index.js

const express = require("express");
const axios = require("axios");

const app = express();

// ===== CONFIG =====
const API_URL = "https://pastebin.com/raw/B0EPV9kB"; // <-- apna API endpoint
const VISIT_DELAY_MS = 5000; // 5 sec delay per URL
const INTERVAL_MS = 12 * 60 * 60 * 1000; // 12 hours

// ===== STATUS STORAGE =====
let status = {
  running: false,
  lastStartTime: null,
  lastEndTime: null,
  totalUrls: 0,
  logs: []
};

// Realistic User Agents
const USER_AGENTS = [
  "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/120.0.0.0 Safari/537.36",
  "Mozilla/5.0 (Linux; Android 10) AppleWebKit/537.36 Chrome/120.0.0.0 Mobile Safari/537.36",
  "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 Version/17.0 Safari/605.1.15"
];

function getRandomUA() {
  return USER_AGENTS[Math.floor(Math.random() * USER_AGENTS.length)];
}

async function fetchUrls() {
  console.log("Started fetching urls");
  try {
    const res = await axios.get(API_URL, {
      timeout: 15000,
      headers: { "Accept": "application/json" }
    });
    console.log(res.data);
    console.log(!Array.isArray(res.data));
    if (!Array.isArray(res.data)) return [];
    return res.data;
  } catch (err) {
    status.logs.push({
      type: "error",
      message: `API Fetch Failed: ${err.message}`,
      time: new Date().toISOString()
    });
    return [];
  }
}

async function visitUrl(url) {
  try {
    const start = Date.now();

    await axios.get(url, {
      timeout: 20000,
      headers: {
        "User-Agent": getRandomUA(),
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
        "Accept-Language": "en-US,en;q=0.9",
        "Connection": "keep-alive",
        "Upgrade-Insecure-Requests": "1"
      }
    });

    const time = Date.now() - start;
    return {
      type: "success",
      url,
      responseTime: time,
      message: "Visited successfully",
      time: new Date().toISOString()
    };
  } catch (err) {
    return {
      type: "failed",
      url,
      message: err.message,
      time: new Date().toISOString()
    };
  }
}

async function runJob() {
  console.log('Running Runjib()');
  status.running = true;
  status.lastStartTime = new Date().toISOString();
  status.logs = []; // reset logs

  const urls = await fetchUrls();
  status.totalUrls = urls.length;

  if (!urls.length) {
    status.logs.push({
      type: "warning",
      message: "No URLs received from API",
      time: new Date().toISOString()
    });
    status.running = false;
    status.lastEndTime = new Date().toISOString();
    return;
  }

  for (const url of urls) {
    const result = await visitUrl(url);
    status.logs.push(result);
    await new Promise(r => setTimeout(r, VISIT_DELAY_MS));
  }

  status.running = false;
  status.lastEndTime = new Date().toISOString();
}

// ===== STATUS ROUTE =====
app.get("/url-pinger/stat", (req, res) => {
  res.json({
    running: status.running,
    lastStartTime: status.lastStartTime,
    lastEndTime: status.lastEndTime,
    totalUrls: status.totalUrls,
    history: status.logs
  });
});

app.get("/", (req, res) => {
  res.send("URL Pinger Server Running...");
});

app.listen(7860, () => {
  console.log("Server running on http://localhost:7860");
});

// Run immediately
runJob();
console.log("Called Runjob()");

// Repeat every 12 hours
setInterval(runJob, INTERVAL_MS);