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Show the price in base currency if exchange rates are available.

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Jan Böhmer 2019-09-01 14:37:53 +02:00
parent 7e713b3e1a
commit a479dc81c4
5 changed files with 116 additions and 13 deletions
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21
src/Entity/PriceInformations/Currency.php
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@ -34,6 +34,7 @@ namespace App\Entity\PriceInformations;
use App\Entity\Base\StructuralDBElement;
use Doctrine\ORM\Mapping as ORM;
use s9e\TextFormatter\Configurator\TemplateNormalizations\AbstractChooseOptimization;
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
use Symfony\Component\Validator\Constraints as Assert;
@ -47,6 +48,8 @@ use Symfony\Component\Validator\Constraints as Assert;
class Currency extends StructuralDBElement
{
public const PRICE_SCALE = 5;
/**
* @var string The 3 letter ISO code of the currency.
* @ORM\Column(type="string")
@ -55,7 +58,7 @@ class Currency extends StructuralDBElement
protected $iso_code;
/**
* @var float|null The exchange rate between this currency and the base currency
* @var string|null The exchange rate between this currency and the base currency
* (how many base units the current currency is worth)
* @ORM\Column(type="decimal", precision=11, scale=5, nullable=true)
* @Assert\Positive()
@ -94,34 +97,34 @@ class Currency extends StructuralDBElement
/**
* Returns the inverse exchange rate (how many of the current currency the base unit is worth)
* @return float|null
* @return string|null
*/
public function getInverseExchangeRate(): ?float
public function getInverseExchangeRate(): ?string
{
$tmp = $this->getExchangeRate();
if ($tmp === null) {
if ($tmp === null || (float) $tmp === 0) {
return null;
}
return 1 / $tmp;
return bcdiv(1, $tmp, static::PRICE_SCALE);
}
/**
* Returns The exchange rate between this currency and the base currency
* (how many base units the current currency is worth)
* @return float|null
* @return string|null
*/
public function getExchangeRate(): ?float
public function getExchangeRate(): ?string
{
return $this->exchange_rate;
}
/**
* @param float|null $exchange_rate
* @param string|null $exchange_rate
* @return Currency
*/
public function setExchangeRate(?float $exchange_rate): Currency
public function setExchangeRate(?string $exchange_rate): Currency
{
$this->exchange_rate = $exchange_rate;
return $this;