node-red-contrib-phant/phant/phant.js

phant-client node for node-red

/**
 * phant.js
 * Phant client node
 * Requires phant-client: https://github.com/dpjanes/iotdb-phant-client
 * Copyright 2015 Valerio Vaccaro - www.valeriovaccaro.it
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

module.exports = function(RED) {
  var Phant = require('phant-client').Phant
  var phant = new Phant()

  function PhantClient(n) {
    RED.nodes.createNode(this, n);

    var msg = {};
    var publicKey;
    var privateKey;
    var deleteKey;
    var node = this;


    // Get varables from the node
    this.publicKey = n.publicKey;
    this.privateKey = n.privateKey;
    this.deleteKey = n.deleteKey;

    var streamd = {
      manageUrl: "https://data.sparkfun.com/streams/" + this.publicKey,
      outputUrl: "https://data.sparkfun.com/output/" + this.publicKey,
      inputUrl: "https://data.sparkfun.com/input/" + this.publicKey,
      publicKey: this.publicKey,
      privateKey: this.privateKey,
      deleteKey: this.deleteKey
    }

    // Status icon
    this.status({
      fill: "grey",
      shape: "dot",
      text: "---"
    });

    this.on("input", function(msg) {
      phant.connect(streamd, function(error, streamd) {
        if (error) {
          node.status({
            fill: "red",
            shape: "dot",
            text: "Error in connection"
          });
        } else {
          node.status({
            fill: "green",
            shape: "dot",
            text: "Connected"
          });
          //phant.save("stream.json", streamd)
          phant.add(streamd, msg.payload, function(error, rd) {
            if (error == null)
              node.status({
                fill: "green",
                shape: "dot",
                text: "Published"
              });
            else
              node.status({
                fill: "red",
                shape: "dot",
                text: error
              });
          })
        }
      })
    });

    this.on("close", function() {

    });
  }

  // Register the node by name. This must be called before overriding any of the
  // Node functions.
  RED.nodes.registerType("phantClient", PhantClient);
}