refactor: 整合系统用户和管理用户 (#6236)

* perf: 整合系统用户和管理用户

* stash

stash

perf: 优化系统用户和资产的表结构

* perf: 添加信号

* perf: 添加算法

* perf: 去掉 asset user backends

* perf: 整理系统用户api

* perfF: 暂存一下

* stash

* perf: 暂存一下

* perf: 暂存

* xxx

* perf: ...

* stash it

* xxx

* xxx

* xxx

* xxx

* xxx

* stash it

* 修改Protocols

* perf: 修改创建authbook信号

* perf: 添加auth info

* .stash

* perf: 基本完成

* perf: 修复完成

* perf: 修复更改的id

* perf: 修复迁移过去数量不对的问题

* perf: 修改systemuser

* fix: 修复批量编辑近期的问题

* fix: 修复authbook加载的问题

* xxx

Co-authored-by: ibuler <ibuler@qq.com>

apps/assets/signals_handler/authbook.py

@@ -0,0 +1,46 @@
+from django.dispatch import receiver
+from django.apps import apps
+from simple_history.signals import pre_create_historical_record
+from django.db.models.signals import post_save, pre_save
+
+from common.utils import get_logger
+from orgs.utils import tmp_to_root_org
+from ..models import AuthBook, SystemUser
+
+AuthBookHistory = apps.get_model('assets', 'HistoricalAuthBook')
+logger = get_logger(__name__)
+
+
+@receiver(pre_create_historical_record, sender=AuthBookHistory)
+def pre_create_historical_record_callback(sender, instance=None, history_instance=None, **kwargs):
+    attrs_to_copy = ['username', 'password', 'private_key']
+
+    for attr in attrs_to_copy:
+        if getattr(history_instance, attr):
+            continue
+        if not history_instance.systemuser:
+            continue
+        system_user_attr_value = getattr(history_instance.systemuser, attr)
+        if system_user_attr_value:
+            setattr(history_instance, attr, system_user_attr_value)
+
+
+@receiver(post_save, sender=AuthBook)
+def on_authbook_post_create(sender, instance, **kwargs):
+    # 去掉这个资产的管理用户
+    if instance.systemuser and instance.systemuser.is_admin_user:
+        with tmp_to_root_org():
+            deleted_count, other = AuthBook.objects.filter(
+                asset=instance.asset,
+                systemuser__type=SystemUser.Type.admin
+            ).exclude(id=instance.id).delete()
+            logger.debug('Remove asset old admin user: {}'.format(deleted_count))
+
+    if not instance.systemuser:
+        instance.sync_to_system_user_account()
+
+
+@receiver(pre_save, sender=AuthBook)
+def on_authbook_pre_create(sender, instance, **kwargs):
+    # 升级版本号
+    instance.version = instance.history.all().count() + 1