Add not equal (MUST_NOT) to findBy repository methode: attribute must beginning by "!" (#797)

* update mapping cache issue (#726)

* version bump to 5.1 for master branch alias

* reset composer.json

Author: kmiladi

Service/Repository.php

@@ -14,6 +14,7 @@
 use ONGR\ElasticsearchBundle\Result\ArrayIterator;
 use ONGR\ElasticsearchBundle\Result\RawIterator;
 use ONGR\ElasticsearchDSL\Query\FullText\QueryStringQuery;
+use ONGR\ElasticsearchDSL\Query\Compound\BoolQuery;
 use ONGR\ElasticsearchDSL\Search;
 use ONGR\ElasticsearchDSL\Sort\FieldSort;
 use ONGR\ElasticsearchBundle\Result\DocumentIterator;
@@ -159,8 +160,16 @@ public function findBy(
         }
 
         foreach ($criteria as $field => $value) {
+            if (preg_match('/^!(.+)$/', $field)) {
+                $boolType = BoolQuery::MUST_NOT;
+                $field = preg_replace('/^!/', '', $field);
+            } else {
+                $boolType = BoolQuery::MUST;
+            }
+
             $search->addQuery(
-                new QueryStringQuery(is_array($value) ? implode(' OR ', $value) : $value, ['default_field' => $field])
+                new QueryStringQuery(is_array($value) ? implode(' OR ', $value) : $value, ['default_field' => $field]),
+                $boolType
             );
         }
 

Tests/Functional/Service/RepositoryTest.php

@@ -149,6 +149,23 @@ public function getFindByData()
             1,
         ];
 
+        // Case #7 find when title not equal foo.
+        $out[] = [
+            [2, 3, 4],
+            ['!title' => 'foo'],
+        ];
+
+        // Case #8 find when title not equal foo or title not equal bar.
+        $out[] = [
+            [3, 4],
+            [
+                '!title' => [
+                    'foo',
+                    'bar',
+                ],
+            ],
+        ];
+
         return $out;
     }