File size: 1,189 Bytes
e9d47d5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | from pydantic import BaseModel
from aws_lambda_powertools.logging import Logger
from aws_lambda_powertools.utilities.parser import parse
from aws_lambda_powertools.utilities.typing import LambdaContext
logger = Logger()
class UserModel(BaseModel):
username: str
parentid_1: str
parentid_2: str
def validate_user(event):
try:
user = parse(model=UserModel, event=event)
return {"statusCode": 200, "body": user.model_dump_json()}
except Exception as e:
logger.exception("Validation error")
return {"statusCode": 400, "body": str(e)}
@logger.inject_lambda_context
def lambda_handler(event: dict, context: LambdaContext) -> dict:
logger.info("Received event", extra={"event": event})
result = validate_user(event)
if result["statusCode"] == 200:
user = UserModel.model_validate_json(result["body"])
logger.info("User validated successfully", extra={"username": user.username})
# Example of serialization
user_dict = user.model_dump()
user_json = user.model_dump_json()
logger.debug("User serializations", extra={"dict": user_dict, "json": user_json})
return result
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