You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.3 KiB
38 lines
1.3 KiB
"""JSON specific utilities."""
|
|
from datetime import date
|
|
from typing import Any
|
|
|
|
import rfc3339
|
|
from flask.json import JSONEncoder
|
|
|
|
from atheneum.api.model import APIResponse, APIMessage
|
|
from atheneum.db import db
|
|
from atheneum.errors import BaseError
|
|
from atheneum.service.transformation_service import serialize_model
|
|
|
|
|
|
class CustomJSONEncoder(JSONEncoder):
|
|
"""Ensure that datetime values are serialized correctly."""
|
|
|
|
def default(self, o: Any) -> Any: # pylint: disable=E0202,R0911
|
|
"""Handle encoding date and datetime objects according to rfc3339."""
|
|
try:
|
|
if isinstance(o, date):
|
|
return rfc3339.format(o)
|
|
if isinstance(o, APIResponse):
|
|
payload = o.payload
|
|
if isinstance(payload, db.Model):
|
|
return serialize_model(o.payload, o.options)
|
|
if isinstance(payload, BaseError):
|
|
return payload.to_dict()
|
|
if isinstance(payload, APIMessage):
|
|
return payload.to_dict()
|
|
return payload
|
|
if isinstance(o, db.Model):
|
|
return serialize_model(o)
|
|
iterable = iter(o)
|
|
except TypeError:
|
|
pass
|
|
else:
|
|
return list(iterable)
|
|
return JSONEncoder.default(self, o)
|