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Add support for m2m field changes and generic changes in AbstractLogEntry.changes_str property.

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This commit is contained in:
Marco Marra 2026-01-12 11:04:15 +01:00
parent 816cf9ed88
commit 3701328c21
1 changed files with 25 additions and 13 deletions
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38
auditlog/models.py
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@ -1,7 +1,7 @@
import ast
import contextlib
import json
from collections.abc import Callable
from collections.abc import Callable, Sequence
from copy import deepcopy
from datetime import timezone
from typing import Any
@ -427,21 +427,33 @@ class AbstractLogEntry(models.Model):
not satisfying, please use :py:func:`LogEntry.changes_dict` and format the string yourself.
:param colon: The string to place between the field name and the values.
:param arrow: The string to place between each old and new value.
:param arrow: The string to place between each old and new value (non-m2m field changes only).
:param separator: The string to place between each field.
:return: A readable string of the changes in this log entry.
"""
substrings = []
for field, values in self.changes_dict.items():
substring = "{field_name:s}{colon:s}{old:s}{arrow:s}{new:s}".format(
field_name=field,
colon=colon,
old=values[0],
arrow=arrow,
new=values[1],
)
substrings.append(substring)
if all(isinstance(value, Sequence) for value in self.changes_dict.values()):
substrings = [
"{field_name:s}{colon:s}{old:s}{arrow:s}{new:s}".format(
field_name=field,
colon=colon,
old=values[0],
arrow=arrow,
new=values[1],
)
for field, values in self.changes_dict.items()
]
elif all(
isinstance(value, dict) and value.get("type") == "m2m"
for value in self.changes_dict.values()
):
substrings = [
f"{field}{colon}{value_dict['operation']} {value_dict['objects']}"
for field, value_dict in self.changes_dict.items()
]
else:
substrings = [
f"{field}{colon}{value}" for field, value in self.changes_dict.items()
]
return separator.join(substrings)