Database Yedeği, Uygulama Hata ayıklama

src/components/ui/captcha.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { useState, useEffect, forwardRef, useImperativeHandle } from 'react'
+import { useState, useEffect, forwardRef, useImperativeHandle, useCallback } from 'react'
 import { getNewCaptcha, CaptchaResponse } from '@/app/actions/captcha'
 import { Button } from "@/components/ui/button"
 import { Input } from "@/components/ui/input"
@@ -20,7 +20,7 @@ export const Captcha = forwardRef<CaptchaRef, CaptchaProps>(({ onVerify }, ref)
     const [input, setInput] = useState("")
     const [loading, setLoading] = useState(true)
 
-    const fetchCaptcha = async () => {
+    const fetchCaptcha = useCallback(async () => {
         setLoading(true)
         try {
             const data = await getNewCaptcha()
@@ -32,11 +32,11 @@ export const Captcha = forwardRef<CaptchaRef, CaptchaProps>(({ onVerify }, ref)
         } finally {
             setLoading(false)
         }
-    }
+    }, [onVerify])
 
     useEffect(() => {
         fetchCaptcha()
-    }, [])
+    }, [fetchCaptcha])
 
     useImperativeHandle(ref, () => ({
         reset: fetchCaptcha

src/lib/security.ts

@@ -45,7 +45,7 @@ export async function checkRateLimit(action: string): Promise<{ blocked: boolean
         if (ip === '::1') ip = '127.0.0.1'
 
         // Clean up old limits
-        const windowStart = new Date(Date.now() - WINDOW_MINUTES * 60 * 1000).toISOString()
+        // Clean up old limits (logic simplified, variable unused)
 
         // Check current limit
         const { data: limit } = await supabase