Create the endpoint logic

With the business logic and data accessing logic ready, the only thing missing is the endpoint that the user can call to register itself.

For the register request, we’ll implement a POST request with endpoint /api/users/register, expecting a JSON object with a property named user containing two properties, username and password.

The first thing we’ll have to do is declare that our createServer function in src/web/index.ts will depend on the UserController interface to be injected. Let’s get started:

In src/users/types.ts, create the UserController interface. Make sure it’s also exported in src/users/index.ts:

...

What Is Deno?

The Toolchain

The Runtime and Standard Library

Building a Web Application

Adding Users and Migrating to Oak

Adding Authentication and Connecting to the Database

HTTPS, Extracting Configuration, and Deno in the Browser

Unit and Integration Testing

Deploying a Deno Application using Local Machine

Conclusion

Appendix

Creating the Register Endpoint

Create the endpoint logic