get dfpwm's from youtube in HQ

index.ts

@@ -1,10 +1,47 @@
 import { Hono } from 'hono'
 const app = new Hono()
 const joypixels = require("emoji-toolkit");
-import { mkdirSync, writeFileSync, existsSync, exists, readFileSync } from 'fs'
+import { mkdirSync, writeFileSync, existsSync, rmSync, readFileSync, readFile } from 'fs'
 import { $ } from 'bun';
+import ytSearch from 'yt-search';
 
+let ytdlpPath = "yt-dlp"
+if(existsSync("./yt-dlp")) {
+    ytdlpPath = "./yt-dlp"
+}
 
+app.post("/youtube", async (c) => {
+    const auth = c.req.header('Authorization')
+    if (auth !== process.env.PASSWORD) {
+        return c.text('Unauthorized', 401)
+    }
+
+    const body = await c.req.json().catch(() => null);
+    if (!body || typeof body.title !== 'string' || typeof body.artist !== 'string') {
+        return c.text('Missing or invalid title/artist', 400);
+    }
+
+    let title = body.title;
+    let artist = body.artist;
+
+    if(!existsSync("cache/" + title + " - " + artist + ".dfpwm")) {
+        const searchResult = await ytSearch(`${artist} ${title}`);
+        const video = searchResult.videos[0];
+        if (!video) throw new Error("No video found");
+        console.log(video)
+        await $`${ytdlpPath} --audio-format opus -x ${video.url} -o test`;
+        await $`ffmpeg -i test.opus -ar 48000 -ac 1 -f dfpwm "cache/${title} - ${artist}.dfpwm"`;
+        rmSync("test.opus")
+    }
+
+    return c.body(readFileSync(`cache/${title} - ${artist}.dfpwm`), {
+        headers: {
+            'Content-Type': 'audio/vnd.dfpwm',
+            'Content-Disposition': `attachment; filename="${title} - ${artist}.dfpwm"`,
+        },
+    });
+    
+})
 app.post('/render', async (c) => {
     const auth = c.req.header('Authorization')
     if (auth !== process.env.PASSWORD) {