NestJS Schematics for linting NestJS project

What does it do?

• Enable strict mode in tsconfig.json
• Enable esModuleInterop in tsconfig.js
• Install eslint-plugin-rxjs to lint rxjs codes
• Install eslint-plugin-sonarjs to assure code quality
• Install cspell and create cspell.json to check spelling
• Install lint-staged and create .lintstagedrc.json configuration
• Install commitlint and create .commitlintrc.json
• Install husky pre-commit and commit-msg hooks
• Add engines section in package.json
• Add .node-version and .nvmrc node configuration version
• Install unimported and create .unimportedrc.json configuration to check unused files and dependencies

Installation

nest add nestjs-lint-tools

or use npm to install the library directly

npm install --save-dev nestjs-linit-tools

Example output of the schematics:

 nest add nestjs-lint-tools
✔ Package installation in progress... ☕
Starting library setup...
? Do you like to set strict mode in tsconfig.json? Yes
? Do you like to set esModuleInterop to true in tsconfig.json? Yes
? Do you like to add cspell for spell checking? Yes
? Do you like to add unimported to find unused files and dependencies? Yes
? Do you like to add commitlint to adopt the convention of commit message? Yes
? Do you like to add lint-staged? Yes
? Do you like to skip husky hook during CI/CD? Yes
? Do you like to add eslint rules for RxJs? Yes
? Do you like to add SonarJS rules for ESLint? Yes
? Which version does the project use? 16
? Do you like to create node version files (.nvmrc and .node-version)? Yes
    Added esModuleInterop to tsconfig.json
    Added strict mode to tsconfig.json
    Added [email protected]
    Added @commitlint/[email protected]
    Added @commitlint/[email protected]
    Added [email protected]
    Added [email protected]
    Added [email protected]
    Added [email protected]
    Added [email protected]
    Found cspell script, skip this step
    Added husky prepare script "is-ci || husky install" to package.json
    Added .husky/commit-msg
    Added .husky/pre-commit
    Does not support .eslintrc.js
    Append extends and plugins from ./eslintrc.template to .eslintrc.js. Then, delete the template file.
    Added 16 to package.json
    Created .nvmrc
    Created .node-version
CREATE cspell.json (123 bytes)
CREATE .husky/commit-msg (81 bytes)
CREATE .husky/pre-commit (81 bytes)
CREATE .unimportedrc.json (408 bytes)
CREATE .commitlintrc.json (66 bytes)
CREATE .lintstagedrc.json (105 bytes)
CREATE eslintrc.template (88 bytes)
CREATE .nvmrc (2 bytes)
CREATE .node-version (2 bytes)
UPDATE tsconfig.json (734 bytes)
UPDATE package.json (2374 bytes)
✔ Packages installed successfully.
✔ Packages installed successfully.
✔ Packages installed successfully.
    Made .husky/pre-commit executable
    Made .husky/commit-msg executable

eslintrc.template

extends: ['plugin:rxjs/recommended','plugin:sonarjs/recommended'],
plugins: ['sonarjs']

Copy ['plugin:rxjs/recommended','plugin:sonarjs/recommended]' and

['sonarjs'];

to .eslintrc.js

  ....
  plugins: ['@typescript-eslint/eslint-plugin', 'sonarjs'],
  extends: [
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
    'plugin:rxjs/recommended',
    'plugin:sonarjs/recommended'
  ],
  ...