<?php
namespace app\controller;

use app\model\{Article as MArticle, Category};

class Article extends Base
{
    //详情
    public function detail($id=0)
    {
        if($id <= 0){
            return $this->error('错误页面');
        }
        $article = MArticle::getById($id);
        if(empty($article)){
            return $this->error('无此文章');
        }
        MArticle::updateById($id, ['views' => $article['views'] + 1]);
        $category = Category::getById($article['category_id']);
        $prev = MArticle::getPrevArticleByIdAndCategoryId($id, $article['category_id']);
        $next = MArticle::getNextArticleByIdAndCategoryId($id, $article['category_id']);

        $keywords = $article['seo_keywords'] ? $article['seo_keywords'] : $this->system['seo_keywords'];
        $description = $article['seo_description'] ? $article['seo_description'] : $this->system['seo_description'];
        $this->setSeo($article['title'], $keywords, $description);
        $this->data['article'] = $article;
        $this->data['category'] = $category;
        $this->data['categoryId'] = $category['id'];
        $this->data['prev'] = $prev;
        $this->data['next'] = $next;
        return $this->view($category['template_detail'] ?? '');
    }
    //列表页
    public function index()
    {
        $categoryId = input('param.category_id/d', 0);
        if($categoryId <= 0){
            return $this->error('错误页面');
        }
        $category = Category::getById($categoryId);
        if(empty($category)){
            return $this->error('错误页面');
        }
        $childCategory = Category::getChildrenByParentId($categoryId);
        $description = $category['description'] ? $category['description'] : $this->system['seo_description'];
        $this->setSeo($category['title'], $this->system['seo_keywords'], $description);
        $this->data['items'] = MArticle::getListPageByCategory($categoryId, $category['number'] ? $category['number'] : 20);
        $this->data['category'] = $category;
        $this->data['categoryId'] = $categoryId;
        return $this->view($category['template_list'] ?? '');
    }

//    //新闻列表
//    public function news($categoryId)
//    {
//        dump('新闻资讯');
//        dump($categoryId);
//
//    }
//
//    //新闻详情
//    public function newsDetail($newsId)
//    {
//        dump('新闻资讯详情');
//        dump($newsId);
//    }
//
//    // 产品列表
////    public function product($categoryId)
////    {
////        dump('产品列表');
////        dump($categoryId);
////    }
//
//    // 产品列表
//    public function productDetail($productId)
//    {
//        dump('产品详情');
//        dump($productId);
//    }
}