eslint.config.js

import eslint from "@eslint/js";
import tseslint from "typescript-eslint";
import globals from "globals";
import react from "eslint-plugin-react";
import jsxA11y from "eslint-plugin-jsx-a11y";

export default tseslint.config(
  eslint.configs.recommended,
  {
    ignores: ["**/*", "!app/**", "!tests/**"],
  },
  {
    languageOptions: {
      parserOptions: {
        ecmaFeatures: {
          jsx: true,
        },
      },
      globals: {
        ...globals.browser,
        ...globals.commonjs,
        ...globals.es6,
        ...globals.node,
      },
    },
  },
  // React
  {
    files: ["**/*.{js,jsx,ts,tsx}"],
    extends: [
      react.configs.flat.recommended,
      react.configs.flat["jsx-runtime"],
      jsxA11y.flatConfigs.recommended,
    ],
    plugins: {
      react,
    },
    settings: {
      react: { version: "detect" },
      formComponents: ["Form"],
      linkComponents: [
        { name: "Link", linkAttribute: "to" },
        { name: "NavLink", linkAttribute: "to" },
      ],
    },
    rules: {
      "react/jsx-no-leaked-render": ["off", { validStrategies: ["ternary"] }], // TODO: enable later
    },
  },
  // Typescript
  {
    files: ["**/*.{ts,tsx}"],
    extends: [
      ...tseslint.configs.recommendedTypeChecked,
      ...tseslint.configs.stylisticTypeChecked,
    ],
    languageOptions: {
      parser: tseslint.parser,
      parserOptions: {
        projectService: true,
        tsconfigRootDir: import.meta.dirname,
      },
    },
  },
);