699 lines
18 KiB
PHP
699 lines
18 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: 2021/4/6
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* Time: 17:12
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*/
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namespace app\frontend\modules\cart\models;
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use app\backend\modules\goods\models\GoodsTradeSet;
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use app\common\exceptions\AppException;
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use app\common\models\BaseModel;
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use app\common\models\GoodsOption;
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use app\common\models\Member;
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use app\frontend\models\Goods;
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use app\frontend\modules\cart\deduction\BaseCartDeduction;
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use app\frontend\modules\cart\deduction\models\PreCartGoodsDeduction;
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use app\frontend\modules\cart\discount\BaseCartDiscount;
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use app\frontend\modules\cart\discount\EnoughReduceDiscount;
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use app\frontend\modules\cart\discount\MemberLevelDiscount;
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use app\frontend\modules\cart\discount\models\PreCartGoodsDiscount;
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use app\frontend\modules\cart\discount\SingleEnoughReduceDiscount;
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use app\frontend\modules\cart\extra\BaseCartExtraCharges;
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use app\frontend\modules\cart\manager\GoodsAdapter;
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use app\frontend\modules\cart\manager\GoodsOptionAdapter;
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use app\frontend\modules\cart\node\CartGoodsBaseCartExtraChargesPriceNode;
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use app\frontend\modules\cart\node\CartGoodsDeductionsPriceNode;
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use app\frontend\modules\cart\node\CartGoodsDiscountPriceNode;
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use app\frontend\modules\cart\node\CartGoodsPriceNodeBase;
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use app\frontend\modules\cart\services\CartGoodsInterface;
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use app\frontend\modules\order\PriceNode;
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use app\frontend\modules\order\PriceNodeTrait;
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use Illuminate\Support\Carbon;
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/**
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* Class CartGoods
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* @package app\frontend\modules\cart\models
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* @property memberCart memberCart
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* @property Goods goods
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* @property GoodsOption goodsOption
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*
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*/
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class CartGoods extends BaseModel implements CartGoodsInterface
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{
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use PriceNodeTrait;
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protected $appends = ['checked', 'disable'];
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protected $hidden = ['memberCart', 'goods','goodsOption'];
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public $shop;
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protected $goodsAdapter;
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protected $isChecked; //是否勾选
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protected $isInvalid; //是否失效
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protected $disable; //是否禁止选中
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protected $estimated_price;
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protected $price;
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//节点法
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public function _getPriceNodes()
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{
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// 商品价格节点
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$nodes = collect([
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new CartGoodsPriceNodeBase($this, 1000)
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]);
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//优惠的节点
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$discountNodes = $this->getDiscounts()->map(function (BaseCartDiscount $discount) {
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return new CartGoodsDiscountPriceNode($this, $discount, 2000);
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});
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//抵扣的节点
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$deductionsNodes = $this->getDeductions()->map(function (BaseCartDeduction $deduction) {
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return new CartGoodsDeductionsPriceNode($this, $deduction, 3000);
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});
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//附加费用节点
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$extraChargesNodes = $this->getExtraCharges()->map(function (BaseCartExtraCharges $extraCharges) {
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return new CartGoodsBaseCartExtraChargesPriceNode($this, $extraCharges, 4000);
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});
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// 按照weight排序
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return $nodes->merge($discountNodes)
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->merge($deductionsNodes)
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->merge($extraChargesNodes)
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->sortBy(function (PriceNode $priceNode) {
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return $priceNode->getWeight();
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})->values();
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}
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/**
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* 优惠集合
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* @return \Illuminate\Support\Collection
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*/
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public function getDiscounts()
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{
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$default = collect([
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new MemberLevelDiscount($this), new SingleEnoughReduceDiscount($this), new EnoughReduceDiscount($this),
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]);
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// $default = collect([
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// new SingleEnoughReduceDiscount($this), new EnoughReduceDiscount($this),
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// ]);
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$aggregate = $default->merge($this->setDiscounts());
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return $aggregate;
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}
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public function setDiscounts()
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{
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return collect([]);
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}
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/**
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* 抵扣集合
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* @return \Illuminate\Support\Collection
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*/
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public function getDeductions()
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{
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$default = collect([]);
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$aggregate = $default->merge($this->setDeductions());
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return $aggregate;
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}
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public function setDeductions()
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{
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return collect([]);
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}
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/**
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* 附加费用
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* @return \Illuminate\Support\Collection
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*/
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public function getExtraCharges()
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{
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$default = collect([]);
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$aggregate = $default->merge($this->setExtraCharges());
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return $aggregate;
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}
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public function setExtraCharges()
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{
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return collect([]);
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}
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/*
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* 加载购物车参数
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*/
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public function initialAttributes($data)
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{
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$this->setRawAttributes($data);
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$this->beforeCreating();
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}
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public function beforeCreating()
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{
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}
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public function invalidGoods()
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{
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$stock = $this->isOption() ? $this->goodsOption->stock : $this->goods->stock;
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//商品下架 || 已删除 || 商品库存不足
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$invalid = (empty($this->goods()->status) || $this->goods()->deleted_at || ($stock <= 0) || ($this->isOption() && !$this->goods()->has_option) || (!$this->isOption() && $this->goods()->has_option));
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//权限判断
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try {
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if ($this->goods()->hasOnePrivilege) {
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$this->goods()->hasOnePrivilege->validateMemberLevelLimit(Member::current());
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$this->goods()->hasOnePrivilege->validateMemberGroupLimit(Member::current());
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}
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} catch (AppException $e) {
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$invalid = true;
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}
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return $invalid;
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}
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/**
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* 购物车商品是否失效
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* @return bool
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*/
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public function isInvalid()
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{
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if (!isset($this->isInvalid)) {
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$this->isInvalid = $this->invalidGoods();
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}
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return $this->isInvalid;
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}
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/**
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* 验证商品
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* @throws AppException
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*/
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public function goodsValidate()
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{
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//未勾选不验证
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if (!$this->isChecked()) {
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return true;
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}
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if (!isset($this->goods)) {
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throw new AppException('(ID:' . $this->goods_id . ')未找到商品或已经删除');
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}
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//todo 验证商品是否启用规格
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$this->goods->verifyOption($this->goods_option_id);
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if (empty($this->goods->status)) {
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throw new AppException($this->goods->title.'(ID:' . $this->goods->id . ')商品已下架');
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}
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if ($this->isOption()) {
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$this->goodsOptionValidate();
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}
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}
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/**
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* 规格验证
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* @throws AppException
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*/
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public function goodsOptionValidate()
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{
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if (!$this->goods->has_option) {
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throw new AppException($this->goods->title.'(ID:' . $this->goods_id . ')商品未启用规格');
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}
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if (!isset($this->goodsOption)) {
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throw new AppException($this->goods->title.'(ID:' . $this->goods_id . ')未找到规格或已经删除');
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}
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if ($this->goods_id != $this->goodsOption->goods_id) {
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throw new AppException('规格('.$this->option_id.')'.$this->goodsOption->title.'不属于商品('.$this->goods_id.')'.$this->goods->title);
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}
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}
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/**
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* 注入分组类
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* @param $shop
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*/
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public function setShop($shop)
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{
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$this->shop = $shop;
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}
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/**
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* @return ShopCart
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* @throws AppException
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*/
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final public function getShop()
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{
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if (!isset($this->shop)) {
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throw new AppException('调用顺序错误,店铺对象还没有载入');
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}
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return $this->shop;
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}
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public function setDisable($bool)
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{
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$this->disable = $bool;
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}
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/**
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* @return bool
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*/
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public function getDisableAttribute()
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{
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return $this->disable;
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}
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/**
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* @return bool
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* @throws AppException
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*/
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public function getCheckedAttribute()
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{
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return $this->isChecked();
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}
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/**
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* 选择了此购物车
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* @return bool
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* @throws AppException
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*/
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public function isChecked()
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{
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if (!isset($this->isChecked)) {
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if ($this->noBeChecked()) {
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// 不能选中
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$this->isChecked = false;
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} else {
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// 用户选中
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$cart_ids = $this->getShop()->getRequest()->input('cart_ids');
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if (!is_array($cart_ids)) {
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//strpos($cart_ids, ',') !== false
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//$cart_ids = json_decode($cart_ids, true);
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$cart_ids = explode(',', $cart_ids);
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}
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$this->isChecked = in_array($this->cart_id, $cart_ids);
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}
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}
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return $this->isChecked;
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}
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/**
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* todo 这里暂时没用，因 isChecked 在 disable 设置之前调用
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* 不能选中
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* @return bool
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*/
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protected function noBeChecked()
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{
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return false;
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}
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/**
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* 重构购物车参数
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* 获取生成前的模型属性
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* @return array
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* @throws AppException
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*/
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public function getExtraField()
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{
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$attributes = array(
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// 'cart_id' => $this->cart_id,
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// 'goods_id' => $this->goods_id,
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// 'total' => $this->total,
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// 'goods_option_id' => $this->goods_option_id,
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'is_alone' => $this->getShop()->isAlone(),
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'shop_id' => $this->getShop()->getShopId(), //分组标识
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'unit' => $this->getUnit(), //单位
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'style_type' => $this->getStyleType(), //样式
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'goods_title' => $this->goods()->title,
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'vip_price' => $this->getVipPrice(),
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'goods_thumb' => yz_tomedia($this->goods()->thumb),
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'discount_activity' => $this->getDiscountActivity(),
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'goods_price' => sprintf('%.2f', $this->getGoodsPrice()),
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'price' => sprintf('%.2f', $this->getPrice()),
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'estimated_price' => sprintf('%.2f', $this->getEstimatedPrice()), //预估价格
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'month_buy_limit' => $this->getMonthBuyLimit(), //分类限购
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'show_time_word' => $this->getArrivedTime(),
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);
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if ($this->goodsOption) {
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$attributes += [
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'goods_option_title' => $this->goodsOption->title,
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];
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if ($this->goodsOption['thumb']) {
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$attributes['goods_thumb'] = yz_tomedia($this->goodsOption['thumb']);
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}
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}
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$attributes = array_merge($this->getAttributes(), $attributes);
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return $attributes;
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}
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private function getArrivedTime()
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{
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$goods_trade_set = GoodsTradeSet::where('goods_id', $this->goods_id)->first();
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if (!$goods_trade_set || !$goods_trade_set->arrived_day || !app('plugins')->isEnabled('address-code')) {
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return '';
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}
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$arrived_day = $goods_trade_set->arrived_day;
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$arrived_word = $goods_trade_set->arrived_word;
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if ($arrived_day > 1) {
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$arrived_day -= 1;
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$time_format = Carbon::createFromTimestamp(time())->addDays($arrived_day)->format('Y-m-d');
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} else {
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$time_format = Carbon::createFromTimestamp(time())->format('Y-m-d');
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}
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$time_format .= " {$goods_trade_set->arrived_time}:00";
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$timestamp = strtotime($time_format);
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if ($timestamp < time()) {
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$timestamp += 86400;
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}
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$show_time = ltrim(date('m', $timestamp), '0').'月';
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$show_time .= ltrim(date('d', $timestamp), '0').'日';
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$show_time .= $goods_trade_set->arrived_time;
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return str_replace('[送达时间]', $show_time, $arrived_word);
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}
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public function getUnit()
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{
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return '元';
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}
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public function getStyleType()
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{
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return 'shop';
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}
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/**
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* 商品金额
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* @return int
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*/
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public function getGoodsPrice()
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{
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return $this->getAdapter()->getPrice();
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}
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/**
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* 商品支付金额
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* @return mixed
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*/
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public function getPrice()
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{
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if (isset($this->price)) {
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return $this->price;
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}
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//未选中不计算金额
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if (!$this->isChecked()) {
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return 0;
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}
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//商品单价 * 库存
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$this->price = $this->getGoodsPrice() * $this->total;
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return $this->price;
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}
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/**
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* 商品预估金额
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* @return mixed
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* @throws AppException
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*/
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public function getEstimatedPrice()
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{
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if (isset($this->estimated_price)) {
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return $this->estimated_price;
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}
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// //未选中不计算金额
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if (!$this->isChecked()) {
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return 0;
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}
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///商品支付金额 - 等级优惠金额 - 单品满减 - 全场满减
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$this->estimated_price = $this->getPriceAfter($this->getPriceNodes()->last()->getKey());
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//优惠劵
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return $value = sprintf('%.2f', $this->estimated_price);
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}
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/**
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* 商品的会员等级折扣金额
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* @return float
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* @throws AppException
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*/
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public function getVipDiscountAmount()
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{
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// $amount = $this->getAdapter()->_getVipDiscountAmount();
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// $preCartGoodsDiscount = new PreCartGoodsDiscount([
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// 'code' => 'memberLevel',
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// 'amount' => $amount ?: 0,
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// 'name' => '会员等级优惠',
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// ]);
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// $preCartGoodsDiscount->setCartGoods($this);
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//
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// return $amount;
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return $this->getAdapter()->_getVipDiscountAmount() * $this->total;
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}
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/**
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* 关联优惠抵扣
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* @return mixed
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*/
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public function getCartGoodsDiscounts()
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{
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if (!$this->getRelation('cartGoodsDiscounts')) {
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$this->setRelation('cartGoodsDiscounts', $this->newCollection());
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}
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return $this->cartGoodsDiscounts;
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}
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/**
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* 抵扣
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* @return mixed
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*/
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public function getCartGoodsDeductions()
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{
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if (!$this->getRelation('cartGoodsDeductions')) {
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$this->setRelation('cartGoodsDeductions', $this->newCollection());
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}
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return $this->cartGoodsDeductions;
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}
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/**
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* 额外费用
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* @return mixed
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*/
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public function getCartGoodsExtraCharges()
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{
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if (!$this->getRelation('cartGoodsExtraCharges')) {
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$this->setRelation('cartGoodsExtraCharges', $this->newCollection());
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}
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return $this->cartGoodsExtraCharges;
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}
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protected $isCoinExchange;
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/**
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* 是否满足全额抵扣判断
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* @return bool
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*/
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protected function isCoinExchange()
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{
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//获取商城设置: 判断 积分、余额 是否有自定义名称
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$shopSet = \Setting::get('shop.shop');
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if (!isset($this->isCoinExchange)) {
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if (!$this->goods()->hasOneSale->has_all_point_deduct) {
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$this->isCoinExchange = false;
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} else {
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$this->isCoinExchange = true;
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// 全额抵扣记录
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|
|
$preModel = new PreCartGoodsDeduction([
|
|
'code' => 'pointAll',
|
|
'amount' => ($this->getGoodsPrice() * $this->total) ?: 0,
|
|
'name' => $shopSet['credit1'] ? $shopSet['credit1'] . '全额抵扣' : '积分全额抵扣',
|
|
]);
|
|
$preModel->setCartGoods($this);
|
|
|
|
}
|
|
}
|
|
return $this->isCoinExchange;
|
|
}
|
|
|
|
|
|
/**
|
|
* @return array
|
|
* @throws AppException
|
|
*/
|
|
public function toArray()
|
|
{
|
|
$this->setRawAttributes($this->getExtraField());
|
|
|
|
return parent::toArray();
|
|
}
|
|
|
|
//店铺商品活动优惠满减
|
|
public function getDiscountActivity()
|
|
{
|
|
|
|
//todo 这样可能要做成动态的
|
|
$data = [];
|
|
|
|
$sale = $this->goods()->hasOneSale;
|
|
if ($sale->ed_num || $sale->ed_money) {
|
|
|
|
$str = '';
|
|
if ($sale->ed_money) {
|
|
$str .= '满' . $sale->ed_money . '包邮';
|
|
}
|
|
if ($sale->ed_num) {
|
|
|
|
if (!empty($str)) {
|
|
$str .= ',';
|
|
}
|
|
|
|
$str .= '满' . $sale->ed_num . '件包邮';
|
|
}
|
|
|
|
$data[] = [
|
|
'name' => '包邮',
|
|
'code'=> 'freeSend',
|
|
'type'=> 'string',
|
|
'desc'=> $str,
|
|
];
|
|
}
|
|
|
|
if ((bccomp($sale->ed_full, 0.00, 2) == 1) && (bccomp($sale->ed_reduction, 0.00, 2) == 1)) {
|
|
$data[] = [
|
|
'name'=> '满减',
|
|
'code'=> 'goodsReduce',
|
|
'type'=> 'string',
|
|
'desc'=> '满'.$sale->ed_full.'减'.$sale->ed_reduction,
|
|
];
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* 设置价格计算者
|
|
*/
|
|
public function _getAdapter()
|
|
{
|
|
if ($this->isOption()) {
|
|
$adapter = new GoodsOptionAdapter($this);
|
|
} else {
|
|
$adapter = new GoodsAdapter($this);
|
|
}
|
|
return $adapter;
|
|
}
|
|
|
|
/**
|
|
* 获取价格计算者
|
|
*/
|
|
public function getAdapter()
|
|
{
|
|
if (!isset($this->goodsAdapter)) {
|
|
$this->goodsAdapter = $this->_getAdapter();
|
|
}
|
|
return $this->goodsAdapter;
|
|
}
|
|
|
|
|
|
/**
|
|
* 是否为规格商品
|
|
* @return bool
|
|
*/
|
|
public function isOption()
|
|
{
|
|
return !empty($this->goods_option_id);
|
|
}
|
|
|
|
/**
|
|
* 商品模型
|
|
* @return Goods
|
|
*/
|
|
public function goods()
|
|
{
|
|
return $this->goods;
|
|
}
|
|
|
|
/**
|
|
* 插件类判断
|
|
* @param \app\common\models\Goods $goods
|
|
* @return bool
|
|
*/
|
|
public function verify()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public function getVipPrice()
|
|
{
|
|
if($this->isOption()){
|
|
return $this->goodsOption->vip_price;
|
|
}else{
|
|
return $this->goods()->vip_price;
|
|
}
|
|
}
|
|
|
|
private function getMonthBuyLimit()
|
|
{
|
|
if (!app('plugins')->isEnabled('month-buy-limit')) {
|
|
return [];
|
|
}
|
|
|
|
return \Yunshop\MonthBuyLimit\models\MonthLimitMember::getMemberLimit($this->goods()->id, \YunShop::app()->getMemberId());
|
|
}
|
|
} |