Unresponsive Telegram bot despite correct webhook setup

Hey folks, I’m pulling my hair out over here! My Telegram bot is giving me the silent treatment. It’s hosted on a Cloudflare worker and everything looks peachy on that end - no errors or anything. I’ve double-checked the Botfather stuff too, and it all seems good to go. I’ve tried switching bots, tokens, and chat groups, but nada. Zilch. Zero response from Telegram.

Here’s a snippet of my code:

async function handleMessage(msg) {
  if (msg.startsWith('/greet')) {
    return 'Hello there! How can I assist you today?'
  } else if (msg.startsWith('/fetch')) {
    const data = await fetchDataFromWeb('https://example.com')
    return `Here's what I found: ${data.summary}`
  } else {
    return 'Oops! I didn't catch that. Try /greet or /fetch.'
  }
}

async function fetchDataFromWeb(url) {
  const response = await fetch(url)
  const html = await response.text()
  // Process HTML and extract data
  return { summary: 'Processed data summary' }
}

The web side seems fine, but Telegram’s just not playing ball. Any ideas what could be causing this? I’m stumped!

I’ve been through this exact headache with my Telegram bot, and it’s frustrating as heck.

One thing that solved it for me was double-checking my Cloudflare worker’s route settings. Make sure the route is correctly pointing to your worker, especially if you’ve made any recent changes.

Another lifesaver was implementing proper logging in my worker. I added console.log statements at key points in my code, particularly in the handleMessage function and right after receiving a request. This helped me pinpoint where things were breaking down.

Also, don’t overlook the basics - ensure your bot’s privacy mode is set correctly in BotFather. I once spent hours debugging only to realize my bot couldn’t see group messages due to privacy settings.

Lastly, try testing with a simple ‘ping’ command that just returns a static response. If that works, you can gradually add complexity back in. Good luck, and don’t give up!

Have you considered implementing a proper error handling and logging system in your Cloudflare worker? This could be crucial for diagnosing the issue. Try wrapping your main logic in a try-catch block and logging any errors to Cloudflare’s logs. Something like this:

addEventListener('fetch', event => {
  event.respondWith(handleRequest(event.request))
})

async function handleRequest(request) {
  try {
    // Your existing logic here
    console.log('Request received:', request)
    const result = await handleMessage(message)
    console.log('Response sent:', result)
    return new Response(result)
  } catch (error) {
    console.error('Error in handleRequest:', error)
    return new Response('An error occurred', { status: 500 })
  }
}

This approach will help you identify if the requests are reaching your worker and where exactly they’re failing. Also, ensure your Telegram bot’s token is still valid and hasn’t been revoked. Sometimes, regenerating the token can resolve mysterious issues.

hey, have u checked ur cloudflare worker’s logs? sometimes the issue’s not with telegram but with ur worker.

Also, try adding some console.log statements in ur code to see if the messages r even reaching ur worker. if they are, the problem might be in ur handleMessage function. just a thought!