All files / utils routeGuard.js

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66.66% Functions 2/3
94.44% Lines 17/18

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import jwtDecode from "jwt-decode";
import { resolveAuthorizedRole } from "@/utils/authValidation.js";
import { resolveRoleHome } from "@/utils/roleHome.js";
import { clearAuthSession, getToken } from "@/utils/storage.js";
 
export function createRouteGuard(overrides = {}) {
  const dependencies = {
    getToken,
    clearAuthSession,
    jwtDecode,
    resolveAuthorizedRole,
    resolveRoleHome,
    nowInSeconds: () => Math.floor(Date.now() / 1000),
    ...overrides,
  };
 
  return async function guard(to) {
    if (!to.meta.requireAuth) return true;
 
    const token = dependencies.getToken();
    if (!token) return "/login";
 
    try {
      const decoded = dependencies.jwtDecode(token);
      if (decoded.exp && decoded.exp < dependencies.nowInSeconds()) {
        dependencies.clearAuthSession();
        return "/login";
      }
 
      const authorizedRole = await dependencies.resolveAuthorizedRole(
        token,
        decoded.role
      );
      if (authorizedRole === null) return "/login";
 
      if (to.meta.roles && !to.meta.roles.includes(authorizedRole)) {
        return dependencies.resolveRoleHome(authorizedRole) || "/login";
      }
      return true;
    } catch {
      dependencies.clearAuthSession();
      return "/login";
    }
  };
}