资源栏

app/Http/Controllers/CategoriesController.php

@@ -3,16 +3,18 @@
 namespace App\Http\Controllers;
 
 use App\Models\Category;
+use App\Models\Link;
 use App\Models\Topic;
 use App\Models\User;
 use Illuminate\Http\Request;
 
 class CategoriesController extends Controller
 {
-    public function show(Category $category, Request $request, User $user)
+    public function show(Category $category, Request $request, User $user, Link $link)
     {
         $topics = Topic::where('category_id', $category->id)->withOrder($request->order)->with('user', 'category')->paginate();
+        $links = $link->getAllCached();
         $active_users = $user->getActiveUsers();
-        return view('topics.index', compact('topics', 'category', 'active_users'));
+        return view('topics.index', compact('topics', 'category', 'active_users', 'links'));
     }
 }

app/Http/Controllers/TopicsController.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers;
 
 use App\Http\Requests\TopicRequest;
 use App\Models\Category;
+use App\Models\Link;
 use App\Models\Topic;
 use App\Models\User;
 use App\Tools\ImageUploadTool;
@@ -23,11 +24,12 @@ class TopicsController extends Controller
         return view('topics.create_and_edit', compact('topic', 'categories'));
     }
 
-    public function index(Request $request, Topic $topic, User $user)
+    public function index(Request $request, Topic $topic, User $user, Link $link)
     {
         $active_users = $user->getActiveUsers();
         $topics = $topic->with('user', 'category')->withOrder($request->order)->paginate();
-        return view('topics.index', compact('topics', 'active_users'));
+        $links = $link->getAllCached();
+        return view('topics.index', compact('topics', 'links', 'active_users'));
     }
 
     public function show(Topic $topic, Request $request)

app/Models/Link.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Cache;
+
+/**
+ * Class Link
+ * @property int id
+ * @property string title
+ * @property string link
+ * @package App\Models
+ */
+class Link extends Model
+{
+    public $cache_key = 'larabbs_key';
+    public $cache_expire_in_minutes = 1440;
+    protected $fillable = ['title', 'link'];
+
+    public function getAllCached()
+    {
+        return Cache::remember($this->cache_key, $this->cache_expire_in_minutes, function () {
+            {
+                return $this->all();
+            }
+        });
+    }
+}

app/Observers/LinkObserver.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: xing
+ * Date: 2018/6/2
+ * Time: 21:36
+ */
+
+namespace App\Observers;
+
+
+use App\Models\Link;
+use Cache;
+
+class LinkObserver
+{
+    public function saved(Link $link)
+    {
+        Cache::forget($link->cache_key);
+    }
+}

app/Providers/AppServiceProvider.php

@@ -2,8 +2,10 @@
 
 namespace App\Providers;
 
+use App\Models\Link;
 use App\Models\Reply;
 use App\Models\Topic;
+use App\Observers\LinkObserver;
 use App\Observers\ReplyObserver;
 use App\Observers\TopicObserver;
 use Carbon\Carbon;
@@ -21,7 +23,7 @@ class AppServiceProvider extends ServiceProvider
         Carbon::setLocale('zh');
         Topic::observe(new TopicObserver());
         Reply::observe(new ReplyObserver());
-
+        Link::observe(new LinkObserver());
     }
 
     /**

config/administrator.php

@@ -1,5 +1,6 @@
 <?php
 
+$a = '';
 return array(
 
     /**
@@ -67,7 +68,8 @@ return array(
             'replies'
         ],
         '站点管理' => [
-            'settings.site'
+            'settings.site',
+            'links',
         ]
     ],
 

config/administrator/links.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: xing
+ * Date: 2018/6/2
+ * Time: 20:55
+ */
+
+use App\Models\Link;
+
+return [
+    'title' => '资源推荐',
+    'single' => '资源推荐',
+
+    'model' => Link::class,
+
+    // 访问权限判断
+    'permission' => function () {
+        // 只允许站长管理资源推荐链接
+        return Auth::user()->hasRole('Founder');
+    },
+
+    'columns' => [
+        'id' => [
+            'title' => 'ID',
+        ],
+        'title' => [
+            'title' => '名称',
+            'sortable' => false,
+        ],
+        'link' => [
+            'title' => '链接',
+            'sortable' => false,
+        ],
+        'operation' => [
+            'title' => '管理',
+            'sortable' => false,
+        ],
+    ],
+    'edit_fields' => [
+        'title' => [
+            'title' => '名称',
+        ],
+        'link' => [
+            'title' => '链接',
+        ],
+    ],
+    'filters' => [
+        'id' => [
+            'title' => '标签 ID',
+        ],
+        'title' => [
+            'title' => '名称',
+        ],
+    ],
+];

database/factories/LinkFactory.php

@@ -0,0 +1,10 @@
+<?php
+
+use Faker\Generator as Faker;
+
+$factory->define(\App\Models\Link::class, function (Faker $faker) {
+    return [
+        'title' => $faker->name,
+        'link' => $faker->url,
+    ];
+});

database/migrations/2018_06_02_204347_create_links_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateLinksTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('links', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('title')->comment('资源的描述')->index();
+            $table->string('link')->comment('资源的链接')->index();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('links');
+    }
+}

database/seeds/DatabaseSeeder.php

@@ -14,5 +14,6 @@ class DatabaseSeeder extends Seeder
         $this->call(UsersTableSeeder::class);
         $this->call(TopicsTableSeeder::class);
         $this->call(ReplysTableSeeder::class);
+        $this->call(LinksTableSeeder::class);
     }
 }

database/seeds/LinksTableSeeder.php

@@ -0,0 +1,17 @@
+<?php
+
+use Illuminate\Database\Seeder;
+
+class LinksTableSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $link = factory(\App\Models\Link::class)->times(6)->make();
+        \App\Models\Link::insert($link->toArray());
+    }
+}

resources/views/topics/_sidebar.blade.php

@@ -25,3 +25,21 @@
         </div>
     </div>
 @endif
+
+@if (count($links))
+    <div class="panel panel-default">
+        <div class="panel-body active-users">
+
+            <div class="text-center">资源推荐</div>
+            <hr>
+            @foreach ($links as $link)
+                <a class="media" href="{{ $link->link }}">
+                    <div class="media-body">
+                        <span class="media-heading">{{ $link->title }}</span>
+                    </div>
+                </a>
+            @endforeach
+
+        </div>
+    </div>
+@endif