<?php
namespace app\admin\controller\nk;

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

/**
 * 文娱旅游 
 *   公共父类
 */
class ArticleCommon extends BaseController {

    const ARTICLE = 'fa_article';

    protected $category_id;

    function __construct(){
        $this->adminInfo = get_login_admin();
        // $this->pid = 361;
        $this->category_id = 362;
        $this->url=[
            '/admin/nk.culturatour/index?category_id='.$this->category_id,
            '/admin/nk.culturatour/add',
            '/admin/nk.culturatour/edit',
            '/admin/nk.culturatour/del',
            '/admin/nk.culturatour/read',
        ];
    }

    /**
     * 文章列表 
     */
    function Index(){
        if (request()->isAjax()) {
            $params= get_params();
            $params['category_id']=$this->category_id;

            $where = ['category_id'=>$this->category_id];
            $list = Db::table('fa_article')->field('id')->where($where)
            ->page(1)
            ->limit(1)
            ->order('id desc')
            ->select();
            (new Article())->index($params);
        }
        return view('nk/article/index',['url'=>$this->url]);
    }

    /**
     * 查看文章 【无关联表】
     */
    function Read(){
        $params = get_params();
        (new Article())->read($params);

        return view('nk/article/read',['url'=>$this->url]);
    }

    /**
     * 添加文章【无关联表】
     */
    function Add(){
        if (request()->isAjax()) {
            $params= get_params();
            $params['category_id']=$this->category_id;
            // unset($params['amp;']);
            (new Article())->add($params);
        }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/article/add');
        }
    }

    /**
     * 编辑文章 【无关联表】
     */
    function Edit(){
        $params= get_params();
        (new Article())->edit($params);
        return view('nk/article/edit',['url'=>$this->url]);
    }

    /**
     * 删除文章【无关联表】
     */
    function Del(){
        $params= get_params();
        (new Article())->del($params);
    }


    /**
     * 添加文章与关联表数据.
     * 【有关联表】
     */
    function addArticle($param, $callback){
        // 检验完整性
        try {
            validate(\app\admin\validate\nk\ArticleValidate::class)->check($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) { //不是超级管理员
            $param['county']=$adds['area_id'];
            $param['township']=$adds['street_id'];
            $param['village']=$adds['village_id'];
            $param['user_id']=$adds['user_id'];
        }else{
            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'];
            }
        }

        $param['view_time']=date('Y-m-d H:i:s');
        if(empty($param['category_type'])){
            $param['category_type'] = 0;
        }
        if(empty($param['end_time'])){
            $param['end_time'] = date('Y-m-d H:i:s');
        }

        Db::startTrans();
        try{
            // 新建文章
            $aid = Db::table('fa_article')->strict(false)->field(true)->insertGetId($param);

            // 新建文章相关表的信息
            $pid = $callback($aid);
        }catch(ExceptionDbException $e){
            Db::rollback();
            return to_assign(1, '操作失败，原因：'.$e->getMessage());
        }
        if (!empty($aid) && !empty($pid)) {
            Db::commit();
            if(!empty($param['is_vote']) && $param['is_vote']==1){
                $data=['start_time'=>date('Y-m-d H:i:s'),'end_time'=>$param['end_time'],'article_id'=>$aid,'county'=>$adds['area_id'],'township'=>$adds['street_id'],'village'=>$adds['village_id']];
                Db::table('fa_article_vote_side_tables')->insert($data);
            }
            return to_assign(0,'操作成功',['aid'=>$aid]);
        }
        
        return to_assign(1, '操作失败，原因：'.$aid);
    }

    /**
     * 1. 获取编辑页展示文章与关联表数据.
     * 【有关联表】
     */
    function getEditData($param, $id, $callback){

        // 获取指定文章
        $detail = Db::table('fa_article')->where('id',$id)->withAttr('lesson', 
            $callback
        )->find();

        View::assign('editor', get_system_config('other','editor'));

        // 获取此文章的用户信息
        if (!empty($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');
        }
    }

    /**
     * 2. ajax提交编辑更新文章与关联表数据.
     * 【有关联表】
     */
    function updateEditData($param, $id, $callback){
        try {
            validate(\app\admin\validate\nk\ArticleValidate::class)->check($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
        $res=Db::table('fa_article')->where('id',$id)->strict(false)->field(true)->update($param);

        // 更新文章相关的扩展信息
        $callback($param);
        if ($res){
            // 更新文章相关的投票信息
            if(!empty($param['is_vote']) && $param['is_vote']==1){
                Db::table('fa_article_vote_side_tables')->where('article_id',$id)->update(['end_time'=>$param['end_time']]);
            }
            return to_assign();
        }else{
            return to_assign(1, '操作失败，原因：'.$res);
        }
    }

    /**
     * 文章与关联表删除
     * 【有关联表】
     */
    function delArticle($id, $callback){

        // 此处同时删除两个表
        Db::startTrans();
        try{
            $res1 = Db::table('fa_article')->where('id',$id)->delete();
            $pid = $callback($id);
        }catch (ExceptionDbException $e){
            Db::rollback();
            $res1 = $pid = '';
            return ["code"=>1, "msg"=>'操作失败，原因：'.$e->getMessage()];
        }
        if ($res1 && $pid){
            Db::commit();
            return ["code"=>0, "msg"=>'操作成功'];
        }else{
            return ["code"=>1, "msg"=>'操作失败，原因：两表一起删除失败[主表:'.$res1.'][联表:'.$pid.']'];
        }
    }
}