Use eslint

Author: ardatan

.eslintrc.json

@@ -0,0 +1,56 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "project": "./tsconfig.json"
+  },
+  "extends": [
+    "eslint:recommended",
+    "standard",
+    "prettier",
+    "plugin:@typescript-eslint/recommended",
+    "prettier/@typescript-eslint"
+  ],
+  "plugins": ["@typescript-eslint"],
+  "rules": {
+    "no-empty": "off",
+    "no-console": "off",
+    "no-prototype-builtins": "off",
+    "no-useless-constructor": "off",
+    "@typescript-eslint/ban-types": "warn",
+    "@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/explicit-module-boundary-types": "off",
+    "@typescript-eslint/ban-ts-ignore": "off",
+    "@typescript-eslint/return-await": "error",
+    "@typescript-eslint/naming-convention": "off",
+    "camelcase": "off",
+    "no-extend-native": "off",
+    "no-useless-escape": "off"
+  },
+  "env": {
+    "es6": true,
+    "node": true
+  },
+  "overrides": [
+    {
+      "files": ["**/test/**/*.{ts,js}", "*.spec.ts"],
+      "env": {
+        "jest": true
+      },
+      "rules": {
+        "@typescript-eslint/no-unused-vars": "off"
+      }
+    }
+  ],
+  "ignorePatterns": ["dist", "node_modules", "examples", "website", "scripts"],
+  "globals": {
+    "BigInt": true
+  }
+}

.github/workflows/main.yml

@@ -24,6 +24,8 @@ jobs:
           version: ${{ matrix.node_version }}
       - name: Install Dependencies using Yarn
         run: yarn install
+      - name: Lint
+        run: yarn lint
       - name: Test
         run: yarn test
 

package.json

@@ -32,6 +32,7 @@
   "scripts": {
     "clean": "rm -rf dist",
     "prebuild": "yarn clean",
+    "lint": "eslint --ext .ts \"./src/**/*.ts\"",
     "build": "bob build --single",
     "test": "jest --forceExit --no-watchman && yarn bundlesize",
     "prepare-release": "yarn build && yarn test",
@@ -44,23 +45,31 @@
     "@graphql-tools/schema": "6.0.1",
     "@types/jest": "25.2.3",
     "@types/node": "13.13.9",
+    "@typescript-eslint/eslint-plugin": "3.0.1",
+    "@typescript-eslint/parser": "3.0.1",
     "bob-the-bundler": "1.0.2",
+    "eslint": "7.1.0",
+    "eslint-config-prettier": "6.11.0",
+    "eslint-config-standard": "14.1.1",
+    "eslint-plugin-import": "2.20.2",
+    "eslint-plugin-node": "11.1.0",
+    "eslint-plugin-promise": "4.2.1",
+    "eslint-plugin-standard": "4.0.1",
     "graphql": "15.0.0",
     "husky": "4.2.5",
     "jest": "26.0.1",
     "lint-staged": "10.2.6",
     "prettier": "2.0.5",
     "semver": "7.3.2",
     "ts-jest": "26.0.0",
-    "tslint": "6.1.2",
     "typescript": "3.9.3"
   },
   "peerDependencies": {
     "graphql": "^0.8.0 || ^0.9.0 || ^0.10.0 || ^0.11.0 || ^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0"
   },
   "lint-staged": {
     "*.{ts,tsx}": [
-      "tslint --fix",
+      "eslint --fix",
       "git add"
     ],
     "*.{js,json,css,md,ts,tsx}": [

src/index.ts

@@ -1,3 +1,6 @@
+import * as resolvers from './resolvers';
+import * as mocks from './mocks';
+
 export {
   DateTime as DateTimeTypeDefinition,
   EmailAddress as EmailAddressTypeDefinition,
@@ -111,9 +114,6 @@ export {
   ObjectID as GraphQLObjectID,
 } from './resolvers';
 
-import * as resolvers from './resolvers';
-import * as mocks from './mocks';
-
 export { resolvers };
 
 export {

src/mocks.ts

@@ -12,53 +12,76 @@ export const ObjectID = () => '5e5677d71bdc2ae76344968c';
 export const PositiveFloat = () => 123.45;
 export const PositiveInt = () => 123;
 export const PostalCode = () => '60031';
-const URLMock = () => {
-    // tslint:disable-next-line: no-eval
-    let URLCtor = typeof URL === 'undefined' ? eval(`require('url')`).URL : URL;
-    return new URLCtor('http://www.test.com/');
-};
+const URLMock = () => new URL('http://www.test.com/');
 // https://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript
-export const GUID = () => { // Public Domain/MIT
-    let d = new Date().getTime();
-    if (typeof performance !== 'undefined' && typeof performance.now === 'function') {
-        d += performance.now(); //use high-precision timer if available
-    }
-    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
-        // tslint:disable-next-line: no-bitwise
-        const r = (d + Math.random() * 16) % 16 | 0;
-        d = Math.floor(d / 16);
-        // tslint:disable-next-line: no-bitwise
-        return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16);
-    });
+export const GUID = () => {
+  // Public Domain/MIT
+  let d = new Date().getTime();
+  if (
+    typeof performance !== 'undefined' &&
+    typeof performance.now === 'function'
+  ) {
+    d += performance.now(); // use high-precision timer if available
+  }
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
+    // tslint:disable-next-line: no-bitwise
+    const r = (d + Math.random() * 16) % 16 | 0;
+    d = Math.floor(d / 16);
+    // tslint:disable-next-line: no-bitwise
+    return (c === 'x' ? r : (r & 0x3) | 0x8).toString(16);
+  });
 };
-export const HexColorCode = () => '#' + Math.floor(Math.random() * 16777215).toString(16);
-export const Hexadecimal = () => Math.floor(Math.random() * 16777215).toString(16);
+export const HexColorCode = () =>
+  '#' + Math.floor(Math.random() * 16777215).toString(16);
+export const Hexadecimal = () =>
+  Math.floor(Math.random() * 16777215).toString(16);
 
 const randomVal = (min: number, max: number) => {
-    return Math.floor(Math.random() * (max - min) + 1) + min;
+  return Math.floor(Math.random() * (max - min) + 1) + min;
 };
 // https://codepen.io/meowwwls/pen/jbEJRp
-export const HSL = () => `hsl(${randomVal(0, 360)}, ${randomVal(30, 95)}%, ${randomVal(30, 80)}%)`;
-export const HSLA = () => `hsla(${randomVal(0, 360)}, ${randomVal(30, 95)}%, ${randomVal(30, 80)}%, ${Math.random()})`;
+export const HSL = () =>
+  `hsl(${randomVal(0, 360)}, ${randomVal(30, 95)}%, ${randomVal(30, 80)}%)`;
+export const HSLA = () =>
+  `hsla(${randomVal(0, 360)}, ${randomVal(30, 95)}%, ${randomVal(
+    30,
+    80,
+  )}%, ${Math.random()})`;
 
 // https://stackoverflow.com/questions/43464519/creating-fake-ip-address-using-javascript
-export const IPv4 = () => (Math.floor(Math.random() * 255) + 1) + '.' + (Math.floor(Math.random() * 255) + 0) + '.' + (Math.floor(Math.random() * 255) + 0) + '.' + (Math.floor(Math.random() * 255) + 0);
+export const IPv4 = () =>
+  Math.floor(Math.random() * 255) +
+  1 +
+  '.' +
+  (Math.floor(Math.random() * 255) + 0) +
+  '.' +
+  (Math.floor(Math.random() * 255) + 0) +
+  '.' +
+  (Math.floor(Math.random() * 255) + 0);
 export const IPv6 = () => '2001:0db8:85a3:0000:0000:8a2e:0370:7334';
 // http://jsfiddle.net/guest271314/qhbC9/
-export const MAC = () => 'XX:XX:XX:XX:XX:XX'.replace(/X/g, () => '0123456789ABCDEF'.charAt(Math.floor(Math.random() * 16)));
+export const MAC = () =>
+  'XX:XX:XX:XX:XX:XX'.replace(/X/g, () =>
+    '0123456789ABCDEF'.charAt(Math.floor(Math.random() * 16)),
+  );
 export const Port = () => randomVal(0, 65535);
-export const RGB = () => `rgb(${randomVal(0, 255)}, ${randomVal(0, 255)}, ${randomVal(0, 255)})`;
-export const RGBA = () => `rgba(${randomVal(0, 255)}, ${randomVal(0, 255)}, ${randomVal(0, 255)}, ${Math.random()})`;
+export const RGB = () =>
+  `rgb(${randomVal(0, 255)}, ${randomVal(0, 255)}, ${randomVal(0, 255)})`;
+export const RGBA = () =>
+  `rgba(${randomVal(0, 255)}, ${randomVal(0, 255)}, ${randomVal(
+    0,
+    255,
+  )}, ${Math.random()})`;
 export const ISBN = () => `978-3-16-148410-0`;
 export const USCurrency = () => 1000;
 export const JSON = () => ({});
 export const JSONObject = () => ({});
 export const IBAN = () => 'NL55INGB4789170233';
 
 export {
-    URLMock as URL,
-    NonNegativeInt as UnsignedInt,
-    NonNegativeFloat as UnsignedFloat,
-    BigIntMock as Long,
-    BigIntMock as BigInt,
+  URLMock as URL,
+  NonNegativeInt as UnsignedInt,
+  NonNegativeFloat as UnsignedFloat,
+  BigIntMock as Long,
+  BigIntMock as BigInt,
 };