FastGPT/packages/service/common/middle/reqFrequencyLimit.ts
Archer 4ada33e7e6
feat: markdown extension (#3663)
* feat: markdown extension

* media cros

* rerank test

* default price

* perf: default model

* fix: cannot custom provider

* fix: default model select

* update bg

* perf: default model selector

* fix: usage export

* i18n

* fix: rerank

* update init extension

* perf: ip limit check

* doubao model order

* web default modle

* perf: tts selector

* perf: tts error

* qrcode package
2025-02-04 17:25:37 +08:00

41 lines
1.1 KiB
TypeScript

import { ApiRequestProps } from '../../type/next';
import requestIp from 'request-ip';
import { authFrequencyLimit } from '../system/frequencyLimit/utils';
import { addSeconds } from 'date-fns';
import { NextApiResponse } from 'next';
import { jsonRes } from '../response';
// unit: times/s
// how to use?
// export default NextAPI(useQPSLimit(10), handler); // limit 10 times per second for a ip
export function useIPFrequencyLimit({
id,
seconds,
limit,
force = false
}: {
id: string;
seconds: number;
limit: number;
force?: boolean;
}) {
return async (req: ApiRequestProps, res: NextApiResponse) => {
const ip = requestIp.getClientIp(req);
if (!ip || (process.env.USE_IP_LIMIT !== 'true' && !force)) {
return;
}
try {
await authFrequencyLimit({
eventId: `ip-qps-limit-${id}-` + ip,
maxAmount: limit,
expiredTime: addSeconds(new Date(), seconds)
});
} catch (_) {
jsonRes(res, {
code: 429,
error: `Too many request, request ${limit} times every ${seconds} seconds`
});
}
};
}