Original: https://github.com/Intprism-Technology/Whatsapp-WHMCS

• [OK] API Kirim Pesan ke Nomor
• [OK] Auto Response / BOT
• [OK] Blesta Billing Alert
  • Invoice Terbit
  • Invoice Paid
  • Invoice DueDate
  • Last Notification 1day Before Terminate

• NodeJS v18
• Python v3
• Pip Python

• Install NodeJS

  https://nodejs.org/en/download/
  

• Install Python3 PIP & dependency (Ubuntu)

  apt install python3-pip
  

• Clone repository and Install Library

  git clone https://github.com/reynaldiarya/WhatsApp-Notification-Blesta.git
  cd WhatsApp-Notification-Blesta
  npm install
  

• Konfigurasi API

  nano blesta/config.py
  

  edit baris berikut

  url = ''
  user = ''
  key = ''
  

• Konfigurasi template pesan notifikasi Blesta

  nano blesta/template_message.py
  

  template variabel

  # Nama Depan: {firstName}
  # Nama Belakang: {lastName}
  # Nomor HP: {phone}
  # Nomor Invoice: {invoiceNumber}
  # Due Date: {duedate}
  # Total Tagihan: {duetotal}
  
  invoice_unpaid = "Halo, *{firstName} {lastName}*"
  invoice_paid = "Halo, *{firstName} {lastName}*"
  invoice_duedate = "Halo, *{firstName} {lastName}*"
  invoice_comingTerminate = "Halo, *{firstName} {lastName}*"
  

• Login Whatsapp sebagai contoh, instalasi di path /var/www/WhatsApp-Notification-Blesta

  node /var/www/WhatsApp-Notification-Blesta/index.js
  

  • scan qr hingga muncul success pairing
  • exit program / CTRL + C

• Whatsapp BOT & API
  • edit cron

  @reboot sleep 5 && node /var/www/WhatsApp-Notification-Blesta/index.js &
  

  • jalankan service ulang

  node /var/www/WhatsApp-Notification-Blesta/index.js &
  

• Service Kirim Invoice Blesta Notifikasi (tiap hari, jam 8 pagi) dan notifikasi invoice paid & unpaid (tiap 5menit)

  */5 * * * * /usr/bin/python3 /var/www/WhatsApp-Notification-Blesta/blesta/invoice_paid.py
  */5 * * * * /usr/bin/python3 /var/www/WhatsApp-Notification-Blesta/blesta/invoice_unpaid.py
  0 8 * * * /usr/bin/python3 /var/www/WhatsApp-Notification-Blesta/blesta/invoice_duedate.py
  0 8 * * * /usr/bin/python3 /var/www/WhatsApp-Notification-Blesta/blesta/invoice_comingTerminate.py
  

• API Endpoint

  <ip>:8080/api/send
  

  Type: POST

  Variable:

  phone (required)
  message (required)