mirror of
https://github.com/jazzband/django-auditlog.git
synced 2026-03-16 22:20:26 +00:00
122 lines
4 KiB
Python
122 lines
4 KiB
Python
import json
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from django import urls as urlresolvers
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from django.conf import settings
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from django.urls.exceptions import NoReverseMatch
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from django.utils.html import format_html, format_html_join
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from django.utils.safestring import mark_safe
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from django.utils.timezone import localtime
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from auditlog.models import LogEntry
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MAX = 75
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class LogEntryAdminMixin:
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def created(self, obj):
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return localtime(obj.timestamp).strftime("%Y-%m-%d %H:%M:%S")
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created.short_description = "Created"
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def user_url(self, obj):
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if obj.actor:
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app_label, model = settings.AUTH_USER_MODEL.split(".")
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viewname = f"admin:{app_label}_{model.lower()}_change"
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try:
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link = urlresolvers.reverse(viewname, args=[obj.actor.pk])
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except NoReverseMatch:
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return "%s" % (obj.actor)
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return format_html('<a href="{}">{}</a>', link, obj.actor)
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return "system"
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user_url.short_description = "User"
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def resource_url(self, obj):
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app_label, model = obj.content_type.app_label, obj.content_type.model
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viewname = f"admin:{app_label}_{model}_change"
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try:
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args = [obj.object_pk] if obj.object_id is None else [obj.object_id]
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link = urlresolvers.reverse(viewname, args=args)
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except NoReverseMatch:
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return obj.object_repr
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else:
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return format_html(
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'<a href="{}">{} - {}</a>', link, obj.content_type, obj.object_repr
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)
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resource_url.short_description = "Resource"
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def msg_short(self, obj):
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if obj.action == LogEntry.Action.DELETE:
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return "" # delete
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changes = json.loads(obj.changes)
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s = "" if len(changes) == 1 else "s"
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fields = ", ".join(changes.keys())
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if len(fields) > MAX:
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i = fields.rfind(" ", 0, MAX)
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fields = fields[:i] + " .."
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return "%d change%s: %s" % (len(changes), s, fields)
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msg_short.short_description = "Changes"
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def msg(self, obj):
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changes = json.loads(obj.changes)
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atom_changes = {}
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m2m_changes = {}
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for field, change in changes.items():
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if isinstance(change, dict):
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assert (
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change["type"] == "m2m"
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), "Only m2m operations are expected to produce dict changes now"
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m2m_changes[field] = change
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else:
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atom_changes[field] = change
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msg = []
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if atom_changes:
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msg.append("<table>")
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msg.append(self._format_header("#", "Field", "From", "To"))
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for i, (field, change) in enumerate(sorted(atom_changes.items()), 1):
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value = [i, field] + (["***", "***"] if field == "password" else change)
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msg.append(self._format_line(*value))
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msg.append("</table>")
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if m2m_changes:
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msg.append("<table>")
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msg.append(self._format_header("#", "Relationship", "Action", "Objects"))
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for i, (field, change) in enumerate(sorted(m2m_changes.items()), 1):
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change_html = format_html_join(
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mark_safe("<br>"),
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"{}",
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[(value,) for value in change["objects"]],
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)
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msg.append(
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format_html(
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"<tr><td>{}</td><td>{}</td><td>{}</td><td>{}</td></tr>",
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i,
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field,
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change["operation"],
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change_html,
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)
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)
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msg.append("</table>")
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return mark_safe("".join(msg))
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msg.short_description = "Changes"
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def _format_header(self, *labels):
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return format_html(
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"".join(["<tr>", "<th>{}</th>" * len(labels), "</tr>"]), *labels
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)
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def _format_line(self, *values):
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return format_html(
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"".join(["<tr>", "<td>{}</td>" * len(values), "</tr>"]), *values
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)
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