ts-zone-file/lib/createZone.js

This module is designed for manaing a BIND name server.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
let RCD = {};
exports.generateZoneFile = async (zone) => {
    RCD = {};
    let map = Object.entries(zone);
    const valuemap = map.filter(a => a[0] !== 'srv' && a[0] !== 'mx' && a[0] !== 'caa');
    const prefmap = map.filter(a => a[0] === 'mx').sort();
    const srvmap = map.filter(a => a[0] === 'srv').sort();
    const caamap = map.filter(a => a[0] === 'caa').sort();
    const promises = [
        Promise.all(valuemap.map(async (item) => await processValueOBJ(item))),
        Promise.all(srvmap.map(async (item) => await processSRVOBJ(item))),
        Promise.all(prefmap.map(async (item) => await exports.processPREFOBJ(item))),
        Promise.all(caamap.map(async (item) => await exports.processCAAOBJ(item))),
    ];
    await Promise.all(promises);
    const zoneText = `
$ORIGIN ${/\.\D+\.$/.test(zone.$origin) ? zone.$origin : `${zone.$origin}.`}\n
@ IN SOA ${/\.\D+\.$/.test(zone.ns[0].value) ? zone.ns[0].value : `${zone.ns[0].value}.`} ${zone.soa.contact} (
  ${zone.soa.serial}                   ; serial number
  ${zone.soa.refresh}                       ; refresh period
  ${zone.soa.retry}                        ; retry period
  ${zone.soa.expire}                     ; expire time
  ${zone.soa.mttl}                     ) ; minimum ttl

${Object.entries(RCD)
        .map(([a1, b1]) => `\n\n; ${a1.toUpperCase()} Records ${b1.join('')}`)
        .join('')}`;
    return zoneText;
};
const processValueOBJ = async ([key, a]) => Array.isArray(a)
    ? a
        .sort((a, b) => (a.host < b.host ? -1 : 1))
        .map(async (obj) => {
        const line = `\n${obj.host}\t${obj.ttl ? `${obj.ttl}\t` : ''}IN\t${key.toUpperCase()}\t${key.toUpperCase() === 'TXT' ? `"${obj.value}"` : obj.value}`;
        if (!RCD[key])
            RCD[key] = [line];
        else
            RCD[key].push(line);
    })
    : '';
const processSRVOBJ = async ([key, a]) => a.map(async (obj) => {
    const line = `\n${obj.service}.${obj.protocol}.${obj.host}\t${obj.ttl ? `${obj.ttl}\t` : ''}IN\t${key.toUpperCase()}\t${obj.priority}\t${obj.weight}\t${obj.port}\t${obj.target}`;
    if (!RCD[key])
        RCD[key] = [line];
    else
        RCD[key].push(line);
});
exports.processPREFOBJ = async ([key, a]) => a.map(async (obj) => {
    const line = `\n${obj.host}\t${obj.ttl ? `${obj.ttl}\t` : ''}IN\t${key.toUpperCase()}\t${obj.preference}\t${obj.value}`;
    if (!RCD[key])
        RCD[key] = [line];
    else
        RCD[key].push(line);
});
exports.processCAAOBJ = async ([key, a]) => a.map(async (obj) => {
    const line = `\n${obj.host}\t${obj.ttl ? `${obj.ttl}\t` : ''}IN\t${key.toUpperCase()}\t${obj.flags}\t${obj.tag}\t${obj.value}`;
    if (!RCD[key])
        RCD[key] = [line];
    else
        RCD[key].push(line);
});