读取conf时修正不对的Literal类型

mower/utils/config/conf.py

@@ -1,4 +1,4 @@
-from typing import Literal
+from typing import Literal, get_args, get_origin
 
 from pydantic import BaseModel, model_validator
 from pydantic_core import PydanticUndefined
@@ -14,6 +14,30 @@ class ConfModel(BaseModel):
                     data[name] = field.annotation()
                 else:
                     data[name] = field.default
+            else:
+                value = data[name]
+                expected_type = field.annotation
+
+                # 处理嵌套的 BaseModel
+                if isinstance(field.annotation, type) and issubclass(
+                    field.annotation, BaseModel
+                ):
+                    if not isinstance(value, dict):  # 确保嵌套类型为字典
+                        value = {}
+                    # 递归调用嵌套模型的验证器
+                    data[name] = field.annotation(**value)
+
+                # 检查 Literal 类型并修正
+                elif get_origin(expected_type) is Literal:
+                    valid_literals = get_args(expected_type)
+                    if value not in valid_literals:
+                        # 修正为默认值
+                        data[name] = (
+                            field.default
+                            if field.default is not PydanticUndefined
+                            else None
+                        )
+
         return data