bidding_watcher/src/crawler/crawler.controller.ts

import { Controller, Post, Get } from '@nestjs/common';
import { BidCrawlerService } from './services/bid-crawler.service';

@Controller('api/crawler')
export class CrawlerController {
  private isCrawling = false;

  constructor(private readonly crawlerService: BidCrawlerService) {}

  @Get('status')
  getStatus() {
    return { isCrawling: this.isCrawling };
  }

  @Post('run')
  async runCrawl() {
    if (this.isCrawling) {
      return { message: 'Crawl is already running' };
    }
    
    this.isCrawling = true;
    
    // We don't await this because we want it to run in the background 
    // and return immediately, or we can await if we want to user to wait.
    // Given the requirement "Immediate Crawl", usually implies triggering it.
    // However, for a better UI experience, we might want to wait or just trigger.
    // Let's await it so that user knows when it's done (or failed), 
    // assuming it doesn't take too long for the mock. 
    // Real crawling might take long, so background is better.
    // For this prototype, I'll await it to show completion.
    try {
      await this.crawlerService.crawlAll();
      return { message: 'Crawl completed successfully' };
    } finally {
      this.isCrawling = false;
    }
  }
}