screen/application/common/model/Refund.php

<?php

namespace app\common\model;

use app\common\service\OrderRefundService;
use think\db\Query;
use think\Model;

/**
 * 短信验证码
 * @property Orders orders
 * @property User user
 * @property int refund_status
 * @method static static|Query FilterRefund($status=null)
 * @method static static|Query FilterTs()
 */
class Refund Extends Model
{
    protected $name='order_info_refund';
    const REFUND_ING=10;
    const REFUND_PASS=20;
    const REFUND_REJECT=30;
    const REFUND_CANCEL=40;
    public static $refundStatus=[
        self::REFUND_ING=>'申请处理中',
        self::REFUND_PASS=>'申请通过',
        self::REFUND_REJECT=>'申请驳回',
        self::REFUND_CANCEL=>'已取消',
    ];
    /**
     * @return string[]
     */
    public static function getRefundStatus(): array
    {
        return self::$refundStatus;
    }
    const REFUND_TYPE_MONEY=1;
    const REFUND_TYPE_ALL=2;
    const REFUND_TYPE_GOODS=3;
    const REFUND_TYPE_CANCEL=4;
    const REFUND_TYPE_HHBX=5;
    public static $refundTypes=[
        self::REFUND_TYPE_MONEY=>'仅退款',
        self::REFUND_TYPE_ALL=>'退款退货',
        self::REFUND_TYPE_GOODS=>'仅退货',
        self::REFUND_TYPE_CANCEL=>'取消订单',
        self::REFUND_TYPE_HHBX=>'换货保修',
    ];
    public static $refundTypeGoods=[self::REFUND_TYPE_ALL,self::REFUND_TYPE_GOODS];
    public static $refundTypeMoney=[self::REFUND_TYPE_MONEY,self::REFUND_TYPE_CANCEL,self::REFUND_TYPE_ALL];
    const REASON_QU=1;
    public static $reasons=[
        self::REASON_QU=>'质量问题',
        2=>'7天无理由退货（退回运费需客户承担）',
        3=>'协商一致退款',
        4=>'快递运输破损',
        5=>'其他',
    ];
    const TH_TYPE_NONE=0;
    const TH_TYPE_SELF_SEND=1;
    const TH_TYPE_SELF_FEE=2;
    const TH_TYPE_FREE=3;
    public static $goodsTypes=[
        self::TH_TYPE_NONE=>'无需退货',
        self::TH_TYPE_SELF_SEND=>'自行邮寄',
        self::TH_TYPE_SELF_FEE=>'拍维修费',
        self::TH_TYPE_FREE=>'一年以内免费保修',
    ];

    /**
     * @return string[]
     */
    public static function getReasons(): array
    {
        $reasons=self::$reasons;
        $arr=[];
        foreach ($reasons as $key=>$value){
            $arr[$key]=compact('key','value');
        }
        return $arr;
    }
    /**
     * @return string[]
     */
    public static function getRefundBys(): array
    {
        $obj=self::$goodsTypes;
        $arr=[];
        foreach ($obj as $key=>$value){
            $arr[$key]=compact('key','value');
        }
        return $arr;
    }

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

    /**
     * @return int[]
     */
    public static function getRefundTypeGoods(): array
    {
        return self::$refundTypeGoods;
    }

    /**
     * @return int[]
     */
    public static function getRefundTypeMoney(): array
    {
        return self::$refundTypeMoney;
    }
    protected $autoWriteTimestamp=true;
    public function orderInfo(){
        return $this->belongsTo(OrderInfo::class);
    }
    public function orders(){
        return $this->belongsTo(Orders::class,'order_id');
    }
    public function user(){
        return $this->belongsTo(User::class);
    }
    public function allowCancel(){
        return in_array($this['refund_status'],[
            self::REFUND_ING,
        ]);
    }
    public function makeCancel(){
        $this['refund_status']=self::REFUND_CANCEL;
        $this->save();
        $this->orderInfo()->save([
            'refund_id'=>null,
        ]);
    }
    #根据订单状态选择售后
    public static function makeRefundConfig(OrderInfo $orderInfo,$delKeys=true,$inject=true){
        $order=$orderInfo->orders;
        $refundConfig=[];

        #未发货
        if($order['status']==$order::S_WAIT_SEND){
            $refundConfig['refund_type']=[
                self::REFUND_TYPE_CANCEL=>'取消订单',
            ];
            $refundConfig['type']=[
                self::TH_TYPE_NONE=>'无需退货',
            ];
            $refundConfig['reason']=array_values(Refund::getReasons());
            $refundConfig['req_amount']=1;
            $refundConfig['req_order']=null;
        }
        #已发货
        elseif(in_array($order['status'],[$order::S_WAIT_REC,$order::S_OVER])){
            #七天内可以退货退款
            if(time()<$order['send_time']+7*86400){
                $refundConfig['refund_type']=[
                    self::REFUND_TYPE_ALL=>'退款退货',
                ];
                $refundConfig['type']=[
                    self::TH_TYPE_FREE=>'自行邮寄',
                ];
                $refundConfig['reason']=array_values(Refund::getReasons());
                $refundConfig['req_amount']=1;
                $refundConfig['req_order']=null;
            }else{
                $refundConfig['refund_type']=[
                    self::REFUND_TYPE_HHBX=>'换货保修',
                ];
                $refundConfig['req_order']=null;
                #一年内
                if(time()<strtotime('+1year',$order['send_time'])){
                    $refundConfig['type']=[
                        self::TH_TYPE_FREE=>'一年以内免费保修',
                    ];
                }else{
                    $refundConfig['type']=[
                        self::TH_TYPE_SELF_FEE=>'拍维修费',
                    ];
                    $refundConfig['req_order']=;
                }
                $refundConfig['reason']=array_values(Refund::getReasons());
                $refundConfig['req_amount']=0;
            }
        }

        if($delKeys) {
            if (!empty($refundConfig['refund_type'])) {
                $data = [];
                foreach ($refundConfig['refund_type'] as $key => $value) {
                    $data[] = compact('key', 'value');
                }
                $refundConfig['refund_type'] = $data;
            }
            if (!empty($refundConfig['type'])) {
                $data = [];
                foreach ($refundConfig['type'] as $key => $value) {
                    $data[] = compact('key', 'value');
                }
                $refundConfig['type'] = $data;
            }
        }

        if($inject){
            $orderInfo['refund_config']=$refundConfig?:null;
        }
        return $refundConfig;
    }
    public function allowAudit(){
        return $this['refund_status']==self::REFUND_ING;
    }
    #退款相关
    /**
     * 退款金额
     */
    public function getRefundAmount(){
        return $this['amount'];
    }
    public function refundResult($succ,$remark=''){
        if(is_bool($succ)){
            $this['pay_status']=$succ?1:2;
        }else{
            $this['pay_status']=$succ;
        }
        $this['pay_remark']=$remark;
        $this->save();
    }
    public function isRefundMoney(){
        return in_array($this['refund_type'],self::getRefundTypeMoney());
    }
    #end
    public function makeAudit($pass){
        $this['refund_status']=$pass?self::REFUND_PASS:self::REFUND_REJECT;
        $refundMoney=false;
        if($pass){
            #如果退货
            if(in_array($this['refund_type'],self::getRefundTypeGoods())){
                $this->orderInfo()->update(['is_return_goods'=>1]);
            }
            #如果退款，执行退款
            if(in_array($this['refund_type'],self::getRefundTypeMoney())){
                $this['order_no']=order_no('TK');
                $refundMoney=true;
            }
        }
        if(!$this->save()){
            throw_user('保存失败');
        }
        if($refundMoney){
            $payment=$this->orders->payment??null;
            if($payment){
                $refund=new OrderRefundService();
                $refund->setPayment($payment);
                $refund->setRefund($this);
                $refund->setBody("订单[{$this->orders->order_no}]退款");
                $refund->pay();
            }
        }

        SiteMsg::sendMsg(
            $pass?SiteMsg::TYPE_ORDER_REFUND_PASS:SiteMsg::TYPE_ORDER_REFUND_REJECT,
            $this->user
        );

        #总订单
        $order=$this->orders;
        if($order && $order->status<Orders::S_OVER){
            $has=OrderInfo::where('order_id',$this['order_id'])
                ->filterHasUnRefund()
                ->find();
            if(!$has){
                $order->makeCancel();
            }
        }
    }


    /**
     * 售后中及已售后的
     * @param Query $query
     * @param null $status 1进行中2已完成
     */
    public function scopeFilterRefund(Query $query,$status=null){
        if(is_null($status)) {
            $query->whereBetween("{$this->getTable()}.refund_status", [self::REFUND_ING, self::REFUND_PASS]);
        }elseif ($status==1){
            $query->where("{$this->getTable()}.refund_status", self::REFUND_ING);
        }elseif ($status==2){
            $query->where("{$this->getTable()}.refund_status", self::REFUND_PASS);
        }
    }

    /**
     * 投诉类型的售后
     * @param Query $query
     */
    public function scopeFilterTs(Query $query){
        $query->where("{$this->getTable()}.reason1",self::REASON_QU);
    }






    protected static function init()
    {
        self::beforeInsert(function (self $refund){
            $refund['refund_status']=self::REFUND_ING;
        });
        self::afterUpdate(function (self $refund){
            if($refund->refund_status==self::REFUND_PASS && $refund->isRefundMoney()){
                Transaction::addTransaction($refund);
            }
        });
    }
}