baoshi-was/app/LaborCompanyDispatch.php

<?php

namespace App;

use App\Traits\ModelTimeFormat;
use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class LaborCompanyDispatch extends Model
{
    const EXCEED_MAX_LABOR_NUM = 2;
    const NOT_EXCEED_MAX_LABOR_NUM = 1;
    use ModelLogChanging;

    use ModelTimeFormat;

    public $fillable = [
        'labor_company_id',//劳务公司ID
        'man_num',//男工数量
        'woman_num',//女工数量
        'dispatch_date',//分配日期
        'exceed_max_labor_num_status',//是否超过最大允许值 1 未超过 2 超过
    ];

    public $dates = [
        'dispatch_date'
    ];

    public function laborCompany(): BelongsTo
    {
        return $this->belongsTo(LaborCompany::class);
    }

    public function laborCompanyDispatchDetails(): HasMany
    {
        return $this->hasMany(LaborCompanyDispatchDetail::class);
    }
}