baoshi-was/app/Requirement.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

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

class Requirement extends Model
{
    use ModelLogChanging;

    use \App\Traits\ModelTimeFormat;

    use \Illuminate\Database\Eloquent\SoftDeletes;

    //
    public $fillable = [
        'user_id',//状态
        'content', //内容
        'title', //标题
        'score', //分数
        'status',//状态
        'began_at',//开始时间
        'finished_at',//完成时间
    ];

    public $dates = [
        'began_at',//开始时间
        'finished_at',//完成时间
    ];

    static public $enums=[
        'status'=>[
            ''=>0,
            '已发布'=>1,
            '已开始'=>2,
            '已完成'=>3,
        ],
    ];
    function __construct(array $attributes = [])
    {
        foreach (self::$enums as &$enum) {
            $enum=$enum+array_flip($enum);
        }
        parent::__construct($attributes);
    }

    public function getStatusAttribute($value)
    {
        if(!$value)return '';
        return self::$enums['status'][$value];
    }
    public function setStatusAttribute($value)
    {
        if(!$value)return 0;
        $this->attributes['status']=self::$enums['status'][$value];
    }


    public function creator(): BelongsTo
    {
        return $this->belongsTo(User::class,'user_id','id');
    }

    public function workers(): BelongsToMany
    {
        return $this->belongsToMany(User::class)
            ->using(RequirementUser::class)
            ->withPivot(['score']);
    }

    public function scopeFilter($query, $filters)
    {
        return $filters->apply($query);
    }
}