Antonius Ostermann antoniusostermann
antoniusostermann
/ configuration_object_example.ts
Created
January 24, 2018 14:38
An example of how to do configuration with typescript objects. Module developers have the possbility to define default values (which means they are optional for module users) and required values while module clients get only one simple interface to fulfill.
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| /** Users of your module possibly never need interfaces in this namespace. But you will. */ | |
| export namespace Configuration { | |
| /** Configuration defaults -> all of these keys are optional for users of your module. */ | |
| export interface Defaults { | |
| /** If set to true, my module will always fail. Default = false */ | |
| alwaysFail: boolean; | |
| } | |
| /** Required configuration options, no defaults are used here */ |
vlucas
/ encryption.ts
Last active
April 26, 2025 10:26
Stronger Encryption and Decryption in Node.js
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| import { createCipheriv, createDecipheriv, randomBytes } from "crypto"; | |
| const ENCRYPTION_KEY: string = process.env.ENCRYPTION_KEY || ""; // Must be 256 bits (32 characters) | |
| const IV_LENGTH: number = 16; // For AES, this is always 16 | |
| /** | |
| * Will generate valid encryption keys for use | |
| * Not used in the code below, but generate one and store it in ENV for your own purposes | |
| */ | |
| export function keyGen() { |