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Added function to send email for invoice

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This commit is contained in:
Dhansh A S 2025-04-01 22:23:00 +05:30
parent ba0f28d1db
commit f3a290cb72
7 changed files with 392 additions and 22 deletions
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10
.vscode/launch.json vendored Normal file
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@ -0,0 +1,10 @@
{
"configurations": [
{
"type": "node",
"request": "attach",
"name": "Debug",
"port": 9229
}
]
}

237
functions/package-lock.json generated
View File

@ -8,15 +8,21 @@
"name": "functions",
"version": "0.0.0",
"dependencies": {
"@types/node-fetch": "^2.6.12",
"axios": "^1.8.4",
"firebase-admin": "^12.6.0",
"firebase-functions": "^6.0.1",
"form-data": "^4.0.1",
"html-to-text": "^9.0.5",
"long": "4.0.0",
"long": "^4.0.0",
"mailgun.js": "^10.4.0",
"node-fetch": "^2.7.0",
"pdfjs-dist": "^5.0.375",
"twilio": "^5.4.0"
},
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"@types/node": "^22.13.14",
"firebase-functions-test": "^3.1.0",
"typescript": "^5.8.2"
},
@ -1156,6 +1162,177 @@
"url": "https://opencollective.com/js-sdsl"
}
},
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],
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},
"node_modules/@napi-rs/canvas-win32-x64-msvc": {
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},
"node_modules/@opentelemetry/api": {
"version": "1.9.0",
"resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.9.0.tgz",
@ -1423,10 +1600,14 @@
"dev": true
},
"node_modules/@types/long": {
"version": "4.0.2",
"resolved": "https://registry.npmjs.org/@types/long/-/long-4.0.2.tgz",
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}
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"node_modules/@types/mime": {
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@ -1439,13 +1620,22 @@
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"dependencies": {
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"form-data": "^4.0.0"
}
},
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"resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.18.tgz",
@ -1659,9 +1849,9 @@
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"dependencies": {
"follow-redirects": "^1.15.6",
"form-data": "^4.0.0",
@ -3085,6 +3275,12 @@
"node": ">=14"
}
},
"node_modules/google-gax/node_modules/@types/long": {
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"resolved": "https://registry.npmjs.org/@types/long/-/long-4.0.2.tgz",
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"node_modules/google-gax/node_modules/uuid": {
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"resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
@ -4710,7 +4906,6 @@
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@ -4970,6 +5165,17 @@
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"engines": {
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}
},
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@ -5824,8 +6030,7 @@
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@ -6058,8 +6263,7 @@
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@ -6086,7 +6290,6 @@
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"optional": true,
"dependencies": {
"tr46": "~0.0.3",
"webidl-conversions": "^3.0.0"

8
functions/package.json
View File

@ -15,15 +15,21 @@
},
"main": "lib/index.js",
"dependencies": {
"@types/node-fetch": "^2.6.12",
"axios": "^1.8.4",
"firebase-admin": "^12.6.0",
"firebase-functions": "^6.0.1",
"form-data": "^4.0.1",
"html-to-text": "^9.0.5",
"long": "4.0.0",
"long": "^4.0.0",
"mailgun.js": "^10.4.0",
"node-fetch": "^2.7.0",
"pdfjs-dist": "^5.0.375",
"twilio": "^5.4.0"
},
"devDependencies": {
"@types/long": "^5.0.0",
"@types/node": "^22.13.14",
"firebase-functions-test": "^3.1.0",
"typescript": "^5.8.2"
},

76
functions/src/index.ts
View File

@ -4,12 +4,79 @@ import * as admin from 'firebase-admin';
import * as express from "express";
import * as logger from "firebase-functions/logger";
import { onDocumentCreated } from "firebase-functions/firestore";
import * as os from 'os';
import * as path from 'path';
import * as fs from 'fs';
import * as https from 'https';
const formData = require('form-data');
const Mailgun = require('mailgun.js');
const { convert } = require('html-to-text');
const twilio = require('twilio')
const twilio = require('twilio');
if (!admin.apps.length) {
admin.initializeApp();
}
export const sendEmailWithAttachment = onRequest({
region: '#{SERVICES_RGN}#'
}, async (request: Request, response: express.Response) => {
try {
const { toAddress, subject, message, fileUrl, fileName } = request.body;
if (!toAddress || !subject || !message || !fileUrl) {
response.status(400).json({
error: 'Missing required fields (toAddress, subject, message, fileUrl)'
});
return;
}
const tempFilePath = path.join(os.tmpdir(), fileName || 'attachment.pdf');
await new Promise<void>((resolve, reject) => {
const file = fs.createWriteStream(tempFilePath);
https.get(fileUrl, (res) => {
res.pipe(file);
file.on('finish', () => {
file.close();
resolve();
});
}).on('error', (err) => {
fs.unlink(tempFilePath, () => { });
reject(err);
});
});
const mailgun = new Mailgun(formData);
const client = mailgun.client({ username: 'api', key: process.env.MAILGUN_API_KEY });
const options = {
wordwrap: 130,
};
const textMessage = convert(message, options);
const fileBuffer = fs.readFileSync(tempFilePath);
const attachmentFilename = fileName || path.basename(fileUrl.split('?')[0]);
const data = {
from: process.env.MAILGUN_FROM_ADDRESS,
to: toAddress,
subject: subject,
text: textMessage,
html: message,
attachment: {
data: fileBuffer,
filename: attachmentFilename,
contentType: 'application/pdf',
}
};
const result = await client.messages.create(process.env.MAILGUN_SERVER, data);
fs.unlinkSync(tempFilePath);
logger.info('Email with attachment from URL sent successfully');
response.json({ success: true, result });
} catch (error) {
logger.error('Error sending email with attachment from URL:', error);
response.status(500).json({ success: false, error: error instanceof Error ? error.message : String(error) });
}
});
export const sendEmailMessage = onRequest({
region: '#{SERVICES_RGN}#'
}, (request: Request, response: express.Response) => {
@ -135,4 +202,7 @@ export const notifyInvitation = onDocumentCreated({
console.error('Error sending invitation notification:', error);
return null;
}
});
});

2
functions/tsconfig.json
View File

@ -15,4 +15,4 @@
"include": [
"src"
]
}
}

72
package-lock.json generated Normal file
View File

@ -0,0 +1,72 @@
{
"name": "fitlien-services",
"lockfileVersion": 3,
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}
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"dependencies": {
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},
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9
package.json Normal file
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@ -0,0 +1,9 @@
{
"dependencies": {
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"busboy": "^1.6.0"
},
"devDependencies": {
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}
}