推荐资源列表

app/Http/Controllers/Api/LinksController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Models\Link;
+use Illuminate\Http\Request;
+use App\Http\Resources\LinkResource;
+
+class LinksController extends Controller
+{
+    public function index(Link $link)
+    {
+        $links = $link->getAllCached();
+
+		LinkResource::wrap('data');
+        return LinkResource::collection($links);
+    }
+}

app/Http/Resources/LinkResource.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class LinkResource extends JsonResource
+{
+    public function toArray($request)
+    {
+        return [
+            'id' => $this->id,
+            'title' => $this->title,
+            'link' => $this->link,
+        ];
+    }
+}

app/Models/Link.php

@@ -10,13 +10,13 @@ class Link extends Model
     protected $fillable = ['title', 'link'];
 
     public $cache_key = 'larabbs_links';
-    protected $cache_expire_in_seconds = 1440 * 60;
+    protected $cache_expire_in_minutes = 1440;
 
     public function getAllCached()
     {
         // 尝试从缓存中取出 cache_key 对应的数据。如果能取到，便直接返回数据。
         // 否则运行匿名函数中的代码来取出 links 表中所有的数据，返回的同时做了缓存。
-        return Cache::remember($this->cache_key, $this->cache_expire_in_seconds, function(){
+        return Cache::remember($this->cache_key, $this->cache_expire_in_minutes, function(){
             return $this->all();
         });
     }

routes/api.php

@@ -70,6 +70,9 @@
                 // 某个用户的回复列表
                 Route::get('users/{user}/replies', 'RepliesController@userIndex')
                     ->name('users.replies.index');
+                // 资源推荐
+                Route::get('links', 'LinksController@index')
+                    ->name('links.index');
 
                 // 登录后可以访问的接口
                 Route::middleware('auth:api')->group(function() {