refactor!: Restore biom to eslint

Author: aXenDeveloper

.github/copilot-instructions.md

@@ -8,7 +8,7 @@ The repository is a monorepo for the VitNode framework, which includes a backend
 
 - **Monorepo Structure:**
   - `apps/` contains main apps (`api` for backend, `docs` for docs site)
-  - `packages/` holds shared code, core framework, Biome configs, and CLI tools
+  - `packages/` holds shared code, core framework, ESLint and Prettier configs, and CLI tools
   - `plugins/` for extendable features
 - **Frontend:**
   - Next.js 15, App Router, Server Components
@@ -35,7 +35,7 @@ The repository is a monorepo for the VitNode framework, which includes a backend
   - `pnpm dev` (dev server), `pnpm build`, `pnpm lint`, `pnpm db:migrate`, `pnpm docker:dev`
 - **CLI:**
   - Create apps/plugins via `pnpm create vitnode-app@canary` (see `packages/create-vitnode-app`)
-  - CLI prompts for package manager, app mode, Biome, Docker, install (see `questions.ts`)
+  - CLI prompts for package manager, app mode, ESLint, Prettier, Docker, install (see `questions.ts`)
 - **Linting/Formatting:**
   - Use configs from `packages/config/`
   - File names: snake_case, ESModule only

.prettierrc.mjs

@@ -0,0 +1,11 @@
+import vitnodePrettier from "@vitnode/config/prettierrc";
+
+/**
+ * @see https://prettier.io/docs/en/configuration.html
+ * @type {import("prettier").Config}
+ */
+const config = {
+  ...vitnodePrettier,
+};
+
+export default config;

.vscode/settings.json

@@ -7,29 +7,5 @@
   ],
   "search.exclude": {
     "**/(plugins)/*": true
-  },
-  "[javascriptreact]": {
-    "editor.defaultFormatter": "biomejs.biome"
-  },
-  "[typescript]": {
-    "editor.defaultFormatter": "biomejs.biome"
-  },
-  "[css]": {
-    "editor.defaultFormatter": "biomejs.biome"
-  },
-  "[jsonc]": {
-    "editor.defaultFormatter": "biomejs.biome"
-  },
-  "[typescriptreact]": {
-    "editor.defaultFormatter": "biomejs.biome"
-  },
-  "[html]": {
-    "editor.defaultFormatter": "biomejs.biome"
-  },
-  "[json]": {
-    "editor.defaultFormatter": "biomejs.biome"
-  },
-  "[javascript]": {
-    "editor.defaultFormatter": "biomejs.biome"
   }
 }

apps/api/eslint.config.mjs

@@ -0,0 +1,20 @@
+import eslintVitNode from "@vitnode/config/eslint";
+import { fileURLToPath } from "node:url";
+import { dirname } from "node:path";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+export default [
+  ...eslintVitNode,
+  {
+    ignores: ["drizzle.config.ts"],
+  },
+  {
+    languageOptions: {
+      parserOptions: {
+        project: "./tsconfig.json",
+        tsconfigRootDir: __dirname,
+      },
+    },
+  },
+];

apps/api/package.json

@@ -9,7 +9,9 @@
     "dev:email": "email dev --dir src/emails",
     "build": "tsc && tsc-alias -p tsconfig.json",
     "start": "node dist/index.js",
-    "drizzle-kit": "drizzle-kit"
+    "drizzle-kit": "drizzle-kit",
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix"
   },
   "dependencies": {
     "@hono/zod-openapi": "^1.1.0",
@@ -32,6 +34,7 @@
     "@types/react-dom": "^19.1.9",
     "@vitnode/config": "workspace:*",
     "dotenv": "^17.2.2",
+    "eslint": "^9.36.0",
     "react-email": "^4.2.8",
     "tsc-alias": "^1.8.16",
     "tsx": "^4.20.5",

apps/api/src/index.ts

@@ -19,7 +19,7 @@ serve(
   info => {
     const initMessage = "\x1b[34m[VitNode]\x1b[0m";
 
-    // biome-ignore lint/suspicious/noConsole: <start>
+    // eslint-disable-next-line no-console
     console.log(
       `${initMessage} API server is running on http://localhost:${info.port}`,
     );

apps/api/src/vitnode.api.config.ts

@@ -8,7 +8,7 @@ config({
 });
 
 export const POSTGRES_URL =
-  process.env.POSTGRES_URL || "postgresql://root:root@localhost:5432/vitnode";
+  process.env.POSTGRES_URL ?? "postgresql://root:root@localhost:5432/vitnode";
 
 export const vitNodeApiConfig = buildApiConfig({
   plugins: [],

apps/docs/content/docs/dev/contribution.mdx

@@ -84,21 +84,21 @@ vitnode/
 │   └── docs/         # Documentation site
 ├── packages/
 │   ├── vitnode/      # Core framework code
-│   ├── config/       # Shared Biome,TypeScript configs
+│   ├── config/       # Shared ESLInt, TypeScript configs
 │   └── create-vitnode-app/ # CLI tool for creating new projects
 └── plugins/          # Official open-source plugins
 ```
 
 <Callout type="info" title="Monorepo Magic!">
-  VitNode uses Turborepo to keep everything organized. Apps, packages, and plugins all live together
-  in harmony!
+  VitNode uses Turborepo to keep everything organized. Apps, packages, and
+  plugins all live together in harmony!
 </Callout>
 
 ## Coding Standards
 
 - We use TypeScript for type safety ([TypeScript Docs](https://www.typescriptlang.org/))
 - Follow ESM (ECMAScript Modules) conventions ([ESM Guide](https://nodejs.org/api/esm.html))
-- Respect the Biome configuration in each workspace ([Biome](https://biomejs.dev/))
+- Respect the ESLint & Prettier configuration in each workspace ([ESLint](https://eslint.org/) & [Prettier](https://prettier.io/))
 - Use React Server Components where appropriate
 - Write meaningful commit messages ([Conventional Commits](https://www.conventionalcommits.org/))
 
@@ -137,7 +137,7 @@ pnpm db:migrate # Run migrations
     - TypeScript for type safety
     - ESM module conventions
     - React Server Components where appropriate
-    - Respect Biome rules in each workspace
+    - Respect ESLint, Prettier rules in each workspace
 
     <Callout type="warn">
       Don't forget to test your changes locally! 🧪
@@ -190,4 +190,6 @@ pnpm db:migrate # Run migrations
 
 Thank you for contributing to VitNode! 🚀
 
-<Callout title="You rock!">Every contribution makes VitNode better. We appreciate you! 💜</Callout>
+<Callout title="You rock!">
+  Every contribution makes VitNode better. We appreciate you! 💜
+</Callout>

apps/docs/eslint.config.mjs

@@ -0,0 +1,20 @@
+import eslintVitNode from "@vitnode/config/eslint";
+import { fileURLToPath } from "node:url";
+import { dirname } from "node:path";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+export default [
+  ...eslintVitNode,
+  {
+    ignores: [".source"],
+  },
+  {
+    languageOptions: {
+      parserOptions: {
+        project: "./tsconfig.json",
+        tsconfigRootDir: __dirname,
+      },
+    },
+  },
+];

apps/docs/package.json

@@ -17,7 +17,9 @@
     "test:e2e:debug": "playwright test --debug",
     "test:e2e:report": "playwright show-report",
     "postinstall": "fumadocs-mdx",
-    "drizzle-kit": "drizzle-kit"
+    "drizzle-kit": "drizzle-kit",
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix"
   },
   "dependencies": {
     "@hono/zod-openapi": "^1.1.0",
@@ -53,6 +55,7 @@
     "@types/react-dom": "^19.1.9",
     "@vitnode/config": "workspace:*",
     "class-variance-authority": "^0.7.1",
+    "eslint": "^9.36.0",
     "postcss": "^8.5.6",
     "react-email": "^4.2.8",
     "shiki": "^3.12.2",