zyedu/application/admin/controller/article/ArticleCategory.php

<?php
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// | Copyright (c) 2016～2022 https://www.crmeb.com All rights reserved.
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
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namespace app\admin\controller\article;

use app\admin\controller\AuthController;
use service\FormBuilder as Form;
use service\JsonService as Json;
use service\UploadService as Upload;
use think\Request;
use think\Url;
use app\admin\model\article\ArticleCategory as ArticleCategoryModel;
use app\admin\model\article\Article as ArticleModel;

/**
 * 文章分类管理  控制器
 * */
class ArticleCategory extends AuthController
{
    /**
     * 分类管理
     **/
    public function index()
    {
        $where = parent::getMore([
            ['status', ''],
            ['title', ''],
        ], $this->request);
        $this->assign('where', $where);
        $this->assign(ArticleCategoryModel::systemPage($where));
        return $this->fetch();
    }

    /**
     * 添加分类管理
     * */
    public function create()
    {
        $f = array();
        $f[] = Form::input('title', '分类名称');
        $f[] = Form::input('intr', '分类简介')->type('textarea');
        $f[] = Form::number('sort', '排序', 0)->max(99999);
        $f[] = Form::radio('status', '状态', 1)->options([['value' => 1, 'label' => '显示'], ['value' => 0, 'label' => '隐藏']]);
        $form = Form::make_post_form('添加分类', $f, Url::build('save'), 2);
        $this->assign(compact('form'));
        return $this->fetch('public/form-builder');
    }

    /**
     * s上传图片
     * */
    public function upload()
    {
        $res = Upload::image('file', 'article');
        $thumbPath = Upload::thumb($res->dir);
        if ($res->status == 200)
            return Json::successful('图片上传成功!', ['name' => $res->fileInfo->getSaveName(), 'url' => Upload::pathToUrl($thumbPath)]);
        else
            return Json::fail($res->error);
    }

    /**
     * 保存分类管理
     * */
    public function save(Request $request)
    {
        $data = parent::postMore([
            ['title', ''],
            ['intr', ''],
            ['sort', 0],
            ['status', 1]
        ], $request);
        $data['pid'] = 0;
        $data['title'] = preg_replace("#(^( |\s)+|( |\s)+$)#", "", $data['title']);
        if (!$data['title']) return Json::fail('请输入分类名称');
        if ($data['sort'] < 0) return Json::fail('排序不能是负数');
        $data['add_time'] = time();
        if (ArticleCategoryModel::be(['title' => $data['title'], 'is_del' => 0])) {
            return Json::fail('分类名称已存在！');
        }
        ArticleCategoryModel::set($data);
        return Json::successful('添加分类成功!');
    }

    /**
     * 修改分类
     * */
    public function edit($id)
    {
        if (!$id) return $this->failed('参数错误');
        $article = ArticleCategoryModel::get($id)->getData();
        if (!$article) return Json::fail('数据不存在!');
        $f = array();
        $f[] = Form::input('title', '分类名称', $article['title']);
        $f[] = Form::input('intr', '分类简介', $article['intr'])->type('textarea');
        $f[] = Form::number('sort', '排序', $article['sort']);
        $f[] = Form::radio('status', '状态', $article['status'])->options([['value' => 1, 'label' => '显示'], ['value' => 0, 'label' => '隐藏']]);
        $form = Form::make_post_form('编辑分类', $f, Url::build('update', array('id' => $id)), 2);
        $this->assign(compact('form'));
        return $this->fetch('public/form-builder');
    }

    /**保存修改
     * @param Request $request
     * @param $id
     * @throws \think\exception\DbException
     */
    public function update(Request $request, $id)
    {
        $data = parent::postMore([
            'pid',
            'title',
            'intr',
            ['image', []],
            ['sort', 0],
            'status',], $request);
        if (!$data['title']) return Json::fail('请输入分类名称');
        if ($data['sort'] < 0) return Json::fail('排序不能是负数');
        if (!ArticleCategoryModel::get($id)) return Json::fail('编辑的记录不存在!');
        if (ArticleCategoryModel::where(['title' => $data['title'], 'is_del' => 0])->where('id', '<>', $id)->count() >= 1) return Json::fail('分类名称已存在');
        ArticleCategoryModel::edit($data, $id);
        return Json::successful('修改成功!');
    }

    /**
     * 删除分类
     * */
    public function delete($id)
    {
        $res = ArticleCategoryModel::delArticleCategory($id);
        if (!$res)
            return Json::fail(ArticleCategoryModel::getErrorInfo('删除失败,请稍候再试!'));
        else
            return Json::successful('删除成功!');
    }


}