fix: Fucking promises i need a beer

src/server.ts

@@ -49,4 +49,5 @@ PackService.getInitialList().then(() => {
   httpServer.listen(PORT, () =>
     console.log(`The server is running on port ${PORT}`)
   );
+  console.log('initialized with ',PackService.getPackList().length)
 });

src/services/pack_service.ts

@@ -1,47 +1,49 @@
 import Pack from "../interfaces/pack";
 import fs from "fs";
 import * as fsWalk from "@nodelib/fs.walk";
+import { resolve } from "path/posix";
 
 const PACK_BASE_PATH = "packs";
 
 export default class PackService {
-  private static packList: [Pack];
+  private static packList: Pack[] = [];
 
   public static getPackList = (): Array<Pack> => this.packList;
 
-  public static getInitialList = async () => {
-    const packs = await fs.readdirSync(PACK_BASE_PATH);
+  public static getInitialList = async (): Promise<void> => {
+    let packs = await fs.readdirSync(PACK_BASE_PATH);
+
+    PackService.packList = await Promise.all(packs.map((pack) => PackService.getPackInfo(pack)))
+  };
+
+  public static getPackInfo = async(packName: string): Promise<Pack> => {
+    const name = packName;
+    let size = 0;
+    let bpm: string = "";
 
     // Setup walk
     const noDots = (entry: fsWalk.Entry) => !entry.path.startsWith(".");
-    packs.forEach(async (pack) => {
-      const name = pack;
-      let size = 0;
-      let bpm: string = "";
-      const packFiles = await fsWalk.walkSync(`${PACK_BASE_PATH}/${pack}`, {
+
+    const packFiles = await fsWalk.walkSync(`${PACK_BASE_PATH}/${packName}`, {
       entryFilter: noDots,
       concurrency: 4,
     });
 
-      packFiles.forEach(async (file) => {
+    const promises = await Promise.all(
+      packFiles.map(async (file) => {
         size += await fs.statSync(file.path).size;
         if (file.name === "bpm.txt") {
           bpm = await fs.readFileSync(file.path).toString();
         }
-      });
+      })
+    );
+
     const currentPack: Pack = {
       name: name,
       size: size,
       bpm: bpm,
     };
-      console.log(currentPack);
-      if (currentPack.bpm !== '') {
-        PackService.packList.push(currentPack);
-      } else {
-        console.log('found corrupted pack', currentPack.name)
-      }
-    });
-
 
+    return currentPack;
   };
 }