pilotdeck-cn-git/ui/eslint.config.js

import js from "@eslint/js";
import tseslint from "typescript-eslint";
import react from "eslint-plugin-react";
import reactHooks from "eslint-plugin-react-hooks";
import reactRefresh from "eslint-plugin-react-refresh";
import importX from "eslint-plugin-import-x";
import tailwindcss from "eslint-plugin-tailwindcss";
import unusedImports from "eslint-plugin-unused-imports";
import globals from "globals";

export default tseslint.config(
  {
    ignores: ["dist/**", "node_modules/**", "public/**"],
  },
  {
    files: ["src/**/*.{ts,tsx,js,jsx}"],
    extends: [js.configs.recommended, ...tseslint.configs.recommended],
    plugins: {
      react,
      "react-hooks": reactHooks, // for following React rules such as dependencies in hooks, keys in lists, etc.
      "react-refresh": reactRefresh, // for Vite HMR compatibility
      "import-x": importX, // for import order/sorting. It also detercts circular dependencies and duplicate imports.
      tailwindcss, // for detecting invalid Tailwind classnames and enforcing classname order
      "unused-imports": unusedImports, // for detecting unused imports
    },
    languageOptions: {
      globals: {
        ...globals.browser,
      },
      parserOptions: {
        ecmaFeatures: { jsx: true },
      },
    },
    settings: {
      react: { version: "detect" },
    },
    rules: {
      // --- Unused imports/vars ---
      "unused-imports/no-unused-imports": "warn",
      "unused-imports/no-unused-vars": [
        "warn",
        {
          vars: "all",
          varsIgnorePattern: "^_",
          args: "after-used",
          argsIgnorePattern: "^_",
        },
      ],
      "no-unused-vars": "off",
      "@typescript-eslint/no-unused-vars": "off",

      // --- React ---
      "react/jsx-key": "warn",
      "react/jsx-no-duplicate-props": "error",
      "react/jsx-no-undef": "error",
      "react/no-children-prop": "warn",
      "react/no-danger-with-children": "error",
      "react/no-direct-mutation-state": "error",
      "react/no-unknown-property": "warn",
      "react/react-in-jsx-scope": "off",

      // --- React Hooks ---
      "react-hooks/rules-of-hooks": "error",
      "react-hooks/exhaustive-deps": "warn",

      // --- React Refresh (Vite HMR) ---
      "react-refresh/only-export-components": [
        "warn",
        { allowConstantExport: true },
      ],

      // --- Import ordering & hygiene ---
      "import-x/no-duplicates": "warn",
      "import-x/order": [
        "warn",
        {
          groups: [
            "builtin",
            "external",
            "internal",
            "parent",
            "sibling",
            "index",
          ],
          "newlines-between": "never",
        },
      ],

      // --- Tailwind CSS ---
      "tailwindcss/classnames-order": "warn",
      "tailwindcss/no-contradicting-classname": "warn",
      "tailwindcss/no-unnecessary-arbitrary-value": "warn",

      // --- Disabled base rules ---
      "@typescript-eslint/no-explicit-any": "off",
      "@typescript-eslint/no-require-imports": "off",
      "no-case-declarations": "off",
      "no-control-regex": "off",
      "no-useless-escape": "off",
    },
  }
);