jucai/app/Models/Jobfair/Jobfair.php

<?php

namespace App\Models\Jobfair;

use App\Models\Company;
use App\Models\Subsite;
use App\Models\SubsiteJobfair;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Jobfair extends Model
{
    use SoftDeletes;
    protected $table = 'jobfairs';
    protected $guarded = [];

    public function jobfairCompany()
    {
        return $this->hasMany(JobfairCompany::class, 'jobfair_id')->with('companys')->where('audit', 1);
    }

    public function floorPlan()
    {
        return $this->hasMany(JobfairFloorplan::class, 'jobfair_id');
    }

    public function subsites()
    {
        return $this->belongsToMany(Subsite::class, 'subsite_jobfairs', 'jobfair_id', 'subsite_id');
    }

    public function subsite()
    {
        return $this->hasMany(SubsiteJobfair::class, 'jobfair_id');
    }

    public function sitename()
    {
        return $this->belongsTo(Subsite::class, 'subsite_id');
    }
    
    
    public function jobfairCom()
    {
        return $this->hasMany(JobfairCompany::class, 'jobfair_id', 'id');
    }

    public function putJobs()
    {
        return $this->hasMany(JobfairPutJob::class, 'jobfair_id', 'id');
    }


    /**
     * 获取模型的属性。
     * @return $this
     */
    public function getJobfairsAttribute()
    {
        return $this;
    }


}