bike-admin/app/Models/DepositOrder.php

<?php

namespace App\Models;

use App\Traits\ModelHelpers;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Log;

class DepositOrder extends Model
{
    use ModelHelpers;

    const NO_TAG = 'Y';
    //押金订单表
    protected $table = "deposit_orders";
    protected $guarded = [];

    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;
    public static $payStatusMaps = [
        self::PAY_STATUS_NO => '未支付',
        self::PAY_STATUS_OK => '缴纳成功'
    ];

    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'
    ];
    // 交易类型 用is_refund 判断
    public static $transactionTypeMaps = [
        self::REFUND_OK => '退还押金',
        self::REFUND_NO => '缴纳押金'
    ];

    public function depositRefund(){
        return $this->hasOne(DepositRefund::class,'deposit_id','id');
    }

    public function users(){
        return $this->belongsTo('App\Models\User','user_id','id');
    }

    public function area(){
        return $this->belongsTo(Area::class,'area_id','id');
    }

    /**
     * 生成订单号
     * @return bool|string
     * User: Mead
     */
    public static function makeNo()
    {
        // 订单流水号前缀
        $prefix = config('bike.no_tag') . self::NO_TAG . date('YmdHis');
        for ($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;
    }
}