last-word

Last Word

promise based redis request limiter

    npm install last-word --save

Usage example

const ms = require('ms');
const lastWord = require('last-word')({
    limit: 3, // number of request before blocked
    timeLimit: ms('1s'), // time in milliseconds when number of requests are cleared
    blockTime: ms('2s'), // block time when
    client: client, // instance of the redis client
    message: 'Limit Reached', // Your custom error message
    Error: YourNewAwesomeError, // Your custom error type
});

app.get('/message', function(req, res, next){
    const key = 'spam_' + req.user.id;
    lastWord(key).then(function() {
        // do your magic here
    }).catch(next);
});

Options that Last Word accepts

Name	Description	Default
client(required)	instance of the redis client	null
limit	Number of request before blocked	10
timeLimit	time in milliseconds when number of requests are cleared	ms('30s')
blockTime	How long request key will be blocked, after reaching the limit	ms('5m')
message	Custom error message	Request limit reached
Error	Custom error type	Error

Licence

MIT

Name

name is taken from one of the spells of dota 2 silencer hero