AutoJobTask/app/Model/RRobotAutoOrderModel.php

<?php

declare(strict_types=1);

namespace App\Model;


/**
 * 充电站点订单自动补充任务
 */
class RRobotAutoOrderModel extends Model
{
    /**
     * The connection name for the model.
     */
    protected ?string $connection = 'robot';

    /**
     * The table associated with the model.
     */
    protected ?string $table = 'r_robot_auto_order';

    public bool $timestamps = true;

    /**
     * The name of the "created at" column.
     *
     * @var null|string
     */
    public const CREATED_AT = 'create_time';

    /**
     * The name of the "updated at" column.
     *
     * @var null|string
     */
    public const UPDATED_AT = 'update_time';

    /**
     * The attributes that are mass assignable.
     */
    protected array $fillable = [];

    /**
     * The attributes that should be cast to native types.
     */
    protected array $casts = [];

    //对应机器人
    public function robot(): \Hyperf\Database\Model\Relations\HasOne
    {
        return $this->hasOne(RRobotModel::class, 'id', 'robot_id')->where('del_flag', 0);
    }

    //对应站点
    public function site(): \Hyperf\Database\Model\Relations\HasOne
    {
        return $this->hasOne(RRobotModel::class, 'id', 'site_id')->where('del_flag', 0);
    }

    //对应站点单价
    public function price(): \Hyperf\Database\Model\Relations\HasMany
    {
        return $this->hasMany(RSitePriceModel::class, 'site_id', 'site_id')->where('del_flag', 0);
    }


}