Whatsapp Multi Session - Connecting More Whatsapp Session in 1 App

Connecting Your app with Whatsapp Messaging

Lightweight library for whatsapp. Not require Selenium or any other browser.

Stand above Baileys Library.

Installation

Install package using npm

``
npm install wa-multi-session@latest
`

Then import your code

Using JS Module

`ts
import * as whatsapp from "wa-multi-session";
`

or using CommonJS

`ts
const whatsapp = require("wa-multi-session");
`

Session Usage/Examples

Start New Session

`ts
// create session with ID : mysessionid

const session = await whatsapp.startSession("mysessionid");
// Then, scan QR on terminal
`

Get All Session ID

`ts
const sessions = whatsapp.getAllSession();
// returning all session ID that has been created
`

Get Session Data By ID

`ts
const session = whatsapp.getSession("mysessionid");
// returning session data
`

Load Session From Storage / Load Saved Session

`ts
whatsapp.loadSessionsFromStorage();
// Start saved session without scan again
`

Messaging Usage/Examples

Send Text Message

`ts
await whatsapp.sendTextMessage({
sessionId: "mysessionid", // session ID
to: "6281234567890", // always add country code (ex: 62)
text: "Hi There, This is Message from Server!", // message you want to send
});
`

Send Image

`ts
const image = fs.readFileSync("./myimage.png"); // return Buffer
const send = await whatsapp.sendImage({
sessionId: "session1",
to: "6281234567890",
text: "My Image Caption",
media: image, // can from URL too
});
`

Send Video

`ts
const video = fs.readFileSync("./myvideo.mp4"); // return Buffer
const send = await whatsapp.sendVideo({
sessionId: "session1",
to: "6281234567890",
text: "My Video Caption",
media: video, // can from URL too
});
`

Send Document File

`ts
const filename = "mydocument.docx";
const document = fs.readFileSync(filename); // return Buffer
const send = await whatsapp.sendDocument({
sessionId: "session1",
to: "6281234567890",
filename: filename,
media: document,
text: "Hei, Check this Document",
});
`

Send Voice Note

`ts
const filename = "myaudio.mp3";
const audio = fs.readFileSync(filename); // return Buffer
const send = await whatsapp.sendVoiceNote({
sessionId: "session1",
to: "6281234567890",
media: audio,
});
`

Read a Message

`ts
await whatsapp.readMessage({
sessionId: "session1",
key: msg.key,
});
`

Send Typing Effect

`ts
await whatsapp.sendTyping({
sessionId: "session1",
to: "6281234567890",
duration: 3000,
});
`

Listener Usage/Examples

Add Listener/Callback When Receive a Message

`ts
whatsapp.onMessageReceived((msg) => {
console.log(New Message Received On Session: ${msg.sessionId} >>>, msg);
});
`

Add Listener/Callback When QR Printed

`ts
whatsapp.onQRUpdated(({ sessionId, qr }) => {
console.log(qr);
});
`

Add Listener/Callback When Session Connected

`ts
whatsapp.onConnected((sessionId) => {
console.log("session connected :" + sessionId);
});
`

Handling Incoming Message Examples

`ts
whatsapp.onMessageReceived(async (msg) => {
if (msg.key.fromMe || msg.key.remoteJid.includes("status")) return;
await whatsapp.readMessage({
sessionId: msg.sessionId,
key: msg.key,
});
await whatsapp.sendTyping({
sessionId: msg.sessionId,
to: msg.key.remoteJid,
duration: 3000,
});
await whatsapp.sendTextMessage({
sessionId: msg.sessionId,
to: msg.key.remoteJid,
text: "Hello!",
answering: msg, // for quoting message
});
});
`

Save Media Message (Image, Video, Document)

`ts
wa.onMessageReceived(async (msg) => {
if (msg.message?.imageMessage) {
// save image
msg.saveImage("./myimage.jpg");
}

if (msg.message?.videoMessage) {
// save video
msg.saveVideo("./myvideo.mp4");
}

if (msg.message?.documentMessage) {
// save document
msg.saveDocument("./mydocument"); // without extension
}
});
`

Optional Configuration Usage/Examples

Set custom credentials directory

`ts
// default dir is "wa_credentials"
whatsapp.setCredentialsDir("my_custom_dir");
// or : credentials/mycreds
``

Change Log

$3

What's New:

- Send Voice Note
- Send Sticker
- onMessageUpdate (message ack status)

$3

- Add error class named: WhatsappError

$3

- Add send document message

$3

- Fix Logout Issue
- Switching into @whiskeysockets/baileys

Authors

- @mimamch

Feedback or Support

If you have any feedback or support, please reach out to me at mimamch28@gmail.com