django-auditlog/auditlog/mixins.py
2020-09-07 16:52:32 +02:00

72 lines
2.5 KiB
Python

import json
from django.conf import settings
try:
from django.core import urlresolvers
except ImportError:
from django import urls as urlresolvers
try:
from django.urls.exceptions import NoReverseMatch
except ImportError:
from django.core.urlresolvers import NoReverseMatch
from django.utils.html import format_html
from django.utils.safestring import mark_safe
MAX = 75
class LogEntryAdminMixin(object):
def created(self, obj):
return obj.timestamp.strftime('%Y-%m-%d %H:%M:%S')
created.short_description = 'Created'
def user_url(self, obj):
if obj.actor:
app_label, model = settings.AUTH_USER_MODEL.split('.')
viewname = 'admin:%s_%s_change' % (app_label, model.lower())
try:
link = urlresolvers.reverse(viewname, args=[obj.actor.id])
except NoReverseMatch:
return u'%s' % (obj.actor)
return format_html(u'<a href="{}">{}</a>', link, obj.actor)
return 'system'
user_url.short_description = 'User'
def resource_url(self, obj):
app_label, model = obj.content_type.app_label, obj.content_type.model
viewname = 'admin:%s_%s_change' % (app_label, model)
try:
args = [obj.object_pk] if obj.object_id is None else [obj.object_id]
link = urlresolvers.reverse(viewname, args=args)
except NoReverseMatch:
return obj.object_repr
else:
return format_html(u'<a href="{}">{}</a>', link, obj.object_repr)
resource_url.short_description = 'Resource'
def msg_short(self, obj):
if obj.action == 2:
return '' # delete
changes = json.loads(obj.changes)
s = '' if len(changes) == 1 else 's'
fields = ', '.join(changes.keys())
if len(fields) > MAX:
i = fields.rfind(' ', 0, MAX)
fields = fields[:i] + ' ..'
return '%d change%s: %s' % (len(changes), s, fields)
msg_short.short_description = 'Changes'
def msg(self, obj):
if obj.action == 2:
return '' # delete
changes = json.loads(obj.changes)
msg = '<table><tr><th>#</th><th>Field</th><th>From</th><th>To</th></tr>'
for i, field in enumerate(sorted(changes), 1):
value = [i, field] + (['***', '***'] if field == 'password' else changes[field])
msg += format_html('<tr><td>{}</td><td>{}</td><td>{}</td><td>{}</td></tr>', *value)
msg += '</table>'
return mark_safe(msg)
msg.short_description = 'Changes'