qimall/addons/Course/backend/controllers/CategoryController.php

<?php

namespace addons\Course\backend\controllers;

use addons\Course\common\models\AddonsCourse;
use addons\Course\common\models\CourseCategory;
use common\enums\StatusEnum;


class CategoryController extends BaseController
{
    /**
     * @name: 
     * @msg: 创建/编辑分类
     * @param {*}
     * @return {*}
     */
    public function actionEdit()
    {
        if (\Yii::$app->request->isAjax) {
            if (\Yii::$app->request->isGet) {
                $cate_id = \Yii::$app->request->get('cate_id');
                if (empty($cate_id)) return $this->error('参数错误');
                $category = CourseCategory::findOne(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $cate_id]);
                return $this->success('success', $category);
            } else {
                $post = \Yii::$app->request->post();
                $rules = [
                    [['cname', 'logo', 'is_navicat'], 'required'],
                    [['cname', 'logo'], 'string'],
                    [['cname'], 'string', 'min' => 2, 'max' => 4],
                    ['is_navicat', 'integer'],
                    [['id', 'sort',], 'safe'],
                ];
                $res = \Yii::$app->services->validate->validate($post, $rules);
                if ($res === false) return $this->error(\Yii::$app->services->validate->getErrorMessage());
                $category = CourseCategory::findOne(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'cname' => $post['cname']]);
                if (!empty($category) && $category->id != $post['id']) {
                    return $this->error('分类名称已经存在');
                }
                $params = [
                    'cname' => $post['cname'],
                    'logo' => $post['logo'],
                    'is_navicat' => $post['is_navicat'],
                    'sort' => $post['sort'],
                ];
                if (!empty($post['id'])) {
                    $params['id'] = $post['id'];
                }
                $res = CourseCategory::setData($this->mall_id, $params);
                if (false === $res) {
                    return $this->error('操作失败');
                }
                return $this->success('操作成功');
            }
        } else {
            return $this->render('/category/edit');
        }
    }

    /**
     * @name: 
     * @msg: 切换分类导航状态
     * @param {*}
     * @return {*}
     */
    public function actionSwitchNavicat()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $id = \Yii::$app->request->post('id');
        $is_navicat = \Yii::$app->request->post('is_navicat');
        if (empty($id) || !isset($is_navicat)) {
            return $this->error('参数错误');
        }
        $params = [
            'is_navicat' => $is_navicat,
            'id' => $id,
        ];
        $res = CourseCategory::setData($this->mall_id, $params);
        if (false === $res) {
            return $this->error('操作失败');
        }
        return $this->success('操作成功');
    }

    /**
     * @name: 
     * @msg: 删除分类
     * @param {*}
     * @return {*}
     */
    public function actionDelete()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $id = \Yii::$app->request->post('id');
        if (empty($id)) {
            return $this->error('参数错误');
        }
        $course = AddonsCourse::find()
            ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'cat_id' => $id])
            ->limit(1)
            ->one();
        if (!empty($course)) {
            return $this->error('当前分类有关联课程，不可删除');
        }
        $params = [
            'id' => $id,
            'status' => StatusEnum::DELETE,
        ];
        $res = CourseCategory::setData($this->mall_id, $params);
        if (false === $res) {
            return $this->error('删除失败');
        }
        return $this->success('删除成功');
    }
}