implement row getter

Author: nekufa

src/Api.php

@@ -41,6 +41,15 @@ public function findOrFail(string $space, Criteria|array|null $query = null)
         return $this->getSpace($space)->findOrFail($query);
     }
 
+    public function get(string $space, int $id, bool $require = true)
+    {
+        if ($require) {
+            return $this->getSpace($space)->findOrFail(compact('id'));
+        }
+
+        return $this->getSpace($space)->findOne(compact('id'));
+    }
+
     public function update(string $space, $instance, Operations|array $operations)
     {
         $this->getSpace($space)->update($instance, $operations);

tests/MapperTest.php

@@ -333,6 +333,9 @@ public function testSpaces()
             $instance = $mapper->findOne($nick, ['nick' => 'bazyaba']);
             $this->assertNull($instance);
 
+            $this->assertNotNull($mapper->get($nick, 1));
+            $this->assertNotNull($mapper->get($nick, 2));
+
             $space->delete($space->findOrFail(['nick' => 'tester']));
 
             $this->assertCount(2, $mapper->getChanges());