Code cleanup

internal/util/cooldowns.go

@@ -1,11 +1,6 @@
 package util
 
 import (
-	"crypto/sha256"
-	"encoding/hex"
-	"net"
-	"net/http"
-	"strings"
 	"sync"
 	"time"
 )
@@ -19,12 +14,8 @@ var CooldownMutex sync.RWMutex
 
 const POST_COOLDOWN = 15 * time.Second
 
-// const POST_COOLDOWN = 0 * time.Second
-
 const THREAD_COOLDOWN = 2 * time.Minute
 
-// const THREAD_COOLDOWN = 0 * time.Minute
-
 func GetRemainingCooldown(ip string, m map[string]time.Time, duration time.Duration) time.Duration {
 	CooldownMutex.RLock()
 	last, exists := m[ip]
@@ -44,22 +35,3 @@ func BeginCooldown(ip string, m map[string]time.Time, duration time.Duration) {
 		m[ip] = time.Now()
 	}
 }
-
-func GetIP(r *http.Request) string {
-	if xff := r.Header.Get("X-Forwarded-For"); xff != "" {
-		parts := strings.Split(xff, ",")
-		return strings.TrimSpace(parts[0])
-	}
-
-	// Fallback to RemoteAddr
-	ip, _, err := net.SplitHostPort(r.RemoteAddr)
-	if err != nil {
-		return r.RemoteAddr
-	}
-	return ip
-}
-
-func HashIp(ip string) string {
-	checksum := sha256.Sum256([]byte(ip))
-	return hex.EncodeToString(checksum[:])
-}