airac-cc/dist/utils.js

Utility for AIRAC cycle calculations

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const chalk_1 = require("chalk");
const daysPerCycle = 28;
const cycleIdentifierPattern = /^([0-9]{2})([0-9]{2})$/;
exports.base = new Date(Date.UTC(1901, 0, 10));
exports.millisPerDay = 24 * 60 * 60 * 1000;
exports.millisPerCycle = daysPerCycle * exports.millisPerDay;
function matchAiracIdentifier(identifier) {
    return identifier.match(cycleIdentifierPattern);
}
exports.matchAiracIdentifier = matchAiracIdentifier;
function printCycle(cycle) {
    console.log(`AIRAC cycle: ${chalk_1.bgBlue.white.bold(` ${cycle.identifier} `)}`);
    console.log(`Effective from: ${chalk_1.blue.bold(cycle.effectiveStart.toLocaleDateString())}`);
    console.log(`Effective to (incl.): ${chalk_1.blue.bold(cycle.effectiveEnd.toLocaleDateString())}`);
}
exports.printCycle = printCycle;
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