Add ntfy webhook notifier

.github/workflows/deploy.yml

@@ -33,19 +33,28 @@ jobs:
           echo "kv_namespaces = [{binding=\"KV_STATUS_PAGE\", id=\"${KV_NAMESPACE_ID}\"}]" >> wrangler.toml
           [ -z "$SECRET_SLACK_WEBHOOK_URL" ] && echo "Secret SECRET_SLACK_WEBHOOK_URL not set, creating dummy one..." && SECRET_SLACK_WEBHOOK_URL="default-gh-action-secret" || true
           [ -z "$SECRET_TELEGRAM_API_TOKEN" ] && echo "Secret SECRET_TELEGRAM_API_TOKEN not set, creating dummy one..." && SECRET_TELEGRAM_API_TOKEN="default-gh-action-secret" || true
+          [ -z "$SECRET_NTFY_WEBHOOK_URL" ] && echo "Secret SECRET_NTFY_WEBHOOK_URL not set, creating dummy one..." && SECRET_NTFY_WEBHOOK_URL="default-gh-action-secret" || true
+          [ -z "$SECRET_NTFY_USERNAME" ] && echo "Secret SECRET_NTFY_USERNAME not set, creating dummy one..." && SECRET_NTFY_USERNAME="default-gh-action-secret" || true
+          [ -z "$SECRET_NTFY_PASSWORD" ] && echo "Secret SECRET_NTFY_PASSWORD not set, creating dummy one..." && SECRET_NTFY_PASSWORD="default-gh-action-secret" || true
           [ -z "$SECRET_TELEGRAM_CHAT_ID" ] && echo "Secret SECRET_TELEGRAM_CHAT_ID not set, creating dummy one..." && SECRET_TELEGRAM_CHAT_ID="default-gh-action-secret" || true
           [ -z "$SECRET_DISCORD_WEBHOOK_URL" ] && echo "Secret SECRET_DISCORD_WEBHOOK_URL not set, creating dummy one..." && SECRET_DISCORD_WEBHOOK_URL="default-gh-action-secret" || true
         postCommands: |
           yarn kv-gc
         secrets: |
           SECRET_SLACK_WEBHOOK_URL
           SECRET_TELEGRAM_API_TOKEN
+          SECRET_NTFY_WEBHOOK_URL
+          SECRET_NTFY_USERNAME
+          SECRET_NTFY_PASSWORD
           SECRET_TELEGRAM_CHAT_ID
           SECRET_DISCORD_WEBHOOK_URL
         environment: production
       env:
         CF_ACCOUNT_ID: ${{ secrets.CF_ACCOUNT_ID }}
         SECRET_SLACK_WEBHOOK_URL: ${{secrets.SECRET_SLACK_WEBHOOK_URL}}
         SECRET_TELEGRAM_API_TOKEN: ${{secrets.SECRET_TELEGRAM_API_TOKEN}}
+        SECRET_NTFY_WEBHOOK_URL: ${{secrets.SECRET_NTFY_WEBHOOK_URL}}
+        SECRET_NTFY_USERNAME: ${{secrets.SECRET_NTFY_USERNAME}}
+        SECRET_NTFY_PASSWORD: ${{secrets.SECRET_NTFY_PASSWORD}}
         SECRET_TELEGRAM_CHAT_ID: ${{secrets.SECRET_TELEGRAM_CHAT_ID}}
         SECRET_DISCORD_WEBHOOK_URL: ${{secrets.SECRET_DISCORD_WEBHOOK_URL}}

README.md

@@ -20,6 +20,9 @@ Also, prepare the following secrets
 - Cloudflare API token with `Edit Cloudflare Workers` permissions
 - Slack incoming webhook \(optional\)
 - Discord incoming webhook \(optional\)
+- Ntfy incoming webhook \(optional\)
+- Ntfy username \(optional\)
+- Ntfy password \(optional\)
 
 ## Getting started
 
@@ -42,6 +45,15 @@ You can either deploy with **Cloudflare Deploy Button** using GitHub Actions or
 
    - Name: SECRET_DISCORD_WEBHOOK_URL (optional)
    - Value: your-discord-webhook-url
+
+   - Name: SECRET_NTFY_WEBHOOK_URL (optional)
+   - Value: your-ntfy-webhook-url
+
+  - Name: SECRET_NTFY_USERNAME (optional)
+   - Value: your-ntfy-username
+
+  - Name: SECRET_NTFY_PASSWORD (optional)
+   - Value: your-ntfy-password
    ```
 
 3. Navigate to the **Actions** settings in your repository and enable them
@@ -54,6 +66,7 @@ You can either deploy with **Cloudflare Deploy Button** using GitHub Actions or
      logo: logo-192x192.png # image in ./public/ folder
      daysInHistogram: 90 # number of days you want to display in histogram
      collectResponseTimes: false # experimental feature, enable only for <5 monitors or on paid plans
+     ntfyPriority: 'urgent' # priority for ntfy notifications
 
      # configurable texts across the status page
      allmonitorsOperational: 'All Systems Operational'
@@ -102,6 +115,9 @@ You can clone the repository yourself and use Wrangler CLI to develop/deploy, ex
 - create Worker secrets _\(optional\)_
   - `SECRET_SLACK_WEBHOOK_URL`
   - `SECRET_DISCORD_WEBHOOK_URL`
+  - `SECRET_NTFY_WEBHOOK_URL`
+  - `SECRET_NTFY_USERNAME`
+  - `SECRET_NTFY_PASSWORD`
 
 ## Workers KV free tier
 

config.yaml

@@ -4,6 +4,7 @@ settings:
   logo: logo-192x192.png # image in ./public/ folder
   daysInHistogram: 90 # number of days you want to display in histogram
   collectResponseTimes: true # collects avg response times from CRON locations
+  ntfyPriority: 'urgent'
 
   allmonitorsOperational: 'All Systems Operational'
   notAllmonitorsOperational: 'Not All Systems Operational'

src/functions/cronTrigger.js

@@ -7,6 +7,7 @@ import {
   getKVMonitors,
   setKVMonitors,
   notifyDiscord,
+  notifyNtfy
 } from './helpers'
 
 function getDate() {
@@ -89,6 +90,15 @@ export async function processCronTrigger(event) {
       event.waitUntil(notifyTelegram(monitor, monitorOperational))
     }
 
+    // Send ntfy message on monitor change
+    if (
+      monitorStatusChanged &&
+      typeof SECRET_NTFY_WEBHOOK_URL !== 'undefined' &&
+      SECRET_NTFY_WEBHOOK_URL !== 'default-gh-action-secret'
+    ) {
+      event.waitUntil(notifyNtfy(monitor, monitorOperational))
+    }
+
     // Send Discord message on monitor change
     if (
       monitorStatusChanged &&

src/functions/helpers.js

@@ -80,7 +80,32 @@ export async function notifyTelegram(monitor, operational) {
   const telegramUrl = `https://api.telegram.org/bot${SECRET_TELEGRAM_API_TOKEN}/sendMessage`
   return fetch(telegramUrl, {
     body: payload,
+    method: 'POST'
+  })
+}
+
+export async function notifyNtfy(monitor, operational) {
+  const text = `${monitor.method ? monitor.method : 'GET'} ${
+    monitor.url
+  }`
+  const headers =  {
+    'Title': `Monitor ${monitor.name} changed status to ${getOperationalLabel(operational)} ${operational ? '✅' : '❌'}`,
+    'Priority': config.settings.ntfyPriority,
+    'Click': `${config.settings.url}`,
+    'Tags': 'status-page'
+  }
+
+  if (typeof SECRET_NTFY_USERNAME !== 'undefined' &&
+    SECRET_NTFY_USERNAME !== 'default-gh-action-secret' &&
+    typeof SECRET_NTFY_PASSWORD !== 'undefined' &&
+    SECRET_NTFY_PASSWORD !== 'default-gh-action-secret') {
+    headers.authorization = `Basic ${Buffer.from(`${SECRET_NTFY_USERNAME}:${SECRET_NTFY_PASSWORD}`).toString('base64')}`
+  }
+
+  fetch(SECRET_NTFY_WEBHOOK_URL, {
+    body: text,
     method: 'POST',
+    headers
   })
 }