<?php

namespace App\Http\Controllers;

use App\Models\Advert;
use App\Models\Article;
use App\Models\Link;

class IndexController extends Controller
{

    /**
     * Notes: 首页
     * @Author: 玄尘
     * @Date  : 2020/6/1 9:11
     */
    public function index()
    {
        $fydt  = $this->getArticle([6], 9);                 //分院动态
        $kydt  = $this->getArticle([9], 9);                 //科研动态
        $ldbz  = $this->getArticle([3], 4);                 //领导班子
        $kycg  = $this->getArticle([10], 8);                //科研成果
        $rctd  = $this->getArticle([4], 9);                 //人才团队介绍
        $info  = Article::where('category_id', 2)->first(); //院所介绍
        $links = Link::get();

        $advert        = Advert::where('category_id', 26)->latest('sort')->first();
        $center_advert = Advert::where('category_id', 28)->latest('sort')->first();

        return view('index.index', compact('advert', 'center_advert', 'fydt', 'kydt', 'ldbz', 'kycg', 'rctd', 'info'));
    }

    //通用获取文章
    public function getArticle($category_ids, $take = 3)
    {
        return Article::whereIn('category_id', $category_ids)
                      ->select('id', 'description', 'title', 'created_at', 'cover', 'content')
                      ->latest('sort')
                      ->latest()
                      ->take($take)
                      ->get();
    }

}