104 lines
2.7 KiB
JavaScript
104 lines
2.7 KiB
JavaScript
const express = require("express");
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const path = require("path");
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const router = express.Router();
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const webpush = require("web-push"); //requiring the web-push module
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const schedule = require("node-schedule");
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const mustBeAuthenticated = require(path.join(
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__dirname + "/../middleware/mustBeAuthenticated"
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));
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const config = require(path.join(__dirname + "/../config/defaults/push"));
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const Subscription = require(path.join(__dirname + "/../schemas/Subscription"));
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const lotteryConfig = require(path.join(
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__dirname + "/../config/defaults/lottery"
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));
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router.use((req, res, next) => {
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next();
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});
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if (!config.publicKey) {
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console.error(
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"You are missing the push-setup! Server will continue running even without this."
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);
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module.exports = router;
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return;
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}
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const vapidKeys = {
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publicKey: config.publicKey,
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privateKey: config.privateKey
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};
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//setting our previously generated VAPID keys
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webpush.setVapidDetails(
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config.mailto,
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vapidKeys.publicKey,
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vapidKeys.privateKey
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);
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const sendNotification = (subscription, dataToSend = "") => {
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try {
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webpush.sendNotification(subscription, dataToSend);
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} catch (e) {
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console.log("error", e);
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}
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};
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router.route("/save-subscription").post(async (req, res) => {
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const subscription = req.body;
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await saveToDatabase(subscription); //Method to save the subscription to Database
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res.json({ message: "success" });
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});
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const saveToDatabase = async subscription => {
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let found = await Subscription.find({
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endpoint: subscription.endpoint,
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"keys.p256dh": subscription.keys.p256dh,
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"keys.auth": subscription.keys.auth
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});
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if (found.length > 0) {
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return;
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} else {
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let newSubscription = new Subscription(subscription);
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await newSubscription.save();
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}
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};
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router
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.route("/send-notification")
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.post(mustBeAuthenticated, async (req, res) => {
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const message = JSON.stringify({
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message: req.body.message,
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title: "Vinlotteri!",
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link: req.body.link
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});
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let subs = await Subscription.find();
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for (let i = 0; i < subs.length; i++) {
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let subscription = subs[i]; //get subscription from your databse here.
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sendNotification(subscription, message);
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}
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res.json(true);
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return;
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});
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schedule.scheduleJob(
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`0 50 ${lotteryConfig.hours - 1} * * ${lotteryConfig.date}`,
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async () => {
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let subs = await Subscription.find();
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for (let i = 0; i < subs.length; i++) {
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let subscription = subs[i]; //get subscription from your databse here.
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const message = JSON.stringify({
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message: "Husk vinlotteriet, det begynner om 10 minutter!",
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title: "Vinlotteri!",
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link: "/"
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});
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sendNotification(subscription, message);
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}
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}
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);
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module.exports = router;
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module.exports.sendNotification = sendNotification;
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