Adding paginate to embedsMany, fixes #224

Author: jenssegers

src/Jenssegers/Mongodb/Relations/EmbedsMany.php

@@ -266,6 +266,28 @@ protected function associateExisting($model)
         return $this->setEmbedded($records);
     }
 
+    /**
+     * Get a paginator for the "select" statement.
+     *
+     * @param  int    $perPage
+     * @param  array  $columns
+     * @return \Illuminate\Pagination\Paginator
+     */
+    public function paginate($perPage = null, $columns = array('*'))
+    {
+        $perPage = $perPage ?: $this->related->getPerPage();
+
+        $paginator = $this->related->getConnection()->getPaginator();
+
+        $results = $this->getEmbedded();
+
+        $start = ($paginator->getCurrentPage() - 1) * $perPage;
+
+        $sliced = array_slice($results, $start, $perPage);
+
+        return $paginator->make($sliced, count($results), $perPage);
+    }
+
     /**
      * Get the embedded records array.
      *

tests/EmbeddedRelationsTest.php

@@ -673,4 +673,16 @@ public function testIncrementEmbedded()
         $this->assertEquals(6, $user->addresses()->first()->visited);
     }
 
+    public function testPaginateEmbedsMany()
+    {
+        $user = User::create(array('name' => 'John Doe'));
+        $user->addresses()->save(new Address(array('city' => 'New York')));
+        $user->addresses()->save(new Address(array('city' => 'Paris')));
+        $user->addresses()->save(new Address(array('city' => 'Brussels')));
+
+        $results = $user->addresses()->paginate(2);
+        $this->assertEquals(2, $results->count());
+        $this->assertEquals(3, $results->getTotal());
+    }
+
 }