nk-lihaink-cn/app/admin/controller/nk/PublicBenefitEnroll.php

<?php

namespace app\admin\controller\nk;

use think\db\exception\DbException as ExceptionDbException;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\View;

/**
 * 民生公益
 *  -- 公益项目
 * 

 CREATE TABLE `fa_article_public_benefit` (
  `id` int unsigned NOT NULL AUTO_INCREMENT COMMENT '主键ID',
  `article_id` int unsigned NOT NULL COMMENT '文章id',
  `promoter` varchar(255) NOT NULL DEFAULT '' COMMENT '发起人',
  `enrolled_num` int unsigned NOT NULL COMMENT '已报名人数',
  `is_enrolled` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否报名',
  PRIMARY KEY (`id`),
  UNIQUE KEY `article_id` (`article_id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='民生公益类(公益项目报名)文章扩展表';

 */
class PublicBenefitEnroll extends ArticleCommon{

    const ARTICLE_PUBLIC_BENEFIT = 'fa_article_public_benefit';

    function __construct()
    {
        $this->adminInfo = get_login_admin();
        $this->category_id = 368;
        $this->url=[
            '/admin/nk.public_benefit_enroll/index?category_id='.$this->category_id,
            '/admin/nk.public_benefit_enroll/add',
            '/admin/nk.public_benefit_enroll/edit',
            '/admin/nk.public_benefit_enroll/del',
            '/admin/nk.public_benefit_enroll/read',
        ];
    }

    /**
     * 添加
     */
    function Add(){
        if (request()->isAjax()) {
            $params= get_params();
            $params['category_id']=$this->category_id;
            // unset($params['amp;']);

            // 更新文章信息
            $this->addArticle($params, function($aid)use($params){
                $params['article_id'] = $aid;
                // 更新文章相关的报名信息
                return Db::table(self::ARTICLE_PUBLIC_BENEFIT)->strict(false)->field(true)->insertGetId(['article_id'=>$aid,'promoter'=>$params['promoter'],'enrolled_num'=>$params['enrolled_num']]);
            });
        }else{
            View::assign('editor', get_system_config('other','editor'));
            View::assign('url', $this->url);
            //        获取用户信息
            $this->users = Db::table('fa_szxc_information_usermsg')->where('status',1)->field('user_id,name')->select();
            View::assign('users', $this->users);
            $street = Db::table('fa_geo_area')->where(['switch' => 1, 'city_code' => '510500'])
                ->field('area_id id,area_code code,area_name name')
                ->select();
            View::assign('street', $street);
            return view('nk/publicbenefitenroll/add');
        }
    }

    /**
     * 查看
     */
    function Read(){
        $param = get_params();
        $id = isset($param['id']) ? $param['id'] : 0;
        $detail = Db::table('fa_article')->where('id',$id)->withAttr('enroll', function($value, $data)use($id){
            return Db::table(self::ARTICLE_PUBLIC_BENEFIT)->field('promoter,enrolled_num')->where('article_id', $id)->find();
        })->find();
    
        if (!empty($detail)) {
            $detail['comment'] = Db::table('fa_article_comment')
                                ->where('vote_id',$id)
                                ->withAttr('user_info',function ($value,$data){
                                    return Db::table('fa_szxc_information_usermsg')->where('user_id',$data['user_id'])->value('name');
                                })->select();
            View::assign('detail', $detail);
            View::assign('admin_id', $this->adminInfo['id']);
            return view('nk/publicbenefitenroll/read',['url'=>$this->url]);
        }else{
            throw new \think\exception\HttpException(404, '找不到页面');
        }
    }

    /**
     * 公益项目报名修改
     */
    function Edit(){
        $param= get_params();
        $id = isset($param['id']) ? $param['id'] : 0;
        if (request()->isAjax()) {
            try {
                validate(\app\admin\validate\nk\ArticleValidate::class)->check($param);
            } catch (ValidateException $e) {
                // 验证失败 输出错误信息
                return to_assign(1, $e->getError());
            }

            $adds=Db::table('fa_szxc_information_useraddress')->where('admin_id',$this->adminInfo['id'])->find();
            if($this->adminInfo['position_id'] == 1) { //是超级管理员
                if(empty($param['county'])){
                    $param['county']=$adds['area_id'];
                }
                if(empty($param['township'])){
                    $param['township']=$adds['street_id'];
                }
                if(empty($param['village'])){
                    $param['village']=$adds['village_id'];
                }
                if(empty($param['user_id'])){
                    $param['user_id']=$adds['user_id'];
                }
            }

            // 更新文章信息
            $res=Db::table('fa_article')->where('id',$param['id'])->strict(false)->field(true)->update($param);
            // 更新文章相关的报名信息
            if (!empty($param['promoter'] || !empty($param['enrolled_num']))){
                $res = Db::table(self::ARTICLE_PUBLIC_BENEFIT)->where('article_id',$id)->update(['promoter'=>$param['promoter'],'enrolled_num'=>$param['enrolled_num']]);
            }
            if ($res){
                // 更新文章相关的投票信息
                if(!empty($param['is_vote']) && $param['is_vote']==1){
                    Db::table('fa_article_vote_side_tables')->where('article_id',$param['id'])->update(['end_time'=>$param['end_time']]);
                }
                return to_assign();
            }else{
                return to_assign(1, '操作失败，原因：'.$res);
            }
        }else{
            // 获取指定公益项目文章
            $detail = Db::table('fa_article')->where('id',$id)->withAttr('enroll', function($value, $data)use($id){
                return Db::table(self::ARTICLE_PUBLIC_BENEFIT)->field('promoter,enrolled_num')->where('article_id', $id)->find();
            })->find();
            View::assign('editor', get_system_config('other','editor'));

            // 获取此文章的用户信息
            if (!empty($detail)) {
                // echo '<pre>';print_r($detail);
                View::assign('detail', $detail);
                //        获取用户信息
                $this->users = Db::table('fa_szxc_information_usermsg')->where('status',1)->field('user_id,name')->select();
                View::assign('users', $this->users);
                $street = Db::table('fa_geo_area')->where(['switch' => 1, 'city_code' => '510500'])
                    ->field('area_id id,area_code code,area_name name')
                    ->select();
                View::assign('street', $street);
            }
            else{
                throw new \think\exception\HttpException(404, '找不到页面');
            }
        }
        return view('nk/publicbenefitenroll/edit',['url'=>$this->url]);
    }

    function Del(){
        $param = get_params();
        $id = isset($param['id']) ? $param['id'] : 0;
        // $type = isset($param['type']) ? $param['type'] : 0;

        // 此处同时删除两个表
        Db::startTrans();
        
        try{
            $res1 = Db::table('fa_article')->where('id',$id)->delete();

            $pid = Db::table(self::ARTICLE_PUBLIC_BENEFIT)->where('article_id', $id)->value('id');

            if (!empty($pid)) {
                $res2 = Db::table(self::ARTICLE_PUBLIC_BENEFIT)->where('article_id', $pid)->delete();
            }else{
                $pid = true;
            }
            
        }catch (ExceptionDbException $e){
            Db::rollback();
            $res1 = $pid = '';
            return to_assign(1, '操作失败，原因：'.$e->getMessage());
        }
        if ($res1 && $pid){
            Db::commit();
            return to_assign();
        }else{
            return to_assign(1, '操作失败，原因1：'.$res1);
        }
    }
}