Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'pubnub' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
function deletePhoto(imgPath) {
fs.unlink(imgPath, (err) => {
if (err) {
return console.error(err);
}
console.log(imgPath + ' is deleted.');
});
}
// PubNub to publish the data
// to make a separated web/mobile interface can subscribe the data to stream the photos in realtime.
const channel = 'kittyCam';
const pubnub = require('pubnub').init({
subscribe_key: config.pubnub.subscribe_key,
publish_key: config.pubnub.publish_key
});
function publish(url, timestamp) {
pubnub.publish({
channel: channel,
message: {image: url, timestamp: timestamp},
callback: (m) => {console.log(m);},
error: (err) => {console.log(err);}
});
}
// Nexmo to send SMS
const Nexmo = require('nexmo');
var raspi = require('raspi-io');
var five = require('johnny-five');
var board = new five.Board({io: new raspi()});
var PUBNUB = require('pubnub');
var pubnub = PUBNUB.init({
publish_key: 'demo',
subscribe_key: 'demo'
});
board.on('ready', function() {
console.log('board is ready');
// Create a new `motion` hardware instance.
var pin = new five.Pin({
pin: 'P1-7'
}); //pin 7 (GPIO 4)
setInterval(function(){
pin.query(function(state) {
(function(){
// -------------------------------------
// INIT PUBNUB
// -------------------------------------
var pubnub = require('pubnub').init({
publish_key : 'demo',
subscribe_key : 'demo',
ssl : false,
origin : 'pubsub.pubnub.com'
});
// -------------------------------------
// LISTEN FOR MESSAGES
// -------------------------------------
pubnub.subscribe({
channel : 'test',
connect : function() {
// You can Receive Messages!
send_a_message("Hello World! #1");
send_a_message("Hello World! #2");
send_a_message("Hello World! #3");
function Connector_PubNub(config_init, config_mess, max_connections)
{
HandshakeConnector.call(this, max_connections);
var self = this;
var channel = config_mess.channel;
// Connect a handshake connector to the PubNub server
var pubnub = PUBNUB.init(config_init);
// Configure handshake connector
pubnub.subscribe(
{
channel: channel,
restore: false,
backfill: false,
connect: self._open,
message: self._message,
disconnect: self._close,
error: function(response)
{
self._error(new Error(response ? response.error : 'Undefined error'))
}
type: sequelize.DOUBLE,
allowNull: false
}
}, {
timestamps: false,
freezeTableName: true
});
// Initialize PubNub client
var pubnub = new pubnub({
ssl: true,
subscribe_key: 'sub-c-4377ab04-f100-11e3-bffd-02ee2ddab7fe'
});
// Subscribe (listen on) to channel
pubnub.subscribe({
channels: ['pubnub-market-orders']
});
// Handle message payload
pubnub.addListener({
message: function (message) {
console.log(message.message);
connection.sync({
//logging: ()=>{}
})
.then(function () {
// Build and Save message stream to database
var orderInstance = order.build({
order_time: message.message.timestamp,
trade_type: message.message.trade_type,
symbol: message.message.symbol,
freezeTableName: true
});
// Initialize PubNub client
var pubnub = new pubnub({
ssl: true,
subscribe_key: 'sub-c-4377ab04-f100-11e3-bffd-02ee2ddab7fe'
});
// Subscribe (listen on) to channel
pubnub.subscribe({
channels: ['pubnub-market-orders']
});
// Handle message payload
pubnub.addListener({
message: function (message) {
console.log(message.message);
connection.sync({
//logging: ()=>{}
})
.then(function () {
// Build and Save message stream to database
var orderInstance = order.build({
order_time: message.message.timestamp,
trade_type: message.message.trade_type,
symbol: message.message.symbol,
order_quantity: message.message.order_quantity,
bid_price: message.message.bid_price
})
//orderInstance.save()
//if (Math.random() > .9) {
db.get(keyName).then((value) => {
// console.log('get', keyName, value);
if (value === null || value.time < request.message.time || true) {
value = { time: timetoken, coinCache: request.message.coinCache };
db.set(keyName, value, 1);
// console.log('set', keyName, value);
}
// console.log("value", value);
// console.log('set', keyName, value);
// return request.ok();
pubnub.publish({
channel: 'realtimephaserFire2',
message: { value, fromServer: true }
}).then((publishResponse) => {
// console.log(publishResponse);
});
});
});
pubnub.publish({
channel: 'realtimephaserFire2',
message: {
value,
int: true,
sendToRightPlayer: request.message.uuid
}
}).then((publishResponse) => {
// console.log(publishResponse);
});
});
return request.ok(); // Return a promise when you're done
}
// console.log("spitout", request.message)
pubnub.time().then((timetoken) => {
// console.log("time", timetoken);
db.get(keyName).then((value) => {
// console.log('get', keyName, value);
if (value === null || value.time < request.message.time || true) {
value = { time: timetoken, coinCache: request.message.coinCache };
db.set(keyName, value, 1);
// console.log('set', keyName, value);
}
// console.log("value", value);
// console.log('set', keyName, value);
// return request.ok();
pubnub.publish({
channel: 'realtimephaserFire2',
message: { value, fromServer: true }
}).then((publishResponse) => {
// console.log(publishResponse);
constructor({ subscribeKey }) {
this._subscribeKey = subscribeKey;
this._realPubnub = new RealPubnub({ subscribeKey });
this.encrypt = this._realPubnub.encrypt;
this.decrypt = this._realPubnub.decrypt;
this._channels = [];
this._listeners = [];
pubnubs.push(this);
}
mockMessage(msg) {
const pubnubMsg = {
channel: this._channels[0],
subscription: undefined,
actualChannel: null,
subscribedChannel: this._channels[0],
timetoken: '14933652238078468',
publisher: undefined,
message: msg,
};
this._listeners.forEach((l) => l.message(pubnubMsg));
}
}
MockedPubNub.OPERATIONS = RealPubnub.OPERATIONS;
MockedPubNub.CATEGORIES = RealPubnub.CATEGORIES;
export function getLastPubnub() {
return pubnubs[pubnubs.length - 1];
}
function mockPubnub() {
const id = require.resolve('pubnub');
if (require.cache[id]) {
require.cache[id].exports = MockedPubNub;
}
}
mockPubnub();