.eslintrc.cjs

/** @type {import('eslint').Linter.Config} */
module.exports = {
  root: true,
  parserOptions: {
    ecmaVersion: "latest",
    sourceType: "module",
    ecmaFeatures: {
      jsx: true,
    },
  },
  env: {
    browser: true,
    commonjs: true,
    es6: true,
  },

  // Base config
  extends: ["eslint:recommended", "prettier", "plugin:@next/next/recommended"],

  rules: {
    "no-console": "warn",
    "react/jsx-curly-brace-presence": [2, { props: "never", children: "never" }],
    "react/no-unknown-property": [
      2,
      {
        ignore: ["jsx"],
      },
    ],
    "@typescript-eslint/explicit-function-return-type": "off",
    "no-restricted-syntax": [
      "error",
      // Ensure import from 'react' is not `useLayoutEffect`
      {
        selector:
          'ImportDeclaration[source.value="react"] > ImportSpecifier[imported.name="useLayoutEffect"]',
        message: "Please use ``useLayoutEffect` from custom hook `useIsomorphicLayoutEffect",
      },
      // Ensure import from '*useIsomorphicLayoutEffect' is `useLayoutEffect` to leverage `eslint-plugin-react-hooks`
      {
        selector:
          'ImportDeclaration[source.value=/useIsomorphicLayoutEffect/] > ImportDefaultSpecifier[local.name!="useLayoutEffect"]',
        message:
          "Must use `useLayoutEffect` as the name of the import from `*useIsomorphicLayoutEffect` to leverage `eslint-plugin-react-hooks`",
      },
    ],
  },

  overrides: [
    // React
    {
      files: ["**/*.{js,jsx,ts,tsx}"],
      plugins: ["react", "jsx-a11y"],
      extends: [
        "plugin:react/recommended",
        "plugin:react/jsx-runtime",
        "plugin:react-hooks/recommended",
        "plugin:jsx-a11y/recommended",
      ],
      settings: {
        react: {
          version: "detect",
        },
        formComponents: ["Form", "ValidatedForm"],
        linkComponents: [
          { name: "Link", linkAttribute: "to" },
          { name: "NavLink", linkAttribute: "to" },
        ],
        "import/resolver": {
          typescript: {},
        },
      },
    },
    // shadcn
    {
      files: ["**/components/ui/*.tsx"],
      rules: {
        "react/prop-types": "off",
        "react-refresh/only-export-components": "off",
      },
    },

    // Typescript
    {
      files: ["**/*.{ts,tsx}"],
      plugins: ["@typescript-eslint", "import"],
      parser: "@typescript-eslint/parser",
      settings: {
        "import/internal-regex": "^~/",
        "import/resolver": {
          node: {
            extensions: [".ts", ".tsx"],
          },
          typescript: {
            alwaysTryTypes: true,
          },
        },
      },
      extends: [
        "plugin:@typescript-eslint/recommended",
        "plugin:import/recommended",
        "plugin:import/typescript",
      ],
    },

    // Node
    {
      files: [".eslintrc.js"],
      env: {
        node: true,
      },
    },
  ],
};