.eslintrc.js
// @ts-check
const OFF = 'off';
const ERROR = 'error';
const WARN = 'warn';
/** @type {import('eslint').ESLint.ConfigData} */
module.exports = {
root: true,
env: {
node: true,
},
settings: {
'import/resolver': {
typescript: {
alwaysTryTypes: true,
},
},
},
plugins: ['import'],
extends: [
'plugin:node/recommended',
'plugin:prettier/recommended',
'plugin:unicorn/recommended',
'plugin:import/recommended',
],
rules: {
'no-console': WARN,
'no-debugger': WARN,
'max-len': [
ERROR,
120,
4,
{
ignoreComments: true,
ignoreUrls: true,
ignoreStrings: true,
ignoreTemplateLiterals: true,
ignoreRegExpLiterals: true,
},
],
curly: ERROR,
'no-implicit-coercion': ERROR,
'no-else-return': ERROR,
'no-duplicate-imports': [ERROR, { includeExports: true }],
'import/first': ERROR,
'import/no-mutable-exports': ERROR,
'import/no-self-import': ERROR,
'import/no-named-default': ERROR,
'import/no-relative-packages': ERROR,
'import/no-unresolved': OFF,
'import/order': [
ERROR,
{
'newlines-between': 'always',
pathGroups: [
{ pattern: '@nestjs/**', group: 'builtin', position: 'after' },
],
groups: [
['builtin', 'external'],
'internal',
'parent',
'sibling',
'type',
'index',
'object',
],
pathGroupsExcludedImportTypes: ['builtin'],
alphabetize: {
order: 'asc',
caseInsensitive: false,
},
},
],
'import/no-cycle': OFF,
'node/no-unsupported-features/es-syntax': OFF,
'node/no-missing-import': OFF,
'node/no-unpublished-import': OFF,
'node/no-extraneous-import': OFF,
'sonarjs/no-duplicate-string': OFF,
'unicorn/prefer-ternary': OFF,
'unicorn/prefer-top-level-await': OFF,
'unicorn/no-array-reduce': OFF,
'unicorn/no-null': OFF,
'unicorn/no-useless-undefined': [ERROR, { checkArguments: false }],
'unicorn/prevent-abbreviations': [
ERROR,
{
ignore: ['e2e'],
},
],
},
overrides: [
{
parser: '@typescript-eslint/parser',
files: ['*.ts', '*.tsx'],
plugins: ['@typescript-eslint/eslint-plugin'],
extends: [
'plugin:@typescript-eslint/recommended',
'plugin:import/typescript',
],
parserOptions: {
ecmaVersion: 2022,
project: 'tsconfig.json',
tsconfigRootDir: __dirname,
sourceType: 'module',
},
rules: {
'@typescript-eslint/no-empty-function': [
ERROR,
{
allow: ['arrowFunctions'],
},
],
'@typescript-eslint/no-explicit-any': OFF,
'@typescript-eslint/no-unused-vars': [
ERROR,
{
vars: 'local',
ignoreRestSiblings: false,
argsIgnorePattern: '^_',
},
],
'@typescript-eslint/ban-ts-comment': [
'error',
{
'ts-expect-error': 'allow-with-description',
'ts-ignore': true,
'ts-nocheck': true,
'ts-check': false,
minimumDescriptionLength: 5,
},
],
'@typescript-eslint/member-ordering': [
ERROR,
{
default: [
'static-field',
'static-get',
'static-set',
'static-method',
'protected-decorated-field',
'private-decorated-field',
'public-decorated-field',
'protected-instance-field',
'private-instance-field',
'public-instance-field',
'constructor',
'instance-field',
'abstract-field',
'instance-get',
'abstract-get',
'instance-set',
'abstract-set',
'instance-method',
'protected-instance-method',
'private-instance-method',
'abstract-method',
],
},
],
'@typescript-eslint/array-type': [
ERROR,
{ default: 'generic', readonly: 'generic' },
],
'@typescript-eslint/no-base-to-string': ERROR,
'@typescript-eslint/prefer-regexp-exec': ERROR,
'@typescript-eslint/consistent-generic-constructors': ERROR,
'@typescript-eslint/prefer-nullish-coalescing': ERROR,
'@typescript-eslint/prefer-optional-chain': ERROR,
'no-return-await': OFF,
'@typescript-eslint/return-await': [ERROR, 'always'],
},
},
{
files: ['*rc.js', '*.config.js'],
rules: {
'unicorn/prefer-module': OFF,
},
},
],
};