dootask/app/Models/UserDepartment.php

<?php

namespace App\Models;

/**
 * App\Models\UserDepartment
 *
 * @property int $id
 * @property string|null $name 部门名称
 * @property int|null $dialog_id 聊天会话ID
 * @property int|null $parent_id 上级部门
 * @property int|null $owner_userid 部门负责人
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment query()
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment whereDialogId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment whereName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment whereOwnerUserid($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment whereParentId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserDepartment whereUpdatedAt($value)
 * @mixin \Eloquent
 */
class UserDepartment extends AbstractModel
{

    /**
     * 保存部门
     * @return bool
     */
    public function saveDepartment() {
        // todo 聊天室相关
        return $this->save();
    }

    /**
     * 删除部门
     * @return void
     */
    public function deleteDepartment() {
        $list = self::whereParentId($this->id)->get();
        foreach ($list as $item) {
            $item->deleteDepartment();
        }
        // todo 移动成员
        $this->delete();
    }
}