96 lines
1.6 KiB
PHP
96 lines
1.6 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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*
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*
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*
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* Date: 2021/5/25
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* Time: 18:44
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*/
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namespace app\frontend\modules\cart\deduction;
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use app\frontend\modules\cart\deduction\models\PreCartGoodsDeduction;
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use app\frontend\modules\cart\models\CartGoods;
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abstract class BaseCartDeduction
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{
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/**
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* @var CartGoods
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*/
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protected $cartGoods;
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/**
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* 优惠名
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* @var string
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*/
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protected $name;
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/**
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* 优惠码
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* @var
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*/
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protected $code;
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/**
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* @var float
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*/
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private $amount;
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protected $weight = 0;
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public function __construct(CartGoods $cartGoods)
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{
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$this->cartGoods = $cartGoods;
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}
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public function setWeight($weight)
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{
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$this->weight = $weight;
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}
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public function getWeight()
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{
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return $this->weight;
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}
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public function getCode()
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{
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return $this->code;
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}
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public function getName()
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{
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return $this->name;
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}
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/**
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* 获取总金额
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* @return float|int
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*/
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public function getAmount()
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{
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if (isset($this->amount)) {
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return $this->amount;
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}
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$this->amount = $this->_getAmount();
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if ($this->amount) {
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$preModel = new PreCartGoodsDeduction([
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'code' => $this->code,
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'amount' => $this->amount ?: 0,
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'name' => $this->getName(),
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]);
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$preModel->setCartGoods($this->cartGoods);
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}
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return $this->amount ?: 0;
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}
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/**
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* @return float
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*/
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abstract protected function _getAmount();
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} |