daniels/node-red-contrib-whatsapp-link
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QR code avilable at admin node

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rawee 2022-12-25 00:59:07 +05:30
parent bab19a1bbc
commit 701d7acd5e
6 changed files with 84 additions and 28 deletions
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17
README.md
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@ -6,17 +6,20 @@ Currently in developing mode, Continous updated may encounter. :sweat_smile:
Missing Nodes ? : To avoid long names, Node names are updated. If some node are missing after update please re-configure the update node, it will not change again.
## To Connect with Whatsapp
1. Deploy any whatsapp node along with whatsappLink node.
2. look in Console/ Bash/ terminal.
3. whatsappLink node will initilize, connect with whatsapp and generate a QR code it terminal.
4. Scan the QR code with your Whatsapp Mobile App (Go to settings > Linked device > Scan & Connect).
5. Done - Whatsapp Connected.
*It will create a Whatsapp Web instance in your machine and store your session locally in Node-RED.*
1. Deploy whatsapp admin node (along with whatsappLink node).
2. whatsappLink node will initilize, connect with whatsapp and generate a <b>QR code below the Admin Node </b> and in terminal also.
3. Scan the QR code with your Whatsapp Mobile App (Go to settings > Linked device > Scan & Connect).
4. Done - Whatsapp Connected.
*It will create a Whatsapp Web instance in your machine and store your session locally in Node-RED. All session is store in `.wwebjs_auth` folder*
## Nodes
1. **Whatsapp Admin** : Node used for basic status of whatsapp.
1. **Whatsapp Admin** : Node used for first time users to connect with whatsapp and other admin related tasks. </br>
Admin Node generate QR Code just below the node for easy connection with whatsapp.
| Inputs | Description |

71
admin.html
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@ -1,18 +1,58 @@
<script type="text/javascript">
RED.nodes.registerType('admin',{
category: 'whatsapp',
color: '#25D366',
defaults: {
name: {value:"whatsapp-admin"},
whatsappLink: {value:"", type: "whatsappLink"}
},
outputs:1,
inputs:1,
icon: 'whatsappLink.svg',
label: function() {
return this.name||"admin";
}
});
(function ()
{
let qrImageWidth = "300";
RED.nodes.registerType('admin',{
category: 'whatsapp',
color: '#25D366',
defaults: {
name: {value:"WA Admin"},
whatsappLink: {value:"", type: "whatsappLink"}
},
outputs:1,
inputs:1,
icon: 'whatsappLink.svg',
label: function() {
return this.name||"admin";
}
});
let removeQrCode = function(NodeID) {
let qrImageElement = document.getElementById("whatsappLink-QRcode-" + NodeID);
if(qrImageElement){
qrImageElement.remove();
}
};
var creatImageContainer = function(NodeID, qrImage) {
let img = document.getElementById("whatsappLink-QRcode-" + NodeID)
if (!img) {
const container = document.getElementById(NodeID)
if (!container) { return }
const img = document.createElementNS("http://www.w3.org/2000/svg", 'image')
img.setAttribute('id', "whatsappLink-QRcode-" + NodeID)
img.setAttribute('x', '0')
img.setAttribute('y', '45')
img.setAttribute('width', qrImageWidth)
container.insertBefore(img, container.lastChild.nextSibling)
}
};
var renderQrCode = function(id, qrCodeImage){
creatImageContainer(id, qrCodeImage)
let qrImage = document.getElementById("whatsappLink-QRcode-" + id);
qrImage.setAttribute('href', qrCodeImage)
qrImage.addEventListener("click", ()=> removeQrCode(id), {once:true})
};
RED.comms.subscribe("whatsappLinkQrCode", function (e, msg) {
if (msg.image === null){
removeQrCode(msg.id);
}
renderQrCode(msg.id, msg.image);
});
})()
</script>
<script type="text/html" data-template-name="admin">
@ -30,6 +70,9 @@
<script type="text/markdown" data-help-name="admin">
Node used for Admin related tasks of whatsapp.
Node used for first time users to connect with whatsapp and other admin related tasks. </br>
Admin Node generate QR Code just below the node for easy connection with whatsapp.
| Inputs | Description |
|--------|-------------- |
| test | Checks the current status of whatsapp and output the same in `msg.payload`|

14
admin.js
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@ -60,20 +60,30 @@ module.exports = function(RED) {
//whatsapp Status Parameters----
SetStatus("Connecting whatsapp...", "yellow");
node.waClient.on('qr', (qr) => {
SetStatus("QR Code Generated", "yellow");
SetStatus("Scan QR code to connect.", "yellow");
QRCode.toDataURL(qr, function(err, url){
msg = {payload : url};
node.send(msg);
let qrImageWithID = {};
qrImageWithID.id = node.id;
qrImageWithID.image = url;
RED.comms.publish("whatsappLinkQrCode", qrImageWithID);
});
});
node.waClient.on('auth_failure', () => {
SetStatus('Not Connected','red');
SetStatus('Connection Fail.','red');
});
node.waClient.on('loading_screen', () => {
SetStatus('Connecting...','yellow');
let qrImageWithID = {};
qrImageWithID.id = node.id;
qrImageWithID.image = null;
RED.comms.publish("whatsappLinkQrCode", qrImageWithID);
});
node.waClient.on('ready', () => {

5
package-lock.json generated
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@ -1,14 +1,15 @@
{
"name": "node-red-contrib-whatsapp-link",
"version": "0.1.201",
"version": "0.1.25",
"lockfileVersion": 2,
"requires": true,
"packages": {
"": {
"name": "node-red-contrib-whatsapp-link",
"version": "0.1.201",
"version": "0.1.25",
"license": "ISC",
"dependencies": {
"puppeteer": "latest",
"qrcode": "^1.5.1",
"whatsapp-web.js": "^1.18.4"
},

1
package.json
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@ -29,6 +29,7 @@
}
},
"dependencies": {
"puppeteer": "latest",
"qrcode": "^1.5.1",
"whatsapp-web.js": "^1.18.4"
},

4
whatsappLink.js
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@ -18,7 +18,6 @@ module.exports = function(RED) {
WAnode.log("Status : Initializing Whatsapp..");
}
catch(e) {
WAnode.log(`Error : ${e}`);
WAnode.log(`Error : Unable to start Whatsapp. Try Again..`);
};
@ -56,8 +55,7 @@ module.exports = function(RED) {
}
}
catch(e){
WAnode.log(`Error : ${e}`);
WAnode.log(`Error : Need to restart the Node.`);
WAnode.log(`Error : Connection is slow...`);
}
};
let connectionSetupID = setInterval(connectionSetup, 10000);