iipRequestLinkTemplates method

void iipRequestLinkTemplates(int callback, String resourceLink)

Implementation

void iipRequestLinkTemplates(int callback, String resourceLink) {
  var queryCallback = (List<IResource>? r) {
    if (r == null)
      sendError(ErrorType.Management, callback,
          ExceptionCode.ResourceNotFound.index);
    else {
      var list = r.where((x) =>
          x.instance?.applicable(
              _session as Session, ActionType.ViewTemplate, null) !=
          Ruling.Denied);

      if (list.length == 0)
        sendError(ErrorType.Management, callback,
            ExceptionCode.ResourceNotFound.index);
      else {
        // get all templates related to this resource
        var msg = new BinaryList();

        List<TypeTemplate> templates = [];

        list.forEach((resource) {
          templates.addAll(TypeTemplate.getDependencies(
                  resource.instance?.template as TypeTemplate)
              .where((x) => !templates.contains(x)));
        });

        templates.forEach((t) {
          msg
            ..addInt32(t.content.length)
            ..addDC(t.content);
        });

        // digggg
        sendReply(IIPPacketAction.LinkTemplates, callback)
          ..addInt32(msg.length)
          ..addUint8Array(msg.toArray())
          ..done();
      }
    }
  };

  if (_server?.entryPoint != null)
    _server?.entryPoint?.query(resourceLink, this).then(queryCallback);
  else
    Warehouse.query(resourceLink).then(queryCallback);
}