xk-api-old-laravel/app/Models/Pay/RefundBill.php

<?php

namespace App\Models\Pay;

use App\Models\BaseModel;
use Exception;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphTo;
use Illuminate\Database\Eloquent\Relations\Relation;

/**
 * App\Models\Pay\RefundBill
 *
 * @property int $id
 * @property int $bill_id 支付订单号id
 * @property string|null $refund_billable_type 多态模型名称
 * @property int|null $refund_billable_id 支付订单号id
 * @property string $refund_amount 退款发起金额
 * @property string $refund_no 退款商户订单号
 * @property string|null $refund_service_no 退款支付商订单号
 * @property string|null $refund_at 退款到账时间
 * @property int $refund_status 退款状态
 * @property string|null $remark 备注
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @property-read \App\Models\Pay\Bill|null $bill 支付单
 * @property-read string $created_at_format 创建时间的格式化
 * @property-read string $refund_status_string 退款状态名称
 * @property-read string $status_string 状态名称
 * @property-read string $updated_at_format 更新时间的格式化
 * @property-read \Illuminate\Database\Eloquent\Model|\Eloquent $refundBillable
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\Pay\RefundBill newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\Pay\RefundBill newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\Pay\RefundBill query()
 * @mixin \Eloquent
 */
class RefundBill extends BaseModel
{
    protected $attributes = [
        'refund_status' => self::REFUND_STATUS_REFUNDING,
    ];

    // 退款状态
    const REFUND_STATUS_LABEL = [
        self::REFUND_STATUS_REFUNDING => 'info',
        self::REFUND_STATUS_SUCCESS => 'success',
        self::REFUND_STATUS_FAIL => 'error',
        self::REFUND_STATUS_CANCEL => 'default',
    ];
    const REFUND_STATUS = [
        self::REFUND_STATUS_REFUNDING => '退款中',
        self::REFUND_STATUS_SUCCESS => '退款成功',
        self::REFUND_STATUS_FAIL => '退款失败',
        self::REFUND_STATUS_CANCEL => '退款取消',
    ];
    const REFUND_STATUS_REFUNDING = 1;
    const REFUND_STATUS_SUCCESS = 2;
    const REFUND_STATUS_FAIL = 3;
    const REFUND_STATUS_CANCEL = 4;


    protected static function boot()
    {
        parent::boot();
        static::creating(function (self $refundBill) {
            if (!$refundBill->refund_no) {
                $refundBill->refund_no = self::getNewNumber('refund_no');
            }
        });
    }

    /**
     * @comment 支付单
     * @return BelongsTo
     */
    public function bill(): BelongsTo
    {
        return $this->belongsTo(Bill::class, 'bill_id');
    }

    public function refundBillable(): MorphTo
    {
        return $this->morphTo();
    }

    /**
     * refund_status_string
     *
     * @comment 退款状态名称
     * @return string
     */
    public function getRefundStatusStringAttribute(): string
    {
        return self::REFUND_STATUS[$this->refund_status] ?? '';
    }

    /**
     * 退款回调通知处理 - 异步.
     *
     * @param array $data
     * @return bool|string
     */
    public static function handleNotify(array $data): bool|string
    {
        /* @var RefundBill $refund */
        $refund = self::with('bill')->where('refund_no', $data['refund_no'])->first();
        if (!$refund) {
            log_i("找不到退款订单信息：退款单 {$data['refund_no']} 支付单 {$data['pay_no']}", 'refund-bill-error', $refund->bill->pay_way_alias);
            return '找不到退款订单信息';
        }
        if ($refund->refund_status != self::REFUND_STATUS_REFUNDING) {
            log_i("订单状态非退款中：{$data['refund_no']}，订单状态：{$refund->refund_status_string}", 'refund-bill-error', $refund->bill->pay_way_alias);
            return '订单状态非退款中';
        }
        if ($refund->refund_amount != $data['refund_amount']) {
            log_i("订单退款金额不一致：{$data['refund_no']}，订单金额：{$refund->refund_amount}，回调金额：{$data['refund_amount']}", 'refund-bill-error', $refund->bill->pay_way_alias);
            return '订单退款金额不一致';
        }

        $refund->fill([
            'refund_service_no' => $data['refund_service_no'],
            'refund_at' => $data['refund_at'],
            'refund_status' => self::REFUND_STATUS_SUCCESS,
        ]);
        $refund->save();

        $refund->bill->load(['refunds' => function (Relation $relation) {
            $relation->where('refund_status', self::REFUND_STATUS_SUCCESS);
        }]);
        $refund->bill->fill([
            'pay_status' => $refund->bill->refunds->sum('refund_amount') == $refund->bill->pay_amount
                ? Bill::PAY_STATUS_REFUND_FULL
                : Bill::PAY_STATUS_REFUND_PART
        ]);
        $refund->bill->save();

        try {
            if ($refund->refund_billable_type && $refund->refund_billable_id) {
                $refund->loadMissing(['refundBillable']);
                if ($refund->refundBillable) {
                    $refund->refundBillable->handleRefunded($refund);
                }
            } else {
                $refund->bill->loadMissing(['billable']);
                if ($refund->bill->billable) {
                    $refund->bill->billable->handleRefunded($refund);
                }
            }
        } catch (Exception $exception) {

        }
        return true;
    }
}