Boilerplate generator and deno tasks for monorepo

lib/jwt.ts

@@ -0,0 +1,25 @@
+import { create, verify, decode } from "https://deno.land/x/djwt@v2.8/mod.ts";
+
+let key: CryptoKey;
+try {
+  const storedKey = Deno.readTextFileSync('./key.txt');
+  key = await crypto.subtle.importKey('jwk', JSON.parse(storedKey), {name: 'HMAC', hash: 'SHA-512'}, true, ['sign', 'verify']);
+} catch (error) {
+  key = await crypto.subtle.generateKey(
+    { name: "HMAC", hash: {name: 'SHA-512'} },
+    true,
+    ["sign", "verify"],
+  );
+  const keyToStore = await crypto.subtle.exportKey('jwk', key);
+  Deno.writeTextFileSync('./key.txt', JSON.stringify(keyToStore));
+}
+
+// console.log(key);
+
+
+// Todo give this the user type
+export const createUserSessionToken = async (user: any) => await create({ alg: 'HS512', typ: 'JWT' }, user, key);
+
+export const verifyUserSessionToken = async (jwt: string) => await verify(jwt, key);
+
+export const decodeUserSessionToken = async (jwt: string) => await decode(jwt);