468 lines
11 KiB
PHP
468 lines
11 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: 2021/4/12
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* Time: 16:45
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*/
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namespace app\frontend\modules\cart\models;
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use app\common\models\BaseModel;
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use app\framework\Http\Request;
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use app\frontend\modules\cart\discount\models\PreCartDiscount;
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use app\frontend\modules\cart\manager\CartGoodsCollection;
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/**
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* Class ShopCart
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* @property CartGoodsCollection carts
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* @package app\frontend\modules\cart\models
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*/
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class ShopCart extends BaseModel
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{
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protected $member;
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protected $request;
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protected $disable;
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/**
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* @var CartGoodsCollection
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*/
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protected $allCartGoods;
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protected $failureCart;
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public function init(CartGoodsCollection $carts, $member = null, $request = null)
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{
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$this->member = $member;
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$this->setRequest($request);
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$this->allCartGoods($carts);
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$this->setCarts();
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$this->cartValidate();
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$this->setInitAttributes();
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}
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public function allCartGoods(CartGoodsCollection $carts)
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{
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$this->allCartGoods = $carts;
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}
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//注入店铺的购物车商品记录
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public function setCarts()
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{
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$normalCarts = $this->allCartGoods->filterNormalGoods();
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$this->setRelation('carts', $normalCarts);
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$this->carts->setShop($this);
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}
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//注入店铺的购物车商品记录
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public function setFailureCart()
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{
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return $this->allCartGoods->filterInvalidGoods();
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}
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public function getFailureCart()
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{
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if (!isset($this->failureCart)) {
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$this->failureCart = $this->setFailureCart();
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}
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return $this->failureCart;
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}
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public function cartValidate()
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{
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$this->carts->cartValidate();
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}
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public function setRequest(Request $request)
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{
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$this->request = $request;
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}
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/**
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* 获取request对象
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* @return Request
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*/
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public function getRequest()
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{
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if (!isset($this->request)) {
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$this->request = request();
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}
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return $this->request;
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}
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/**
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* 获取url中关于本订单的参数
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* @param null $key
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* @return mixed
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*/
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public function getParams($key = null)
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{
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$result = collect(json_decode($this->getRequest()->input('orders'), true))->where('pre_id', $this->pre_id)->first();
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if (isset($key)) {
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return $result[$key];
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}
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return $result;
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}
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public function isCheckedCartGoods()
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{
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return $this->carts->isCheckedCartGoods();
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}
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/**
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* 设置前端是否可选状态
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* @param ShopCart $firstShop 首选购物车店铺
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*
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*/
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public function setDisable($firstShop)
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{
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$isDisable = is_null($firstShop)?false:$firstShop->isAlone();
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//是特殊店铺、已有勾选商品
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if ($this->isAlone() && !is_null($firstShop)) {
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//勾选的商品与未勾选的商品得店铺对应
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$bool = !($isDisable && $firstShop->getShopId() == $this->getShopId());
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$this->special($bool); //特殊商品
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} else {
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$this->normal($isDisable); //正常商品
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}
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}
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/**
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* 特殊商品是否可选状态
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*/
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public function special($isDisable)
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{
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$this->disable = $isDisable;
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$this->setCartDisable($isDisable);
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}
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/**
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* 正常商品是否可选状态
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*/
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public function normal($isDisable)
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{
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$this->disable = $isDisable;
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$this->setCartDisable($isDisable);
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}
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/**
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* 禁用购物车商品选择
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* @return mixed
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*/
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public function setCartDisable($isDisable)
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{
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return $this->carts->setCartDisable($isDisable);
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}
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/**
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* 判断这个店铺只能单独下单
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* @return bool
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*/
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public function isAlone()
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{
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return false;
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}
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//店铺活动优惠满减
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public function getDiscountActivity()
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{
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if(!\Setting::get('enoughReduce.open')){
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return [];
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}
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// 获取满减设置,按enough倒序
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$settings = \Setting::get('enoughReduce.enoughReduce');
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if (empty($settings)) {
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return [];
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}
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$str = '';
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foreach ($settings as $setting) {
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$str .= empty($str) ? '满'.$setting['enough'].'减'.$setting['reduce']:'，满'.$setting['enough'].'减'.$setting['reduce'];
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}
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if (\Setting::get('enoughReduce.freeFreight.open')) {
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// 设置为0 全额包邮
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if (\Setting::get('enoughReduce.freeFreight.enough') === 0 || \Setting::get('enoughReduce.freeFreight.enough') === '0') {
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$str.= empty($str) ? '全额包邮':'，全额包邮';
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} elseif(\Setting::get('enoughReduce.freeFreight.enough')) {
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$str.= empty($str) ? '满额'.\Setting::get('enoughReduce.freeFreight.enough').'包邮':'，满额'.\Setting::get('enoughReduce.freeFreight.enough').'包邮';
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}
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}
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return [[
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'name'=> '满减',
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'code'=> 'enoughReduce',
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'type'=> 'string',
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'desc'=> $str,
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]];
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}
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/**
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* 获取总金额
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* @return int|mixed
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* @throws \app\common\exceptions\AppException
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*/
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public function getDiscountAmount($total)
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{
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if(!\Setting::get('enoughReduce.open')){
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return 0;
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}
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// 获取满减设置,按enough倒序
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$settings = collect(\Setting::get('enoughReduce.enoughReduce'));
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if (empty($settings)) {
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return 0;
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}
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$settings = $settings->sortByDesc(function ($setting) {
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return $setting['enough'];
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});
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// 订单总价满足金额,则返回优惠金额
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foreach ($settings as $setting) {
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if ($total >= $setting['enough']) {
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return min($setting['reduce'],$total);
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}
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}
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return 0;
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}
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protected $cartDiscounts;
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public function cartDiscounts()
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{
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if (isset($this->cartDiscounts)) {
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return $this->cartDiscounts;
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}
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$cartGoodsDiscounts = $this->carts->getCartGoodsDiscounts();
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$discountsItems = collect([]);
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// 按每个种类的优惠分组 求金额的和
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$cartGoodsDiscounts->each(function ($cartGoodsDiscount) use ($discountsItems) {
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// 新类型添加
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if ($discountsItems->where('code', $cartGoodsDiscount->code)->isEmpty()) {
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$preCartDiscount = new PreCartDiscount([
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'code' => $cartGoodsDiscount->code,
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'amount' => $cartGoodsDiscount->amount,
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'name' => $cartGoodsDiscount->name,
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]);
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$discountsItems->push($preCartDiscount);
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return;
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}
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// 已存在的类型累加
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$discountsItems->where('code', $cartGoodsDiscount->code)->first()->amount += $cartGoodsDiscount->amount;
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});
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return $this->cartDiscounts = $discountsItems;
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}
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protected $cartExtraCharges;
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/**
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* 其他费用
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* @return \Illuminate\Support\Collection
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*/
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public function cartExtraCharges()
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{
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if (isset($this->cartExtraCharges)) {
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return $this->cartExtraCharges;
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}
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$cartGoodsExtraCharges = $this->carts->getCartGoodsExtraCharges();
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$itemsAggregate = collect([]);
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// 按每个种类分组 求金额的和
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$cartGoodsExtraCharges->each(function ($cartGoodsItem) use ($itemsAggregate) {
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// 新类型添加
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if ($itemsAggregate->where('code', $cartGoodsItem->code)->isEmpty()) {
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$model = new CartBaseModel([
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'code' => $cartGoodsItem->code,
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'amount' => $cartGoodsItem->amount,
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'name' => $cartGoodsItem->name,
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]);
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$itemsAggregate->push($model);
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return;
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}
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// 已存在的类型累加
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$itemsAggregate->where('code', $cartGoodsItem->code)->first()->amount += $cartGoodsItem->amount;
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});
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return $this->cartExtraCharges = $itemsAggregate;
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}
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protected $cartDeductions;
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/**
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* 抵扣
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* @return \Illuminate\Support\Collection
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*/
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public function cartDeductions()
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{
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if (isset($this->cartDeductions)) {
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return $this->cartDeductions;
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}
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$cartDeductions = $this->carts->getCartGoodsDeductions();
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$itemsAggregate = collect([]);
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// 按每个种类分组 求金额的和
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$cartDeductions->each(function ($cartGoodsItem) use ($itemsAggregate) {
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// 新类型添加
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if ($itemsAggregate->where('code', $cartGoodsItem->code)->isEmpty()) {
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$model = new CartBaseModel([
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'code' => $cartGoodsItem->code,
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'amount' => $cartGoodsItem->amount,
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'name' => $cartGoodsItem->name,
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]);
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$itemsAggregate->push($model);
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return;
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}
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// 已存在的类型累加
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$itemsAggregate->where('code', $cartGoodsItem->code)->first()->amount += $cartGoodsItem->amount;
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});
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return $this->cartDeductions = $itemsAggregate;
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}
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public function getGoodsPrice()
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{
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return $this->carts->getPrice();
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}
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public function getPrice()
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{
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//商品总价
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return $this->getEstimatedPrice();
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}
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public function getEstimatedPrice()
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{
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return $this->carts->getEstimatedPrice();
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}
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public function getCode()
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{
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return 'shop';
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}
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public function getName()
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{
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return \Setting::get('shop.shop')['name']?:'自营';
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}
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public function getShopId()
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{
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return md5('shop');
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}
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public function getLink()
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{
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return '';
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}
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public function getMerchantId()
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{
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return 0;
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}
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public function setInitAttributes()
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{
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$attributes = array(
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'is_alone' => $this->isAlone(),
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'link' => $this->getLink(),
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'code' => $this->getCode(),
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'name' => $this->getName(),
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'merchant_id' => $this->getMerchantId(),
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'shop_id' => $this->getShopId(),
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'discount_activity' => $this->getDiscountActivity(),
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'price' => sprintf('%.2f', $this->getPrice()),
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);
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$this->setRawAttributes($attributes);
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}
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public function beforeFormat()
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{
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$this->setAttribute('disable',$this->disable);
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}
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/**
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* @return array
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*/
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public function toArray()
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{
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$this->beforeFormat();
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return parent::toArray();
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}
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public function goods()
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{
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return $this->carts->first()->goods;
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}
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public function getPriceAttribute()
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{
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return sprintf('%.2f', $this->getPrice());
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}
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public function getDiscountActivityAttribute()
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{
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return $this->getDiscountActivity();
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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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public function getShopIdAttribute()
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{
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return $this->getShopId();
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}
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} |