vuelato/sniff.mjs

import { chromium } from "playwright";
import { writeFileSync, appendFileSync } from "fs";

const LOG_FILE = "flightics_requests.log";
writeFileSync(LOG_FILE, `=== Flightics Network Log - ${new Date().toISOString()} ===\n\n`);

function log(text) {
  console.log(text);
  appendFileSync(LOG_FILE, text + "\n");
}

const browser = await chromium.launch({ headless: false });
const context = await browser.newContext();
const page = await context.newPage();

const requests = [];

// Interceptar todas las peticiones de red
page.on("request", (req) => {
  const url = req.url();
  const method = req.method();
  const resourceType = req.resourceType();

  // Filtrar solo XHR/fetch (las llamadas a APIs)
  if (resourceType === "xhr" || resourceType === "fetch") {
    const entry = {
      method,
      url,
      headers: req.headers(),
      postData: req.postData() || null,
    };
    requests.push(entry);
    log(`\n>>> ${method} ${url}`);
    log(`    HEADERS: ${JSON.stringify(req.headers())}`);
    if (entry.postData) {
      log(`    BODY: ${entry.postData}`);
    }
  }
});

page.on("response", async (res) => {
  const req = res.request();
  if (req.resourceType() === "xhr" || req.resourceType() === "fetch") {
    const status = res.status();
    const url = res.url();
    log(`<<< ${status} ${url}`);
    try {
      const contentType = res.headers()["content-type"] || "";
      if (contentType.includes("json")) {
        const body = await res.json();
        log(`    RESPONSE: ${JSON.stringify(body, null, 2)}`);
      }
    } catch {
      // ignore
    }
  }
});

log("Abriendo Flightics... Navega y busca vuelos manualmente.");
log("Presiona Ctrl+C cuando termines.\n");
log(`Log guardado en: ${LOG_FILE}\n`);

await page.goto("https://www.flightics.com/");

// Esperar a que el usuario interactue y cierre
await new Promise(() => {});