<?php

namespace App\Http\Controllers;

use App\Models\Advert;
use App\Models\Article;
use Illuminate\Http\Request;

class ArticleController extends Controller
{

    /**
     * 显示分类
     * @param \App\Models\Article $article
     * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\View\View [type]             [description]
     */
    public function show(Article $article)
    {
        $categories = $article->categories;
        $next       = Article::where('id', '>', $article->id)
                             ->whereHas('categories', function ($q) use ($categories) {
                                 $q->whereIN('id', $categories->pluck('id'));
                             })
                             ->where('status', 1)
                             ->first();

        return view('article.show', compact('article', 'next'));

    }

    //搜索
    public function search(Request $request)
    {
        $title    = $request->title;
        $articles = Article::where('status', 1)
                           ->when($title, function ($q) use ($title) {
                               $q->where('title', 'like', "%{$title}%")
                                 ->orWhere('content', 'like', "%{$title}%");
                           })
                            ->latest()
                           ->paginate();

        return view('article.search', compact('articles'));

    }

}