import fs from 'node:fs';
import https from 'https';
import formData from 'form-data';
import Mailgun from 'mailgun.js';
import { createTransport } from 'nodemailer';
async function sendmail(req) {
try {
let transporterSMTP;
let mailgunClient;
let mailgunDomain;
if (process.env.SMTP_ENABLE) {
transporterSMTP = createTransport({
host: process.env.SMTP_HOST,
port: process.env.SMTP_PORT || 465,
secure: process.env.SMTP_SECURE || true,
auth: {
user: process.env.SMTP_USER_EMAIL,
pass: process.env.SMTP_PASS,
},
});
} else {
const mailgun = new Mailgun(formData);
mailgunClient = mailgun.client({
username: 'api',
key: process.env.MAILGUN_API_KEY,
});
mailgunDomain = process.env.MAILGUN_DOMAIN;
}
if (req.params.url) {
let Pdf = fs.createWriteStream('test.pdf');
const writeToLocalDisk = () => {
return new Promise((resolve, reject) => {
https.get(req.params.url, async function (response) {
response.pipe(Pdf);
response.on('end', () => resolve('success'));
});
});
};
// `writeToLocalDisk` is used to create pdf file from doc url
const ress = await writeToLocalDisk();
if (ress) {
function readTolocal() {
return new Promise((resolve, reject) => {
setTimeout(() => {
let PdfBuffer = fs.readFileSync(Pdf.path);
resolve(PdfBuffer);
}, 100);
});
}
// `PdfBuffer` used to create buffer from pdf file
let PdfBuffer = await readTolocal();
const pdfName = req.params.pdfName && `${req.params.pdfName}.pdf`;
const file = {
filename: pdfName || 'exported.pdf',
content: process.env.SMTP_ENABLE ? PdfBuffer : undefined, //fs.readFileSync('./exports/exported_file_1223.pdf'),
data: process.env.SMTP_ENABLE ? undefined : PdfBuffer,
};
// const html = " Hello!
This is a html checking mail
"
const from = req.params.from || '';
const mailsender = process.env.SMTP_ENABLE
? process.env.SMTP_USER_EMAIL
: process.env.MAILGUN_SENDER;
const messageParams = {
from: from + ' <' + mailsender + '>',
to: req.params.recipient,
subject: req.params.subject,
text: req.params.text || 'mail',
html: req.params.html || '',
attachments: process.env.SMTP_ENABLE ? [file] : undefined,
attachment: process.env.SMTP_ENABLE ? undefined : file,
};
if (transporterSMTP) {
const res = await transporterSMTP.sendMail(messageParams);
console.log('Res ', res);
if (!res.err) {
return {
status: 'success',
};
}
} else {
const res = await mailgunClient.messages.create(mailgunDomain, messageParams);
console.log('Res ', res);
if (res.status === 200) {
return {
status: 'success',
};
}
}
}
} else {
const from = req.params.from || '';
const mailsender = process.env.SMTP_ENABLE
? process.env.SMTP_USER_EMAIL
: process.env.MAILGUN_SENDER;
const messageParams = {
from: from + ' <' + mailsender + '>',
to: req.params.recipient,
subject: req.params.subject,
text: req.params.text || 'mail',
html: req.params.html || '',
};
if (transporterSMTP) {
const res = await transporterSMTP.sendMail(messageParams);
console.log('Res ', res);
if (!res.err) {
return {
status: 'success',
};
}
} else {
const res = await mailgunClient.messages.create(mailgunDomain, messageParams);
console.log('Res ', res);
if (res.status === 200) {
return {
status: 'success',
};
}
}
}
} catch (err) {
console.log('err ', err);
if (err) {
return { status: 'error' };
}
}
}
export default sendmail;