AI Implementation feature(820): Project Scaffold and Platform Foundations (#1)

2026-07-21 14:23:53 +00:00
parent e55c9cda56
commit 03bcb6b156
131 changed files with 23657 additions and 0 deletions
@@ -0,0 +1,7 @@
+import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+
+@Module({
+  imports: [ConfigModule],
+})
+export class FrontendModule {}
@@ -0,0 +1,29 @@
+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 SpaFallbackMiddleware implements NestMiddleware {
+  constructor(private readonly config: ConfigService) {}
+
+  use(req: Request, res: Response, next: NextFunction): void {
+    const url = req.path || req.url;
+    if (url.startsWith('/api') || url.startsWith('/uploads')) return next();
+    if (path.extname(url)) return next();
+    if (req.method !== 'GET') return next();
+
+    const distDir = path.resolve(this.config.get<string>('FRONTEND_DIST', '../frontend/dist'));
+    const candidates = [distDir, path.join(distDir, 'browser')];
+    for (const dir of candidates) {
+      const p = path.join(dir, 'index.html');
+      if (fs.existsSync(p)) {
+        res.setHeader('Content-Type', 'text/html; charset=utf-8');
+        fs.createReadStream(p).pipe(res);
+        return;
+      }
+    }
+    res.status(200).send('<!doctype html><html><body><h1>HIPCTF</h1><p>Frontend not built.</p></body></html>');
+  }
+}
@@ -0,0 +1,22 @@
+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/hipctf/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);
+  }
+}