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116 lines
4.0 KiB
116 lines
4.0 KiB
# -*- coding: utf-8 -*-
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#
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from django.db.models.signals import m2m_changed, pre_delete, pre_save, post_save
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from django.dispatch import receiver
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from users.models import User
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from assets.models import Asset
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from orgs.utils import current_org
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from common.utils import get_logger
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from common.exceptions import M2MReverseNotAllowed
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from common.const.signals import POST_ADD, POST_REMOVE, POST_CLEAR
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from perms.models import AssetPermission
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from perms.utils.asset.user_permission import UserGrantedTreeRefreshController
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logger = get_logger(__file__)
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@receiver(m2m_changed, sender=User.groups.through)
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def on_user_groups_change(sender, instance, action, reverse, pk_set, **kwargs):
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if action.startswith('post'):
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if reverse:
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group_ids = [instance.id]
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user_ids = pk_set
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else:
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group_ids = pk_set
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user_ids = [instance.id]
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exists = AssetPermission.user_groups.through.objects.filter(usergroup_id__in=group_ids).exists()
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if exists:
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org_ids = [current_org.id]
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UserGrantedTreeRefreshController.add_need_refresh_orgs_for_users(org_ids, user_ids)
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@receiver([pre_delete], sender=AssetPermission)
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def on_asset_perm_pre_delete(sender, instance, **kwargs):
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# 授权删除之前，查出所有相关用户
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UserGrantedTreeRefreshController.add_need_refresh_by_asset_perm_ids([instance.id])
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@receiver([pre_save], sender=AssetPermission)
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def on_asset_perm_pre_save(sender, instance, **kwargs):
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try:
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old = AssetPermission.objects.get(id=instance.id)
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if old.is_valid != instance.is_valid:
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UserGrantedTreeRefreshController.add_need_refresh_by_asset_perm_ids([instance.id])
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except AssetPermission.DoesNotExist:
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pass
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@receiver([post_save], sender=AssetPermission)
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def on_asset_perm_post_save(sender, instance, created, **kwargs):
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if created:
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UserGrantedTreeRefreshController.add_need_refresh_by_asset_perm_ids([instance.id])
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def need_rebuild_mapping_node(action):
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return action in (POST_REMOVE, POST_ADD, POST_CLEAR)
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@receiver(m2m_changed, sender=AssetPermission.nodes.through)
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def on_permission_nodes_changed(sender, instance, action, reverse, **kwargs):
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if reverse:
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raise M2MReverseNotAllowed
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if need_rebuild_mapping_node(action):
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UserGrantedTreeRefreshController.add_need_refresh_by_asset_perm_ids([instance.id])
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@receiver(m2m_changed, sender=AssetPermission.assets.through)
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def on_permission_assets_changed(sender, instance, action, reverse, pk_set, model, **kwargs):
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if reverse:
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raise M2MReverseNotAllowed
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if need_rebuild_mapping_node(action):
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UserGrantedTreeRefreshController.add_need_refresh_by_asset_perm_ids([instance.id])
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@receiver(m2m_changed, sender=AssetPermission.users.through)
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def on_asset_permission_users_changed(sender, action, reverse, pk_set, **kwargs):
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if reverse:
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raise M2MReverseNotAllowed
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if need_rebuild_mapping_node(action):
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UserGrantedTreeRefreshController.add_need_refresh_orgs_for_users(
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[current_org.id], pk_set
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)
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@receiver(m2m_changed, sender=AssetPermission.user_groups.through)
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def on_asset_permission_user_groups_changed(sender, action, pk_set, reverse, **kwargs):
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if reverse:
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raise M2MReverseNotAllowed
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if need_rebuild_mapping_node(action):
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user_ids = User.groups.through.objects.filter(usergroup_id__in=pk_set).distinct().values_list('user_id', flat=True)
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UserGrantedTreeRefreshController.add_need_refresh_orgs_for_users(
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[current_org.id], user_ids
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)
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@receiver(m2m_changed, sender=Asset.nodes.through)
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def on_node_asset_change(action, instance, reverse, pk_set, **kwargs):
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if not need_rebuild_mapping_node(action):
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return
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if reverse:
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asset_pk_set = pk_set
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node_pk_set = [instance.id]
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else:
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asset_pk_set = [instance.id]
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node_pk_set = pk_set
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UserGrantedTreeRefreshController.add_need_refresh_on_nodes_assets_relate_change(node_pk_set, asset_pk_set)
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