src/api/middlewares/authMiddleware.js


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import { validateJwtToken } from '#util/jwtUtils.js';
import { DbUser, UserType } from '#db/schemas/index.js';

/**
 * @param options {AuthValidationOptions}
 * @returns {(function(*, *, *): void)|*}
 */
export function validateAuth(options) {
    return async function (req, res, next) {
        const auth = (req.auth = validateJwtToken(req.headers.authorization));
        if (!auth) {
            res.status(401).send('Unauthorized');
            return;
        }

        const user = (req.user = await DbUser.findById(auth.id).exec());

        // admin can do everything
        if (user.type == UserType.ADMIN) {
            next();
            return;
        }

        if (options.roles && !options.roles.includes(user.type)) {
            res.status(401).send('Unauthorized');
            return;
        }

        next();
    };
}

class AuthValidationOptions {
    roles;
}