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refactor: remove unnecessary max/min function

This commit is contained in:
anatawa12 2024-06-14 17:48:05 +09:00
parent 4af9c90d12
commit 0ef7f14fa9
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1 changed files with 28 additions and 31 deletions
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59
packages/backend/src/server/api/RateLimiterService.ts
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@ -49,40 +49,37 @@ export class RateLimiterService {
}
// Short-term limit
const min = async () => {
if (limitation.minInterval != null) {
const info = await this.checkLimiter({
id: `${actor}:${limitation.key}:min`,
duration: limitation.minInterval * factor,
max: 1,
db: this.redisClient,
});
this.logger.debug(`${actor} ${limitation.key} min remaining: ${info.remaining}`);
if (info.remaining === 0) {
// eslint-disable-next-line no-throw-literal
throw { code: 'BRIEF_REQUEST_INTERVAL', info };
}
if (limitation.minInterval != null) {
const info = await this.checkLimiter({
id: `${actor}:${limitation.key}:min`,
duration: limitation.minInterval * factor,
max: 1,
db: this.redisClient,
});
this.logger.debug(`${actor} ${limitation.key} min remaining: ${info.remaining}`);
if (info.remaining === 0) {
// eslint-disable-next-line no-throw-literal
throw { code: 'BRIEF_REQUEST_INTERVAL', info };
}
};
}
// Long term limit
const max = async () => {
if (limitation.duration != null && limitation.max != null) {
const info = await this.checkLimiter({
id: `${actor}:${limitation.key}`,
duration: limitation.duration * factor,
max: limitation.max / factor,
db: this.redisClient,
});
this.logger.debug(`${actor} ${limitation.key} max remaining: ${info.remaining}`);
if (info.remaining === 0) {
// eslint-disable-next-line no-throw-literal
throw { code: 'RATE_LIMIT_EXCEEDED', info };
}
}
};
if (limitation.duration != null && limitation.max != null) {
const info = await this.checkLimiter({
id: `${actor}:${limitation.key}`,
duration: limitation.duration * factor,
max: limitation.max / factor,
db: this.redisClient,
});
await min();
await max();
this.logger.debug(`${actor} ${limitation.key} max remaining: ${info.remaining}`);
if (info.remaining === 0) {
// eslint-disable-next-line no-throw-literal
throw { code: 'RATE_LIMIT_EXCEEDED', info };
}
}
}
}