btnexus-node/bin/upload.js

Baseline libary for btNexus development.

/**
 *  Blackout Technologies Nexus, Hook data abstract
 *  @author Marc Fiedler, Kejsi Sali
 *  @copyright 2020 Blackout Technologies, all rights reserved
 */

// Use Strict mode ECMA Script 5+
"use_strict";

const fs = require('fs');
const request = require('../lib/request');
const chalk = require('chalk');
const md5file = require('md5-file');

var root = process.cwd();
var connectHash = process.env.CONNECT_HASH;
var manifest = JSON.parse(fs.readFileSync(root+"/package.json", "utf-8"));
var flavor = "";
if( connectHash == undefined ){
    try{
        connectHash = fs.readFileSync(root+"/.btnexusrc", "utf-8");
    }catch(e){
        console.error(e);
        process.exit(-1);
    }
}

if( manifest.type == "web-app" ){
    try{
        flavor = "-"+fs.readFileSync(root+"/dist/flavor", "utf-8");
    }catch(e){
        console.error(e);
        process.exit(-1);
    }
}

var config = undefined;
var buffer = Buffer.from(connectHash, 'base64');
try{
    config = JSON.parse(buffer.toString('ascii'));
}catch(e){
    console.error("Invalid connect hash! Connect impossible");
    process.exit(-2);
}

const bundle = manifest.name+flavor+'-'+manifest.version+'.pck';
const path = process.env.HOME+'/.btnexus/';

try {
    if (fs.existsSync(path+bundle)) {
        //file exists
        console.log(
            chalk.green("[")+chalk.blue("btNexus")+chalk.green("]")+": Dispatching "+chalk.yellow(bundle)
        );
    }
} catch(err) {
    console.log(
        chalk.green("[")+chalk.red("btNexus")+chalk.green("]")+": Error unable to dispatch "+chalk.yellow(bundle)+". File does not exist."
    );
    process.exit(-3);
}

const instanceId = config.hostId;
const instanceHost = config.host;
const marketHost = config.marketHost;
const token = config.token;
const bundleId = config.id;
const portalToken = config.portalToken;
const bundleVersion = config.version;
// provide checksum
const bundleChecksum = md5file.sync(path+bundle);

const formData = {
    // Pass a simple key-value pair
    btNexus: 'market-upload',
    btInstanceId: instanceId,
    btInstance: instanceHost,
    btToken: token,
    btPortalToken: portalToken,
    // Pass data via Streams
    btBundleId: bundleId,
    btBundleVersion: bundleVersion,
    btBundleChecksum: bundleChecksum,
    btBundle: fs.createReadStream(path+bundle)
};

var error = false;
var bundleKeys = Object.keys(formData);
for( var i in bundleKeys ){
    var key = bundleKeys[i];

    if( formData[key] == undefined ){
        console.log(
            chalk.green("[")+chalk.red("btNexus")+chalk.green("]")+" Your connect hash seems to be outdated! "+key+" does not exist in your connect hash. Please make sure that you have the newest version of both btNexus and the btNexus Hook library"
        );

        error = true;
        break;
    }
}

if( error ){
    process.exit(-4);
}

request.post(marketHost+'/upload', formData, (err, resp, code) => {
    // console.dir( httpResponse );
    // console.log("Code: "+httpResponse.code);
    if (err) {
        console.log(
            chalk.green("[")+chalk.red("btNexus")+chalk.green("]")+": upload failed: "+err
        );
    }else{
        if( code != 200 ){
            console.log(
                chalk.green("[")+chalk.red("btNexus")+chalk.green("]")+" "+chalk.yellow("Upload failed: ")+": "+body
            );

            process.exit(-4);
        }else{
            console.log(
                chalk.green("[")+chalk.blue("btNexus")+chalk.green("]")+" "+chalk.yellow("Upload successful: ")+": "+body
            );

            process.exit(0); // success
        }
    }
});