feat: changing lights on follow

src/lib/index.ts

@@ -27,14 +27,38 @@ const buildReq = (hex: string): WLEDAPI => {
     };
 };
 
-export const createLedClient = (addr: string) => {
+const preset = { ps: 5 };
+
+const timeout = (delay: number) => new Promise((r) => setTimeout(r, delay));
+
+export const createLedClient = (_addr: string) => {
+    const addr = getAddr(_addr);
+
+    const getState = async () => {
+        return fetch(addr).then(r => r.json());
+    }
+
+    const setState = async (body: object) => {
+        return fetch(addr, { method: 'POST', body: JSON.stringify(body) });
+    }
+
     return {
         async setColor(hex: string) {
-            await fetch(getAddr(addr), {
+            await fetch(addr, {
                 method: "POST",
                 body: JSON.stringify(buildReq(hex)),
             });
         },
+
+        async setRave(duration: number) {
+            const currentState = await getState();
+
+            await setState(preset);
+
+            await timeout(duration);
+
+            await setState(currentState);
+        }
     };
 };
 

src/routes/api/webhook/+server.ts

@@ -2,14 +2,12 @@ import { createHmac, timingSafeEqual } from "node:crypto";
 import type { RequestHandler } from "@sveltejs/kit";
 import { HASH_SECRET } from "$env/static/private";
 import { twitchFollowEvent } from "$lib/twitch";
-import { create } from "node:domain";
-import { createLedClient } from "$lib";
 import { client } from "../../+page.server";
 
 const getHmacMessage = (request: Request, body: string): string => {
     return (
-        request.headers.get(TWITCH_MESSAGE_ID) +
+        request.headers.get(TWITCH_MESSAGE_ID)! +
-        request.headers.get(TWITCH_MESSAGE_TIMESTAMP) + body
+        request.headers.get(TWITCH_MESSAGE_TIMESTAMP)! + body
     );
 };
 
@@ -52,9 +50,8 @@ export const fallback: RequestHandler = async ({ request }) => {
 
         const { user_name } = event.data.event;
 
-        client.setColor("#FFFFFF");
+        client.setRave(5_000);
 
-        // Handle notification...
         console.log(`${user_name} has just subscribed`);
         return new Response();
     }