refactor: reimplement max/min with async

packages/backend/src/server/api/RateLimiterService.ts

@@ -49,47 +49,45 @@ export class RateLimiterService {
 		}
 
 		// Short-term limit
-		const min = () => {
-			return new Promise<void>((ok, reject) => {
-				this.checkLimiter({
+		const min = async () => {
+			const info = await this.checkLimiter({
 				id: `${actor}:${limitation.key}:min`,
 				duration: limitation.minInterval! * factor,
 				max: 1,
 				db: this.redisClient,
-				}).then((info) => {
+			});
+
 			this.logger.debug(`${actor} ${limitation.key} min remaining: ${info.remaining}`);
 
 			if (info.remaining === 0) {
-						return reject({ code: 'BRIEF_REQUEST_INTERVAL', info });
+				// eslint-disable-next-line no-throw-literal
+				throw { code: 'BRIEF_REQUEST_INTERVAL', info };
 			} else {
 				if (hasLongTermLimit) {
-							return max().then(ok, reject);
+					await max();
 				} else {
-							return ok();
+					return;
 				}
 			}
-				});
-			});
 		};
 
 		// Long term limit
-		const max = () => {
-			return new Promise<void>((ok, reject) => {
-				this.checkLimiter({
+		const max = async () => {
+			const info = await this.checkLimiter({
 				id: `${actor}:${limitation.key}`,
 				duration: limitation.duration! * factor,
 				max: limitation.max! / factor,
 				db: this.redisClient,
-				}).then((info) => {
+			});
+
 			this.logger.debug(`${actor} ${limitation.key} max remaining: ${info.remaining}`);
 
 			if (info.remaining === 0) {
-						return reject({ code: 'RATE_LIMIT_EXCEEDED', info });
+				// eslint-disable-next-line no-throw-literal
+				throw { code: 'RATE_LIMIT_EXCEEDED', info };
 			} else {
-						return ok();
+				return;
 			}
-				});
-			});
 		};
 
 		const hasShortTermLimit = typeof limitation.minInterval === 'number';