Refactoring

Including some use for classes;
REfactoring the HomeController, to make it cleaner
and avoid repeating code.

app/Http/Controllers/TakeController.php

@@ -2,28 +2,46 @@
 
 namespace App\Http\Controllers;
 
+use Auth;
+use Lang;
 use \App\Item;
 use \App\User;
-use Illuminate\Http\Request;
 use App\Events\ReturnItem;
+use Illuminate\Http\Request;
 
+/**
+ * Responsible to Take and Return an Item.
+ */
 class TakeController extends Controller
 {
+    /**
+     * The user take an item
+     *
+     * @param Request $request The form data
+     * 
+     * @return home view
+     */
     public function store(Request $request)
     {
         $item = User::loggedIn()->items()->find(request('item'));
         if ($item->used_by) {
             return back()->withErrors(
-                \Lang::getFromJson(
-                    "This item is already taken"
-                )
+                Lang::getFromJson("This item is already taken")
             );
         }
-        $item->used_by = \Auth::id();
+        $item->used_by = Auth::id();
         $item->save();
         return redirect('home');
     }
 
+    /**
+     * User return an item
+     * Trigger an event: ReturnItem
+     *
+     * @param Request $request Form data
+     * 
+     * @return View home
+     */
     public function delete(Request $request)
     {
         $item = User::loggedIn()->items()->find(request('item'));