提交代码

app/Http/Controllers/ArticleController.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Advert;
+use App\Models\Article;
+use App\Models\Category;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\View;
+
+class ArticleController extends Controller
+{
+
+    public function __construct(Request $request)
+    {
+        view()->share('nav', 3);
+        view()->share('app_title', '教程资讯');
+    }
+
+    public function index(Request $request)
+    {
+        $category_id = $request->category_id;
+        $page        = $request->page ?? '';
+
+        $lists = Article::where('hot', 0)->when($category_id, function ($q) use ($category_id) {
+            $q->where('category_id', $category_id);
+        })->orderBy('created_at', 'desc')->paginate();
+
+        if ($page > 1) {
+            if ($lists->isNotEmpty()) {
+                $html = response(view('articles.more', compact('lists')))->getContent();
+                return $this->success($html);
+            } else {
+                return $this->error('没有数据了');
+            }
+        } else {
+            $categorys = Category::where('type', 'article')->where('parent_id', 0)->get();
+            $adverts   = Advert::where('channel', 'article')->orderBy('sort', 'asc')->take(5)->get(); //banner
+            $hot       = Article::where('hot', 1)->orderBy('id', 'desc')->first();
+            return view('articles.index', compact('lists', 'categorys', 'adverts', 'category_id', 'hot'));
+        }
+
+    }
+
+    public function show(Article $article)
+    {
+        $article->increment('clicks');
+        $lists = Article::where('category_id', $article->category_id)->inRandomOrder()->take(2)->get();
+        return view('articles.show', compact('article', 'lists'));
+    }
+
+    public function more(Request $request)
+    {
+        $category_id = $request->category_id;
+
+        $lists = Article::when($category_id, function ($q) use ($category_id) {
+            $q->where('category_id', $category_id);
+        })->orderBy('created_at', 'desc')->paginate();
+    }
+}