refactor: wrap ratelimiter with promise

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anatawa12 2024-06-14 17:29:09 +09:00
parent 28c8d318e1
commit d8844aed6f
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@ -30,6 +30,18 @@ export class RateLimiterService {
}
}
@bindThis
private checkLimiter(options: Limiter.LimiterOption): Promise<Limiter.LimiterInfo> {
return new Promise<Limiter.LimiterInfo>((resolve, reject) => {
new Limiter(options).get((err, info) => {
if (err) {
return reject({ code: 'ERR', info });
}
resolve(info);
});
});
}
@bindThis
public limit(limitation: IEndpointMeta['limit'] & { key: NonNullable<string> }, actor: string, factor = 1) {
if (this.disabled) {
@ -39,18 +51,12 @@ export class RateLimiterService {
// Short-term limit
const min = () => {
return new Promise<void>((ok, reject) => {
const minIntervalLimiter = new Limiter({
this.checkLimiter({
id: `${actor}:${limitation.key}:min`,
duration: limitation.minInterval! * factor,
max: 1,
db: this.redisClient,
});
minIntervalLimiter.get((err, info) => {
if (err) {
return reject({ code: 'ERR', info });
}
}).then((info) => {
this.logger.debug(`${actor} ${limitation.key} min remaining: ${info.remaining}`);
if (info.remaining === 0) {
@ -69,18 +75,12 @@ export class RateLimiterService {
// Long term limit
const max = () => {
return new Promise<void>((ok, reject) => {
const limiter = new Limiter({
this.checkLimiter({
id: `${actor}:${limitation.key}`,
duration: limitation.duration! * factor,
max: limitation.max! / factor,
db: this.redisClient,
});
limiter.get((err, info) => {
if (err) {
return reject({ code: 'ERR', info });
}
}).then((info) => {
this.logger.debug(`${actor} ${limitation.key} max remaining: ${info.remaining}`);
if (info.remaining === 0) {