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<?php |
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namespace ConferenceTools\Tickets\Domain\ValueObject; |
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use JMS\Serializer\Annotation as Jms; |
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use Doctrine\ORM\Mapping as ORM; |
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/** |
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* Class Money |
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* @ORM\Embeddable() |
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*/ |
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class Price |
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{ |
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/** |
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* @var Money |
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* @ORM\Embedded(class="ConferenceTools\Tickets\Domain\ValueObject\Money") |
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* @Jms\Type("ConferenceTools\Tickets\Domain\ValueObject\Money") |
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*/ |
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private $net; |
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/** |
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* @var TaxRate |
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* @ORM\Embedded(class="ConferenceTools\Tickets\Domain\ValueObject\TaxRate") |
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* @Jms\Type("ConferenceTools\Tickets\Domain\ValueObject\TaxRate") |
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*/ |
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private $taxRate; |
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private function __construct(Money $net, TaxRate $taxRate) |
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{ |
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$this->net = $net; |
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$this->taxRate = $taxRate; |
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} |
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/** |
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* @return Money |
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*/ |
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public function getNet(): Money |
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{ |
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return $this->net; |
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} |
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/** |
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* @return TaxRate |
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*/ |
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public function getTaxRate(): TaxRate |
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{ |
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return $this->taxRate; |
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} |
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public function getGross(): Money |
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{ |
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return $this->taxRate->calculateGross($this->net); |
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} |
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public function getTax(): Money |
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{ |
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return $this->taxRate->calculateTaxFromNet($this->net); |
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} |
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public static function fromNetCost(Money $net, TaxRate $taxRate) |
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{ |
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return new static($net, $taxRate); |
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} |
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public static function fromGrossCost(Money $gross, TaxRate $taxRate) |
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{ |
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return new static($taxRate->calculateNet($gross), $taxRate); |
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} |
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/** |
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* @param Price $other |
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* @return bool |
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*/ |
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public function isSameTaxRate(Price $other): bool |
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{ |
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return $this->taxRate->equals($other->taxRate); |
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} |
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/** |
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* @throws \InvalidArgumentException |
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*/ |
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private function assertSameTaxRate(Price $other) |
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{ |
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if (!$this->isSameTaxRate($other)) { |
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throw new \InvalidArgumentException('Different tax rates'); |
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} |
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} |
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/** |
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* @param Price $other |
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* @return bool |
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*/ |
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public function equals(Price $other): bool |
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{ |
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return ($this->isSameTaxRate($other) && $other->net->equals($this->net)); |
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} |
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/** |
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* @param Price $other |
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* @return int |
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*/ |
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public function compare(Price $other): int |
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{ |
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$this->assertSameTaxRate($other); |
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if ($this->net->lessThan($other->net)) { |
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return -1; |
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} elseif ($this->net->equals($other->net)) { |
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return 0; |
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} else { |
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return 1; |
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} |
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} |
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/** |
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* @param Price $other |
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* @return bool |
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*/ |
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public function greaterThan(Price $other): bool |
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{ |
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return 1 === $this->compare($other); |
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} |
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/** |
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* @param Price $other |
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* @return bool |
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*/ |
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public function lessThan(Price $other): bool |
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{ |
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return -1 === $this->compare($other); |
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} |
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public function add(Price $addend): Price |
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{ |
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$this->assertSameTaxRate($addend); |
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return new self($this->net->add($addend->net), $this->taxRate); |
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} |
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public function subtract(Price $subtrahend): Price |
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{ |
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$this->assertSameTaxRate($subtrahend); |
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return new self($this->net->subtract($subtrahend->net), $this->taxRate); |
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} |
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public function multiply($multiple): Price |
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{ |
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return new self($this->net->multiply($multiple), $this->taxRate); |
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} |
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} |
conferencetools /
tickets-module
