helpyourneighbour/backend/middleware/role.middleware.js

33 lines
No EOL
1.1 KiB
JavaScript

/**
* Middleware to check if the user has the required role(s)
* @param {string[]} requiredRoles - Array of required roles
* @returns {function} Express middleware function
*/
export const requireRole = (requiredRoles) => {
return (req, res, next) => {
// Get the user's role from the JWT token (assuming it's in req.user.role)
const userRole = req.user?.role;
// If no user role is found, deny access
if (!userRole) {
return res.status(401).json({ error: 'Unauthorized' });
}
// Check if the user has at least one of the required roles
if (requiredRoles.includes(userRole)) {
next(); // User has the required role, proceed to the next middleware/route
} else {
return res.status(403).json({ error: 'Forbidden' });
}
};
};
/**
* Helper function to check if a user has a specific role
* @param {string} userRole - The user's role
* @param {string[]} requiredRoles - Array of required roles
* @returns {boolean} Whether the user has at least one of the required roles
*/
export const hasRole = (userRole, requiredRoles) => {
return requiredRoles.includes(userRole);
};