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# coding: utf-8
#
from django.db.models import Q
from common.tree import TreeNode
from ..models import RemoteAppPermission
__all__ = [
'RemoteAppPermissionUtil',
'construct_remote_apps_tree_root',
'parse_remote_app_to_tree_node',
]
def get_user_remote_app_permissions(user, include_group=True):
if include_group:
groups = user.groups.all()
arg = Q(users=user) | Q(user_groups__in=groups)
else:
arg = Q(users=user)
return RemoteAppPermission.objects.all().valid().filter(arg)
def get_user_group_remote_app_permissions(user_group):
return RemoteAppPermission.objects.all().valid().filter(
user_groups=user_group
)
class RemoteAppPermissionUtil:
get_permissions_map = {
"User": get_user_remote_app_permissions,
"UserGroup": get_user_group_remote_app_permissions,
}
def __init__(self, obj):
self.object = obj
@property
def permissions(self):
obj_class = self.object.__class__.__name__
func = self.get_permissions_map[obj_class]
_permissions = func(self.object)
return _permissions
def get_remote_apps(self):
remote_apps = set()
for perm in self.permissions:
remote_apps.update(list(perm.remote_apps.all()))
return remote_apps
def construct_remote_apps_tree_root():
tree_root = {
'id': 'ID_REMOTE_APP_ROOT',
'name': 'RemoteApp',
'title': 'RemoteApp',
'pId': '',
'open': False,
'isParent': True,
'iconSkin': '',
'meta': {'type': 'remote_app'}
}
return TreeNode(**tree_root)
def parse_remote_app_to_tree_node(parent, remote_app):
tree_node = {
'id': remote_app.id,
'name': remote_app.name,
'title': remote_app.name,
'pId': parent.id,
'open': False,
'isParent': False,
'iconSkin': 'file',
'meta': {'type': 'remote_app'}
}
return TreeNode(**tree_node)