chore: tech debt to make json deserialization cleaner

Author: heitorlessa

aws_lambda_powertools/utilities/parser/models/sqs.py

@@ -52,7 +52,7 @@ class SqsMsgAttributeModel(BaseModel):
 class SqsRecordModel(BaseModel):
     messageId: str
     receiptHandle: str
-    body: Union[str, Type[BaseModel]]
+    body: Union[str, Type[BaseModel], BaseModel]
     attributes: SqsAttributesModel
     messageAttributes: Dict[str, SqsMsgAttributeModel]
     md5OfBody: str

aws_lambda_powertools/utilities/parser/types.py

@@ -3,16 +3,18 @@
 import sys
 from typing import Any, Dict, Type, TypeVar, Union
 
-from pydantic import BaseModel
+from pydantic import BaseModel, Json
 
 # We only need typing_extensions for python versions <3.8
 if sys.version_info >= (3, 8):
-    from typing import Literal  # noqa: F401
+    from typing import Literal
 else:
-    from typing_extensions import Literal  # noqa: F401
+    from typing_extensions import Literal
 
 Model = TypeVar("Model", bound=BaseModel)
 EnvelopeModel = TypeVar("EnvelopeModel")
 EventParserReturnType = TypeVar("EventParserReturnType")
 AnyInheritedModel = Union[Type[BaseModel], BaseModel]
 RawDictOrModel = Union[Dict[str, Any], AnyInheritedModel]
+
+__all__ = ["Json", "Literal"]