Update backend configuration and improve ESLint setup; add .js extens…

…ions, refine tsconfig, and enhance tsup settings

apps/backend/src/index.ts

@@ -1,14 +1,7 @@
-import { fileURLToPath } from "url";
-import { dirname } from "path";
-import app from "./app";
-import { createServer } from "./server";
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = dirname(__filename);
+// apps/backend/src/index.ts
+import { createServer } from "./server.js"; // Add .js extension
+import app from "./app.js"; // Add .js extension
 
 const server = createServer(app);
-server.listen(process.env.PORT || 3000, () => {
-	console.log(`Server running on port ${process.env.PORT || 3000}`);
-});
 
 export { server };

apps/backend/src/server.ts

@@ -1,6 +1,4 @@
-// apps/backend/src/server.ts
 import { Server } from "http";
-import express from "express";
 import type { Express } from "express";
 
 export function createServer(app: Express): Server {

eslint.config.js

@@ -12,38 +12,66 @@ const compat = new FlatCompat({
 	baseDirectory: __dirname,
 });
 
-export default tseslint.config(
-	js.configs.recommended,
-	...tseslint.configs.recommended,
+export default [
 	{
-		plugins: {
-			n: eslintPluginN,
-			import: eslintPluginImport,
-		},
-		rules: {
-			"n/no-missing-import": "error",
-			"import/no-unresolved": "error",
-		},
-	},
-	prettier,
-	...compat.config({
-		extends: ["plugin:import/typescript"],
-		settings: {
-			"import/resolver": {
-				typescript: {
-					project: ["./apps/*/tsconfig.json"],
+		// Config files
+		files: ["*.config.{js,ts}", ".eslintrc.{js,cjs,mjs}"],
+		...tseslint.config(
+			js.configs.recommended,
+			...tseslint.configs.recommended,
+			{
+				languageOptions: {
+					parserOptions: {
+						project: null, // Disable project for config files
+					},
 				},
-				node: true,
-			},
-		},
-	}),
+			}
+		),
+	},
 	{
-		ignores: ["**/dist/**", "**/node_modules/**", "**/.next/**"],
-		languageOptions: {
-			parserOptions: {
-				project: ["./tsconfig.json", "./apps/*/tsconfig.json"],
-				tsconfigRootDir: __dirname,
+		// Source files
+		files: ["apps/**/*.{ts,tsx}"],
+		...tseslint.config(
+			js.configs.recommended,
+			...tseslint.configs.recommended,
+			{
+				plugins: {
+					n: eslintPluginN,
+					import: eslintPluginImport,
+				},
+				rules: {
+					"n/no-missing-import": "error",
+					"import/no-unresolved": "error",
+					"@typescript-eslint/no-unused-vars": [
+						"error",
+						{
+							argsIgnorePattern: "^_",
+							varsIgnorePattern: "^_",
+						},
+					],
+				},
 			},
-		},
-	}
-);
+			prettier,
+			...compat.config({
+				extends: ["plugin:import/typescript"],
+				settings: {
+					"import/resolver": {
+						typescript: {
+							project: ["./apps/*/tsconfig.json"],
+						},
+						node: true,
+					},
+				},
+			}),
+			{
+				ignores: ["**/dist/**", "**/node_modules/**", "**/.next/**"],
+				languageOptions: {
+					parserOptions: {
+						project: ["./apps/*/tsconfig.json"],
+						tsconfigRootDir: __dirname,
+					},
+				},
+			}
+		),
+	},
+];

tsup.config.ts

@@ -6,10 +6,13 @@ export default defineConfig([
 	{
 		entry: ["apps/backend/src/index.ts"],
 		outDir: "apps/backend/dist",
-		format: ["esm"], // Ensure this is set to "esm"
-		dts: true,
-		clean: true,
-		tsconfig: "./apps/backend/tsconfig.json",
+		format: ["esm"],
+		target: "node20",
+		platform: "node",
+		sourcemap: true,
+		bundle: true,
+		splitting: false,
+		noExternal: ["express"],
 	},
 	// Frontend config
 	{