node-red-contrib-googlenews

googlenews NodeRED Node

Installing with npm

npm install node-red-contrib-googlenews

Adding nodes to the palette

Using the Editor You can install nodes directly within the editor by selecting the Manage Palette option from the main menu to open the Palette Manager.

The ‘Nodes’ tab lists all of the modules you have installed. It shows which you are using and whether updates are available for any of them.

The ‘Install’ tab lets you search the catalogue of available node modules and install them.

Example

• serve google news to json

Parameters

Method (defaults to TOP_NEWS or HIGHLIGHTS)

Query (this is ignored when method is TOP_NEWS or HIGHLIGHTS)

Locale (defaults to en-GB)

Methods

HIGHLIGHTS, TOP_NEWS, LOCATION, SEARCH, TOPIC, GEO

Supported TOPICS

TOPICS_WORLD, TOPICS_NATION, TOPICS_BUSINESS, TOPICS_TECHNOLOGY, TOPICS_ENTERTAINMENT, TOPICS_SCIENCE, TOPICS_SPORTS, TOPICS_HEALTH

// msg = {};
// msg.api = 'search' // HIGHLIGHTS, TOP_NEWS, LOCATION, SEARCH, TOPIC, GEO
// msg.keyword = '삼성전자'
// msg.locale = 'ko-KR'
return msg;

JS Code for Node-RED

var googleNewsAPI = require("google-news-json");
module.exports = function (RED) {
    function googlenews(config) {
        RED.nodes.createNode(this, config);
        var self = this;
        this.keyword = config.keyword || "";
        this.locale = config.locale || "";
        this.api = config.api || "";
        this.on('input', function(msg) {
            var keyword = self.keyword || msg.keyword;
            var locale = self.locale || msg.locale;
            var api = self.api || msg.api;
            googleNewsAPI.getNews(googleNewsAPI[api.toUpperCase()], keyword, locale, (err, response) => {
                msg.payload = response;
                self.send(msg);
            });
        });
    }
    RED.nodes.registerType('googlenews', googlenews);
};

Sample Flow

[
  {
    "id": "3f30af8e.a3db8",
    "type": "inject",
    "z": "639cfd7b.3072d4",
    "name": "",
    "props": [
      {
        "p": "payload"
      },
      {
        "p": "topic",
        "vt": "str"
      }
    ],
    "repeat": "",
    "crontab": "",
    "once": false,
    "onceDelay": 0.1,
    "topic": "",
    "payload": "",
    "payloadType": "date",
    "x": 180,
    "y": 60,
    "wires": [
      [
        "dd30f997.d9aa88"
      ]
    ]
  },
  {
    "id": "e8ad654f.9dcb78",
    "type": "googlenews",
    "z": "639cfd7b.3072d4",
    "api": "search",
    "keyword": "2021-02-08 삼성전자",
    "locale": "ko-KR",
    "name": "google news",
    "x": 550,
    "y": 60,
    "wires": [
      [
        "c4fbe9cf.56fb18"
      ]
    ]
  },
  {
    "id": "dd30f997.d9aa88",
    "type": "function",
    "z": "639cfd7b.3072d4",
    "name": "",
    "func": "// msg = {};\n// msg.api = 'search';\n// msg.keyword = '삼성전자';\n// msg.locale = 'ko-KR';\nreturn msg;",
    "outputs": 1,
    "noerr": 0,
    "initialize": "",
    "finalize": "",
    "x": 360,
    "y": 60,
    "wires": [
      [
        "e8ad654f.9dcb78"
      ]
    ]
  },
  {
    "id": "c4fbe9cf.56fb18",
    "type": "debug",
    "z": "639cfd7b.3072d4",
    "name": "",
    "active": true,
    "tosidebar": true,
    "console": false,
    "tostatus": false,
    "complete": "false",
    "statusVal": "",
    "statusType": "auto",
    "x": 730,
    "y": 60,
    "wires": []
  }
]