fastify-permit-io

A Fastify plugin for seamless integration with Permit.io, enabling robust, flexible, and scalable permissions and authorization in your Fastify applications.

Features

• Installs a Permit instance on your Fastify server
• Supports all Permit.io authorization models (RBAC, ABAC, ReBAC)
• Simple, type-safe integration

Installation

npm install fastify-permit-io permitio

Usage

import Fastify from "fastify";
import FastifyPermitio from "fastify-permit-io";

const app = Fastify();

app.register(FastifyPermitio, {
  pdp: "https://cloudpdp.api.permit.io",
  token: "YOUR_PERMIT_API_KEY",
  // ...other Permit config options
});

app.get("/resource", async (request, reply) => {
  // Access the Permit instance
  const permit = app.permit;
  const allowed = await permit.check("user:123", "read", "document:456");
  if (!allowed) {
    return reply.code(403).send({ error: "Forbidden" });
  }
  return { data: "Secret document" };
});

app.listen({ port: 3000 });

Additional Context

I am not affiliated with permit.io and this project is an independent integration created for convenience. For official support or documentation, please refer to the Permit.io website and their official documentation.

License

Licensed under MIT.