def set_project_users(self, users):
from pybossa.cache.users import get_users_access_levels
from pybossa.data_access import can_assign_user
valid_users = set([])
proj_levels = self.info.get('data_access', [])
if not proj_levels:
return
users = get_users_access_levels(users)
for user in users:
user_levels = user.get('data_access', [])
if can_assign_user(proj_levels, user_levels):
valid_users.add(user['id'])
self.info['project_users'] = list(valid_users)
def ensure_user_assignment_to_project(project):
from pybossa.cache.users import get_users_access_levels
access_levels = project.info.get('data_access')
ensure_valid_access_levels(access_levels)
if not project.info.get('project_users'):
return
# ensure users assigned to project has project access levels
project_levels = project.info['data_access']
users = project.info['project_users']
users = get_users_access_levels(users)
invalid_user_ids = set()
for user in users:
user_levels = user.get('data_access', [])
if not can_assign_user(project_levels, user_levels):
invalid_user_ids.add(user['id'])
if invalid_user_ids:
raise ValueError(u'Data access level mismatch. Cannot assign user {} to project'
.format(', '.join(map(str, invalid_user_ids))))