area-point-api/app/Repositories/Models/Course/Organization.php

<?php

namespace App\Repositories\Models\Course;

use App\Repositories\Enums\ModelStatusEnum;
use App\Repositories\Models\Base\Resource;
use App\Repositories\Models\Model;
use App\Repositories\Models\User\User;
use Prettus\Repository\Contracts\Transformable;
use Prettus\Repository\Traits\TransformableTrait;

/**
 * Class Organization.
 *
 * @package namespace App\Repositories\Models\Course;
 */
class Organization extends Model implements Transformable
{
    use TransformableTrait;

    protected $table = 'course_organizations';

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

    public function cover_resource()
    {
        return $this->belongsTo(Resource::class, 'cover', 'id')->select(['path', 'id', 'url']);
    }

    public function coordinator()
    {
        return $this->belongsTo(User::class)->select(['id', 'name', 'mobile', 'headimg', 'turename', 'userrate', 'personal_signature']);
    }

    public function user()
    {
        return $this->belongsTo(User::class)->select(['id', 'name', 'mobile', 'turename']);
    }

    public function courses()
    {
        return $this->belongsToMany(Course::class, 'course_organization_course')->withTimestamps();
    }

    public function students()
    {
        return $this->belongsToMany(User::class, 'course_organization_student')->withTimestamps();
    }

    public function setTagsAttribute($val)
    {
        $this->attributes['tags'] = '-' . arr2str($val, '-') . '-';
    }

    public function getTagsAttribute($val)
    {
        return str2arr(trim($val, '-'), '-');
    }


    public function student()
    {
        return $this->hasMany(OrganizationStudent::class);
    }

    public function getIsMemberStatusAttribute()
    {
        return OrganizationStudent::query()->where('organization_id', $this->attributes['id'])->where('user_id', login_user_id())->where('status', ModelStatusEnum::OK)->exists();
    }
}