589 lines
19 KiB
PHP
589 lines
19 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: shenyang
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* Date: 2017/7/25
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* Time: 下午7:33
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*/
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namespace app\frontend\models\order;
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use app\backend\modules\order\services\models\ExcelModel;
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use app\common\exceptions\MinOrderDeductionNotEnough;
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use app\common\models\order\OrderDeduction;
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use app\common\models\VirtualCoin;
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use app\frontend\models\MemberCoin;
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use app\frontend\modules\deduction\models\Deduction;
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use app\frontend\modules\deduction\OrderGoodsDeductionCollection;
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use app\frontend\modules\deduction\orderGoods\PreOrderGoodsDeduction;
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use app\frontend\modules\order\models\PreOrder;
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/**
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* 订单抵扣类
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* Class PreOrderDeduction
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* @package app\frontend\models\order
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* @property int uid
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* @property int coin
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* @property int amount
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* @property int name
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* @property int code
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*/
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class PreOrderDeduction extends OrderDeduction
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{
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protected $appends = ['checked'];
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/**
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* @var PreOrder
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*/
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public $order;
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/**
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* @var Deduction
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*/
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private $deduction;
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/**
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* @var MemberCoin
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*/
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private $memberCoin;
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/**
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* @var OrderGoodsDeductionCollection
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*/
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private $orderGoodsDeductionCollection;
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/**
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* 订单实付使用商品抵扣
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* @var VirtualCoin
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*/
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private $usablePoint;
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/**
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* 实际使用运费抵扣
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* @var VirtualCoin
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*/
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protected $usableFreightDeduction;
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/**
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* @param Deduction $deduction
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* @param PreOrder $order
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* @param OrderGoodsDeductionCollection $orderGoodsDeductionCollection
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*/
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public function init(
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Deduction $deduction,
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PreOrder $order,
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OrderGoodsDeductionCollection $orderGoodsDeductionCollection)
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{
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$this->deduction = $deduction;
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$this->setOrder($order);
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$this->setOrderGoodsDeductionCollection($orderGoodsDeductionCollection);
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$this->orderGoodsDeductionCollection->each(function (PreOrderGoodsDeduction $orderGoodsDeduction) {
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$orderGoodsDeduction->setOrderDeduction($this);
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});
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}
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public function getUidAttribute()
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{
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return $this->order->uid;
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}
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public function getCodeAttribute()
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{
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return $this->getCode();
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}
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public function getNameAttribute()
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{
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return $this->getName();
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}
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/**
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* 最终抵扣值 = (最低抵扣+最高商品抵扣+运费抵扣)
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* @return float|int
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* @throws \app\common\exceptions\AppException
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*/
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public function getCoinAttribute()
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{
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//todo 为了保证显示不超过两位小数，这里使用了四舍五入
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$coin = $this->getMinDeduction()->getCoin() + $this->getUsablePoint()->getCoin() + $this->getUsableFreightDeduction()->getCoin();
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// dd([
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// $this->getMinDeduction()->getCoin(),
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// $this->getUsablePoint()->getCoin(),
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// $this->getUsableFreightDeduction()->getCoin()
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// ]);
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//return $coin;
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// dd($this->orderGoodsDeductionCollection->toArray());
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return round($coin,2,PHP_ROUND_HALF_EVEN);
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}
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/**
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* @return mixed
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* @throws \app\common\exceptions\AppException
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*/
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public function getAmountAttribute()
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{
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//return $this->getAmount();
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return round($this->getAmount(),2,PHP_ROUND_HALF_EVEN);
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}
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/**
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* 最终抵扣金额 = (最低抵扣+最高商品抵扣+运费抵扣)
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* @return mixed
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* @throws \app\common\exceptions\AppException
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*/
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public function getAmount()
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{
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// dump($this->getMinDeduction()->getMoney(),$this->getUsablePoint()->getMoney(),$this->getUsableFreightDeduction()->getMoney());
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return $this->getMinDeduction()->getMoney() + $this->getUsablePoint()->getMoney() + $this->getUsableFreightDeduction()->getMoney();
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}
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public function getOrder()
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{
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return $this->order;
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}
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/**
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* @return Deduction
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*/
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public function getDeduction()
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{
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return $this->deduction;
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}
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/**
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* @param PreOrder $order
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*/
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private function setOrder(PreOrder $order)
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{
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$this->order = $order;
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}
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/**
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* 下单时此抵扣可选
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* @return bool
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*/
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public function deductible()
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{
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// 判断：积分抵扣 只要积分或者金额其中一个大于0则可以使用 这里是为了兼容积分商城 积分+现金使用功能
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if($this->code == 'point') return $this->amount > 0 || $this->coin > 0;
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return $this->amount > 0;
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}
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/**
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* 实例化并绑定所有的订单商品抵扣实例,集合 并将集合绑定在订单抵扣上
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* @param OrderGoodsDeductionCollection $orderGoodsDeductionCollection
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*/
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private function setOrderGoodsDeductionCollection(OrderGoodsDeductionCollection $orderGoodsDeductionCollection)
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{
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$this->orderGoodsDeductionCollection = $orderGoodsDeductionCollection;
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}
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/**
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* 下单用户此抵扣对应虚拟币的余额
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* @return MemberCoin
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*/
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public function getMemberCoin()
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{
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if (isset($this->memberCoin)) {
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return $this->memberCoin;
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}
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$code = $this->getCode();
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return \app\frontend\modules\deduction\EnableDeductionService::getInstance()->getMemberCoin($code);
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//return app('CoinManager')->make('MemberCoinManager')->make($code, [$this->order->belongsToMember]);
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}
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/**
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* 此抵扣对应的虚拟币
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* @return VirtualCoin
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* @throws \Illuminate\Contracts\Container\BindingResolutionException
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*/
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public function newCoin()
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{
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return app('CoinManager')->make($this->getCode());
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}
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public function openFreightDeduction()
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{
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return $this->getDeduction()->isEnableDeductDispatchPrice();
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}
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/**
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* 订单剩余运费，最高抵扣金额
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* @return VirtualCoin
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*/
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public function getMaxFreightPriceDeduction()
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{
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$result = $this->newCoin();
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trace_log()->freight("监听抵扣", $this->getDeduction()->getName() . '运费抵扣开启状态' . $this->openFreightDeduction());
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//开关
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if ($this->openFreightDeduction()) {
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$amount = $this->order->getFreightManager()->getFinalFreightAmount();
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$result->setMoney($amount);
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trace_log()->freight("监听抵扣运费", $this->getDeduction()->getName() . '运费可抵扣金额');
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}
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return $result;
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}
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/**
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* 订单实际可用的此抵扣运费
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* @return VirtualCoin
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*/
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public function getUsableFreightDeduction()
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{
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if (!isset($this->usableFreightDeduction)) {
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trace_log()->deduction('开始订单抵扣运费', "{$this->getName()} 计算可用运费抵扣金额");
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$this->usableFreightDeduction = $this->newCoin();
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// 购买者不存在虚拟币记录
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if (!$this->getMemberCoin()) {
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trace_log()->deduction('订单抵扣运费', "{$this->getName()} 用户没有对应虚拟币");
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return $this->usableFreightDeduction;
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}
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if (!$this->openFreightDeduction()) {
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trace_log()->deduction('订单抵扣运费', "{$this->getName()} 未开启运费抵扣");
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return $this->usableFreightDeduction;
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}
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//订单运费抵扣金额 不能超过订单运费当前抵扣项之前的金额
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$deductionAmount = min(
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$this->order->getDispatchAmount(),
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$this->getMaxFreightPriceDeduction()->getMoney()
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);
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//如果资产设置的转化比例小数点过低会，造成资产小数位数超过两位这样会造成 抵扣值和抵扣金额不对应
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$memberMaxUsableCoin = floor($this->getMemberCoin()->getMaxUsableCoin()->getMoney() * 100) / 100;
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// 运费抵扣金额（用户可用虚拟币 - 最低抵扣金额） 与运费抵扣金额虚拟币的最小值
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$amount = min(
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$memberMaxUsableCoin - $this->getMinDeduction()->getMoney(),
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$deductionAmount
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);
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//判断是否开启运费抵扣,开启运费抵扣需要把抵扣添加到运费的抵扣节点
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$this->order->getFreightManager()->pushDeductionPricePipe($this);
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$this->usableFreightDeduction = $this->newCoin()->setMoney($amount);
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trace_log()->deduction("订单抵扣运费", "{$this->name} 可抵扣{$this->usableFreightDeduction->getMoney()}元");
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}
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return $this->usableFreightDeduction;
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}
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/**
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* 订单中实际可用的此抵扣
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* @return $this|VirtualCoin
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* @throws \app\common\exceptions\AppException
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*/
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public function getUsablePoint()
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{
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if (!isset($this->usablePoint)) {
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trace_log()->deduction('开始订单抵扣', "{$this->getName()} 计算可用金额");
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$this->usablePoint = $this->newCoin();
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// 购买者不存在虚拟币记录
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if (!$this->getMemberCoin()) {
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trace_log()->deduction('订单抵扣', "{$this->getName()} 用户没有对应虚拟币");
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return $this->usablePoint;
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}
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// 商品金额抵扣 不能超过订单当前抵扣项之前(去除运费)的金额
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//todo 这个有问题，当没有设置最高抵扣时只设置了最低抵扣 这里（最高-最低）减了会变为负数，为什么之前为负数也能显示出抵扣呢？？？
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$deductionAmount = min(
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$this->order->getPriceBefore($this->getCode() . 'RestDeduction') - $this->order->getDispatchAmount(),
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$this->getMaxDeduction()->getMoney() - $this->getMinDeduction()->getMoney()
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);
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//todo 修复抵扣金额为负数，这样就一定要保证最高抵扣的设置要大于最低抵扣，如小于可能会有问题
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//只会显示最低抵扣的金额
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$deductionAmount = max($deductionAmount, 0);
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//如果资产设置的转化比例小数点过低会，造成资产小数位数超过两位这样会造成 抵扣值和抵扣金额不对应
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$memberMaxUsableCoin = floor($this->getMemberCoin()->getMaxUsableCoin()->getMoney() * 100) / 100;
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// 用户可用虚拟币-最低抵扣-运费抵扣 与订单抵扣虚拟币的最小值 todo 如果以后需要一种抵扣币抵扣两次时,会产生bug
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$amount = min(
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$memberMaxUsableCoin - $this->getMinDeduction()->getMoney() - $this->getUsableFreightDeduction()->getMoney(),
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$deductionAmount
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);
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//整数抵扣
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$handleType = $this->getDeduction()->getAffectDeductionAmount();
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if ($handleType == 'integer') {
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$amount = intval($amount);
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}
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$this->usablePoint = $this->newCoin()->setMoney($amount);// 余额抵扣
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trace_log()->deduction("订单抵扣", "{$this->name} 可抵扣{$this->usablePoint->getMoney()}元");
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}
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return $this->usablePoint;
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}
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/**
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* 获取订单商品占用的抵扣金额
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* @return float|int
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*/
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public function getOrderGoodsDeductionAmount()
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{
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//blank 这里不能加运费，运费不分摊到商品金额里
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$amount = ($this->getMaxOrderGoodsDeduction()->getMoney() / (float)$this->getMaxDeduction()->getMoney()) * $this->amount;
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//dump($this->getMaxOrderGoodsDeduction()->getMoney(), $this->getMaxDeduction()->getMoney(), $this->getUsableFreightDeduction()->getMoney());
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//dump($this->amount, $amount, '---');
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// $amount = ($this->getMaxOrderGoodsDeduction()->getMoney() / ($this->getMaxDeduction()->getMoney()+$this->getMaxDispatchPriceDeduction()->getMoney())) * $this->amount;
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return is_nan($amount) ? 0.00 : $amount;
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}
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/**
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* @var VirtualCoin
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*/
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private $maxDeduction;
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/**
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* 订单中此抵扣可用最大值
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* @return VirtualCoin
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*/
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private function getMaxDeduction()
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{
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if (!isset($this->maxDeduction)) {
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$this->maxDeduction = $this->getMaxOrderGoodsDeduction();
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trace_log()->deduction('订单抵扣', "{$this->getName()} 计算最大抵扣{$this->maxDeduction}");
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}
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return $this->maxDeduction;
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}
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/**
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* @var VirtualCoin
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*/
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private $minDeduction;
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/**
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* 订单中此抵扣可用最小值
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* @return VirtualCoin
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*/
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public function getMinDeduction()
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{
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if (!isset($this->minDeduction)) {
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$this->minDeduction = $this->getMinOrderGoodsDeduction();
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trace_log()->deduction('订单抵扣', "{$this->getName()} 计算最小抵扣{$this->minDeduction->getMoney()}元");
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}
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return $this->minDeduction;
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}
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/**
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* 最多可抵扣商品金额的虚拟币
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* 累加所有订单商品的可用虚拟币
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* @return VirtualCoin
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*/
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public function getMaxOrderGoodsDeduction()
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{
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return $this->getOrderGoodsDeductionCollection()->getUsablePoint();
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}
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/**
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* 最低抵扣商品金额的虚拟币
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* 累加所有订单商品的可用虚拟币
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* @return VirtualCoin
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*/
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public function getMinOrderGoodsDeduction()
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{
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return $this->getOrderGoodsDeductionCollection()->getMinPoint();
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}
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/**
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* @return OrderGoodsDeductionCollection
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*/
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public function getOrderGoodsDeductionCollection()
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{
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return $this->orderGoodsDeductionCollection;
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}
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/**
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* @return string
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*/
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public function getCode()
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{
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return $this->getDeduction()->getCode();
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}
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/**
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* @return string
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*/
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public function getName()
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{
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return $this->getDeduction()->getName();
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}
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/**
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* @return bool
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*/
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public function getCheckedAttribute()
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{
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return $this->isChecked();
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}
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private $isChecked;
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public function setChecked()
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{
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$this->isChecked = true;
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}
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private $mustBeChecked;
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/**
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* 必须选中
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* @return bool
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*/
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public function mustBeChecked()
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{
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if(!$this->mustBeChecked){
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// 设置了最低抵扣必须选中
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return $this->getOrderGoodsDeductionCollection()->hasMinDeduction() > 0;
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}
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dd("成功");
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return $this->mustBeChecked;
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}
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/**
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* 选择了此抵扣
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* @return bool
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*/
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public function isChecked()
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{
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if (!isset($this->isChecked)) {
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if (!$this->order->uid) return $this->isChecked = false;
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if ($this->mustBeChecked()) {
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// 必须选中
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$this->isChecked = true;
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} elseif (!$this->order->getRequest()->no_deduction_ids &&
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\Setting::get('point.set')['default_deduction'] &&
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($this->order->plugin_id == 0 || $this->order->plugin_id == 92)){//no_deduction_ids 新添参数,状态为空和设置为1 则开启默认抵扣按钮
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$this->isChecked = $this->getCode() == 'point';//添加默认开启积分抵扣 ,暂时只做积分的
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}else {
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// 用户选中
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$deduction_codes = $this->order->getParams('deduction_ids');
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if (!is_array($deduction_codes)) {
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$deduction_codes = json_decode($deduction_codes, true);
|
||
if (!is_array($deduction_codes)) {
|
||
$deduction_codes = explode(',', $deduction_codes);
|
||
}
|
||
}
|
||
$this->isChecked = in_array($this->getCode(), $deduction_codes);
|
||
}
|
||
}
|
||
|
||
// 判断：如果抵扣金额为0 则当前为积分商城抵扣 必须选中
|
||
if($this->amount <= 0 && $this->coin > 0) return true;
|
||
|
||
|
||
return $this->isChecked;
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
public function toArray()
|
||
{
|
||
$this->code = (string)$this->code;
|
||
$this->name = (string)$this->name;
|
||
$this->amount = sprintf('%.2f', $this->amount);
|
||
$this->coin = sprintf('%.2f', $this->coin);
|
||
|
||
return parent::toArray();
|
||
}
|
||
|
||
/**
|
||
* @throws \app\common\exceptions\AppException
|
||
*/
|
||
public function lock()
|
||
{
|
||
// 抵扣被选中后,锁定要使用的虚拟币额度
|
||
$this->getMemberCoin()->lockCoin($this->coin);
|
||
}
|
||
|
||
/**
|
||
* @return bool
|
||
*/
|
||
public function beforeSaving()
|
||
{
|
||
if (!$this->isChecked() || ($this->getOrderGoodsDeductionCollection()->getUsablePoint() <= 0 && $this->getUsableFreightDeduction()->getMoney() <= 0)) {
|
||
return false;
|
||
}
|
||
|
||
//抵扣金额小于0不保存
|
||
if (bccomp($this->amount,0,2) !== 1 && bccomp($this->coin,0,2) !== 1) {
|
||
return false;
|
||
}
|
||
|
||
// 判断：如果是积分 并且金额为0 积分大于0 是积分商品，根据积分商品进行处理
|
||
$coin = $this->newCoin()->setMoney($this->amount);
|
||
if($this->code == 'point' && (float)$this->amount <= 0 && (float)$this->coin > 0){
|
||
$coin = $coin->setPoint([
|
||
'is_point' => 1,
|
||
'use_point' => $this->coin,
|
||
'use_money' => $this->amount,
|
||
]);
|
||
}
|
||
|
||
$this->getMemberCoin()->consume($coin, ['order_sn' => $this->order->order_sn,'order_id' => $this->order->id]);
|
||
$this->code = (string)$this->code;
|
||
$this->name = (string)$this->name;
|
||
$this->amount = sprintf('%.2f', $this->amount);
|
||
$this->coin = sprintf('%.2f', $this->coin);
|
||
return parent::beforeSaving();
|
||
}
|
||
|
||
/**
|
||
* @throws MinOrderDeductionNotEnough
|
||
*/
|
||
public function validateCoin()
|
||
{
|
||
// 验证最低抵扣大于可用抵扣
|
||
if (bccomp($this->getMemberCoin()->getMaxUsableCoin()->getMoney(), $this->getMinDeduction()->getMoney(),2) === -1) {
|
||
throw new MinOrderDeductionNotEnough("会员[{$this->getName()}]抵扣余额可抵扣金额{$this->getMemberCoin()->getMaxUsableCoin()->getMoney()}元,不满足最低抵扣金额{$this->getMinDeduction()->getMoney()}元");
|
||
}
|
||
//
|
||
// if ($this->getMemberCoin()->getMaxUsableCoin()->getMoney() < $this->getMinDeduction()->getMoney()) {
|
||
// throw new MinOrderDeductionNotEnough("会员[{$this->getName()}]抵扣余额可抵扣金额{$this->getMemberCoin()->getMaxUsableCoin()->getMoney()}元,不满足最低抵扣金额{$this->getMinDeduction()->getMoney()}元");
|
||
// }
|
||
|
||
//最低抵扣 + 运费抵扣 必须大于可用抵扣
|
||
// $mustDeductionMoney = $this->getMinDeduction()->getMoney() + $this->getUsableFreightDeduction()->getMoney();
|
||
// if (bccomp($this->getMemberCoin()->getMaxUsableCoin()->getMoney(), $mustDeductionMoney,2) === -1) {
|
||
// throw new MinOrderDeductionNotEnough("会员[{$this->getName()}]抵扣余额可抵扣金额{$this->getMemberCoin()->getMaxUsableCoin()->getMoney()}元,不满足{$mustDeductionMoney}元(最低抵扣[{$this->getMinDeduction()->getMoney()}] + 运费抵扣[{$this->getUsableFreightDeduction()->getMoney()}])");
|
||
// }
|
||
|
||
}
|
||
} |