31 lines
477 B
JavaScript
31 lines
477 B
JavaScript
let CronJob = require('cron').CronJob;
|
|
|
|
let emails = [];
|
|
|
|
function throttle(email) {
|
|
emails[email] = new Date();
|
|
}
|
|
|
|
function isThrottled(email) {
|
|
if (emails[email] === undefined) {
|
|
return false;
|
|
}
|
|
|
|
if ( (emails[email] - new Date()) / 1000 > 3) { //3 seconds
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//clear the memory once a day
|
|
let job = new CronJob('0 7 * * * *', () => {
|
|
emails = [];
|
|
});
|
|
|
|
job.start();
|
|
|
|
module.exports = {
|
|
throttle: throttle,
|
|
isThrottled: isThrottled
|
|
}; |