voxa-ga/lib/detect.js

Integrate Google Universal Analytics into your Alexa apps using the voxa framework

"use strict";

const path = require("path");

exports.appNameFromDir = function appNameFromDir(dir) {
  dir = dir || __dirname;
  const re = /([^/]+)\/node_modules/;
  const match = re.exec(dir);
  if (!match) return null;
  return match[1];
};

exports.appNameFromEnv = function appNameFromEnv(/* dir */) {
  return process.env.AWS_LAMBDA_FUNCTION_NAME;
};

exports.appName = function appName() {
  return exports.appNameFromEnv() || exports.appNameFromDir() || "unknown";
};

exports.versionFromEnv = function versionFromEnv() {
  const version = process.env.AWS_LAMBDA_FUNCTION_VERSION;
  if (version === "$Latest") return null;
  return version || null;
};

exports.versionFromPackage = function versionFromPackage() {
  try {
    const json = require(path.join(__dirname, "../../../package.json"));
    return json.version || null;
  } catch (e) {
    return null;
  }
};

exports.appVersion = function appVersion() {
  return exports.versionFromEnv() || exports.versionFromPackage() || "1.0";
};