1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
import { NextFunction, Request, Response } from "express";
import { getIpAdress } from "./GlobalRateLimit";
export function RateLimit({ count = 10, timespan = 1000 * 5, name = "/" }) {
return async (req: Request, res: Response, next: NextFunction) => {
return next();
// TODO: use new db mongoose models
/*
let id = req.user_id || getIpAdress(req);
const limit: { count: number; start: number } = (await db.data.ratelimit.routes[name][id].get()) || {
count: 0,
start: Date.now(),
};
if (limit.start < Date.now() - timespan) {
limit.start = Date.now();
limit.count = 0;
}
if (limit.count > count) {
const wait = Date.now() - limit.start;
return res
.set("Retry-After", `${wait.toFixed(0)}`)
.set("X-RateLimit-Limit", `${count}`)
.set("X-RateLimit-Remaining", "0")
.set("X-RateLimit-Reset", `${limit.start + wait}`)
.set("X-RateLimit-Reset-After", `${wait}`)
.set("X-RateLimit-Bucket", name)
.set("X-RateLimit-Global", "false")
.status(429)
.json({
message: "You are being rate limited.",
retry_after: wait,
global: false,
});
}
return next();
*/
};
}
|