fix: add __appRoot to fix bundler messing up __dirname for nested files

src/app-root.ts

@@ -0,0 +1,4 @@
+// ! Do not move this file, it must be in the root of the project for __dirname to resolve correctly
+// * Node.js does not have a built-in way to get the root directory of the project, so we need to set it manually
+// * When using a bundler, __dirname will not work as expected in nested files so we need a consistent way to get the root directory
+export const __appRoot = __dirname;

src/services/npdi.ts

@@ -2,12 +2,13 @@ import path from 'node:path';
 import express from 'express';
 import subdomain from 'express-subdomain';
 import { fileErrCallback } from '@/util';
+import { __appRoot } from '@/app-root';
 
 const npdi = express.Router();
 
 npdi.get('/p01/data/1/:titleHash/:dataID/:fileHash', (request, response) => {
 	const { titleHash, fileHash } = request.params;
-	const contentPath = path.normalize(`${__dirname}/../../cdn/content/encrypted/${titleHash}/${fileHash}`);
+	const contentPath = path.normalize(`${__appRoot}../cdn/content/encrypted/${titleHash}/${fileHash}`);
 
 	response.sendFile(contentPath, {
 		headers: {

src/services/npts.ts

@@ -2,12 +2,13 @@ import path from 'node:path';
 import express from 'express';
 import subdomain from 'express-subdomain';
 import { fileErrCallback } from '@/util';
+import { __appRoot } from '@/app-root';
 
 const npts = express.Router();
 
 npts.get('/p01/tasksheet/:id/:hash/:fileName', (request, response) => {
 	const { id, hash, fileName } = request.params;
-	const tasksheetPath = path.normalize(`${__dirname}/../../cdn/tasksheet/${id}/${hash}/${fileName}`);
+	const tasksheetPath = path.normalize(`${__appRoot}/../cdn/tasksheet/${id}/${hash}/${fileName}`);
 
 	response.sendFile(tasksheetPath, {
 		headers: {
@@ -18,7 +19,7 @@ npts.get('/p01/tasksheet/:id/:hash/:fileName', (request, response) => {
 
 npts.get('/p01/tasksheet/:id/:hash/:subfolder/:fileName', (request, response) => {
 	const { id, hash, subfolder, fileName } = request.params;
-	const tasksheetPath = path.normalize(`${__dirname}/../../cdn/tasksheet/${id}/${hash}/_subfolder/${subfolder}/${fileName}`);
+	const tasksheetPath = path.normalize(`${__appRoot}/../cdn/tasksheet/${id}/${hash}/_subfolder/${subfolder}/${fileName}`);
 
 	response.sendFile(tasksheetPath, {
 		headers: {