quota/tokenCount: allow arbitrary multipliers for tokens

I didn't notice that OpenAI changed pricing again
This commit is contained in:
Wroclaw 2023-09-25 09:52:22 +02:00
parent 552143e345
commit 80f4f18eab

View file

@ -12,16 +12,19 @@ import { Usage } from "@prisma/client";
export default class tokenCount implements IQuota {
defaultQuota: number;
lookback: number;
considerInputTokensAsHalf: boolean;
requestTokenMultiplier: number;
responseTokenMultiplier: number;
constructor(
defaultQuota: number = 512 * 25,
lookback: number = 1000 * 60 * 60 * 24,
considerInputTokensAsHalf: boolean = true,
requestTokenMultiplier: number = 1,
responseTokenMultiplier: number = 1,
) {
this.defaultQuota = defaultQuota;
this.lookback = lookback;
this.considerInputTokensAsHalf = considerInputTokensAsHalf;
this.requestTokenMultiplier = requestTokenMultiplier;
this.responseTokenMultiplier = responseTokenMultiplier;
}
private getUserQuota(id: string) {
@ -55,9 +58,7 @@ export default class tokenCount implements IQuota {
const usageResponse = usedTokens.usageResponse === null ? 0 : usedTokens.usageResponse;
const usedUnits = (() => {
if (this.considerInputTokensAsHalf)
return usageResponse + usageRequest / 2;
return usageResponse + usageRequest;
return usageRequest * this.requestTokenMultiplier + usageResponse * this.responseTokenMultiplier;
})();
if (userQuota?.vip) return this.createUserQuotaData(Infinity, usedUnits);
@ -74,30 +75,13 @@ export default class tokenCount implements IQuota {
* @returns promise of giving out the record
*/
findNthUsage(user: string, requestTimestamp: number, unitCount: number) {
if (this.considerInputTokensAsHalf)
return database.$queryRaw<Array<Usage & {usage: number}>>`
return database.$queryRaw<Array<Usage & {usage: number | bigint}>>`
SELECT t1.*, (
SELECT
SUM(usageResponse + usageRequest/2) AS usage
FROM \`usage\`
WHERE
user = ${user} AND
timestamp >= ${requestTimestamp - this.lookback} AND
timestamp <= t1.timestamp
) as usage
FROM
\`usage\` AS t1
WHERE
user = ${user} AND
timestamp >= ${requestTimestamp - this.lookback} AND
usage >= ${unitCount}
ORDER BY timestamp ASC
LIMIT 1
`;
return database.$queryRaw<Array<Usage & {usage: bigint}>>`
SELECT t1.*, (
SELECT
SUM(usageResponse + usageRequest) AS usage
SUM(
usageRequest * ${this.requestTokenMultiplier} +
usageResponse * ${this.responseTokenMultiplier}
) AS usage
FROM \`usage\`
WHERE
user = ${user} AND