added function to the login

code/backend/package.json

@@ -4,10 +4,6 @@
   "main": "index.js",
   "license": "MIT",
   "dependencies": {
-    "@prisma/client": "^6.9.0",
-    "@types/bcryptjs": "^3.0.0",
-    "@types/multer": "^1.4.12",
-    "@types/readline-sync": "^1.4.8",
     "bcryptjs": "^3.0.2",
     "cors": "^2.8.5",
     "dotenv": "^16.5.0",
@@ -23,9 +19,14 @@
     "zod": "^3.24.4"
   },
   "devDependencies": {
+    "@prisma/client": "^6.9.0",
+    "@types/bcryptjs": "^3.0.0",
+    "@types/cors": "^2.8.19",
     "@types/express": "^5.0.1",
     "@types/jsonwebtoken": "^9.0.9",
+    "@types/multer": "^1.4.12",
     "@types/node": "^22.15.2",
+    "@types/readline-sync": "^1.4.8",
     "@types/swagger-jsdoc": "^6.0.4",
     "@types/swagger-ui-express": "^4.1.8",
     "nodemon": "^3.1.10",

code/backend/src/middleware/validationMiddleware.ts

@@ -11,8 +11,10 @@ export function validateData(schema: z.ZodObject<any, any>) {
     } catch (error) {
       if (error instanceof ZodError) {
         const errorMessages = error.errors.map((issue: any) => ({
-          message: `${issue.path.join(".")} is ${issue.message}`,
-        }));
+  path: issue.path.join("."),
+  message: issue.message,
+}));
+
         res
           .status(StatusCodes.BAD_REQUEST)
           .json({ error: "Invalid data", details: errorMessages });

code/backend/src/server.ts

@@ -5,12 +5,21 @@ import userRouter from "./routes/userRoutes";
 import postRouter from "./routes/postRoutes";
 import { authenticateToken } from "./middleware/authenticateToken";
 import bodyParser from "body-parser";
-
+import cors from "cors";
 dotenv.config();
 
 const app = express();
-const port = 3000;
-
+const port = 3001;
+app.use(
+  cors({
+    origin: "http://localhost:3000",
+    credentials: true,
+  })
+);
+app.use((req, res, next) => {
+  res.header("Access-Control-Expose-Headers", "Authorization");
+  next();
+});
 // minIO config
 export const minioClient = new Client({
   endPoint: "localhost", // Replace with your MinIO server URL
@@ -34,7 +43,7 @@ const options = {
     },
     servers: [
       {
-        url: "http://localhost:3000",
+        url: `http://localhost:${port}`,
       },
     ],
     components: {
@@ -56,7 +65,6 @@ const options = {
 };
 const specs = swaggerJSDoc(options);
 app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(specs));
-
 app.use(bodyParser.json());
 app.use("/api/user", userRouter);
 app.use("/api/posts", authenticateToken(), postRouter);

code/backend/yarn.lock

@@ -159,6 +159,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/cors@^2.8.19":
+  version "2.8.19"
+  resolved "https://registry.yarnpkg.com/@types/cors/-/cors-2.8.19.tgz#d93ea2673fd8c9f697367f5eeefc2bbfa94f0342"
+  integrity sha512-mFNylyeyqN93lfe/9CSxOGREz8cpzAhH+E93xJ4xWQf62V8sQ/24reV2nyzUWM6H6Xji+GGHpkbLe7pVoUEskg==
+  dependencies:
+    "@types/node" "*"
+
 "@types/express-serve-static-core@^5.0.0":
   version "5.0.6"
   resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-5.0.6.tgz#41fec4ea20e9c7b22f024ab88a95c6bb288f51b8"