baoshi-was/app/DeliveryAppointment.php

<?php

namespace App;

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

use App\Traits\ModelLogChanging;

class DeliveryAppointment extends Model
{
    use ModelLogChanging;
    use ModelTimeFormat;

    protected $fillable=[
        "user_id",
        "owner_id",
        "procurement_number",
        "asn_number",
        "warehouse_id",
        "tonne",
        "cubic_meter",
        "box_amount",
        "capacity",
        "appointment_date",
        "date_period",
        "status",
    ];
    //时段 映射date_period字段 必须有序 否则展示数据错乱
    const PERIOD=[
        0 => "09-11",
        1 => "13-17",
    ];
    //时长 映射PERIOD常量
    const HOUR=[
        0 => 3,
        1 => 5
    ];
    //状态
    const STATUS=[
        0 => "待收",
        1 => "取消",
        2 => "完成",
        3 => "已逾期",
    ];
    protected $appends=[
        "period"
    ];

    public function cars()
    {   //车辆
        return $this->hasMany(DeliveryAppointmentCar::class,"delivery_appointment_id","id");
    }
    public function details()
    {   //明细
        return $this->hasMany(DeliveryAppointmentDetail::class);
    }
    public function user()
    {   //用户
        return $this->belongsTo(User::class);
    }
    public function owner()
    {   //货主
        return $this->belongsTo(Owner::class);
    }
    public function warehouse()
    {   //仓库
        return $this->belongsTo(Warehouse::class);
    }

    public function getPeriodAttribute(){
        return self::PERIOD[$this["date_period"]];
    }
}