node-service-tools

This is package provides utilities for node services as follows :

SQL Client

Example usage:

const {mysqlClient} = require('node-service-tools');

const dbClient = new mysqlClient(sqldbServer, sqldbPort, sqldbUser, sqldbPass);

dbClient.queryDB2('INSERT INTO table SET ?', new_entry)
    .then(() => {
    	// Success 
    })
    .catch(()=>{
        // Error handling
    })

Redis Client (mostly pub/sub API)

Example usage:

const {redisCache} = require('node-service-tools');

const redisClient = new redisCache({
  port: process.env.CACHE_PORT,
  host: process.env.CACHE_HOST
});

redisClient.publishToChannel(channel, eventSpec); => Publish to channel
redisClient.subscribeToChannel(channel, callBack); => As name implies
redisClient.unSubscribe(channel); => as name implies
redisClient.channelNumSub(channel); => Get number of subscribers in a channel

Websocket client

Example usage:

const {wsClient} = require('node-service-tools');

const eventClient = new wsClient({eventServer, eventPort, protocol, source: apiRoot, eventApiKey});
eventClient.send(eventSpec);