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Enforce Pro plan limit of 5,000 PDFs/month
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This commit is contained in:
DocFast Bot 2026-02-16 18:41:57 +00:00
parent b98e8bc253
commit c903860917
5 changed files with 31 additions and 5 deletions
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12
src/middleware/usage.ts
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@ -3,6 +3,7 @@ import logger from "../services/logger.js";
import pool from "../services/db.js";
const FREE_TIER_LIMIT = 100;
const PRO_TIER_LIMIT = 2500;
// In-memory cache, periodically synced to PostgreSQL
let usage = new Map<string, { count: number; monthKey: string }>();
@ -44,6 +45,15 @@ export function usageMiddleware(req: any, res: any, next: any): void {
const monthKey = getMonthKey();
if (isProKey(key)) {
const record = usage.get(key);
if (record && record.monthKey === monthKey && record.count >= PRO_TIER_LIMIT) {
res.status(429).json({
error: "Pro tier limit reached (2,500/month). Contact support for higher limits.",
limit: PRO_TIER_LIMIT,
used: record.count,
});
return;
}
trackUsage(key, monthKey);
next();
return;
@ -55,7 +65,7 @@ export function usageMiddleware(req: any, res: any, next: any): void {
error: "Free tier limit reached",
limit: FREE_TIER_LIMIT,
used: record.count,
upgrade: "Upgrade to Pro for unlimited conversions: https://docfast.dev/pricing",
upgrade: "Upgrade to Pro for 2,500 PDFs/month: https://docfast.dev/pricing",
});
return;
}