devebot/lib/backbone/appinfo-loader.js

Nodejs Microservice Framework

"use strict";

const lodash = require("lodash");
const chores = require("../utils/chores");
const constx = require("../utils/constx");
const LoggingWrapper = require("./logging-wrapper");
const blockRef = chores.getBlockRef(__filename);
function appinfoLoader(appRootPath, libRootPaths, topRootPath) {
  const loggingWrapper = new LoggingWrapper(blockRef);
  const L = loggingWrapper.getLogger();
  const T = loggingWrapper.getTracer();
  if (T && L && L.has("dunce")) {
    L.log("dunce", " + load the application package at: %s", appRootPath);
    L.log("dunce", " - load the layerware packages at: %s", JSON.stringify(libRootPaths, null, 2));
    L.log("dunce", " - load the framework package at: %s", topRootPath);
  }
  const appInfo = chores.loadPackageInfo(appRootPath, constx.APPINFO.FIELDS, {});
  if (!lodash.isArray(libRootPaths)) libRootPaths = [];
  appInfo.layerware = libRootPaths.map(function (libRootPath) {
    return chores.loadPackageInfo(libRootPath, constx.APPINFO.FIELDS, {});
  });
  appInfo.framework = chores.loadPackageInfo(topRootPath, constx.APPINFO.FIELDS, {});
  L && L.has("dunce") && L.log("dunce", " - appInfo object: %s", JSON.stringify(appInfo, null, 2));
  return appInfo;
}
module.exports = appinfoLoader;