@codification/cutwater-core v0.35.30-alpha.28
@codification/cutwater-core
Provides utilities for easily handling configuration, environment detection, timezone adjustments and string validation suitable for use in the browser or server-side.
Installation
Via npm:
npm install @codification/cutwater-core
Via yarn:
yarn add @codification/cutwater-core
Documentation
Quick Start Guide
Configuration
import { Config } from '@codification/cutwater-core';
const url = Config.get('API_URL', 'https://api.example.com');
// Returns 'https://api.example.com' if there is no value for API_URL
const otherUrl = Config.getRequired('API_URL', 'API_URL is required!');
// Will throw an error (optionally with the provided message) if API_URL does not exist
Config.put('BACKUP_API_URL', 'https://api-backup.example.com');
Environment
import { Env } from '@codification/cutwater-core';
if (Env.isProd()) {
console.log('Yeah, we made it to production!');
}
if (Env.isDev()) {
console.log('Not yet I guess.');
}
String Utility Functions
import { StringUtils } from '@codification/cutwater-core';
if (StringUtils/contains('Check This', 'This')) {
console.log('Yes, it contains it.');
}
if (StringUtils.startsWith('x-forward', 'x-')) {
console.log('A custom header.');
}
if (StringUtils.endsWith('x-Forward-Cookies', 'cookies', true)) {
console.log('Case insensitivity FTW.');
}
Time
import { TimeUnit, TZUtils } from '@codification/cutwater-core';
const oneDayInSeconds = TimeUnit.days(1).toSeconds();
const fiveMinutesInMillis = TimeUnit.minutes(5).toMillis();
console.log(TZUtils.timestamp());
// 2018-10-06 15:22:12,345 (This is UTC)
TZUtils.timezoneOffset = TimeUnit.hours(-5).toMinutes();
console.log(TZUtils.timestamp());
// 2018-10-06 10:22:12,345 (Now we get the time in Ecuador, UTC-5)
const localizedDate = TZUtils.now();
// localizedDate is the current date/time based on the timezoneOffset, Ecuador in this case.
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