Files
kno-logic-api/utils/mail.js
2021-05-19 20:08:04 -04:00

83 lines
2.8 KiB
JavaScript

const fs = require('fs');
const nodemailer = require("nodemailer");
const config = require('../config');
let Message = require('../schema/message.model');
// loadDefaultTemplates() load the default email templates into the database
// if no template exists for that name
const loadDefaultTemplates = () => {
console.log("Loading default email templates...")
fs.readdir('./templates', (err, files) => {
files.forEach(file => {
fs.readFile('./templates/' + file, 'utf8', function (err, data) {
if (err) {
console.log(err);
}
let name = file.substring(0, file.indexOf('.'));
Message.findOne({ name: name }, (err, msg) => {
if (err) {
console.log(err);
return;
}
if (msg) {
} else {
let newMsg = Message();
newMsg.name = name;
newMsg.subject = data.substring(0, data.indexOf("\n"));
newMsg.body = data.substring(data.indexOf("\n") + 1);
newMsg.save()
.then(() => {
console.log("Loaded " + name + " message");
})
.catch(() => {
console.log("Error loading messages from file.");
});
}
});
});
});
});
}
// sendMail(user, message, replacements) send an email with message to the user, making
// replacements in the message
// replacements is an array of data {from, to}
const sendMail = async (user, message, replacements) => {
console.log("Sending mail...");
let transporter = nodemailer.createTransport({
host: config.mail.host,
port: config.mail.port,
secure: config.mail.secure,
auth: {
user: config.mail.user,
pass: config.mail.pass,
},
});
Message.findOne({ name: message }, (err, message) => {
let msgBody = message.body;
for (let i = 0; i < replacements.length; i++) {
msgBody = msgBody.replace(replacements[i].from, replacements[i].to);
}
console.log(message);
try {
transporter.sendMail({
from: config.mail.from,
to: user.email,
subject: message.subject,
text: msgBody,
});
} catch (error) {
console.log("Error sending mail: ")
console.error(error);
}
})
}
module.exports.loadDefaultTemplates = loadDefaultTemplates;
module.exports.sendMail = sendMail;