add automatic refresh

src/grokCookies.ts

@@ -45,5 +45,6 @@ export async function getGrokAuthedCookies() {
 		}
 	};
 
+	state.isRefreshPending = false;
 	fastify.log.info("Refreshed Grok meta");
 }

src/index.ts

@@ -1,6 +1,7 @@
 import Fastify from "fastify";
 import { Yapper } from "./utils/Yapper";
 import { getGrokAuthedCookies } from "./grokCookies";
+import { state } from "./utils/state";
 
 export const fastify = Fastify({
 	loggerInstance: new Yapper(),
@@ -13,10 +14,21 @@ fastify.get("/", async (request, reply) => {
 });
 
 try {
+	state.isRefreshPending = true;
 	getGrokAuthedCookies();
+	setInterval(() => {
+		const {
+			expiresIn: { requests, time }
+		} = state.grokMeta;
+
+		if ((requests === 0 || time < Date.now()) && !state.isRefreshPending) {
+			state.isRefreshPending = true;
+			getGrokAuthedCookies();
+		}
+	}, 500);
 
 	fastify.listen({
-		port: 4935,
+		port: parseInt(process.env.PORT || "4935"),
 		host: "0.0.0.0"
 	});
 } catch (err) {

src/utils/state.ts

@@ -1,6 +1,6 @@
 import { existsSync, readFileSync, writeFileSync } from "fs";
 import path from "path";
-import { GrokMeta } from "./types";
+import { State } from "./types";
 
 export const STATE_PATH = path.join(
 	__dirname,
@@ -11,17 +11,18 @@ export const STATE_PATH = path.join(
 if (!existsSync(STATE_PATH))
 	writeFileSync(STATE_PATH, JSON.stringify({}), "utf-8");
 
-export const state = new Proxy<{
-	grokMeta: GrokMeta;
-}>(JSON.parse(readFileSync(STATE_PATH, "utf-8")), {
-	get(target, prop) {
-		const data = readFileSync(STATE_PATH, "utf-8");
-		return JSON.parse(data)[prop];
-	},
-	set(target, prop, value) {
-		const data = JSON.parse(readFileSync(STATE_PATH, "utf-8"));
-		data[prop] = value;
-		writeFileSync(STATE_PATH, JSON.stringify(data));
-		return true;
+export const state = new Proxy<State>(
+	JSON.parse(readFileSync(STATE_PATH, "utf-8")),
+	{
+		get(target, prop) {
+			const data = readFileSync(STATE_PATH, "utf-8");
+			return JSON.parse(data)[prop];
+		},
+		set(target, prop, value) {
+			const data = JSON.parse(readFileSync(STATE_PATH, "utf-8"));
+			data[prop] = value;
+			writeFileSync(STATE_PATH, JSON.stringify(data));
+			return true;
+		}
 	}
-});
+);

src/utils/types.ts

@@ -8,3 +8,8 @@ export interface GrokMeta {
 		requests: 0 | 1 | 2 | 3;
 	};
 }
+
+export interface State {
+	grokMeta: GrokMeta;
+	isRefreshPending: boolean;
+}