cleaned

middleware/jwt.go

@@ -13,25 +13,16 @@ import (
 	"github.com/golang-jwt/jwt/v5"
 )
 
-// contextKey is a custom type for context keys to avoid collisions
-type contextKey string
-
 const (
-	claimsKey   contextKey = "claims"
-	userIDKey   contextKey = "user_id"
-	usernameKey contextKey = "username"
-	roleKey     contextKey = "role"
+	claimsKey   models.ContextKey = "claims"
+	userIDKey   models.ContextKey = "user_id"
+	usernameKey models.ContextKey = "username"
+	roleKey     models.ContextKey = "role"
 )
 
-// Token cache entry
-type cacheEntry struct {
-	claims    *models.Claims
-	expiresAt time.Time
-}
-
 var (
 	// Token cache for high-frequency requests
-	tokenCache      = make(map[string]*cacheEntry)
+	tokenCache      = make(map[string]*models.CacheEntry)
 	tokenCacheMutex sync.RWMutex
 
 	// Cache JWT secret to avoid repeated os.Getenv calls
@@ -77,7 +68,7 @@ func cleanExpiredTokens() {
 
 	now := time.Now()
 	for token, entry := range tokenCache {
-		if now.After(entry.expiresAt) {
+		if now.After(entry.ExpiresAt) {
 			delete(tokenCache, token)
 		}
 	}
@@ -104,8 +95,8 @@ func JWTAuth(next http.HandlerFunc) http.HandlerFunc {
 		// Check cache first (read lock)
 		tokenCacheMutex.RLock()
 		if cached, exists := tokenCache[tokenString]; exists {
-			if time.Now().Before(cached.expiresAt) {
-				claims := cached.claims
+			if time.Now().Before(cached.ExpiresAt) {
+				claims := cached.Claims
 				tokenCacheMutex.RUnlock()
 
 				// Add claims to context and proceed
@@ -170,9 +161,9 @@ func JWTAuth(next http.HandlerFunc) http.HandlerFunc {
 				}
 			}
 		}
-		tokenCache[tokenString] = &cacheEntry{
-			claims:    claims,
-			expiresAt: expiresAt,
+		tokenCache[tokenString] = &models.CacheEntry{
+			Claims:    claims,
+			ExpiresAt: expiresAt,
 		}
 		tokenCacheMutex.Unlock()