How to make whatsap bot

How to make whatsap bot in vps | Ubuntu 20.04

1. Change Repo ubuntu 20.04 (*optional):
$ nano /etc/apt/source.list

deb http://ap-southeast-1.ec2.archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse
deb http://ap-southeast-1.ec2.archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://ap-southeast-1.ec2.archive.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse
deb http://ap-southeast-1.ec2.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
deb http://ap-southeast-1.ec2.archive.ubuntu.com/ubuntu/ focal-proposed main restricted universe multiverse

2. Login your vps && Update your ubuntu server :
$ apt update -y && apt upgrade -y

3. Install dependency :
$ apt install ffmpeg webp imagemagick git -y

4. (*optional) for ipv6 vps, you must install warp :
$ wget -N https://cdn.jsdelivr.net/gh/fscarmen/warp/menu.sh && bash menu.sh

5. Go to Home (opsional):
$ cd $HOME

6. Download nodejs, for now i'm using stable version (v16.13.2) and extract to /opt directory :
$ wget https://nodejs.org/dist/v16.13.2/node-v16.13.2-linux-x64.tar.xz

7. Extrack Nodejs :
$ tar -xf node-v16.13.2-linux-x64.tar.xz

8. Move to /opt :
$ mv node-v16.13.2-linux-x64 /opt/

9. edit file ~/.profile :
$ nano ~/.profile

10. add this two lines then save :
export NODEJS_HOME=/opt/node-v16.13.2-linux-x64/bin
export PATH=$NODEJS_HOME:$PATH

11. after Save, don't forget to source your .profile file :
$ source ~/.profile

12. Download script bot :
$ git clone https://github.com/bastomiadi/Wangsap.git

13. go to Wangap directory :
$ cd Wangsap

14. Install library and dependency project :
$ npm install

15. *optional if you found vulnerabilities:, just audit fix
$ npm audit fix

16.Run Your bot:
$ node .

17. Scan your QRCODE with your device to make your number as a bot, until success

18. And your bot ready to use, to test your bot work, just send a text to your bot number,type menu then enter.

19. how to make your bot script always running in background :

- stop your bot script with click ctrl + c
- go to your project bot whatsapp and install package :
$ npm install forever -g
- type then enter :
$ forever start index.js
- now your bot run in background, so you can exit or logout from your vps and bot still running.
- if you want to stop your bot :
$ forever stop index.js