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<?php |
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namespace BeyondCode\Vouchers; |
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use BeyondCode\Vouchers\Exceptions\VoucherExpired; |
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use BeyondCode\Vouchers\Exceptions\VoucherIsInvalid; |
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use BeyondCode\Vouchers\Models\Voucher; |
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use Illuminate\Database\Eloquent\Model; |
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class Vouchers |
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{ |
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/** @var VoucherGenerator */ |
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private $generator; |
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/** @var \BeyondCode\Vouchers\Models\Voucher */ |
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private $voucherModel; |
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public function __construct(VoucherGenerator $generator) |
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{ |
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$this->generator = $generator; |
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$this->voucherModel = app(config('vouchers.model', Voucher::class)); |
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} |
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/** |
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* Generate the specified amount of codes and return |
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* an array with all the generated codes. |
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* |
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* @param int $amount |
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* @return array |
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*/ |
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public function generate(int $amount = 1): array |
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{ |
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$codes = []; |
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for ($i = 1; $i <= $amount; $i++) { |
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$codes[] = $this->getUniqueVoucher(); |
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} |
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return $codes; |
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} |
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/** |
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* @param Model $model |
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* @param int $amount |
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* @param array $data |
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* @param null $expires_at |
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* @return array |
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*/ |
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public function create(Model $model, int $amount = 1, array $data = [], $expires_at = null) |
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{ |
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$vouchers = []; |
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foreach ($this->generate($amount) as $voucherCode) { |
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$vouchers[] = $this->voucherModel->create([ |
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'model_id' => $model->getKey(), |
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'model_type' => $model->getMorphClass(), |
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'code' => $voucherCode, |
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'data' => $data, |
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'expires_at' => $expires_at, |
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]); |
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} |
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return $vouchers; |
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} |
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/** |
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* @param string $code |
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* @throws VoucherIsInvalid |
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* @throws VoucherExpired |
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* @return Voucher |
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*/ |
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public function check(string $code) |
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{ |
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$voucher = $this->voucherModel->whereCode($code)->first(); |
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if (is_null($voucher)) { |
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throw VoucherIsInvalid::withCode($code); |
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} |
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if ($voucher->isExpired()) { |
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throw VoucherExpired::create($voucher); |
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} |
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return $voucher; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getUniqueVoucher(): string |
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{ |
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$voucher = $this->generator->generateUnique(); |
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while ($this->voucherModel->whereCode($voucher)->count() > 0) { |
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$voucher = $this->generator->generateUnique(); |
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} |
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return $voucher; |
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} |
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} |
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beyondcode /
laravel-vouchers
