node-red-contrib-deconz/nodes/event.js

deCONZ connectivity nodes for node-red

module.exports = function (RED) {
  class deConzItemEvent {
    constructor(config) {
      RED.nodes.createNode(this, config);

      let node = this;
      node.config = config;

      node.status({
        fill: "blue",
        shape: "dot",
        text: "node-red-contrib-deconz/server:status.starting",
      });

      //get server node
      node.server = RED.nodes.getNode(node.config.server);
      if (node.server) {
        node.server.registerEventNode(node.id);
      }

      let initCounter = () => {
        node.server.off("onStart", initCounter);
        node.status({
          fill: "green",
          shape: "dot",
          text: RED._(
            "node-red-contrib-deconz/server:status.event_count"
          ).replace("{{event_count}}", 0),
        });
      };
      node.server.on("onStart", initCounter);

      node.on("close", (removed, done) => {
        node.server.unregisterEventNode(node.id);
        done();
      });
    }

    handleDeconzEvent(device, changed, rawEvent, opt) {
      let node = this;
      let options = Object.assign(
        {
          initialEvent: false,
          errorEvent: false,
        },
        opt
      );

      if (options.errorEvent === true) {
        node.status({
          fill: "red",
          shape: "dot",
          text: options.errorCode || "Unknown Error",
        });
        if (options.isGlobalError === false)
          node.error(options.errorMsg || "Unknown Error");
        return;
      }

      node.send({
        payload: rawEvent,
        meta: device,
      });
    }
  }

  RED.nodes.registerType("deconz-event", deConzItemEvent);
};