dwbs-user-api/app/Repositories/Models/Dwbs/UserXuefen.php

<?php

namespace App\Repositories\Models\Dwbs;

use App\Repositories\Models\Base\User;
use App\Repositories\Models\Model;
use App\Services\Dwbs\WechatTemplateMessageService;

class UserXuefen extends Model
{
    /**
     * @var string
     */
    protected $table = 'user_xuefens';

    protected $guarded = [];

    /**
     * The attributes excluded from the model's JSON form.
     *
     * @var array
     */
    protected $hidden = [];

    protected $casts = [];

    protected static function booted()
    {
        parent::booted(); // TODO: Change the autogenerated stub
//        self::created(function (UserXuefen $model) {
//            WechatTemplateMessageService::sendAddXuefen($model->user_id, $model->id);
//        });
    }

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

    public function source()
    {
        return $this->morphTo('source');
    }
}