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<?php |
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declare(strict_types=1); |
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namespace MichaelRubel\Couponables\Models; |
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use Illuminate\Database\Eloquent\Factories\HasFactory; |
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use Illuminate\Database\Eloquent\Model; |
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use MichaelRubel\Couponables\Models\Contracts\CouponContract; |
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use MichaelRubel\Couponables\Models\Traits\DefinesColumns; |
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class Coupon extends Model implements CouponContract |
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{ |
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use HasFactory, DefinesColumns; |
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/** |
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* The attributes that aren't mass assignable. |
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* |
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* @var array<string>|bool |
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*/ |
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protected $guarded = []; |
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/** |
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* The attributes that should be cast. |
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* |
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* @var array |
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*/ |
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protected $casts = [ |
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'code' => 'string', |
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'type' => 'string', |
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'data' => 'collection', |
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'quantity' => 'integer', |
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'limit' => 'integer', |
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'datetime' => 'datetime', |
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]; |
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/** |
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* @param array $attributes |
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*/ |
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public function __construct(array $attributes = []) |
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{ |
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parent::__construct($attributes); |
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$this->table = config('couponables.table', 'coupons'); |
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} |
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/** |
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* The only model allowed to redeem the code if assigned. |
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* |
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* @return Model|null |
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*/ |
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public function redeemer(): ?Model |
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{ |
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return $this->isMorphColumnsFilled() |
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? $this->morphTo()->first() |
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: null; |
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} |
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/** |
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* Check if code is expired. |
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* |
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* @return bool |
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*/ |
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public function isExpired(): bool |
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{ |
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$expires_at = $this->{call(CouponContract::class)->getExpiresAtColumn()}; |
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return $expires_at && now()->gte($expires_at); |
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} |
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/** |
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* Check if code is not expired. |
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* |
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* @return bool |
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*/ |
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public function isNotExpired(): bool |
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{ |
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return ! call($this)->isExpired(); |
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} |
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/** |
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* Check if code amount is over. |
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* |
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* @return bool |
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*/ |
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public function isOverQuantity(): bool |
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{ |
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$quantity = $this->{call(CouponContract::class)->getQuantityColumn()}; |
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return ! is_null($quantity) && $quantity <= 0; |
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} |
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/** |
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* Check if coupon is already redeemed by the model. |
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* |
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* @param Model $redeemer |
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* |
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* @return bool |
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*/ |
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public function isRedeemedBy(Model $redeemer): bool |
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{ |
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$column = call(CouponContract::class)->getCodeColumn(); |
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$code = $this->{$column}; |
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return ! is_null($code) && $redeemer |
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->coupons() |
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->where($column, $code) |
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->exists(); |
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} |
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/** |
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* Check if coupon is disposable. |
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* |
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* @return bool |
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*/ |
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public function isDisposable(): bool |
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{ |
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$limit = $this->{call(CouponContract::class)->getLimitColumn()}; |
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return ! is_null($limit) && single($limit); |
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} |
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/** |
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* Check if the code is reached its limit for the passed model. |
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* |
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* @param Model $redeemer |
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* |
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* @return bool |
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*/ |
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public function isOverLimitFor(Model $redeemer): bool |
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{ |
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$column = call(CouponContract::class)->getCodeColumn(); |
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$limit = $this->{call(CouponContract::class)->getLimitColumn()}; |
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return ! is_null($limit) && $limit < $redeemer |
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->coupons() |
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->where($column, $this->{$column}) |
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->count(); |
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} |
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} |
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michael-rubel /
laravel-couponables
