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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 | from pydantic import BaseModel, model_validator
from aws_lambda_powertools.utilities.parser import parse
from aws_lambda_powertools.utilities.typing import LambdaContext
class UserModel(BaseModel):
username: str
parentid_1: str
parentid_2: str
@model_validator(mode="after") # (1)!
def check_parents_match(cls, values):
pi1, pi2 = values.get("parentid_1"), values.get("parentid_2")
if pi1 is not None and pi2 is not None and pi1 != pi2:
raise ValueError("Parent ids do not match")
return values
def lambda_handler(event: dict, context: LambdaContext):
try:
parsed_event = parse(model=UserModel, event=event)
return {
"statusCode": 200,
"body": f"Received parent id from: {parsed_event.username}",
}
except ValueError as e:
return {
"statusCode": 400,
"body": str(e),
}
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