| 1 | import type { Request, Response } from 'express' |
| 2 | import { |
| 3 | HttpAdapter, |
| 4 | HttpRequest, |
| 5 | HttpResponse, |
| 6 | } from '../interfaces/http-adapter.interface' |
| 7 | |
| 8 | /** |
| 9 | * Express HTTP adapter that implements the generic HTTP interface |
| 10 | */ |
| 11 | export class ExpressHttpAdapter implements HttpAdapter { |
| 12 | adaptRequest(req: Request): HttpRequest { |
| 13 | return { |
| 14 | url: req.url, |
| 15 | method: req.method, |
| 16 | headers: req.headers as Record<string, string | string[] | undefined>, |
| 17 | query: req.query, |
| 18 | body: req.body, |
| 19 | params: req.params as Record<string, string>, |
| 20 | get: (name: string) => req.get(name), |
| 21 | raw: req, |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | adaptResponse(res: Response): HttpResponse { |
| 26 | return { |
| 27 | status: (code: number) => { |
| 28 | res.status(code) |
| 29 | return this.adaptResponse(res) |
| 30 | }, |
| 31 | json: (body: any) => { |
| 32 | res.json(body) |
| 33 | return this.adaptResponse(res) |
| 34 | }, |
| 35 | send: (body: string) => { |
| 36 | res.send(body) |
| 37 | return this.adaptResponse(res) |
| 38 | }, |
| 39 | write: (chunk: any) => res.write(chunk), |
| 40 | setHeader: (name: string, value: string | string[]) => |
| 41 | res.setHeader(name, value), |
| 42 | get headersSent() { |
| 43 | return res.headersSent |
| 44 | }, |
| 45 | get writable() { |
| 46 | return res.writable |
| 47 | }, |
| 48 | get closed() { |
| 49 | return res.destroyed || res.writableEnded |
| 50 | }, |
| 51 | on: (event: string, listener: (...args: any[]) => void) => { |
| 52 | res.on(event, listener) |
| 53 | }, |
| 54 | raw: res, |
| 55 | } |
| 56 | } |
| 57 | } |
| 58 |