fix problem with multer

.gitignore

@@ -26,4 +26,5 @@ dist-ssr
 *.sqlite
 *.db
 .env
-.prisma/
+.prisma/
+public/uploads/

src/api/posts/index.ts

@@ -6,6 +6,7 @@ import deletePost from './deletePost';
 import likePost from './likePost';
 import unlikePost from './unlikePost';
 import { verifyToken } from '@/controller/AuthController';
+import { upload } from '@/controller/FileController';
 
 const posts = Router();
 
@@ -17,7 +18,7 @@ const getToken = (req: Request): string | undefined => {
 const checkAuth = (req: Request, res: Response, next: NextFunction) => {
   const token = getToken(req);
   if (token === undefined) {
-    return res.status(401).send('No token provided');
+    return res.status(401).send({ error: 'No token provided' });
   }
   return verifyToken(token)
     .then((decodedToken: number) => {
@@ -25,15 +26,15 @@ const checkAuth = (req: Request, res: Response, next: NextFunction) => {
       next();
     })
     .catch((error) => {
-      return res.status(401).send(error);
+      return res.status(401).send({ error });
     });
 };
 
 posts.use(checkAuth);
 
 posts.get('/', getPosts);
-posts.post('/new', newPost);
-posts.put('/edit/:id', putPost);
+posts.post('/new', upload.single('image'), newPost);
+posts.put('/edit/:id', upload.single('image'), putPost);
 posts.delete('/delete/:id', deletePost);
 posts.put('/like/:id', likePost);
 posts.put('/unlike/:id', unlikePost);

src/controller/AuthController.ts

@@ -32,20 +32,20 @@ const genToken = (userId: number) => {
   });
 };
 
-const verifyToken = async (token: string): Promise<number> => {
-  const prismaToken = await prisma.token.findUnique({
-    where: { token },
-  });
-  if (prismaToken === null) {
-    throw 'Token not found';
-  }
+const verifyToken = (token: string): Promise<number> => {
   return new Promise((resolve, reject) => {
-    jwt.verify(token, config.JWT_SECRET, (err?, decoded?: jwt.JwtPayload | string) => {
+    jwt.verify(token, config.JWT_SECRET, async (err?, decoded?: jwt.JwtPayload | string) => {
       if (err) {
-        reject(err);
+        reject('Unkown error');
       } else if (decoded === undefined || typeof decoded === 'string' || decoded.id === undefined) {
         reject('Invalid token');
       } else {
+        const prismaToken = await prisma.token.findUnique({
+          where: { token },
+        });
+        if (prismaToken === null) {
+          throw 'Token not found';
+        }
         const decodedToken: number = decoded.id;
         resolve(decodedToken);
       }

src/controller/FileController.ts

@@ -0,0 +1,11 @@
+import multer from 'multer';
+import path from 'path';
+
+const storage = multer.diskStorage({
+  destination: path.join(__dirname, '../../public/uploads'),
+  filename: (req, file, cb) => {
+    cb(null, file.originalname);
+  },
+});
+
+export const upload = multer({ storage });

src/index.ts

@@ -37,8 +37,8 @@ const checkExpiredTokenTimer = ms(process.env.CHECK_EXPIRED_TOKEN_EVERY || '60s'
 
 const app = express();
 app.use(cors());
+app.use(json({ limit: '50mb' }));
 app.use(urlencoded({ extended: true, limit: '50mb' }));
-app.use(json());
 
 app.use('/api', api);