Eslint setup

.eslintrc.js

@@ -1,25 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    tsconfigRootDir: __dirname,
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/recommended',
-    'plugin:prettier/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',
-  },
-};

.eslintrc.yml

@@ -0,0 +1,83 @@
+env:
+    node: true
+    jest: true
+extends:
+    - 'eslint:recommended'
+    - 'plugin:@typescript-eslint/recommended'
+parser: '@typescript-eslint/parser'
+parserOptions:
+    project: 'tsconfig.json'
+    sourceType: module
+root: true
+plugins:
+    - '@typescript-eslint'
+rules:
+    "@typescript-eslint/ban-ts-comment": off
+    "@typescript-eslint/no-empty-function": off
+    indent:
+        - error
+        - 4
+        -   SwitchCase: 1
+    linebreak-style:
+        - error
+        - unix
+    quotes:
+        - error
+        - double
+    semi:
+        - error
+        - always
+    no-multi-spaces: error
+    prefer-const: error
+    no-const-assign: error
+    no-var: error
+    array-callback-return: error
+    prefer-template: error
+    template-curly-spacing: error
+    no-useless-escape: error
+    wrap-iife: error
+    no-loop-func: error
+    default-param-last: error
+    space-before-function-paren:
+        - error
+        - never
+    space-before-blocks: error
+    no-param-reassign: error
+    function-paren-newline: error
+    comma-dangle:
+        - error
+        - always-multiline
+    arrow-spacing: error
+    arrow-parens: error
+    arrow-body-style: error
+    no-confusing-arrow: error
+    implicit-arrow-linebreak: error
+    no-duplicate-imports: error
+    object-curly-newline: error
+    dot-notation: error
+    one-var:
+        - error
+        - never
+    no-multi-assign: error
+    no-plusplus: error
+    operator-linebreak: error
+    eqeqeq: error
+    no-case-declarations: error
+    no-nested-ternary: error
+    no-unneeded-ternary: error
+    no-mixed-operators: error
+    nonblock-statement-body-position: error
+    brace-style: error
+    keyword-spacing: error
+    space-infix-ops: error
+    eol-last: error
+    newline-per-chained-call: error
+    no-whitespace-before-property: error
+    space-in-parens: error
+    array-bracket-spacing: error
+    key-spacing: error
+    no-trailing-spaces: error
+    comma-style: error
+    radix: error
+    no-new-wrappers: error
+

src/app.controller.spec.ts

@@ -1,22 +1,22 @@
-import { Test, TestingModule } from '@nestjs/testing';
-import { AppController } from './app.controller';
-import { AppService } from './app.service';
+import { Test, TestingModule } from "@nestjs/testing";
+import { AppController } from "./app.controller";
+import { AppService } from "./app.service";
 
-describe('AppController', () => {
-  let appController: AppController;
+describe("AppController", () => {
+    let appController: AppController;
 
-  beforeEach(async () => {
-    const app: TestingModule = await Test.createTestingModule({
-      controllers: [AppController],
-      providers: [AppService],
-    }).compile();
+    beforeEach(async() => {
+        const app: TestingModule = await Test.createTestingModule({
+            controllers: [AppController],
+            providers: [AppService],
+        }).compile();
 
-    appController = app.get<AppController>(AppController);
-  });
-
-  describe('root', () => {
-    it('should return "Hello World!"', () => {
-      expect(appController.getHello()).toBe('Hello World!');
+        appController = app.get<AppController>(AppController);
+    });
+
+    describe("root", () => {
+        it("should return \"Hello World!\"", () => {
+            expect(appController.getHello()).toBe("Hello World!");
+        });
     });
-  });
 });

src/app.controller.ts

@@ -1,12 +1,12 @@
-import { Controller, Get } from '@nestjs/common';
-import { AppService } from './app.service';
+import { Controller, Get } from "@nestjs/common";
+import { AppService } from "./app.service";
 
 @Controller()
 export class AppController {
-  constructor(private readonly appService: AppService) {}
+    constructor(private readonly appService: AppService) {}
 
   @Get()
-  getHello(): string {
-    return this.appService.getHello();
-  }
+    getHello(): string {
+        return this.appService.getHello();
+    }
 }

src/app.module.ts

@@ -1,10 +1,10 @@
-import { Module } from '@nestjs/common';
-import { AppController } from './app.controller';
-import { AppService } from './app.service';
+import { Module } from "@nestjs/common";
+import { AppController } from "./app.controller";
+import { AppService } from "./app.service";
 
 @Module({
-  imports: [],
-  controllers: [AppController],
-  providers: [AppService],
+    imports: [],
+    controllers: [AppController],
+    providers: [AppService],
 })
 export class AppModule {}

src/app.service.ts

@@ -1,8 +1,9 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable } from "@nestjs/common";
 
 @Injectable()
 export class AppService {
-  getHello(): string {
-    return 'Hello World!';
-  }
+    getHello(): string {
+        return "Hello World!";
+    }
 }
+

src/main.ts

@@ -1,8 +1,8 @@
-import { NestFactory } from '@nestjs/core';
-import { AppModule } from './app.module';
+import { NestFactory } from "@nestjs/core";
+import { AppModule } from "./app.module";
 
 async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
-  await app.listen(3000);
+    const app = await NestFactory.create(AppModule);
+    await app.listen(3000);
 }
 bootstrap();