ci(deps): bump actions/download-artifact from 7 to 8

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 7 to 8.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v7...v8)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/publish.yml

@@ -217,7 +217,7 @@ jobs:
 
     steps:
       - name: Retrieve release distributions
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: release-dists
           path: dist/
@@ -240,7 +240,7 @@ jobs:
 
     steps:
       - name: Retrieve release distributions
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: release-dists
           path: dist/
@@ -260,7 +260,7 @@ jobs:
 
     steps:
       - name: Retrieve release distributions
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: release-dists
           path: dist/

msgcenterpy/__init__.py

@@ -5,7 +5,7 @@ A multi-format message conversion system supporting seamless conversion
 between ROS2, Pydantic, Dataclass, JSON, Dict, YAML and JSON Schema.
 """
 
-__version__ = "0.1.8"
+__version__ = "0.1.7"
 __license__ = "Apache-2.0"
 
 from msgcenterpy.core.envelope import MessageEnvelope, create_envelope

msgcenterpy/core/type_info.py

@@ -277,16 +277,9 @@ class TypeInfo:
         # Special handling for object types
         if self.is_object and self.object_fields:
             properties = {}
-            required_fields = []
             for field_name, field_info in self.object_fields.items():
                 properties[field_name] = field_info.to_json_schema_property(include_constraints)
-                if field_info.has_constraint(ConstraintType.REQUIRED):
-                    required_fields.append(field_name)
             property_schema["properties"] = properties
-            if required_fields:
-                property_schema["required"] = required_fields
-            if self.field_name and self.field_name != Consts.ELEMENT_TYPE_INFO_SYMBOL:
-                property_schema["title"] = self.field_name
 
         # Add description
         if self.original_type:

msgcenterpy/instances/ros2_instance.py

@@ -217,9 +217,10 @@ class ROS2MessageInstance(MessageInstance[Any]):
             # 基础类型的约束将在 field_accessor 中自动添加
             pass
         elif isinstance(definition_type, NamespacedType):
+            # 对象类型，标记为对象并提取字段信息
             type_info.is_object = True
             type_info.add_constraint(ConstraintType.TYPE_KEEP, True)
-            self._extract_namespaced_type_fields(type_info, definition_type)
+            # 这里可以进一步扩展来提取对象字段信息
         # 提取元素类型信息
         if get_element_type:
             if not isinstance(definition_type, AbstractNestedType):
@@ -235,33 +236,3 @@ class ROS2MessageInstance(MessageInstance[Any]):
                 original_type=definition_type.value_type,
             )
             self._extract_from_rosidl_definition(type_info.element_type_info)
-
-    def _extract_namespaced_type_fields(self, type_info: TypeInfo, namespaced_type: "NamespacedType") -> None:
-        """从 NamespacedType（嵌套 ROS2 消息）中提取所有字段信息，填充 object_fields
-
-        递归处理嵌套的消息类型，确保多层嵌套的结构也能正确提取。
-
-        Args:
-            type_info: 要填充 object_fields 的 TypeInfo 对象
-            namespaced_type: rosidl NamespacedType 定义
-        """
-        msg_cls = import_message_from_namespaced_type(namespaced_type)
-        msg_instance = msg_cls()
-
-        # noinspection PyProtectedMember
-        slots = msg_instance._fields_and_field_types
-        slot_types = msg_instance.SLOT_TYPES
-
-        for field_name, slot_type in zip(slots, slot_types):
-            std_type = TypeConverter.rosidl_definition_to_standard(slot_type)
-            python_type = TypeConverter.standard_to_python_type(std_type)
-            field_type_info = TypeInfo(
-                field_name=field_name,
-                field_path=f"{type_info.field_path}.{field_name}",
-                standard_type=std_type,
-                python_type=python_type,
-                original_type=slot_type,
-            )
-            self._extract_from_rosidl_definition(field_type_info)
-            field_type_info.add_constraint(ConstraintType.REQUIRED, True)
-            type_info.object_fields[field_name] = field_type_info

pyproject.toml

@@ -128,7 +128,7 @@ skips = ["B101", "B601"]
 # ── Version management ────────────────────────────────────────
 
 [tool.bumpversion]
-current_version = "0.1.8"
+current_version = "0.1.7"
 commit = true
 tag = true
 push = true