CreatorHub/apps/backend/middleware.ts
DivyamAgg24 3ff133c561 mvp
2025-05-19 12:21:54 +05:30

69 lines
1.7 KiB
TypeScript

import jwt, { JwtPayload } from "jsonwebtoken";
import JWT_SECRET from "./config.js";
interface CustomJwtPayload extends JwtPayload {
userId: string;
}
const authMiddleware = (req:any, res: any, next: any) => {
const authHeader = req.headers.authorization;
// Check if Authorization header exists
if (!authHeader || !authHeader.startsWith("Bearer ")) {
res.status(401).json({
success: false,
message: "No authentication token provided"
});
return;
}
const token = authHeader.split(" ")[1];
if (!token) {
res.status(401).json({
success: false,
message: "Invalid token format"
});
return;
}
try {
const decoded = jwt.verify(token, JWT_SECRET) as CustomJwtPayload
if (decoded && decoded.userId) {
req.userId = decoded.userId;
next();
} else {
res.status(403).json({
success: false,
message: "Invalid token payload"
});
return;
}
} catch (error: any) {
if (error.name === "TokenExpiredError") {
res.status(401).json({
success: false,
message: "Token expired"
});
return;
} else if (error.name === "JsonWebTokenError") {
res.status(401).json({
success: false,
message: "Invalid token"
});
return;
} else {
res.status(500).json({
success: false,
message: "Authentication error"
});
return;
}
}
};
export default authMiddleware;