3

我想使用Express.js和 Typescript 来指定更模块化/OO 的代码。

我想通过实现 IRoute 接口然后将新 Route 添加到 app.use() 来实现 Route/Controller。

我面临的问题是每个操作(get、post、put、delete)本身都会返回 IRoute 接口,我不确定要返回什么。在操作中返回 return <IRoute> this;是行不通的。

带有以下错误消息的打字稿编译器响应:

类 MessurmentsController 错误地实现了接口 IRoute。财产类型all是不相容的。类型(req: Request, res: Response, next: Function) => void不可分配给type (...handler: RequestHandler[]): IRoute。参数类型reqhandler不兼容。类型Request不可分配给 type RequestHandler

/// <reference path="../../../typings/tsd.d.ts" />

import {IRoute, Request,Response}  from 'express';


export class MeasurementsController implements IRoute {
	path: string;
	stack: any;
	
	constructor(){
		this.path = "/api/measurements"
	}
	
	
	all(req: Request, res: Response, next: Function){
		res.send('');
        //return <IRoute> this;
	}
	
	get(req: Request, res: Response, next: Function){
		res.send('');
	}
	
	post(req: Request, res: Response, next: Function){
		res.send('');
	}
	
	put(req: Request, res: Response, next: Function){
		res.send('');
	}
	
	delete(req: Request, res: Response, next: Function){
		res.send('');
	}
	patch(req: Request, res: Response, next: Function){
		res.send('');
	}
	options(req: Request, res: Response, next: Function){
		res.send('');
	}
	head(req: Request, res: Response, next: Function){
		res.send('');
	}
}

d.ts 中的 Route 定义为

    module e {
        interface IRoute {
            path: string;
            stack: any;
            all(...handler: RequestHandler[]): IRoute;
            get(...handler: RequestHandler[]): IRoute;
            post(...handler: RequestHandler[]): IRoute;
            put(...handler: RequestHandler[]): IRoute;
            delete(...handler: RequestHandler[]): IRoute;
            patch(...handler: RequestHandler[]): IRoute;
            options(...handler: RequestHandler[]): IRoute;
            head(...handler: RequestHandler[]): IRoute;
        }

知道我需要在操作中返回什么才能使其正常工作吗?

4

2 回答 2

5

终于出现了一个解决方案:

routing-controllers 允许使用方法创建控制器类作为处理请求的操作。您可以将路由控制器与 express.js 或 koa.js 一起使用。 https://github.com/pleerock/routing-controllers

于 2016-08-01T11:56:22.817 回答
2

我希望这能帮到您。

export class Admin implements IRoute {
    path: string;
    stack: any;
    constructor() {
        this.path = '/api/Admin';
    }

    all(handerl: RequestHandler): any {
        return <IRoute>this;
    }
    get(handerl: RequestHandler): any {
        return <IRoute>this;
    }
    post(handerl: RequestHandler): any {
        return <IRoute>this;
    }
    put(handerl: RequestHandler): any {
        return <IRoute>this;
    }
    delete(handerl: RequestHandler): any {
        return <IRoute>this;
    }
    patch(handerl: RequestHandler): any {
        return <IRoute>this;
    }
    options(handerl: RequestHandler): any {
        return <IRoute>this;
    }
    head(handerl: RequestHandler): any {
        return <IRoute>this;
    }
}
于 2015-11-01T15:36:59.693 回答