@agutierrezt9410/express-ts-cli v0.0.15

express-ts-cli

Library to generate a template of an express aplication using Typescript and dependency injection with tsyringe, the express app follows a n-tier architecture.

Table of Contents

• Installing
• How to use
• Folder structure
• Example
• Changelog
• Credits
• License

Installing

Using npm:

$ npm install @agutierrezt9410/express-ts-cli -g

Using npx:

$ npx @agutierrezt9410/express-ts-cli -a Andres Gutierrez -n example

How to use

From your terminal or cmd you can use the command express-ts to create a new project based from the template, the cli can receive some parameters to customize the application generated.

• -n --name: Required, the name of project, cli will create a folder inside the directory with the name supplied in the parameter, the name also would be used in the package.json.
• -a, --author: Required, the name of the author of the project, this parameter would be used in the package.json.
• -d, --description: Optional, the description of the project, this parameter would be used in the package.json.
• -k, --keywords: Optional, array of keywords to be used in the package.json.
• --help: Command that shows the cli options.

Folder structure

Once the command is successful a new folder with the name of the parameter would be generated, this folder constains the following content:

• src: Folder where all the typescript content would be stored.
• src/clients: Folder where the http clients should be created, the folder has a generic http client using axios.
• src/controllers: Folder where the routes handlers of expres would be created through the use of decorators, a healthCheck controller is created with the generator.
• src/db: Folder where the connections to the different data sources should be created.
• src/db/models: Folder where the different models of the different datasources should be stored.
• src/decorators: Folder where custom decorators are created, the template has some decorators to built-in, which ease the implementation of express.
• src/dtos: Folder where the request and response DTOs should be created.
• src/errors: Folder where the custom errors are stored.
• src/middlewares: Folder where the express middleware should be stored, an error middleware is created with the template.
• src/services: Folder where the services should be stored, this services hold the bussiness rules of project, an example service is created with the template.
• src/types: Folder where the typescript types should be created.
• src/utils: Folder where the constants and utility methods should be created.
• src/ioc.ts: File where the IoC container would be configured.
• src/server.ts: File where the express application is created.
• src/index.ts: This file is the starting point of the project.

Example

$ express-ts -n example -a Andres Gutierrez
$ cd example
$ npm i
$ npm start

Or if you want to restart your server when there is change in your files you can run

$ npm run watch

Changelog

0.0.12 (January 29, 2022)

• Added nodemon to restart server automatically.

Credits

This library is created for free use and with the goal of optimizing the setup process of an express project.

License

MIT