feat: 添加审计日志auditlog表

apps/monitor/migrations/0004_auditlog.py

@@ -0,0 +1,31 @@
+# Generated by Django 3.2.12 on 2023-12-07 01:35
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('monitor', '0003_alter_drfrequestlog_view_method'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AuditLog',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('action', models.CharField(max_length=20, verbose_name='动作')),
+                ('model_name', models.CharField(max_length=20, verbose_name='模型名')),
+                ('instance_id', models.CharField(editable=False, max_length=20, verbose_name='记录ID')),
+                ('change_reason', models.CharField(default='', max_length=50, verbose_name='变更原因')),
+                ('change_time', models.DateTimeField(verbose_name='变更时间')),
+                ('val_new', models.JSONField(default=dict, verbose_name='变更后完整数据')),
+                ('difference', models.JSONField(default=list, verbose_name='变更情况')),
+                ('change_user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='操作人')),
+            ],
+        ),
+    ]

apps/monitor/models.py

@@ -4,6 +4,19 @@ from django.db import models
 from apps.utils.models import BaseModel
 
 
+class AuditLog(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    action = models.CharField('动作', max_length=20)
+    model_name = models.CharField('模型名', max_length=20)
+    instance_id = models.CharField('记录ID', max_length=20, editable=False)
+    change_reason = models.CharField('变更原因', default='', max_length=50)
+    change_user = models.ForeignKey(
+        'system.user', on_delete=models.SET_NULL, verbose_name='操作人', null=True, blank=True)
+    change_time = models.DateTimeField('变更时间')
+    val_new = models.JSONField('变更后完整数据', default=dict)
+    difference = models.JSONField('变更情况', default=list)
+
+
 class DrfRequestLog(BaseModel):
     """Logs Django rest framework API requests"""
 
@@ -42,7 +55,8 @@ class DrfRequestLog(BaseModel):
     response = models.TextField(null=True, blank=True)
     errors = models.TextField(null=True, blank=True)
     agent = models.TextField(null=True, blank=True)
-    status_code = models.PositiveIntegerField(null=True, blank=True, db_index=True)
+    status_code = models.PositiveIntegerField(
+        null=True, blank=True, db_index=True)
 
     class Meta:
         verbose_name = "DRF请求日志"

apps/monitor/serializers.py

@@ -1,4 +1,14 @@
 from rest_framework import serializers
+from apps.utils.serializers import CustomModelSerializer
+from apps.monitor.models import AuditLog
+
 
 class DbbackupDeleteSerializer(serializers.Serializer):
-    filepaths = serializers.ListField(child=serializers.CharField(), label="文件地址列表")
+    filepaths = serializers.ListField(
+        child=serializers.CharField(), label="文件地址列表")
+
+
+class AuditLogSerializer(CustomModelSerializer):
+    class Meta:
+        model = AuditLog
+        fields = '__all__'

apps/monitor/services.py

@@ -1,4 +1,63 @@
 import psutil
+from apps.monitor.models import AuditLog
+from apps.system.models import User
+from datetime import datetime
+from apps.utils.tools import compare_values
+from apps.utils.models import get_model_info
+
+
+def delete_auditlog(model, instance_id):
+    """
+    删除其对应的审计记录
+    """
+    model_name = get_model_info(model)
+    AuditLog.objects.filter(model_name=model_name,
+                            instance_id=instance_id).delete()
+
+
+def create_auditlog(action: str, instance,  val_new: dict, val_old: dict = None, change_reason: str = '', delete_time: datetime = None, delete_user: User = None):
+    """
+    生成审计日志
+    action: create/update/delete/其他action
+    """
+    app_label_model_name = get_model_info(instance)
+    if val_old is None:
+        val_old = {}
+    difference = []
+    has_changed = False
+    if action == 'create':
+        has_changed = True
+        change_user = instance.create_by
+        change_time = instance.create_time
+    elif action == 'delete':
+        has_changed = True
+        change_user = delete_user if delete_user else instance.update_by
+        change_time = delete_time if delete_time else instance.update_time
+    else:
+        change_user = instance.update_by
+        change_time = instance.update_time
+        for k, v in val_new.items():
+            if k not in ['create_by', 'update_by', 'create_time', 'update_time', 'id']:
+                if k not in val_old:
+                    difference.append(
+                        {'field': k, 'action': 'create', 'val_old': None, 'val_new': v})
+                elif not compare_values(val_new.get(k), val_old.get(k), ignore_order=True):
+                    difference.append(
+                        {'field': k, 'action': 'update', 'val_old': val_old[k], 'val_new': v})
+        if difference:
+            has_changed = True
+    if has_changed:
+        AuditLog.objects.create(
+            action=action,
+            model_name=app_label_model_name,
+            instance_id=instance.id,
+            val_new=val_new,
+            difference=difference,
+            change_reason=change_reason,
+            change_user=change_user,
+            change_time=change_time
+        )
+
 
 class ServerService:
     @classmethod

apps/monitor/urls.py

@@ -1,5 +1,5 @@
 from django.urls import path
-from .views import DrfRequestLogViewSet, ServerInfoView, LogView, LogDetailView, index, room, video, DbBackupView
+from .views import DrfRequestLogViewSet, ServerInfoView, LogView, LogDetailView, index, room, video, DbBackupView, AuditlogViewSet
 
 API_BASE_URL = 'api/monitor/'
 HTML_BASE_URL = 'monitor/'
@@ -13,5 +13,8 @@ urlpatterns = [
     path(API_BASE_URL + 'log/<str:name>/', LogDetailView.as_view()),
     path(API_BASE_URL + 'dbbackup/', DbBackupView.as_view()),
     path(API_BASE_URL + 'server/', ServerInfoView.as_view()),
-    path(API_BASE_URL + 'request_log/', DrfRequestLogViewSet.as_view({'get': 'list'}), name='requestlog_view')
+    path(API_BASE_URL + 'request_log/',
+         DrfRequestLogViewSet.as_view({'get': 'list'}), name='requestlog_view'),
+    path(API_BASE_URL + 'auditlog/',
+         AuditlogViewSet.as_view({'get': 'list'}), name='auditlog_view')
 ]

apps/monitor/views.py

@@ -7,13 +7,13 @@ from rest_framework.permissions import IsAuthenticated
 from django.conf import settings
 import os
 from rest_framework import serializers
-from apps.monitor.serializers import DbbackupDeleteSerializer
+from apps.monitor.serializers import DbbackupDeleteSerializer, AuditLogSerializer
 from drf_yasg import openapi
 from drf_yasg.utils import swagger_auto_schema
 from rest_framework.exceptions import NotFound
 from rest_framework.mixins import ListModelMixin
 from apps.monitor.filters import DrfLogFilterSet
-from apps.monitor.models import DrfRequestLog
+from apps.monitor.models import DrfRequestLog, AuditLog
 
 from apps.monitor.errors import LOG_NOT_FONED
 from apps.monitor.services import ServerService
@@ -188,3 +188,16 @@ class DrfRequestLogViewSet(ListModelMixin, CustomGenericViewSet):
     ordering = ['-requested_at']
     filterset_class = DrfLogFilterSet
     search_fields = ['path', 'view']
+
+
+class AuditlogViewSet(ListModelMixin, CustomGenericViewSet):
+    """审计日志
+
+    审计日志
+    """
+    perms_map = {'get': '*'}
+    queryset = AuditLog.objects.all()
+    list_serializer_class = AuditLogSerializer
+    ordering = ['-change_time']
+    filterset_fields = ['change_user']
+    search_fields = ['model_name', 'action']