fix: failed build in node and bad lints

packages/create-discord-bot/src/create-discord-bot.ts

@@ -6,7 +6,7 @@ import { URL } from 'node:url';
 import glob from 'fast-glob';
 import picocolors from 'picocolors';
 import type { PackageManager } from './helpers/packageManager.js';
-import { install } from './helpers/packageManager.js';
+import { install, isNodePackageManager } from './helpers/packageManager.js';
 import { GUIDE_URL } from './util/constants.js';
 
 interface Options {
@@ -83,7 +83,7 @@ export async function createDiscordBot({ directory, installPackages, typescript,
 	const globStream = glob.stream('./src/**/*.ts');
 	for await (const file of globStream) {
 		const newData = await readFile(file, { encoding: 'utf8' }).then((str) =>
-			str.replaceAll('[REPLACE_IMPORT_EXT]', typescript ? 'ts' : 'js'),
+			str.replaceAll('[REPLACE_IMPORT_EXT]', typescript && !isNodePackageManager(packageManager) ? 'ts' : 'js'),
 		);
 		await writeFile(file, newData);
 	}
@@ -93,7 +93,10 @@ export async function createDiscordBot({ directory, installPackages, typescript,
 			encoding: 'utf8',
 		}).then((str) => {
 			let newStr = str.replace('[REPLACE_ME]', directoryName);
-			newStr = newStr.replaceAll('[REPLACE_IMPORT_EXT]', typescript ? 'ts' : 'js');
+			newStr = newStr.replaceAll(
+				'[REPLACE_IMPORT_EXT]',
+				typescript && !isNodePackageManager(packageManager) ? 'ts' : 'js',
+			);
 			return newStr;
 		});
 		await writeFile('./package.json', newPackageJSON);

packages/create-discord-bot/src/helpers/packageManager.ts

@@ -1,7 +1,7 @@
 import { execSync } from 'node:child_process';
 import process from 'node:process';
 import picocolors from 'picocolors';
-import { DEFAULT_PACKAGE_MANAGER } from '../util/constants.js';
+import { DEFAULT_PACKAGE_MANAGER, NODE_PACKAGE_MANAGERS } from '../util/constants.js';
 
 /**
  * A union of supported package managers.
@@ -110,3 +110,12 @@ export function install(packageManager: PackageManager) {
 		env,
 	});
 }
+
+/**
+ * Whether the provided package manager is a Node package manager.
+ *
+ * @param packageManager - The package manager to check
+ */
+export function isNodePackageManager(packageManager: PackageManager): packageManager is 'npm' | 'pnpm' | 'yarn' {
+	return NODE_PACKAGE_MANAGERS.includes(packageManager as any);
+}

packages/create-discord-bot/src/util/constants.ts

@@ -13,6 +13,11 @@ export const DEFAULT_PROJECT_NAME = 'my-bot' as const;
  */
 export const PACKAGE_MANAGERS = ['npm', 'pnpm', 'yarn', 'bun', 'deno'] as const;
 
+/**
+ * The supported Node.js package managers.
+ */
+export const NODE_PACKAGE_MANAGERS = ['npm', 'pnpm', 'yarn'] as const;
+
 /**
  * The URL to the guide.
  */

packages/create-discord-bot/template/TypeScript/.prettierignore

@@ -0,0 +1 @@
+dist

packages/create-discord-bot/template/TypeScript/tsconfig.json

@@ -8,6 +8,7 @@
 		"moduleResolution": "NodeNext",
 		"target": "ESNext",
 		"outDir": "dist",
-		"skipLibCheck": true
+		"skipLibCheck": true,
+		"strictNullChecks": true
 	}
 }