Merge pull request #671 from LearningLocker/issue/voiding

Adds bulk voiding API.

Author: ryasmi

app/controllers/api/Statements.php

@@ -79,4 +79,12 @@ public function index(){
 
     return $this->returnJson($data);
   }
+
+  public function void() {
+    $match = json_decode(
+      \LockerRequest::getParam('match'),
+      true
+    ) ?: [];
+    return \Response::json($this->query->void($match, $this->getOptions()));
+  }
 }

app/locker/repository/Query/EloquentQueryRepository.php

@@ -1,5 +1,6 @@
 <?php namespace Locker\Repository\Query;
 use \Locker\Helpers\Helpers as Helpers;
+use \Locker\Repository\Statement\EloquentRepository as StatementsRepo;
 
 class EloquentQueryRepository implements QueryRepository {
 
@@ -120,6 +121,37 @@ public function aggregateObject($lrsId, array $match) {
     ]]);
   }
 
+  public function void(array $match, array $opts) {
+    $data = $this->aggregate($opts['lrs_id'], [[
+      '$match' => $match
+    ], [
+      '$project' => [
+        '_id' => 0,
+        'statement.id' => 1,
+      ]
+    ]]);
+
+    $statements = array_map(function ($result) use ($opts) {
+      return [
+        'actor' => $opts['client']['authority'],
+        'verb' => [
+          'id' => 'http://adlnet.gov/expapi/verbs/voided',
+          'display' => [
+            'en' => 'voided'
+          ]
+        ],
+        'object' => [
+          'objectType' => 'StatementRef',
+          'id' => $result['statement']['id']
+        ]
+      ];
+    }, $data['result']);
+
+    $opts['authority'] = json_decode(json_encode($opts['client']['authority']));
+
+    return (new StatementsRepo())->store(json_decode(json_encode($statements)), [], $opts);
+  }
+
   /**
    * Query to grab the required data based on type
    *

app/routes.php

@@ -389,6 +389,10 @@
 
 });
 
+Route::group(['prefix' => 'api/v2', 'before' => 'auth.statement'], function () {
+  Route::get('statements/void', ['uses' => 'Controllers\API\Statements@void']);
+});
+
 /*
 |------------------------------------------------------------------
 | Learning Locker RESTful API