linters.start

.eslintignore

@@ -0,0 +1 @@
+node_modules

.eslintrc.js

@@ -0,0 +1,246 @@
+module.exports = {
+  env: {
+    es6: true,
+    browser: true,
+    node: true,
+  },
+  'extends': [
+    'next/core-web-vitals',
+    'eslint:recommended',
+    'plugin:react/recommended',
+    'plugin:regexp/recommended',
+    'plugin:@typescript-eslint/eslint-recommended',
+    'plugin:@typescript-eslint/recommended',
+  ],
+  plugins: [
+    'es5',
+    'react',
+    'regexp',
+    '@typescript-eslint',
+    'react-hooks',
+    'jsx-a11y',
+  ],
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: 'module',
+    ecmaFeatures: {
+      jsx: true,
+    },
+  },
+  settings: {
+    react: {
+      pragma: 'React',
+      version: 'detect',
+    },
+  },
+  rules: {
+    '@typescript-eslint/array-type': [ 'error', {
+      'default': 'generic',
+      readonly: 'generic',
+    } ],
+    '@typescript-eslint/brace-style': [ 'error', '1tbs' ],
+    '@typescript-eslint/consistent-type-imports': [ 'error' ],
+    '@typescript-eslint/indent': [ 'error', 2 ],
+    '@typescript-eslint/member-delimiter-style': [ 'error' ],
+    '@typescript-eslint/naming-convention': [ 'error',
+      {
+        selector: 'default',
+        format: [ 'camelCase' ],
+        leadingUnderscore: 'allow',
+        trailingUnderscore: 'forbid',
+      },
+      {
+        selector: 'class',
+        format: [ 'PascalCase' ],
+      },
+      {
+        selector: 'enum',
+        format: [ 'PascalCase', 'UPPER_CASE' ],
+      },
+      {
+        selector: 'enumMember',
+        format: [ 'camelCase', 'PascalCase', 'UPPER_CASE' ],
+      },
+      {
+        selector: 'function',
+        format: [ 'camelCase', 'PascalCase' ],
+      },
+      {
+        selector: 'interface',
+        format: [ 'PascalCase' ],
+      },
+      {
+        selector: 'method',
+        format: [ 'camelCase', 'snake_case', 'UPPER_CASE' ],
+        leadingUnderscore: 'allow',
+      },
+      {
+        selector: 'parameter',
+        format: [ 'camelCase', 'PascalCase' ],
+        leadingUnderscore: 'allow',
+      },
+      {
+        selector: 'property',
+        format: null,
+      },
+      {
+        selector: 'typeAlias',
+        format: [ 'PascalCase' ],
+      },
+      {
+        selector: 'typeParameter',
+        format: [ 'PascalCase', 'UPPER_CASE' ],
+      },
+      {
+        selector: 'variable',
+        format: [ 'camelCase', 'PascalCase', 'UPPER_CASE' ],
+        leadingUnderscore: 'allow',
+      },
+    ],
+    '@typescript-eslint/no-duplicate-imports': [ 'error' ],
+    '@typescript-eslint/no-empty-function': [ 'off' ],
+    '@typescript-eslint/no-unused-vars': [ 'error', { ignoreRestSiblings: true } ],
+    '@typescript-eslint/no-use-before-define': 'off',
+    '@typescript-eslint/no-useless-constructor': [ 'error' ],
+    '@typescript-eslint/type-annotation-spacing': 'error',
+
+    // отключены в пользу @typescript-eslint
+    'brace-style': 'off',
+    camelcase: 'off',
+    indent: 'off',
+    'no-unused-vars': 'off',
+    'no-use-before-define': 'off',
+    'no-useless-constructor': 'off',
+
+    'array-bracket-spacing': [ 'error', 'always' ],
+    'arrow-spacing': [ 'error', { before: true, after: true } ],
+    'comma-dangle': [ 'error', 'always-multiline' ],
+    'comma-spacing': [ 'error' ],
+    'comma-style': [ 'error', 'last' ],
+    curly: [ 'error', 'all' ],
+    'eol-last': 'error',
+    eqeqeq: [ 'error', 'allow-null' ],
+    'id-match': [ 'error', '^[\\w$]+$' ],
+    'jsx-quotes': [ 'error', 'prefer-double' ],
+    'key-spacing': [ 'error', {
+      beforeColon: false,
+      afterColon: true,
+    } ],
+    'keyword-spacing': 'error',
+    'linebreak-style': [ 'error', 'unix' ],
+    'lines-around-comment': [ 'error', {
+      beforeBlockComment: true,
+      allowBlockStart: true,
+    } ],
+    'max-len': [ 'error', 160, 4 ],
+    'no-console': 'error',
+    'no-empty': [ 'error', { allowEmptyCatch: true } ],
+    'no-implicit-coercion': [ 'error', {
+      number: true,
+      'boolean': true,
+      string: true,
+    } ],
+    'no-mixed-operators': [ 'error', {
+      groups: [
+        [ '&&', '||' ],
+      ],
+    } ],
+    'no-mixed-spaces-and-tabs': 'error',
+    'no-multiple-empty-lines': [ 'error', {
+      max: 1,
+      maxEOF: 0,
+      maxBOF: 0,
+    } ],
+    'no-multi-spaces': 'error',
+    'no-multi-str': 'error',
+    'no-nested-ternary': 'error',
+    'no-trailing-spaces': 'error',
+    'no-spaced-func': 'error',
+    'no-with': 'error',
+    'object-curly-spacing': [ 'error', 'always' ],
+    'object-shorthand': 'off',
+    'one-var': [ 'error', 'never' ],
+    'operator-linebreak': [ 'error', 'after' ],
+    'prefer-const': 'error',
+    'quote-props': [ 'error', 'as-needed', {
+      keywords: true,
+      numbers: true,
+    } ],
+    quotes: [ 'error', 'single', {
+      allowTemplateLiterals: true,
+    } ],
+    'space-before-function-paren': [ 'error', 'never' ],
+    'space-before-blocks': [ 'error', 'always' ],
+    'space-in-parens': [ 'error', 'never' ],
+    'space-infix-ops': 'error',
+    'space-unary-ops': 'off',
+    'template-curly-spacing': [ 'error', 'always' ],
+    'wrap-iife': [ 'error', 'inside' ],
+
+    'react/jsx-key': 'error',
+    'react/jsx-no-bind': [ 'error', {
+      ignoreRefs: true,
+    } ],
+    'react/jsx-curly-brace-presence': [ 'error', {
+      props: 'never',
+      children: 'never',
+    } ],
+    'react/jsx-curly-spacing': [ 'error', {
+      when: 'always',
+      children: true,
+      spacing: {
+        objectLiterals: 'never',
+      },
+    } ],
+    'react/jsx-equals-spacing': [ 'error', 'never' ],
+    'react/jsx-fragments': [ 'error', 'syntax' ],
+    'react/jsx-no-duplicate-props': 'error',
+    'react/jsx-no-target-blank': 'off',
+    'react/jsx-no-useless-fragment': 'error',
+    'react/jsx-tag-spacing': [ 'error', {
+      afterOpening: 'never',
+      beforeSelfClosing: 'never',
+      closingSlash: 'never',
+    } ],
+    'react/jsx-wrap-multilines': [ 'error', {
+      declaration: 'parens-new-line',
+      assignment: 'parens-new-line',
+      'return': 'parens-new-line',
+      arrow: 'parens-new-line',
+      condition: 'parens-new-line',
+      logical: 'parens-new-line',
+      prop: 'parens-new-line',
+    } ],
+    'react/no-access-state-in-setstate': 'error',
+    'react/no-deprecated': 'error',
+    'react/no-direct-mutation-state': 'error',
+    'react/no-find-dom-node': 'off',
+    'react/no-redundant-should-component-update': 'error',
+    'react/no-render-return-value': 'error',
+    'react/no-string-refs': 'off',
+    'react/no-unknown-property': 'error',
+    'react/no-unused-state': 'error',
+    'react/require-optimization': [ 'error' ],
+    'react/void-dom-elements-no-children': 'error',
+    'react-hooks/rules-of-hooks': 'error',
+    'react-hooks/exhaustive-deps': 'error',
+
+    'regexp/confusing-quantifier': 'error',
+    'regexp/control-character-escape': 'error',
+    'regexp/negation': 'error',
+    'regexp/no-dupe-disjunctions': 'error',
+    'regexp/no-empty-alternative': 'error',
+    'regexp/no-empty-capturing-group': 'error',
+    'regexp/no-lazy-ends': 'error',
+    'regexp/no-obscure-range': [ 'error', {
+      allowed: [ 'alphanumeric', 'А-Я', 'а-я' ],
+    } ],
+    'regexp/no-optional-assertion': 'error',
+    'regexp/no-unused-capturing-group': [ 'error', {
+      fixable: true,
+    } ],
+    'regexp/no-useless-character-class': 'error',
+    'regexp/no-useless-dollar-replacements': 'error',
+  },
+};

.gitignore

@@ -33,3 +33,5 @@ yarn-error.log*
 
 # typescript
 *.tsbuildinfo
+
+.eslintcache

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npx lint-staged

package.json

@@ -6,7 +6,8 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "prepare": "husky install"
   },
   "dependencies": {
     "@chakra-ui/react": "^2.1.2",
@@ -21,8 +22,16 @@
     "@types/node": "17.0.36",
     "@types/react": "18.0.9",
     "@types/react-dom": "18.0.5",
+    "@typescript-eslint/eslint-plugin": "^5.27.0",
     "eslint": "8.16.0",
     "eslint-config-next": "12.1.6",
+    "eslint-plugin-es5": "^1.5.0",
+    "eslint-plugin-regexp": "^1.7.0",
+    "husky": "^8.0.0",
+    "lint-staged": ">=10",
     "typescript": "4.7.2"
+  },
+  "lint-staged": {
+    "*.{js,jsx,ts,tsx}": "eslint --cache --fix"
   }
 }

pages/_app.tsx

@@ -1,12 +1,13 @@
-import type { AppProps } from 'next/app'
-import {ChakraProvider} from '@chakra-ui/react';
+import React from 'react';
+import type { AppProps } from 'next/app';
+import { ChakraProvider } from '@chakra-ui/react';
 
 function MyApp({ Component, pageProps }: AppProps) {
   return (
     <ChakraProvider>
-      <Component {...pageProps} />
+      <Component { ...pageProps }/>
     </ChakraProvider>
-  )
+  );
 }
 
 export default MyApp

pages/api/hello.ts

@@ -2,12 +2,12 @@
 import type { NextApiRequest, NextApiResponse } from 'next'
 
 type Data = {
-  name: string
+  name: string;
 }
 
 export default function handler(
   req: NextApiRequest,
-  res: NextApiResponse<Data>
+  res: NextApiResponse<Data>,
 ) {
   res.status(200).json({ name: 'John Doe' })
 }

pages/index.tsx

@@ -1,12 +1,13 @@
-import type { NextPage } from 'next'
-import {Center} from '@chakra-ui/react';
+import React from 'react';
+import type { NextPage } from 'next';
+import { Center } from '@chakra-ui/react';
 
 const Home: NextPage = () => {
   return (
-    <Center w='100%' h='100vh'>
-      Home Page
+    <Center w="100%" h="100vh">
+            Home Page
     </Center>
-  )
-}
+  );
+};
 
 export default Home