Files
duorigin-v2/backend/src/auth/roles.guard.ts

30 lines
798 B
TypeScript

import { Injectable, CanActivate, ExecutionContext, ForbiddenException } from '@nestjs/common';
import { Reflector } from '@nestjs/core';
import { Role } from '@prisma/client';
export const ROLES_KEY = 'roles';
@Injectable()
export class RolesGuard implements CanActivate {
constructor(private reflector: Reflector) {}
canActivate(context: ExecutionContext): boolean {
const requiredRoles = this.reflector.getAllAndOverride<Role[]>(ROLES_KEY, [
context.getHandler(),
context.getClass(),
]);
if (!requiredRoles) {
return true;
}
const { user } = context.switchToHttp().getRequest();
if (!user || !requiredRoles.includes(user.role)) {
throw new ForbiddenException('Acesso negado. Permissão insuficiente.');
}
return true;
}
}