pangolin/server/middlewares/verifyUserInRole.ts

import { Request, Response, NextFunction } from "express";
import createHttpError from "http-errors";
import HttpCode from "@server/types/HttpCode";
import logger from "@server/logger";

export async function verifyUserInRole(
    req: Request,
    res: Response,
    next: NextFunction
) {
    try {
        const roleId = parseInt(
            req.params.roleId || req.body.roleId || req.query.roleId
        );
        const userOrgRoleIds = req.userOrgRoleIds ?? [];

        if (isNaN(roleId)) {
            return next(
                createHttpError(HttpCode.BAD_REQUEST, "Invalid role ID")
            );
        }

        if (userOrgRoleIds.length === 0) {
            return next(
                createHttpError(
                    HttpCode.FORBIDDEN,
                    "User does not have access to this organization"
                )
            );
        }

        if (!userOrgRoleIds.includes(roleId)) {
            return next(
                createHttpError(
                    HttpCode.FORBIDDEN,
                    "User does not have access to this role"
                )
            );
        }

        return next();
    } catch (error) {
        logger.error("Error verifying role access:", error);
        return next(
            createHttpError(
                HttpCode.INTERNAL_SERVER_ERROR,
                "Error verifying role access"
            )
        );
    }
}