {
$values[] = [$day_before, $history->rate];
} else {
$values[] = [$day_before, 1];
}
}
$histories[] = ['key' => $currency->name, 'values' => $values];
}
return $histories;
}
