Merge pull request #9 from biscofil/master

Order direction can also be specified with a separate "order" parameter

Author: santigarcor

README.md

@@ -44,6 +44,15 @@ Your request to the controller should have this data:
 }
 ```
 
+You can also specify the sorting order using the "order" attribute (required by https://mannyyang.github.io/vuetable-3/ ):
+```javascript
+{
+    sort: '', // column_name
+    order: '', // asc or desc
+}
+```
+
+
 So for example lets create the table for the users with their companies. Then in the javascript we should have:
 
 ```javascript

src/Builders/CollectionVuetableBuilder.php

@@ -74,10 +74,16 @@ public function sort()
             return $this;
         }
 
-        list($field, $direction) = explode('|', $this->request->input('sort'));
+        $sort_parts = explode('|', $this->request->input('sort'));
+
+        $field = $sort_parts[0];
+
+        $direction = count($sort_parts) > 1
+            ? $sort_parts[1]
+            : $this->request->input('order', 'desc');
 
         if ($field) {
-            $comparer = function ($a, $b) use ($field,$direction) {
+            $comparer = function ($a, $b) use ($field, $direction) {
                 if ($direction === 'desc') {
                     $first = $b;
                     $second = $a;

src/Builders/EloquentVuetableBuilder.php

@@ -59,9 +59,15 @@ public function sort()
         if (!$this->request->input('sort')) {
             return $this;
         }
+        
+        $sort_parts = explode('|', $this->request->input('sort'));
 
-        list($field, $direction) = explode('|', $this->request->input('sort'));
+        $field = $sort_parts[0];
 
+        $direction = count($sort_parts) > 1
+            ? $sort_parts[1]
+            : $this->request->input('order', 'desc');
+        
         $this->query->orderBy($field, $direction);
 
         return $this;