.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "extends": [
    "eslint:recommended",
    "standard",
    "prettier",
    "plugin:@typescript-eslint/recommended",
    "plugin:package-json/recommended"
  ],
  "plugins": ["@typescript-eslint", "unicorn", "package-json"],
  "rules": {
    "unicorn/filename-case": "error",
    "no-lonely-if": "error",
    "unicorn/no-lonely-if": "error",
    "no-empty": "off",
    "no-console": "error",
    "no-prototype-builtins": "off",
    "prefer-arrow-callback": [
      "error",
      {
        "allowNamedFunctions": true
      }
    ],
    "no-useless-constructor": "off",
    "no-use-before-define": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "args": "none"
      }
    ],
    "@typescript-eslint/no-use-before-define": "off",
    "@typescript-eslint/no-namespace": "off",
    "@typescript-eslint/no-empty-interface": "off",
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/no-var-requires": "off",
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/ban-ts-ignore": "off",
    "@typescript-eslint/ban-types": "off",
    "import/no-default-export": "error",
    "unicorn/no-useless-fallback-in-spread": "error",
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": ["**/*.test.ts", "**/*.spec.ts", "**/test/**/*.ts"]
      }
    ]
  },
  "env": {
    "es6": true,
    "node": true
  },
  "overrides": [
    {
      "files": ["**/tests/**/*.ts", "**/graphql-codegen-testing/**/*.ts", "*.spec.ts"],
      "env": {
        "jest": true
      },
      "rules": {
        "@typescript-eslint/no-unused-vars": "off",
        "import/no-extraneous-dependencies": "off"
      }
    },
    // Disallow `graphql-js` specific things to get re-introduced in agnostic packages.
    {
      "files": [
        "packages/core/**",
        "packages/types/**",
        "packages/plugins/apollo-datasources/**",
        "packages/plugins/auth0/**",
        "packages/plugins/dataloader/**",
        "packages/plugins/preload-assets/**",
        "packages/plugins/statsd/**"
      ],
      "env": {
        "jest": true
      },
      "rules": {
        "no-restricted-imports": [
          "error",
          {
            "paths": [
              {
                "name": "graphql",
                "message": "You chose violence. Try to make it work without using GraphQL.js"
              },
              {
                "name": "@graphql-tools/*",
                "message": "You chose violence. Try to make it work without using `graphql-tools`"
              }
            ]
          }
        ]
      }
    }
  ],
  "ignorePatterns": ["dist", "node_modules", "dev-test", "website"]
}