refactor: enable erasableSyntaxOnly

Author: mrlika

src/fast-tracker.ts

@@ -46,6 +46,7 @@ export class FastTracker<ConnectionContext extends Record<string, unknown>>
   implements Tracker<ConnectionContext>
 {
   public readonly settings: FastTrackerSettings;
+  #sendMessage: (json: UnknownObject, connection: ConnectionContext) => void;
 
   readonly #swarms = new Map<string, Swarm<ConnectionContext>>();
   public get swarms() {
@@ -83,11 +84,9 @@ export class FastTracker<ConnectionContext extends Record<string, unknown>>
 
   public constructor(
     settings: Partial<FastTrackerSettings> | undefined,
-    private sendMessage: (
-      json: UnknownObject,
-      connection: ConnectionContext,
-    ) => void,
+    sendMessage: (json: UnknownObject, connection: ConnectionContext) => void,
   ) {
+    this.#sendMessage = sendMessage;
     this.settings = {
       maxOffers: 20,
       announceInterval: 20,
@@ -319,7 +318,7 @@ export class FastTracker<ConnectionContext extends Record<string, unknown>>
 
     const complete = swarm.completedPeers?.size ?? 0;
 
-    this.sendMessage(
+    this.#sendMessage(
       {
         action: "announce",
         interval: this.settings.announceInterval,
@@ -368,7 +367,7 @@ export class FastTracker<ConnectionContext extends Record<string, unknown>>
       const offersIterator = offers.values();
       for (const toPeer of peers) {
         if (toPeer !== peer) {
-          this.sendMessage(
+          this.#sendMessage(
             getSendOfferJson(
               offersIterator.next().value,
               peer.peerId,
@@ -388,7 +387,7 @@ export class FastTracker<ConnectionContext extends Record<string, unknown>>
         if (toPeer === peer) {
           i--; // do one more iteration
         } else {
-          this.sendMessage(
+          this.#sendMessage(
             getSendOfferJson(offers[i], peer.peerId, infoHash),
             toPeer.connection,
           );
@@ -417,7 +416,7 @@ export class FastTracker<ConnectionContext extends Record<string, unknown>>
     }
 
     delete json.to_peer_id;
-    this.sendMessage(json, toPeer.connection);
+    this.#sendMessage(json, toPeer.connection);
 
     if (debugEnabled) {
       debug(
@@ -505,7 +504,7 @@ export class FastTracker<ConnectionContext extends Record<string, unknown>>
       }
     }
 
-    this.sendMessage({ action: "scrape", files }, connection);
+    this.#sendMessage({ action: "scrape", files }, connection);
   }
 
   public dispose() {

src/multi-worker-tracker/index.ts

@@ -35,18 +35,27 @@ export class MultiWorkerTracker<
     this.#onRemovePeer = callback ?? undefined;
   }
 
+  #workerPorts: MessagePort[];
+  #sendMessage: (
+    json: Record<string, unknown>,
+    connection: ConnectionContext,
+  ) => void;
+
   constructor(
-    private workerPorts: MessagePort[],
-    private sendMessage: (
+    workerPorts: MessagePort[],
+    sendMessage: (
       json: Record<string, unknown>,
       connection: ConnectionContext,
     ) => void,
-  ) {}
+  ) {
+    this.#workerPorts = workerPorts;
+    this.#sendMessage = sendMessage;
+  }
 
   async getSwarms() {
     const swarms = [];
 
-    for (const workerPort of this.workerPorts) {
+    for (const workerPort of this.#workerPorts) {
       const stats = await new Promise<TrackerWorkerOutEvent>((resolve) => {
         const requestId = Math.random();
 
@@ -94,9 +103,9 @@ export class MultiWorkerTracker<
         infoHash.charCodeAt(1) +
         infoHash.charCodeAt(2) +
         infoHash.charCodeAt(3)) %
-      this.workerPorts.length;
+      this.#workerPorts.length;
 
-    const workerPort = this.workerPorts[workerIndex];
+    const workerPort = this.#workerPorts[workerIndex];
 
     let peer = connection[peerId] as
       | PeerPortWithConnection<ConnectionContext>
@@ -155,7 +164,7 @@ export class MultiWorkerTracker<
     //   json.event,
     // );
 
-    this.sendMessage(json, peerPort.connection);
+    this.#sendMessage(json, peerPort.connection);
   };
 
   processPeerPortClose = (event: Event) => {

src/uws-tracker.ts

@@ -64,6 +64,7 @@ export interface PartialUwsTrackerSettings {
 
 export class UWebSocketsTracker {
   public readonly settings: UwsTrackerSettings;
+  public readonly tracker: Readonly<Tracker<UwsConnectionContext>>;
 
   private webSocketsCount = 0;
   private validateOrigin = false;
@@ -72,9 +73,10 @@ export class UWebSocketsTracker {
   readonly #app: TemplatedApp;
 
   public constructor(
-    public readonly tracker: Readonly<Tracker<UwsConnectionContext>>,
+    tracker: Readonly<Tracker<UwsConnectionContext>>,
     settings: PartialUwsTrackerSettings,
   ) {
+    this.tracker = tracker;
     this.settings = {
       server: {
         port: 8000,

tsconfig.json

@@ -1,18 +1,30 @@
 {
   "compilerOptions": {
-    "target": "ES2020",
+    "target": "ESnext",
     "module": "NodeNext",
-    "lib": ["ES2020"],
+    "lib": ["ES2024"],
     "moduleResolution": "NodeNext",
-    "declaration": true,
+    "types": ["node"],
+
+    "skipLibCheck": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "esModuleInterop": true,
+
     "outDir": "./lib",
+
     "strict": true,
+    "noImplicitAny": true,
     "noUnusedLocals": true,
     "noUnusedParameters": false,
-    "forceConsistentCasingInFileNames": true,
     "noFallthroughCasesInSwitch": true,
+    "erasableSyntaxOnly": true,
+    "noUncheckedSideEffectImports": true,
+    "useDefineForClassFields": true,
+    "forceConsistentCasingInFileNames": true,
     "noImplicitReturns": true,
-    "types": ["node"]
+
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.tsbuildinfo"
   },
   "compileOnSave": true,
   "include": ["src/**/*"]