fix: auth magics

src/file.ts

@@ -5,24 +5,45 @@ import { onPackLoad, webpackContext } from './webpack-hook'
 
 type FileType = 'img' | 'mp3' | 'midi'
 
-const AUTH_REG = /,(function\(\)\{var \w=Array.prototype.slice.*?)\)\[/
+const AUTH_REG = /,((\d+\.\..+?)?function\(\)\{var \w=Array.prototype.slice.*?)\)(\[|\.then)/
-enum PACK_ID {
+const PACK_ID_REG = /\((\{.*?"\})\[\w\]\|\|\w\)/
-  img = 'F/w+',
+const packIdPromise: Promise<Record<FileType, (string | number)>> = webpackContext.then((ctx) => {
-  midi = 'yihj',
+  const ids = {
-  mp3 = '2oYV',
+    img: '9',
-}
+    midi: '',
+    mp3: '',
+  }
+
+  try {
+    const fn = ctx.e.toString()
+    const packsData = fn.match(PACK_ID_REG)[1] as string
+    // eslint-disable-next-line no-new-func, @typescript-eslint/no-implied-eval
+    const packs = Function(`return (${packsData})`)() as { [id: string]: string }
+
+    Object.entries(packs).forEach(([id, name]) => {
+      if (name.includes('audio') && !ids['mp3']) ids['mp3'] = id
+      if (name.includes('piano_roll') && !ids['midi']) ids['midi'] = id
+    })
+  } catch (err) {
+    console.error(err)
+  }
+
+  return ids
+})
 
 /**
  * I know this is super hacky.
  */
-const magicHookConstr = (type: FileType) => {
+const magicHookConstr = async (type: FileType) => {
+  const packId = await packIdPromise
+
   // request pack
   // eslint-disable-next-line no-void, @typescript-eslint/no-unsafe-return
-  void webpackContext.then((ctx) => ctx.e(PACK_ID[type]))
+  void webpackContext.then((ctx) => ctx.e(packId[type]))
 
   return new Promise<string>((resolve) => {
     onPackLoad((pack) => {
-      if (pack[0].includes(PACK_ID[type])) {
+      if (pack[0].includes(packId[type]) || pack[0].includes(+packId[type])) {
         Object.values(pack[1]).forEach((mod) => {
           const m = mod.toString().match(AUTH_REG)
           if (m) {