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Feat: Provide more details for 429 error msg

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- Added better error code for when rate limit exceeded including
consumed/remaining points, reset date and retry-after seconds
This commit is contained in:
Simon H 2024-05-25 11:57:49 -04:00
parent e5c8719554
commit 115204e6b6
1 changed files with 11 additions and 9 deletions
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14
apps/api/src/controllers/auth.ts
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@ -1,12 +1,12 @@
import { parseApi } from "../../src/lib/parseApi"; import { parseApi } from "../../src/lib/parseApi";
import { getRateLimiter, } from "../../src/services/rate-limiter"; import { getRateLimiter, } from "../../src/services/rate-limiter";
import { AuthResponse, RateLimiterMode } from "../../src/types"; import { AuthResponse, RateLimiterMode } from "../../src/types";
import { supabase_service } from "../../src/services/supabase"; import { supabase_service } from "../../src/services/supabase";
import { withAuth } from "../../src/lib/withAuth"; import { withAuth } from "../../src/lib/withAuth";
import { RateLimiterRedis } from "rate-limiter-flexible"; import { RateLimiterRedis } from "rate-limiter-flexible";
import { setTraceAttributes } from '@hyperdx/node-opentelemetry'; import { setTraceAttributes } from '@hyperdx/node-opentelemetry';
export async function authenticateUser(req, res, mode?: RateLimiterMode) : Promise<AuthResponse> { export async function authenticateUser(req, res, mode?: RateLimiterMode): Promise<AuthResponse> {
return withAuth(supaAuthenticateUser)(req, res, mode); return withAuth(supaAuthenticateUser)(req, res, mode);
} }
function setTrace(team_id: string, api_key: string) { function setTrace(team_id: string, api_key: string) {
@ -126,9 +126,11 @@ export async function supaAuthenticateUser(
await rateLimiter.consume(iptoken); await rateLimiter.consume(iptoken);
} catch (rateLimiterRes) { } catch (rateLimiterRes) {
console.error(rateLimiterRes); console.error(rateLimiterRes);
const secs = Math.round(rateLimiterRes.msBeforeNext / 1000) || 1;
const retryDate = new Date(Date.now() + rateLimiterRes.msBeforeNext);
return { return {
success: false, success: false,
error: "Rate limit exceeded. Too many requests, try again in 1 minute.", error: `Rate limit exceeded for mode ${rateLimiter.keyPrefix}. Consumed points: ${rateLimiterRes.consumedPoints}, Remaining points: ${rateLimiterRes.remainingPoints}. Please retry after ${secs}s, resets at ${retryDate}`,
status: 429, status: 429,
}; };
} }
@ -155,9 +157,9 @@ export async function supaAuthenticateUser(
normalizedApi = parseApi(token); normalizedApi = parseApi(token);
const { data, error } = await supabase_service const { data, error } = await supabase_service
.from("api_keys") .from("api_keys")
.select("*") .select("*")
.eq("key", normalizedApi); .eq("key", normalizedApi);
if (error || !data || data.length === 0) { if (error || !data || data.length === 0) {
return { return {