index.d.ts

import Joi = require("@hapi/joi");
import { RequestHandler, Express, Router, ErrorRequestHandler } from "express";

type ControllerLoaderOption = {
  filePath: string;
  debug?: boolean;
  autoInjectRoutes?: boolean;
};

type ValidatorOption = {
  query?: Joi.Schema;
  body?: Joi.Schema;
  params?: Joi.Schema;
};

type BeforeRouterInjectMiddleware = {
  active: Boolean | Function;
  middleware: RequestHandler;
};

declare namespace expressTsDecorator {
  export class ExpressApp {
    _express: Express;
    routes: Router[];
    beforeRouterInjectMiddlewares: Array<
      RequestHandler | BeforeRouterInjectMiddleware
    >;
    constructor(app: Express);
    get express(): Express;
    use(...args: Array<RequestHandler | ErrorRequestHandler>): void;
  }
  export function Controller(path: string): ClassDecorator;
  export function ControllerLoader(option: ControllerLoaderOption);
  export function Get(path: string): MethodDecorator;
  export function Put(path: string): MethodDecorator;
  export function Delete(path: string): MethodDecorator;
  export function Post(path: string): MethodDecorator;
  export function Validator(option: ValidatorOption): MethodDecorator;
  export function Middlewares(...middlewares: RequestHandler[]);
}

export = expressTsDecorator;