Concept of ARI connection with generators.....

ari-gen.js

const ari = require("ari-client");
const freepbx = new require("freepbx");
const co = require("co");

co(function*() {
  var freepbxC = yield freepbx.connect();
  var ariC = yield ari.connect(
    "http://localhost:8088/ari",
    freepbxC.config.configs.FPBX_ARI_USER,
    freepbxC.config.configs.FPBX_ARI_PASSWORD
  );
  yield ariC.start("my-app");
  return yield Promise.resolve({ freepbxC, ariC });
}).then((ret) => {
  const { ariC, freepbxC } = ret;
  ariC.asterisk.getInfo().then((ret) => {
    console.log(ret);
  });
});

output.json

{	"build":{
		"os":"Linux",
		"kernel":"3.10.0-957.21.3.el7.x86_64",
		"machine":"x86_64",
		"options":"COMPILE_DOUBLE, OPTIONAL_API",
		"date":"2019-09-19 20:49:31 UTC",
		"user":"mockbuild"
	
},
	"system":{
		"version":"15.7.4",
		"entity_id":"08:00:27:6b:aa:ad"
	
},
	"config":{		"name":"",
		"default_language":"en",
		"setid":{
			"user":"",
			"group":""
		
}
	
},
	"status":{
		"startup_time":"2020-05-22T11:02:27.446-0700",
		"last_reload_time":"2020-05-22T11:02:27.446-0700"
	
}
}

package.json

{
  "dependencies": {
    "ari-client": "^2.2.0",
    "co": "^4.6.0",
    "freepbx": "^3.0.0"
  }
}