@Transactional(propagation = Propagation.SUPPORTS)
public boolean hasAccessToNetwork(AccessKey accessKey, Network targetNetwork) {
Set<AccessKeyPermission> permissions = accessKey.getPermissions();
User user = accessKey.getUser();
boolean hasNullPermission =
permissions.stream().anyMatch(perm -> perm.getNetworkIdsAsSet() == null);
if (hasNullPermission) {
return userService.hasAccessToNetwork(user, targetNetwork);
} else {
Set<Long> allowedNetworks =
permissions
.stream()
.map(AccessKeyPermission::getNetworkIdsAsSet)
.flatMap(Collection::stream)
.collect(Collectors.toSet());
user = userService.findUserWithNetworks(user.getId());
return allowedNetworks.contains(targetNetwork.getId())
&& (user.isAdmin() || user.getNetworks().contains(targetNetwork));
}
}
