eslintrc

eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    sourceType: 'module'
  },
  plugins: [
    '@typescript-eslint/eslint-plugin',
    'max-params-no-constructor',
    'security',
    'sonarjs'
  ],
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
    'plugin:security/recommended',
    'plugin:sonarjs/recommended'
  ],
  root: true,
  env: {
    node: true,
    jest: true
  },
  ignorePatterns: ['.eslintrc.js'],
  rules: {
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-unused-vars': 'error',
    'comma-dangle': 0,
    '@typescript-eslint/explicit-member-accessibility': ['error'],
    '@typescript-eslint/no-var-requires': 'off',
    'max-len': ['error', { code: 100, ignorePattern: '^import' }],
    'require-await': 'error',
    'no-return-await': 'error',
    'arrow-parens': ['warn', 'always'],
    'eqeqeq': ['error', 'always'],
    'max-params-no-constructor/max-params-no-constructor': ['error', 3],
    'security/detect-object-injection': 0,
    'curly': 'error',
    'no-undef-init': 'error',
    'prefer-const': 'error',
    'no-eq-null': 'error',
    'no-console': 'error',
    'max-depth': ['error', 3],
    'no-control-regex': 0,
    '@typescript-eslint/no-floating-promises': ['error'],
    'no-continue': 'warn',
    'no-else-return': ['error',  { allowElseIf: true }],
    'no-duplicate-imports': 'error',
    'sonarjs/no-duplicate-string': ['error', 5],
    'lines-between-class-members': ['error', 'always'],
    'max-lines-per-function': ['error', { 'max': 50, 'skipBlankLines': true, 'skipComments': true }],
    'max-lines': ['warn', { 'max': 1000, 'skipBlankLines': false, 'skipComments': false }],
    "no-restricted-syntax": ["error", {
      /**
       * @see https://palantir.github.io/tslint/rules/static-this/
       */
      "selector": "MethodDefinition[static = true] ThisExpression",
      "message": "If you're calling a static method, you need to call it with the name of its " +
        "class instead of using 'this'. Static 'this' usage can be confusing for newcomers. " +
        "It can also become imprecise when used with extended classes when a static 'this' of a " +
        "parent class no longer specifically refers to the parent class."
    }],
    '@typescript-eslint/no-explicit-any': ['error', { 'ignoreRestArgs': true }],
    "@typescript-eslint/ban-types": [
      "error",
      {
        "types": {
          "object":  "The `Object` type actually means \"any non-nullish value\", so it is marginally better than `unknown`." +
            "If you want a type meaning \"any object\", you probably want `Record<string, unknown>` instead." +
            "If you want a type meaning \"any value\", you probably want `unknown` instead.",
          "{}": false
        },
        "extendDefaults": true
      }
    ],
    "no-restricted-imports": ["error", {
      "name": "@nestjs/graphql",
      "importNames": ["ResolveField"],
      "message": "Usage of the @ResolveField annotation is not allowed. Use a data loader or joins instead, to optimize the query."
    }]
  }
};