dynamic sequence creation

Author: nekufa

src/Space.php

@@ -7,6 +7,7 @@
 use Exception;
 use ReflectionClass;
 use ReflectionMethod;
+use Tarantool\Client\Exception\RequestFailed;
 use Tarantool\Client\Keys;
 use Tarantool\Client\Request\InsertRequest;
 use Tarantool\Client\Response;
@@ -115,7 +116,15 @@ public function castIndex(array $fields): ?array
     public function create(array $data)
     {
         if (!array_key_exists('id', $data) && $this->fields[0] == 'id') {
-            [$data['id']] = $this->mapper->client->call("box.sequence.$this->name:next");
+            try {
+                [$data['id']] = $this->mapper->client->call("box.sequence.$this->name:next");
+            } catch (RequestFailed $e) {
+                if (str_contains($e->getMessage(), "box.sequence.$this->name:next")) {
+                    $this->mapper->client->call('box.schema.sequence.create', $this->name);
+                    return $this->create($data);
+                }
+                throw $e;
+            }
         }
         [$tuple] = $this->mapper->client->getSpaceById($this->id)->insert($this->getTuple($data));
         return $this->getInstance($tuple);

tests/MapperTest.php

@@ -123,6 +123,28 @@ public function testCreateRow()
 
         $tester->drop();
 
+        // 'id' field present, but sequence isn't created
+        $tester = $mapper->createSpace('tester');
+        $format = [
+            [
+                'name' => 'id',
+                'type' => 'unsigned'
+            ],[
+                'name' => 'value',
+                'type' => 'string'
+            ]
+        ];
+        $tester->setFormat($format);
+        $mapper->client->call("box.space.tester:format", $format);
+        $tester->addIndex(['id']);
+        $testRow = ['value' => 'apple'];
+        $tester->create($testRow);
+        $result = $mapper->client->evaluate("return box.space.tester:select()")[0][0];
+        $this->assertNotSame($result[0], 0);
+        $this->assertSame($testRow['value'], $result[1]);
+        $this->assertNotNull($mapper->client->evaluate('return box.sequence.tester')[0]);
+        $tester->drop();
+
         // There is 'id' field and it is first, sequense is created
         $tester = $mapper->createSpace('tester');
         $tester->addProperty('id', 'unsigned');