Updates to resolve build issues

qr-api/src/routes/folders.ts

@@ -17,7 +17,7 @@ const createBodySchema = z.object({
 const updateBodySchema = createBodySchema.partial();
 const idParamSchema = z.object({ id: z.string().uuid() });
 
-export function foldersRouter(db: Database) {
+export function foldersRouter(db: Database): ReturnType<typeof Router> {
     const router = Router();
 
     router.get('/', (_req: Request, res: Response) => {

qr-api/src/routes/projects.ts

@@ -23,7 +23,7 @@ const updateBodySchema = createBodySchema.partial();
 
 const idParamSchema = z.object({ id: z.string().uuid() });
 
-export function projectsRouter(db: Database, baseUrl: string) {
+export function projectsRouter(db: Database, baseUrl: string): ReturnType<typeof Router> {
     const router = Router();
     const toJson = (p: ReturnType<typeof getProject>) =>
         p

qr-api/src/routes/shorten.ts

@@ -8,7 +8,7 @@ const bodySchema = z.object({
     customSlug: z.string().optional(),
 });
 
-export function shortenRouter(env: Env) {
+export function shortenRouter(env: Env): ReturnType<typeof Router> {
     const router = Router();
 
     router.post('/', async (req: Request, res: Response) => {

qr-api/src/routes/uploads.ts

@@ -4,7 +4,7 @@ import fs from 'fs';
 import type { Env } from '../env.js';
 import { createMulter } from '../upload.js';
 
-export function uploadsRouter(env: Env, baseUrl: string) {
+export function uploadsRouter(env: Env, baseUrl: string): ReturnType<typeof Router> {
     const router = Router();
     const upload = createMulter(env);
 
@@ -18,7 +18,8 @@ export function uploadsRouter(env: Env, baseUrl: string) {
     });
 
     router.get('/:filename', (req: Request, res: Response) => {
-        const filename = req.params.filename;
+        const raw = req.params.filename;
+        const filename = typeof raw === 'string' ? raw : raw?.[0];
         if (!filename || filename.includes('..') || path.isAbsolute(filename)) {
             return res.status(400).json({ error: 'Invalid filename' });
         }