hackerESQ
101 lines
2.5 KiB
PHP
101 lines
2.5 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace App\Models;
|
|
|
|
use Illuminate\Database\Eloquent\Model;
|
|
use Illuminate\Support\Collection;
|
|
use Illuminate\Support\Number;
|
|
|
|
class Currency extends Model
|
|
{
|
|
protected $hidden = [];
|
|
|
|
protected $primaryKey = 'currency';
|
|
|
|
protected $keyType = 'string';
|
|
|
|
/**
|
|
* The attributes that are mass assignable.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $fillable = [
|
|
'currency',
|
|
'label',
|
|
];
|
|
|
|
/**
|
|
* Get the attributes that should be cast.
|
|
*
|
|
* @return array<string, string>
|
|
*/
|
|
protected function casts(): array
|
|
{
|
|
return [
|
|
'created_at' => 'datetime',
|
|
'updated_at' => 'datetime',
|
|
];
|
|
}
|
|
|
|
public static function forHumans(int|float $number, ?string $currency = null, ?string $locale = null): string
|
|
{
|
|
$symbol = Number::currencySymbol($currency, $locale);
|
|
|
|
return $symbol.Number::forHumans($number);
|
|
}
|
|
|
|
/**
|
|
* Returns a list of supported currencies
|
|
*
|
|
* @param bool|null $withAliases Whether to include aliases in list of currencies
|
|
*/
|
|
public static function list(?bool $withAliases = true): Collection
|
|
{
|
|
$aliases = $withAliases ? collect(config('investbrain.currency_aliases'))->map(function ($value, $currency) {
|
|
return [
|
|
'currency' => $currency,
|
|
'label' => $value['label'],
|
|
];
|
|
})->values() : collect();
|
|
|
|
return $aliases->merge(self::get()->map->only(['currency', 'label']));
|
|
}
|
|
|
|
/**
|
|
* Converts between supported currencies
|
|
*
|
|
* @param string|null $to (defaults to base currency)
|
|
*/
|
|
public static function convert(?float $value, string $from, ?string $to = null, mixed $date = null): float
|
|
{
|
|
if (empty($value)) {
|
|
return 0;
|
|
}
|
|
|
|
// Assume converting to base
|
|
if (empty($to)) {
|
|
$to = config('investbrain.base_currency');
|
|
}
|
|
|
|
// Get rate
|
|
[$from, $to] = [
|
|
cache()->remember($from.'_rate_'.$date, 10, function () use ($from, $date) {
|
|
return CurrencyRate::historic($from, $date);
|
|
}),
|
|
cache()->remember($to.'_rate_'.$date, 10, function () use ($to, $date) {
|
|
return CurrencyRate::historic($to, $date);
|
|
}),
|
|
];
|
|
|
|
// get from rate
|
|
$rate_to_base = 1 / $from;
|
|
|
|
// get value in base currency
|
|
$base_currency_value = $value * $rate_to_base;
|
|
|
|
return (float) $base_currency_value * $to;
|
|
}
|
|
}
|