102 lines
2.1 KiB
PHP
102 lines
2.1 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: Administrator
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* Date: 2020/8/18
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* Time: 11:45
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*/
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namespace app\frontend\modules\dispatch\freight;
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use app\common\models\goods\GoodsDispatch;
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use app\frontend\models\OrderGoods;
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use app\frontend\modules\order\models\PreOrder;
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class UnifyFreight
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{
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protected $code = 'unify';
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protected $name = '统一运费';
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/**
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* @var PreOrder
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*/
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protected $order;
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/**
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* 金额
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* @var float
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*/
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protected $freightAmount;
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/*
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* 排序：数值越低权重越大
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*/
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protected $weight;
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/**
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* BaseFreight constructor.
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* @param PreOrder $order
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* @param $weight
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*/
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public function __construct(PreOrder $order, $weight = 0)
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{
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$this->order = $order;
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$this->weight = $weight;
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}
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/**
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* 返回运费金额
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* @return float|mixed
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*/
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public function getAmount()
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{
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if (!isset($this->freightAmount)) {
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$this->freightAmount = $this->_getAmount();
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}
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return $this->freightAmount;
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}
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protected function _getAmount()
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{
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// 统一运费取所有商品统一运费的最大值
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$price = $this->order->orderGoods->unique('goods_id')->max(function ($orderGoods) {
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/**
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* @var $orderGoods OrderGoods
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*/
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if($orderGoods->isFreeShipping())
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{
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// 免邮费
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return 0;
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}
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if(!isset($orderGoods->goods->hasOneGoodsDispatch)){
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// 没有找到商品配送关联模型
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return 0;
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}
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if ($orderGoods->goods->hasOneGoodsDispatch->dispatch_type == GoodsDispatch::UNIFY_TYPE) {
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// 商品配送类型为 统一运费
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return $orderGoods->goods->hasOneGoodsDispatch->dispatch_price;
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}
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return 0;
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});
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return $price;
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}
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public function needDispatch()
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{
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// 虚拟物品不需要配送
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if ($this->order->is_virtual) {
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return false;
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}
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return true;
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}
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} |