Function: Middleware()

function Middleware(options?): ClassDecorator;

Defined in: packages/core/src/decorators/middleware.decorator.ts:25

Marks a class as middleware. Implies @Injectable().

The class must implement ElysiaNestMiddleware:

@Middleware()
export class LoggerMiddleware implements ElysiaNestMiddleware {
  async use(ctx: ElysiaContext, next: () => Promise<void>) {
    console.log(`--> ${ctx.request.method} ${ctx.path}`);
    await next(); // code here runs AFTER the route handler
    console.log(`<-- ${ctx.set.status}`);
  }
}

Register it in a module:

@Module({ middlewares: [LoggerMiddleware] })
export class AppModule {}

Parameters

Parameter	Type
options?	InjectableOptions

Returns

ClassDecorator