From 7547344fcbb28cb6fe04245317124ea6d53c92f7 Mon Sep 17 00:00:00 2001
From: sirpiglr <49359077-sirpiglr@users.noreply.replit.com>
Date: Tue, 16 Dec 2025 00:14:02 +0000
Subject: [PATCH] Fix type mismatch in chatbot rate limiting logic

Adjusted the `chatRateLimits` Map in `server/routes.ts` to use string keys (userId) instead of number keys, resolving a TypeScript type error and ensuring correct rate limiting for the chatbot API.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 279f1558-c0e3-40e4-8217-be7e9f4c6eca
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 6fd6dbdc-a507-4c93-8855-b3ae8007f31c
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/b984cb14-1d19-4944-922b-bc79e821ed35/279f1558-c0e3-40e4-8217-be7e9f4c6eca/e4kDtnh
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---
 server/routes.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/server/routes.ts b/server/routes.ts
index a144119..07a5910 100644
--- a/server/routes.ts
+++ b/server/routes.ts
@@ -299,7 +299,7 @@ export async function registerRoutes(
 
   // ========== CHATBOT API (Auth + Rate limited) ==========
   
-  const chatRateLimits = new Map<number, { count: number; resetTime: number }>();
+  const chatRateLimits = new Map<string, { count: number; resetTime: number }>();
   
   app.post("/api/chat", requireAuth, async (req, res) => {
     try {
@@ -308,8 +308,9 @@ export async function registerRoutes(
         return res.status(401).json({ error: "Authentication required" });
       }
       
+      const userKey = String(userId);
       const now = Date.now();
-      const rateLimit = chatRateLimits.get(userId);
+      const rateLimit = chatRateLimits.get(userKey);
       
       if (rateLimit) {
         if (now < rateLimit.resetTime) {
@@ -318,10 +319,10 @@ export async function registerRoutes(
           }
           rateLimit.count++;
         } else {
-          chatRateLimits.set(userId, { count: 1, resetTime: now + 60000 });
+          chatRateLimits.set(userKey, { count: 1, resetTime: now + 60000 });
         }
       } else {
-        chatRateLimits.set(userId, { count: 1, resetTime: now + 60000 });
+        chatRateLimits.set(userKey, { count: 1, resetTime: now + 60000 });
       }
       
       const { message, history } = req.body;