<?php
/**
 *	后台管理系统-首页
 */
namespace app\index\controller;
use app\index\controller\Base;
use think\facade\Db;
use think\facade\View;
use think\facade\Env;
use think\facade\Config;

class Index extends Base
{
    // 首页 
    public function index()
    {
        // 获取文章列表
        $articles = Db::table('yz_article')
            ->where('delete_time', null)
            ->where('status', '<>', 3)
            ->order('id DESC')
            ->select()
            ->toArray();

        $articleList = [];
        foreach ($articles as $article) {
            $cate = $article['cate'];
            // 获取分类信息
            $cateInfo = Db::table('yz_article_category')
                ->where('id', $cate)
                ->where('delete_time', null)
                ->where('status', 1)
                ->field('name, image')
                ->find();

            if ($cateInfo) {  // 只添加有效的分类
                // 如果文章没有图片，使用分类的图片
                if (empty($article['image']) && !empty($cateInfo['image'])) {
                    $article['image'] = $cateInfo['image'];
                }

                // 转换发布日期格式为Y-m-d
                $article['publishdate'] = date('Y-m-d', $article['publishdate']);

                if (!isset($articleList[$cateInfo['name']])) {
                    $articleList[$cateInfo['name']] = [];
                }
                $articleList[$cateInfo['name']][] = $article;
            }
        }

        // 调试信息
        trace('Articles: ' . json_encode($articles, JSON_UNESCAPED_UNICODE));
        trace('ArticleList: ' . json_encode($articleList, JSON_UNESCAPED_UNICODE));

        // 将变量传递给视图
        View::assign([
            'articleList' => $articleList,
        ]);
        return view('index');
    }

    // 文章列表
    public function articlelist()
    {
        $articles = Db::table('yz_article')
            ->where('delete_time', null)
            ->where('status', 1)
            ->order('id DESC')
            ->select()
            ->toArray();

        $articleList = [];
        foreach ($articles as $article) {
            $cate = $article['cate'];
            $cateName = Db::table('yz_article_category')->where('id', $cate)->value('name');
            if (!isset($articleList[$cateName])) {
                $articleList[$cateName] = [];
            }
            $articleList[$cateName][] = $article;
        }

        View::assign('articleList', $articleList);
        return View::fetch();
    }
}