discover.js

import { ServerData } from "classes.js";
var servers = [];
var serversToScan = [];
var paths;

export async function main(ns) {
  let servers = await ScanServers(ns);
  servers = await FilterHackableServers(ns, servers, 2, ns.getHackingLevel());
  servers = await SortByMoney(ns, servers);
  servers = servers.filter(s => s.ram > 5);
  servers.forEach(s => s.info(ns));
}

export async function ScanServers(ns) {
  servers = [];
  serversToScan = ["home"];
  await PopulateServersToScan(ns);
  await ProcessServersToScan(ns);
  return servers;
}

export async function SortByMoney(ns, serversToSort) {
  return serversToSort.sort((a, b) => b.maxMoney - a.maxMoney);
}

export async function SortByMem(ns, serversToSort) {
  return serversToSort.sort((a, b) => b.ram - a.ram);
}

export async function FilterHackableServers(ns, serversToFilter, mp, hs) {
  return serversToFilter.filter(sd => (sd.reqPorts <= mp && sd.hackSkill <= hs) || sd.name == "home");
}

export async function FilterZeroMoneyServers(ns, serversToFilter) {
  return serversToFilter.filter(sd => sd.maxMoney > 0);
}

export async function FilterByMem(ns, serversToFilter, minMem) {
  return serversToFilter.filter(s => s.ram >= minMem)
}

async function PopulateServersToScan(ns) {
  paths = new Object();
  serversToScan = ["home"];
  paths["home"] = [];
  let idx = 0;
  while (idx < serversToScan.length) {
    let serverName = serversToScan[idx++];
    let s = await ns.scan(serverName);
    for (let i = 0; i < s.length; i++) {
      let sn = s[i];
      if (!serversToScan.includes(sn)) {
        serversToScan.push(sn);
        paths[sn] = paths[serverName].concat(new Array(serverName));
      }
    }
  }
}

async function ProcessServersToScan(ns) {
  while (serversToScan.length > 0) {
    let serverName = serversToScan.shift();
    await ScanServer(ns, serverName);
  }
}

async function ScanServer(ns, serverName) {

  let root = ns.hasRootAccess(serverName);
  let ram = ns.getServerMaxRam(serverName);
  let hackSkill = ns.getServerRequiredHackingLevel(serverName);
  let secLevel = ns.getServerMinSecurityLevel(serverName);
  let maxMoney = ns.getServerMaxMoney(serverName);
  let reqPorts = ns.getServerNumPortsRequired(serverName);

  let sd = new ServerData(serverName, root, ram, hackSkill, secLevel, maxMoney, reqPorts, paths[serverName]);
  servers.push(sd);

}