Files
HIPCTF2/backend/src/frontend/uploads-static.middleware.ts
T

22 lines
774 B
TypeScript

import { Injectable, NestMiddleware } from '@nestjs/common';
import { Request, Response, NextFunction } from 'express';
import * as fs from 'fs';
import * as path from 'path';
import { ConfigService } from '@nestjs/config';
@Injectable()
export class UploadsStaticMiddleware implements NestMiddleware {
private rootDir = '/tmp';
constructor(config: ConfigService) {
const dir = path.resolve(config.get<string>('UPLOAD_DIR', './data/uploads'));
if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true });
this.rootDir = dir;
}
use(req: Request, res: Response, next: NextFunction): void {
if (!req.path.startsWith('/uploads')) return next();
const express = require('express');
return express.static(this.rootDir)(req, res, next);
}
}