fix further type problems

src/lib/auth.ts

@@ -11,7 +11,7 @@ export function createToken(userData) {
 	return jwt.sign(userData, SECRET, { expiresIn: EXPIRES_IN });
 }
 
-export function decryptToken(token) {
+export function decryptToken(token: string) {
 	return jwt.verify(token, SECRET);
 }
 

src/lib/config.ts

@@ -1,3 +1,3 @@
 import { readFileSync } from 'fs';
 
-export default JSON.parse(readFileSync('./config.json'));
+export default JSON.parse(readFileSync('./config.json').toString());

src/lib/helper/caseNumberOccupied.ts

@@ -1,13 +1,8 @@
 import { client } from '$lib/minio';
 
-/**
- * Check if caseNumber is used
- * @param {string} caseNumber
- * @returns {Promise<boolean}
- */
-export default async function caseNumberOccupied(caseNumber: string) {
+export default async function caseNumberOccupied (caseNumber: string): Promise<boolean> {
 	const prefix = `${caseNumber}/config.json`;
-	const promise = new Promise((resolve) => {
+	const promise: Promise<boolean> = new Promise((resolve) => {
 		const stream = client.listObjectsV2('tatort', prefix, false, '');
 		stream.on('data', () => {
 			stream.destroy();

src/lib/helper/shortenFileSize.ts

@@ -2,12 +2,7 @@ const KILO = 1024;
 const MEGA = KILO * KILO;
 const GIGA = MEGA * KILO;
 
-/**
- * Shortens the size in bytes
- * @param {number} size
- * @returns{string}
- */
-export default function shortenFileSize(size: number) {
+export default function shortenFileSize(size: number): string {
 	const giga = Math.floor(size / GIGA);
 	let remainder = size % GIGA;
 	const mega = Math.floor(remainder / MEGA);

src/lib/helper/timeElapsed.ts

@@ -4,12 +4,7 @@ const DAY = 24 * HOUR;
 const YEAR = 365 * DAY;
 const MONTH = YEAR / 12;
 
-/**
- * get readable string of time elapsed since date
- * @param {Date} date
- * @returns string
- */
-export default function timeElapsed(date: Date) {
+export default function timeElapsed(date: Date): string {
 	const now = new Date();
 	const age = Math.floor((now.getTime() - date.getTime()) / 1000);