weilaibike-api/app/Models/RefundLog.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Log;

class RefundLog extends Model
{
    protected $guarded = [];

    const NO_TAG = 'T';

    const STATUS_OK = 1;
    const STATUS_PAUSE = 0;
    public static $statusMaps = [
        self::STATUS_OK => '正常',
        self::STATUS_PAUSE => '暂停'
    ];

    const PAY_STATUS_OK = 1;
    const PAY_STATUS_NO = 0;
    const PAY_STATUS_ERROR = 2;
    public static $payStatusMaps = [
        self::PAY_STATUS_NO => '已支付',
        self::PAY_STATUS_OK => '未支付',
        self::PAY_STATUS_ERROR => '退款异常'
    ];

    const PAY_TYPE_WECHAT = 0;
    public static $payTypeMaps = [
        self::PAY_TYPE_WECHAT => '微信支付'
    ];

    const REFUND_OK = 1;
    const REFUND_NO = 0;
    public static $refundMaps = [
        self::REFUND_OK => '已退款',
        self::REFUND_NO => '未退款'
    ];

    const TYPE_USER = 0;
    public static $typeMaps = [
        self::TYPE_USER => '用户发起一般退款'
    ];

    const CHECK_STATUS_OK = 1;
    const CHECK_STATUS_NO = 0;
    public static $checkStatusMaps = [
        self::CHECK_STATUS_NO => '审核通过',
        self::CHECK_STATUS_OK => '审核未通过'
    ];


    /**
     * 生成订单号
     * @return bool|string
     * User: Mead
     */
    public static function makeNo()
    {
        // 订单流水号前缀
        $prefix = self::NO_TAG . date('YmdHis');
        for ($i = 0; $i < 10; $i++) {
            // 随机生成 6 位的数字
            $no = $prefix . str_pad(random_int(0, 999999), 6, '0', STR_PAD_LEFT);
            // 判断是否已经存在
            if (!static::query()->where('no', $no)->exists()) {
                return $no;
            }
        }
        Log::warning('find order no failed');
        return false;
    }

    /**
     * 退款成功回调
     * @return bool
     */
    public function refund_order_callback()
    {
        DepositOrder::where('id', $this->attributes['deposit_id'])->update([
            'is_refund' => DepositOrder::REFUND_OK
        ]);

        // 修改用户押金状态
        User::where('id', $this->attributes['user_id'])->update([
            'deposit_money' => 0,
            'is_deposit' => User::DEPOSIT_NO
        ]);
        return true;
    }

}