luck-draw/app/controller/manager/Block.php

<?php
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// | HisiPHP框架[基于ThinkPHP5.1开发]
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// | Copyright (c) 2016-2021 http://www.hisiphp.com
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// | Author: 橘子俊 <364666827@qq.com>，开发者QQ群：50304283
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namespace app\controller\manager;
use app\model\ArchivesCategory as ArticleCategoryModel;
use app\model\ArchivesModelField;
use app\model\Block as BlockModel;
use app\model\System;
use app\validate\Block as VBlock;
use app\repository\CmsRepository;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\exception\ValidateException;
use think\facade\Config as CConfig;


/**
 * 碎片控制器
 * @package app\controller\cms
 */
class Block extends Base
{

    protected function initialize()
    {

        parent::initialize();
        $action = $this->request->action();
        $cid = $this->request->param('cid/d');
        if (($action == 'add' || $action == 'edit') && !$this->request->isPost()) {

            $showFieldList     = ArchivesModelField::showFieldList();//所有栏目 可展示字段列表
            $currentShowFields = $showFieldList[$cid] ?? [];//当前选中栏目 可展示字段列表

            $this->data['system']       =  System::getSystem();

            $this->data['currentList']  = $currentShowFields;
        }
        $this->data['jsonList']     = $this->xmSelectJson([$cid]);
        CConfig::load('extra/upload', 'system_upload');
        if(empty(config('system_upload'))){
            $this->data['uploadConfig'] = System::findById(1);
        }else{
            $this->data['uploadConfig'] = config('system_upload');
        }
    }

    public function index()
    {
        if ($this->request->isAjax()) {
            $page         = input('page/d', 1);
            $limit        = input('size/d', 20);
            $keyword = input('searchParams.keyword/s');
            $categoryId   = input('searchParams.category_id/d', 0);
            $where        = [];

            if ($categoryId > 0) {
                $where[] = ['category_id', '=', $categoryId];
            }

            if (!empty($keyword)) {
                $where[] = ["name|title", 'like', '%'.$keyword.'%'];
            }

            $items = BlockModel::findList($where, [], $page, $limit, function ($q) {
                return $q->with(["category"])->withAttr("content",function ($value,$data){
                    switch ($data["type"]){
                        case BlockModel::BLOCK://
                            return $value;
                            break;
                        case  BlockModel::TEXT:
                            return $value;
                            break;
                        case BlockModel::IMG:
                            return "<img src='{$value}'/>";
                            break;
                        case BlockModel::GROUP:
                            $data =  explode(",",$value);
                            $str  = "";
                            foreach ($data as $vdata){
                                $str.="<img src='{$vdata}'/>";
                            }
                            return $str;
                        case BlockModel::FILE:
                            return $value;
                            break;
                        case BlockModel::VIDEO:
                            return $value;
                            break;
                        case BlockModel::ING_LIST:
                            return $value;
                            break;
                    }
                });
            },["id"=>"desc"]);

            return $this->json(0, '操作成功', $items);

        }

        return $this->view();
    }

    public function add(){
        if ($this->request->isPost()) {
            $postData = $this->request->post();
            try {
                $this->validate($postData, VBlock::class);
                $postData["content"] = $postData["content".$postData["type"]];

                $hasWhere =[["name","=",$postData["name"]]] ;
                if( $postData["category_id"] > 0 ){
                    $hasWhere[] =  ["category_id","=",$postData["category_id"]];

                }
                $other = BlockModel::findOne($hasWhere);
                if(!empty($other)){
                    throw  new ValidateException("键值重复");
                }
            }catch (ValidateException  $e){
                return $this->json(4001,$e->getError());
            }


            try {

                BlockModel::create($postData);
                return $this->json();
            }catch (\Exception $e){
                return $this->json(0,'保存失败'. $e->getMessage());
            }
        }
        $this->data["types"] = BlockModel::getTypes();
        return $this->view();
    }

    public function edit(){
        $id = input("id/d");
        $item = BlockModel::findById($id);
        if ($this->request->isPost()) {
            $postData = $this->request->post();
            try {
                $this->validate($postData, VBlock::class);
                $postData["content"] = $postData["content".$postData["type"]];
                $hasWhere =[["name","=",$postData["name"]],["id","<>",$id]] ;
                if( $postData["category_id"] > 0 ){
                    $hasWhere[] =  ["category_id","=",$postData["category_id"]];
                }else{
                    $hasWhere[] =  ["category_id","=",0];
                }
                $other = BlockModel::findOne($hasWhere);
                if(!empty($other)){
                    throw  new ValidateException("键值重复");
                }
            }catch (ValidateException  $e){
                return $this->json(4001,$e->getError());
            }
            try {
                $item->save($postData);
                return $this->json();
            }catch (\Exception $e){
                return $this->json(0,'保存失败'. $e->getMessage());
            }
        }

        if(empty($item)){
            return $this->error("碎片不存在");
        }
        $item =$item->toArray();
        if($item['type'] == BlockModel::ING_LIST){
            $contentKey = array_keys($item['content']);
            $this->data['maxKey'] = max($contentKey)+1;
        }else{
            $this->data['maxKey'] = 0;
        }
        $this->data["item"] = $item;
        $this->data["config"] = $item;

        $this->data["types"] = BlockModel::getTypes();
        return $this->view();
    }


    /**
     * 删除
     *
     * @return Json
     */
    public function del()
    {
        if ($this->request->isPost()) {
            $id = input('id/d', 0);
            BlockModel::deleteById($id);
            return $this->json();
        }
        return $this->json(4001, '非法请求!');
    }
    /**
     * 内容分类 构造xmSelect json数据[xmSelect用]
     *
     * @param  array  $selected
     * @param  array  $disabled
     * @return false|string
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    private function xmSelectJson(array $selected = [], array $disabled = [])
    {
        $category = ArticleCategoryModel::order('sort', 'desc')
            ->field('id,pid,title')
            ->select()
            ->toArray();
        foreach ($category as $k => $m) {
            $category[$k]['selected'] = in_array($m['id'], $selected);
            $category[$k]['disabled'] = in_array($m['id'], $disabled);
        }

        $category = CmsRepository::getInstance()->buildMenuChild(0, $category);
        $category = CmsRepository::getInstance()->handleSelectedList($category);
        return json_encode($category, JSON_UNESCAPED_UNICODE);
    }
}