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123 lines
3.8 KiB
123 lines
3.8 KiB
# ~*~ coding: utf-8 ~*~
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from __future__ import absolute_import, unicode_literals
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from datetime import timedelta
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from django.db import transaction
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from django.db.models import Q
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from django.db.transaction import atomic
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from celery import shared_task
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from common.utils import get_logger
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from common.utils.timezone import now, dt_formater, dt_parser
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from users.models import User
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from assets.models import Node
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from perms.models import RebuildUserTreeTask, AssetPermission
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from perms.utils.user_asset_permission import rebuild_user_mapping_nodes_if_need_with_lock, lock
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logger = get_logger(__file__)
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@shared_task(queue='node_tree')
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def rebuild_user_mapping_nodes_celery_task(user_id):
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user = User.objects.get(id=user_id)
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try:
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rebuild_user_mapping_nodes_if_need_with_lock(user)
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except lock.SomeoneIsDoingThis:
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pass
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@shared_task(queue='node_tree')
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def dispatch_mapping_node_tasks():
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user_ids = RebuildUserTreeTask.objects.all().values_list('user_id', flat=True).distinct()
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logger.info(f'>>> dispatch_mapping_node_tasks for users {list(user_ids)}')
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for id in user_ids:
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rebuild_user_mapping_nodes_celery_task.delay(id)
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@shared_task(queue='check_asset_perm_expired')
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@atomic()
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def check_asset_permission_expired():
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"""
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这里的任务要足够短，不要影响周期任务
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"""
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from settings.models import Setting
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setting_name = 'last_asset_perm_expired_check'
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end = now()
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default_start = end - timedelta(days=36000) # Long long ago in china
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defaults = {'value': dt_formater(default_start)}
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setting, created = Setting.objects.get_or_create(
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name=setting_name, defaults=defaults
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)
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if created:
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start = default_start
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else:
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start = dt_parser(setting.value)
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setting.value = dt_formater(end)
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setting.save()
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ids = AssetPermission.objects.filter(
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date_expired__gte=start, date_expired__lte=end
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).distinct().values_list('id', flat=True)
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logger.info(f'>>> checking {start} to {end} have {ids} expired')
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dispatch_process_expired_asset_permission.delay(list(ids))
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@shared_task(queue='node_tree')
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def dispatch_process_expired_asset_permission(asset_perm_ids):
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user_ids = User.objects.filter(
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Q(assetpermissions__id__in=asset_perm_ids) |
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Q(groups__assetpermissions__id__in=asset_perm_ids)
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).distinct().values_list('id', flat=True)
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RebuildUserTreeTask.objects.bulk_create(
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[RebuildUserTreeTask(user_id=user_id) for user_id in user_ids]
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)
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dispatch_mapping_node_tasks.delay()
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def create_rebuild_user_tree_task(user_ids):
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RebuildUserTreeTask.objects.bulk_create(
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[RebuildUserTreeTask(user_id=i) for i in user_ids]
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)
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transaction.on_commit(dispatch_mapping_node_tasks.delay)
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@shared_task(queue='node_tree')
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def create_rebuild_user_tree_task_by_related_nodes_or_assets(node_ids, asset_ids):
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node_ids = set(node_ids)
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node_keys = set()
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nodes = Node.objects.filter(id__in=node_ids)
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for _node in nodes:
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node_keys.update(_node.get_ancestor_keys())
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node_ids.update(
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Node.objects.filter(key__in=node_keys).values_list('id', flat=True)
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)
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asset_perm_ids = set()
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asset_perm_ids.update(
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AssetPermission.objects.filter(
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assets__id__in=asset_ids
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).values_list('id', flat=True).distinct()
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)
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asset_perm_ids.update(
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AssetPermission.objects.filter(
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nodes__id__in=node_ids
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).values_list('id', flat=True).distinct()
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)
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user_ids = set()
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user_ids.update(
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User.objects.filter(
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assetpermissions__id__in=asset_perm_ids
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).distinct().values_list('id', flat=True)
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)
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user_ids.update(
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User.objects.filter(
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groups__assetpermissions__id__in=asset_perm_ids
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).distinct().values_list('id', flat=True)
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)
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create_rebuild_user_tree_task(user_ids)
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