@fastify-decorators/typedi

@fastify-decorators/typedi

Dependency injection

Dependency injection (DI) is widely used mechanism to autowire controller/service dependency. In fastify-decorators DI only available for controllers.

This plugin provides support for integration with TypeDI

Getting started

• Install @fastify-decorators/typedi and typedi

• Use TypeDI container in the app

  import { useContainer } from '@fastify-decorators/typedi';
  import { fastify } from 'fastify';
  import { bootstrap } from 'fastify-decorators';
  import { Container } from 'typedi';
  
  useContainer(Container);
  
  export const app = fastify();
  
  app.register(bootstrap, {
    directory: import.meta.url,
  });
  

• Write services, annotate them with @Service and inject into controllers using @Inject from TypeDI

Examples

• Example 1