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76 lines
1.7 KiB
76 lines
1.7 KiB
import assert from "assert";
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import { readFile } from "fs/promises";
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import { readFileSync } from "fs";
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import { randomBytes } from "crypto";
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/**
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* Await for the given number of milliseconds
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*/
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export async function sleep(msecs: number) {
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return new Promise(resolve => {
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setTimeout(resolve, msecs);
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});
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}
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/**
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* Fetch an environment variable
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*/
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export function env(variable: string, throwIfNotFound = true) {
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let value = process.env[variable];
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if (throwIfNotFound) {
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assert(value !== undefined);
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}
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return <string>value;
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}
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/**
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* Fetch a secret from a file
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*/
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export async function secret(path: string) {
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return (await readFile(path)).toString().trim();
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}
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/**
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* Fetch a secret (synchronously) from a file
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*/
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export function secretSync(path: string) {
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return readFileSync(path).toString().trim();
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}
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/**
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* Create a named logger instance
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*/
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export type Logger = ReturnType<typeof createLogger>;
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export function createLogger(name: string) {
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return (...args: any[]) => console.log(`[${name}]:`, ...args);
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}
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/**
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* Format an IMDb ID
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*/
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export function formatImdbId(imdbId: string) {
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return `tt${imdbId.replace(/^tt0*/, "").padStart(7, '0')}`;
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}
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/**
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* Generate a random token. Length is 2*size
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*/
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export function generateToken(size: number = 48) {
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return new Promise<string>((resolve, reject) => {
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randomBytes(size, async (err, result) => {
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if (err) {
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reject(err);
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return;
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}
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resolve(result.toString("hex"));
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});
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});
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}
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/**
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* Generate a URL to a movie/TV show on Plex
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*/
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export function plexMediaUrl(plexKey: number) {
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return `${env("PLEX_URL")}/web/index.html#!/server/${env("PLEX_SERVER_ID")}/` +
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`details?key=%2Flibrary%2Fmetadata%2F${plexKey}&context=library%3Acontent.library;`;
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}
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