<?php
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namespace app\common\model\order;
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use app\common\model\BaseModel;
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/**
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* 购物车模型模型
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*/
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class Cart extends BaseModel
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{
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protected $pk = 'cart_id';
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protected $name = 'user_cart';
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/**
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* 关联商品表
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* @return \think\model\relation\BelongsTo
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*/
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public function product()
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{
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return $this->belongsTo('app\\common\\model\\product\\Product', 'product_id', 'product_id');
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}
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/**
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* 关联用户表
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* @return \think\model\relation\BelongsTo
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*/
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public function user()
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{
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return $this->belongsTo('app\\common\\model\\user\\User', 'user_id', 'user_id');
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}
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/**
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* 购物车详情
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*/
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public static function detail($where, $with = ['user', 'product.image'])
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{
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is_array($where) ? $filter = $where : $filter['cart_id'] = (int)$where;
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return (new static())->with($with)->where($filter)->find();
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}
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}
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