fix: support sub paths

#2 (comment)

Author: mishavantol

src/DataBag.php

@@ -88,13 +88,18 @@ private function getByPath(string $path, $default = null)
             return $this->data[$entityType][$path] ?? $default;
         }
 
-        // Indexed
         [$path, $index] = explode('.', $path, 2);
 
         if (empty($this->data[$entityType][$path])) {
             return $default;
         }
 
+        // Sub path
+        if (\array_key_exists($index, $this->data[$entityType][$path])) {
+            return $this->data[$entityType][$path][$index] ?? $default;
+        }
+
+        // Indexed
         return $this->getIndexed((array)$this->data[$entityType][$path], $index, $default);
     }
 
@@ -193,17 +198,23 @@ private function setByPath(string $path, $value): void
             return;
         }
 
-        // Indexed
-        $this->setIndexed($entityType, $path, $value);
+        // Sub path or indexed
+        $this->setSubPathOrIndexed($entityType, $path, $value);
     }
 
     /**
      * @param mixed $value
      */
-    private function setIndexed(string $entityType, string $path, $value): void
+    private function setSubPathOrIndexed(string $entityType, string $path, $value): void
     {
         [$path, $index] = explode('.', $path, 2);
 
+        // Sub path
+        if (!\is_array($value) && !\is_numeric($index) && \strpos($index, '.') === false) {
+            $this->data[$entityType][$path][$index] = $value;
+            return;
+        }
+
         $field = null;
         if (strpos($index, '.') > 0) {
             [$index, $field] = explode('.', $index, 2);

tests/GetFromDataBagTest.php

@@ -62,6 +62,15 @@ public function it_can_get_data_using_a_path(string $path, $expected): void
         self::assertEquals($expected, $this->dataBag->get($path, 'default'));
     }
 
+    /**
+     * @test
+     */
+    public function it_can_get_sub_paths(): void
+    {
+        $databag = DataBag::fromEntityData('file', ['metadata' => ['path' => 'Foo']]);
+        self::assertSame('Foo', $databag->get('file.metadata.path'));
+    }
+
     protected function setUp(): void
     {
         $personData = [

tests/SetInBagTest.php

@@ -40,7 +40,7 @@ public function emptyDataBagProvider(): array
         return [
             ['foo.bar', 1, ['foo' => ['bar' => 1]]],
             ['foo.bar.0', 1, ['foo' => ['bar' => [1]]]],
-            ['foo.bar.test', 1, ['foo' => ['bar' => [1]]]],
+            ['foo.bar.test', 1, ['foo' => ['bar' => ['test' => 1]]]],
             ['foo.bar.test', ['baz' => 3], ['foo' => ['bar' => [['baz' => 3, 'type' => 'test']]]]],
             ['foo.bar.0.baz', 1, ['foo' => ['bar' => [['baz' => 1]]]]],
             ['foo.bar.test.baz', 1, ['foo' => ['bar' => [['baz' => 1, 'type' => 'test']]]]],
@@ -84,7 +84,7 @@ public function filledDataBagProvider(): array
             [
                 'foo.b.s',
                 2,
-                ['foo' => ['a' => 1, 'b' => [['type' => 'f', 'c' => 2], 2]]]
+                ['foo' => ['a' => 1, 'b' => [['type' => 'f', 'c' => 2], ['type' => 's', 'c' => 3], 's' => 2]]]
             ],
             [
                 'foo.b.s',
@@ -128,6 +128,19 @@ public function it_can_handle_new_type_if_target_is_an_array_with_an_empty_array
         );
     }
 
+    /**
+     * @test
+     */
+    public function it_can_set_by_sub_path(): void
+    {
+        $dataBag = DataBag::fromEntityData('file', []);
+        $dataBag->set('file.metadata.path', 'Foo');
+        self::assertSame(
+            ['metadata' => ['path' => 'Foo']],
+            $dataBag->getState('file')
+        );
+    }
+
     protected function setUp(): void
     {
         $this->emptyDataBag = DataBag::create();