Added token authentication, organization module. Moved server bootstrapping code to server.ts file

src/auth.ts

@@ -0,0 +1,26 @@
+import bcrypt from "bcrypt";
+import { FastifyReply, FastifyRequest } from "fastify";
+import { getToken } from "./tokens/token.service";
+import { Claim } from "./utils/claims";
+
+export type AuthenticatedUser = {
+  userId?: String;
+  claims: Array<Claim>;
+};
+
+export async function authHandler(req: FastifyRequest, res: FastifyReply) {
+  if (!req.headers.authorization) return res.code(401).send();
+
+  const [tokenId, token] = req.headers.authorization.split(" ")[1].split(".");
+  if (!tokenId || !token) return res.code(401).send({ error: "invalid token" });
+
+  const tokenInDb = await getToken(tokenId);
+  if (tokenInDb === null) return res.code(401).send({ error: "invalid token" });
+
+  const valid = await bcrypt.compare(token, tokenInDb.hash);
+  if (!valid) return res.code(401).send({ error: "invalid token" });
+
+  req.user = {
+    claims: tokenInDb.claims as Array<Claim>,
+  };
+}