sequence initializer added

Author: nekufa

src/Plugins/Sequence.php

@@ -33,9 +33,14 @@ private function generateValue($space)
 
         $entity = $this->mapper->findOne('sequence', $space->getId());
         if(!$entity) {
+
+            $query = "return box.space.".$space->getName().".index[0]:max()";
+            $data = $this->mapper->getClient()->evaluate($query)->getData();
+            $max = $data ? $data[0][0] : 0;
+
             $entity = $this->mapper->create('sequence', [
                 'space' => $space->getId(),
-                'counter' => 0,
+                'counter' => $max,
             ]);
         }
 

tests/SequenceTest.php

@@ -5,6 +5,26 @@
 
 class SequenceTest extends TestCase
 {
+    public function testInitialization()
+    {
+        $mapper = $this->createMapper();
+        $mapper->addPlugin(new Sequence($mapper));
+        $this->clean($mapper);
+
+        $this->assertCount(1, $mapper->getPlugins());
+
+        $person = $mapper->getSchema()->createSpace('person');
+        $person->addProperty('id', 'unsigned');
+        $person->addProperty('email', 'str');
+        $person->createIndex('id');
+
+        $mapper->create('person', [1, '[email protected]']);
+        $mapper->create('person', [2, '[email protected]']);
+        $mapper->create('person', [3, '[email protected]']);
+
+        $pasha = $mapper->create('person', 'pasha');
+        $this->assertSame($pasha->id, 4);
+    }
     public function testPluginInstance()
     {
         $mapper = $this->createMapper();