ngds/common/models/forms/ArticleCategoryForm.php

<?php
namespace common\models\forms;

use common\helpers\Date;
use common\components\Model;
use common\helpers\Form;
use common\models\ArticleCategory;
use yii\base\Exception;

/**
 * Login form
 */
class ArticleCategoryForm extends Model
{
    public $id;
    public $cateName;
    public $sort;

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'cateName', 'sort'], 'trim'],
            [['id', 'cateName', 'sort'], 'required'],
            [['id'], 'exist', 'targetClass'=>ArticleCategory::class, 'targetAttribute'=>'ID'],
            [['cateName'], 'unique', 'targetClass'=>ArticleCategory::class, 'targetAttribute'=>'CATE_NAME'],
            [['sort'], 'integer', 'min'=>'0', 'max'=>'99'],
        ];
    }

    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'cateName' => '分类名称',
            'sort' => '排序',
        ];
    }

    /**
     * 指定校验场景
     * @return array
     */
    public function scenarios()
    {
        $parentScenarios =  parent::scenarios();
        $customScenarios = [
            'add' => ['cateName'],
            'sort' => ['id', 'sort'],
        ];
        return array_merge($parentScenarios, $customScenarios);
    }

    /**
     * 申请
     * @return ArticleCategory|null
     * @throws \yii\db\Exception
     */
    public function edit(){
        if(!$this->validate()){
            return null;
        }
        $db = \Yii::$app->db;
        $transaction = $db->beginTransaction();
        try {
            $model = new ArticleCategory();
            $model->CATE_NAME = $this->cateName;
            $model->STATUS = 1;
            $model->CREATED_AT = Date::nowTime();
            if(!$model->save()){
                throw new Exception(Form::formatErrorsForApi($model->getErrors()));
            }
            $transaction->commit();
        } catch (Exception $e) {
            $transaction->rollBack();
            $this->addError('edit', $e->getMessage());
            return null;
        }
        return $model;
    }

    /**
     * 排序
     * @return ArticleCategory|null
     */
    public function sortTo(){
        if(!$this->validate()){
            return null;
        }
        $model = ArticleCategory::findOne(['ID'=>$this->id]);
        $model->SORT = $this->sort;
        if(!$model->save()){
            $this->addError('sortTo', Form::formatErrorsForApi($model->getErrors()));
            return null;
        }
        return $model;
    }

}