multi-store/app/api/lists/order/CartList.php

<?php

namespace app\api\lists\order;


use app\admin\lists\BaseAdminDataLists;
use app\common\lists\ListsSearchInterface;
use app\common\model\order\Cart;
use app\common\lists\ListsExtendInterface;
use app\common\model\Config;
use app\common\model\dict\DictType;
use app\common\model\store_branch_product\StoreBranchProduct;
use app\common\model\store_product_attr_value\StoreProductAttrValue;
use app\common\model\store_product_unit\StoreProductUnit;
use app\common\model\user\User;

/**
 * 购物车列表
 * Class RetailOrderList
 * @package app\api\order
 */
class CartList extends BaseAdminDataLists implements ListsSearchInterface, ListsExtendInterface
{

    protected $total_price = 0;
    protected $activity_price = 0;
    protected $off_activity = 0;
    protected $user_ship = 0;


    /**
     * @notes 设置搜索条件
     * @return \string[][]
     * @author likeadmin
     */
    public function setSearch(): array
    {
        return [];
    }


    /**
     * @notes  购物车列表
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @date 2024/04/27 11:26
     */
    public function lists($where = []): array
    {
        $userId = $this->request->userId;
        if (!$userId) return [];
        $where = [
            'uid' => $userId,
            'is_pay' => 0
        ];
        $list = Cart::where($this->searchWhere)->where($where)
            ->limit($this->limitOffset, $this->limitLength)
            ->order(['id' => 'desc'])
            ->select()->each(function ($item) {

                return $item;
            })
            ->toArray();
        $off_activity = Config::where('name', 'off_activity')->value('value');
        $user_ship = User::where('id', $userId)->value('user_ship');
        $field='product_id,image,price,cost,store_name,unit,delete_time,vip_price,top_cate_id';
        if (in_array($user_ship, [4, 6, 7])) {
            $field='product_id,image,cost price,cost,store_name,unit,delete_time,vip_price,top_cate_id';
        }
        $this->user_ship=$user_ship;
        $this->off_activity=$off_activity;
        foreach ($list as $key => &$item) {
            $find = StoreBranchProduct::where(['product_id' => $item['product_id'], 'store_id' => $item['store_id']])
                ->field($field)
                ->withTrashed()
                ->find();
            if ($find) {
                if($off_activity==1){
                    $this->activity_price = bcadd(bcmul($find['cost'],$item['cart_num'], 2), $this->activity_price, 2);
                }
                if ($off_activity == 0 && $user_ship == 5 && $find['top_cate_id'] == 15189) {
                    $find['price']=$find['cost'];
                }
                $item['goods_total_price'] = bcmul($item['cart_num'], $find['price'], 2);
                $this->total_price = bcadd($this->total_price, $item['goods_total_price'], 2);
                $item['imgs'] = $find['image'];
                $item['price'] = $find['price'];
                $item['cost'] = $find['cost'];
                $item['goods_name'] = $find['store_name'];
                $item['unit_name'] = StoreProductUnit::where('id', $find['unit'])->value('name');
            }
        }
        return $list;
    }


    /**
     * @notes 购物车数量
     * @return int
     * @date 2024/04/27 11:26
     */
    public function count(): int
    {
        $userId = $this->request->userId;
        if (!$userId) return 0;
        $where = [
            'uid' => $userId,
            'is_pay' => 0
        ];
        return Cart::where($this->searchWhere)->where($where)->count();
    }

    public function extend()
    {
        $data= [
            'off_activity' => $this->off_activity,
            'total_price' => $this->total_price,
            'msg' => '',
            'pay_price' => $this->total_price
        ];
        if($this->user_ship==0){
            $data['msg']='您已选购满500元，支付成功后即可获得'.bcmul($this->total_price,0.1,2).'元品牌礼品兑换券,可到线下门店兑换礼品。';
        }
        if($this->off_activity==1){//1
            $data['pay_price']=$this->activity_price;
            if($this->activity_price<500){
                if($this->user_ship==0){
                    $data['msg']='还差'.bcsub(500,$this->activity_price,2).'即可获得10%的品牌礼品兑换券,可到线下门店兑换礼品。';
                }
            }else{
                if($this->user_ship==0){
                    $data['msg']= '您已选购满500元，支付成功后即可获得'.bcmul($this->activity_price,0.1,2).'元品牌礼品兑换券,可到线下门店兑换礼品。';
                }
            }
        }
        return $data;
    }
}