From 50b334eb0e945308215f0e3b6432c31865435d67 Mon Sep 17 00:00:00 2001
From: Marc-Antoine Parent <maparent@acm.org>
Date: Mon, 30 Jun 2025 20:57:40 -0400
Subject: [PATCH] add preferArrows, naming conventions, max-params.

---
 package-lock.json                   | 14 ++++++++++++++
 packages/eslint-config/base.js      | 20 ++++++++++++++++++++
 packages/eslint-config/package.json |  1 +
 3 files changed, 35 insertions(+)

diff --git a/package-lock.json b/package-lock.json
index 984df8a78..b55ecf36b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12113,6 +12113,19 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/eslint-plugin-prefer-arrow-functions": {
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-prefer-arrow-functions/-/eslint-plugin-prefer-arrow-functions-3.4.2.tgz",
+      "integrity": "sha512-lwmu9Q4EfxR/R0g1xJ6XvhkMHKJlv3BtW9+RHctGIiDK+IjvhB7WkNtao646EOhFDLs9QoLUBVE+pnymarCk6w==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.0.0"
+      },
+      "peerDependencies": {
+        "eslint": ">=8.0.0"
+      }
+    },
     "node_modules/eslint-plugin-react": {
       "version": "7.37.2",
       "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.37.2.tgz",
@@ -19837,6 +19850,7 @@
         "eslint-config-prettier": "^10.1.5",
         "eslint-config-turbo": "^2.5.4",
         "eslint-plugin-only-warn": "^1.1.0",
+        "eslint-plugin-prefer-arrow-functions": "3.4.2",
         "eslint-plugin-react": "^7.37.2",
         "eslint-plugin-react-hooks": "^5.2.0",
         "globals": "16.2.0",
diff --git a/packages/eslint-config/base.js b/packages/eslint-config/base.js
index 24562df27..61a18c274 100644
--- a/packages/eslint-config/base.js
+++ b/packages/eslint-config/base.js
@@ -3,6 +3,7 @@ import eslintConfigPrettier from "eslint-config-prettier";
 import turboPlugin from "eslint-plugin-turbo";
 import tseslint from "typescript-eslint";
 import onlyWarn from "eslint-plugin-only-warn";
+import preferArrows from "eslint-plugin-prefer-arrow-functions";
 
 /**
  * A shared ESLint configuration for the repository.
@@ -21,6 +22,25 @@ export const config = [
       "turbo/no-undeclared-env-vars": "warn",
     },
   },
+  {
+    plugins: {
+      preferArrows,
+    },
+    rules: {
+      "max-params": ["error", 3],
+      "@typescript-eslint/naming-convention": "error",
+      "preferArrows/prefer-arrow-functions": [
+        "warn",
+        {
+          allowNamedFunctions: false,
+          classPropertiesAllowed: false,
+          disallowPrototype: false,
+          returnStyle: "unchanged",
+          singleReturnOnly: false,
+        },
+      ],
+    },
+  },
   {
     plugins: {
       onlyWarn,
diff --git a/packages/eslint-config/package.json b/packages/eslint-config/package.json
index 835255f6e..abb9d3dc6 100644
--- a/packages/eslint-config/package.json
+++ b/packages/eslint-config/package.json
@@ -16,6 +16,7 @@
     "eslint-config-prettier": "^10.1.5",
     "eslint-config-turbo": "^2.5.4",
     "eslint-plugin-only-warn": "^1.1.0",
+    "eslint-plugin-prefer-arrow-functions": "3.4.2",
     "eslint-plugin-react": "^7.37.2",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint": "^8.57.1",