Jeremy Stretch 21a840c32e
Closes #19816: Implement a logging mechanism for background jobs (#19838)
* Initial work on #19816

* Use TZ-aware timestamps

* Deserialize JobLogEntry timestamp

* Repurpose RQJobStatusColumn to display job entry level badges

* Misc cleanup

* Test logging

* Refactor HTML templates

* Update documentation
2025-07-14 08:52:50 -05:00

54 lines
1.4 KiB
Python

import decimal
import json
from django.core.serializers.json import DjangoJSONEncoder
from utilities.datetime import datetime_from_timestamp
__all__ = (
'ConfigJSONEncoder',
'CustomFieldJSONEncoder',
'JobLogDecoder',
)
class CustomFieldJSONEncoder(DjangoJSONEncoder):
"""
Override Django's built-in JSON encoder to save decimal values as JSON numbers.
"""
def default(self, o):
if isinstance(o, decimal.Decimal):
return float(o)
return super().default(o)
class ConfigJSONEncoder(DjangoJSONEncoder):
"""
Override Django's built-in JSON encoder to serialize CustomValidator classes as strings.
"""
def default(self, o):
from extras.validators import CustomValidator
if issubclass(type(o), CustomValidator):
return type(o).__name__
return super().default(o)
class JobLogDecoder(json.JSONDecoder):
"""
Deserialize JobLogEntry timestamps.
"""
def __init__(self, *args, **kwargs):
kwargs['object_hook'] = self._deserialize_entry
super().__init__(*args, **kwargs)
def _deserialize_entry(self, obj: dict) -> dict:
if obj.get('timestamp'):
# Deserialize a timestamp string to a native datetime object
try:
obj['timestamp'] = datetime_from_timestamp(obj['timestamp'])
except ValueError:
pass
return obj