a

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/npm-publish.yml

@@ -13,9 +13,9 @@ jobs:
       - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - uses: actions/setup-node@1a4442cacd436585916779262731d5b162bc6ec7 # v3
         with:
-          node-version: 17
-      - run: yarn --immutable
-      - run: yarn build:prod
+          node-version: 18
+      - run: npm i
+      - run: npm run build:prod
       - uses: JS-DevTools/npm-publish@0f451a94170d1699fd50710966d48fb26194d939 # v1
         with:
           token: ${{ secrets.NPM_TOKEN }}

.github/workflows/test.yml

@@ -24,6 +24,5 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'
-    - run: npm install -g yarn
-    - run: yarn install
-    - run: yarn test
+    - run: npm install
+    - run: npm run test

.yarnrc.yml

@@ -1,5 +0,0 @@
-enableGlobalCache: true
-
-nodeLinker: node-modules
-
-yarnPath: .yarn/releases/yarn-3.5.1.cjs

README.md

@@ -7,6 +7,7 @@
 
 <div align="center" styles="margin-top: 10px">
   <img src="https://img.shields.io/badge/open-source-brightgreen" />
+  <img src="https://img.shields.io/badge/built_with-sern-pink?labelColor=%230C3478&color=%23ed5087&link=https%3A%2F%2Fsern.dev"/>
   <a href="https://www.npmjs.com/package/@sern/handler"><img src="https://img.shields.io/npm/v/@sern/handler?maxAge=3600" alt="NPM version" /></a>
   <a href="https://www.npmjs.com/package/@sern/handler"><img src="https://img.shields.io/npm/dt/@sern/handler?maxAge=3600" alt="NPM downloads" /></a>
   <a href="https://opensource.org/licenses/MIT"><img src="https://img.shields.io/badge/license-MIT-brightgreen" alt="License MIT" /></a>
@@ -43,6 +44,11 @@ export default commandModule({
 ```
 </details>
 
+# Show off your sern Discord Bot!
+
+## Badge
+- Copy this and add it to your [README.md](https://img.shields.io/badge/built_with-sern-pink?labelColor=%230C3478&color=%23ed5087&link=https%3A%2F%2Fsern.dev)
+<img src="https://img.shields.io/badge/built_with-sern-pink?labelColor=%230C3478&color=%23ed5087&link=https%3A%2F%2Fsern.dev">
 
 ## 🤖 Bots Using sern 
 - [Community Bot](https://github.com/sern-handler/sern-community) - The community bot for our [Discord server](https://sern.dev/discord).
@@ -57,6 +63,8 @@ export default commandModule({
 
 It is **highly encouraged** to use the [command line interface](https://github.com/sern-handler/cli) for your project. Don't forget to view it.
 
+
+
 ## 🔗 Links
 
 - [Official Documentation and Guide](https://sern.dev)

package.json

@@ -36,7 +36,7 @@
     "author": "SernDevs",
     "license": "MIT",
     "dependencies": {
-        "@sern/ioc": "^1.1.0",
+        "@sern/ioc": "^1.1.2",
         "callsites": "^3.1.0",
         "cron": "^3.1.7",
         "deepmerge": "^4.3.1"
@@ -47,8 +47,8 @@
         "@types/node-cron": "^3.0.11",
         "@typescript-eslint/eslint-plugin": "5.58.0",
         "@typescript-eslint/parser": "5.59.1",
-        "discord.js": "^14.15.3",
-        "eslint": "8.39.0",
+        "discord.js": "^14.14.1",
+        "eslint": "9.0.0",
         "typescript": "5.0.2",
         "vitest": "^1.6.0"
     },

src/cleanup.ts

@@ -0,0 +1,111 @@
+// It's this package but without default console log / error https://github.com/trevorr/async-cleanup
+
+/** A possibly asynchronous function invoked with the process is about to exit. */
+export type CleanupListener = () => void | Promise<void>;
+
+let cleanupListeners: Set<CleanupListener> | undefined;
+
+/** Registers a new cleanup listener. Adding the same listener more than once has no effect. */
+export function addCleanupListener(listener: CleanupListener): void {
+  // Install exit listeners on initial cleanup listener
+  if (!cleanupListeners) {
+    installExitListeners();
+    cleanupListeners = new Set();
+  }
+
+  cleanupListeners.add(listener);
+}
+
+/** Removes an existing cleanup listener, and returns whether the listener was registered. */
+export function removeCleanupListener(listener: CleanupListener): boolean {
+  return cleanupListeners != null && cleanupListeners.delete(listener);
+}
+
+/** Executes all cleanup listeners and then exits the process. Call this instead of `process.exit` to ensure all listeners are fully executed. */
+export async function exitAfterCleanup(code = 0): Promise<never> {
+  await executeCleanupListeners();
+  process.exit(code);
+}
+
+/** Executes all cleanup listeners and then kills the process with the given signal. */
+export async function killAfterCleanup(signal: ExitSignal): Promise<void> {
+  await executeCleanupListeners();
+  process.kill(process.pid, signal);
+}
+
+async function executeCleanupListeners(): Promise<void> {
+  if (cleanupListeners) {
+    // Remove exit listeners to restore normal event handling
+    uninstallExitListeners();
+
+    // Clear cleanup listeners to reset state for testing
+    const listeners = cleanupListeners;
+    cleanupListeners = undefined;
+
+    // Call listeners in order added with async listeners running concurrently
+    const promises: Promise<void>[] = [];
+    for (const listener of listeners) {
+      try {
+        const promise = listener();
+        if (promise) promises.push(promise);
+      } catch (err) {
+        // console.error("Uncaught exception during cleanup", err);
+      }
+    }
+
+    // Wait for all listeners to complete and log any rejections
+    const results = await Promise.allSettled(promises);
+    for (const result of results) {
+      if (result.status === "rejected") {
+        console.error("Unhandled rejection during cleanup", result.reason);
+      }
+    }
+  }
+}
+
+function beforeExitListener(code: number): void {
+  // console.log(`Exiting with code ${code} due to empty event loop`);
+  void exitAfterCleanup(code);
+}
+
+function uncaughtExceptionListener(error: Error): void {
+  // console.error("Exiting with code 1 due to uncaught exception", error);
+  void exitAfterCleanup(1);
+}
+
+function signalListener(signal: ExitSignal): void {
+  // console.log(`Exiting due to signal ${signal}`);
+  void killAfterCleanup(signal);
+}
+
+// Listenable signals that terminate the process by default
+// (except SIGQUIT, which generates a core dump and should not trigger cleanup)
+// See https://nodejs.org/api/process.html#signal-events
+const listenedSignals = [
+  "SIGBREAK", // Ctrl-Break on Windows
+  "SIGHUP", // Parent terminal closed
+  "SIGINT", // Terminal interrupt, usually by Ctrl-C
+  "SIGTERM", // Graceful termination
+  "SIGUSR2", // Used by Nodemon
+] as const;
+
+/** Signals that can terminate the process. */
+export type ExitSignal =
+  | typeof listenedSignals[number]
+  | "SIGKILL"
+  | "SIGQUIT"
+  | "SIGSTOP";
+
+function installExitListeners(): void {
+  process.on("beforeExit", beforeExitListener);
+  process.on("uncaughtException", uncaughtExceptionListener);
+  listenedSignals.forEach((signal) => process.on(signal, signalListener));
+}
+
+function uninstallExitListeners(): void {
+  process.removeListener("beforeExit", beforeExitListener);
+  process.removeListener("uncaughtException", uncaughtExceptionListener);
+  listenedSignals.forEach((signal) =>
+    process.removeListener(signal, signalListener)
+  );
+}

src/sern.ts

@@ -14,6 +14,7 @@ import { presenceHandler } from './handlers/presence';
 import type { Payload, UnpackedDependencies, Wrapper } from './types/utility';
 import type { Presence} from './core/presences';
 import { registerTasks } from './handlers/tasks';
+import { addCleanupListener } from './cleanup';
 
 
 /**
@@ -76,5 +77,12 @@ export function init(maybeWrapper: Wrapper = { commands: "./dist/commands" }) {
         })
         .catch(err => { throw err });
     interactionHandler(deps, maybeWrapper.defaultPrefix);
-    messageHandler(deps, maybeWrapper.defaultPrefix)
+    messageHandler(deps, maybeWrapper.defaultPrefix);
+
+    addCleanupListener(async () => {
+        const duration = ((performance.now() - startTime) / 1000).toFixed(2)
+        deps['@sern/logger']?.info({ 'message': 'sern is shutting down after '+duration +" seconds" })
+        await useContainerRaw().disposeAll();
+    });
+    
 }