screen/application/common/model/Orders.php

<?php

namespace app\common\model;

use think\Model;
use Yansongda\Supports\Arr;

/**
 * @property OrderInfo info
 * @property User user
 * @property bool is_wait_pay
 */
class Orders extends Model
{
    protected $type=[
        'tax'=>'json',
    ];

    #未支付过期时间
    const EXP_PAY=1800;
    #待收货过期时间
    const EXP_REC=30*86400;

    const PT_QYWY=1;
    const PT_WX=2;
    const PT_ZFB=3;
    const PT_YL=4;
    const PT_DF=5;
    const PT_OFF=6;
    public static $pay_types=[
        self::PT_QYWY=>'企业网银',
        self::PT_WX=>'微信',
        self::PT_ZFB=>'支付宝',
        self::PT_YL=>'银联',
        self::PT_DF=>'代付',
        self::PT_OFF=>'线下支付',
    ];

    const S_WAIT_PAY=0;
    const S_WAIT_SEND=5;
    const S_WAIT_REC=10;
    const S_OVER=20;
    const S_CANCEL=30;
    //const S_REFUND=40;
    public static $status=[
        self::S_WAIT_PAY=>'待支付',
        self::S_WAIT_SEND=>'待发货',
        self::S_WAIT_REC=>'待收货',
        self::S_OVER=>'已完成',
        self::S_CANCEL=>'已取消',
        //self::S_REFUND=>'退款退货',
    ];

    /**
     * @return string[]
     */
    public static function getStatus(): array
    {
        return self::$status;
    }

    protected $autoWriteTimestamp=true;
    public function info(){
        return $this->hasMany(OrderInfo::class,'order_id');
    }
    public function user(){
        return $this->belongsTo(User::class);
    }
    public function address(){
        return $this->hasOne(OrderAddress::class,'order_id');
    }
    public function logistics(){
        return $this->hasOne(OrderLogistics::class,'order_id');
    }
    /*public function getGoodsAttr(){
        $info=$this->info()->with(['goodsBak'])->find();
        $goods=$info['goodsBak'];
        return [
            'goods'=>$goods['goods'],
            'sku'=>$goods['sku'],
        ];
    }*/
    public function getIsWaitPayAttr($_,$model){
        return $model['status']==self::S_WAIT_PAY;
    }

    /**
     * @return string[]
     */
    public static function getPayTypes(): array
    {
        return self::$pay_types;
    }

    public static function continue($status){
        $now=time();
        return self::where('status',$status)->limit(20)->where('continue_expire_time','<',$now);
    }

    #未支付过期
    public function makeCancel(){
        $this['status']=self::S_CANCEL;
        $this['cancel_time']=time();
        foreach ($this->info as $orderInfo){
            Goods::where('id',$orderInfo['goods_id'])->setDec('num_sell',$orderInfo['num']);
            GoodsSku::where('id',$orderInfo['goods_sku_id'])->setDec('num_sell',$orderInfo['num']);
        }
        $this->save();
    }
    #待收货过期
    public function makeRec(){
        $this['status']=self::S_OVER;
        $this['rec_time']=time();
        $this->save();
    }
    #支付
    public function makePayInfo($pay_type){
        $user=$this->user;
        return Payment::pay(
            $user,
            $pay_type,
            $this['amount_pay'],
            self::class,
            'whenPaySuccess',
            $this['id'],
            "订单【{$this['order_no']}】付款",
            $this->getTable(),
        );
    }
    #支付后
    public static function makePayed(Payment $payment){
        $order=Orders::find($payment['payment_id']);
        if(!$order){
            return false;
        }
        if(!$order->isNotPay()){
            return false;
        }
        $order['status']=self::S_WAIT_SEND;
        $order['pay_time']=$payment['pay_time'];
        $order->save();
        return true;
    }
    #发货
    public function makeSend($logistics,$data){
        $newData=Arr::only($data,['com_id','trans_no']);
        if(!$logistics) {
            $this->logistics()->save($newData);
            $this['status']=self::S_WAIT_REC;
            $this['send_time']=time();
            $this->save();
        }else{
            $logistics->save($newData);
        }
    }



    /*
     * 是否未支付
     */
    public function isNotPay(){
        return $this['status']===self::S_WAIT_PAY;
    }
    /**
     * 是否允许退款
     */
    public function allowRefund(){
        return !in_array($this['status'],[
            self::S_WAIT_PAY,
            self::S_CANCEL,
        ]);
    }
    /**
     * 是否允许取消
     */
    public function allowCancel(){
        return in_array($this['status'],[
            self::S_WAIT_PAY,
        ]);
    }






























    protected static function init()
    {
        self::beforeInsert(function (self $orders){
            #优惠总金额
            $orders['amount_discount']=bcAddAll($orders['amount_coupon']??0,$orders['amount_coupon_kill']);
            #过期时间
            $orders['continue_expire_time']=time()+self::EXP_PAY;
        });
        self::beforeUpdate(function (self $order){
            $data=$order->getChangedData();
            if(!empty($data['status'])){
                if($data['status']==self::S_WAIT_REC){
                    $orders['continue_expire_time']=time()+self::EXP_REC;
                }
            }
        });
    }
}