new flat KV structure

internal/cache/handlers.go

@@ -0,0 +1,73 @@
+package cache
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+// Handlers provides HTTP handlers for cache management
+type Handlers struct {
+	manager *Manager
+}
+
+// NewHandlers creates new cache handlers
+func NewHandlers(manager *Manager) *Handlers {
+	return &Handlers{
+		manager: manager,
+	}
+}
+
+// RegisterRoutes registers cache management routes
+func (h *Handlers) RegisterRoutes(router *mux.Router) {
+	router.HandleFunc("/api/cache/stats", h.handleStats).Methods("GET")
+	router.HandleFunc("/api/cache/clear", h.handleClear).Methods("POST")
+	router.HandleFunc("/api/cache/invalidate", h.handleInvalidate).Methods("DELETE")
+}
+
+// handleStats returns cache statistics
+func (h *Handlers) handleStats(w http.ResponseWriter, r *http.Request) {
+	stats := h.manager.Stats()
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(stats)
+}
+
+// handleClear clears the entire cache
+func (h *Handlers) handleClear(w http.ResponseWriter, r *http.Request) {
+	if err := h.manager.Clear(); err != nil {
+		log.Printf("[CacheHandlers] Error clearing cache: %v", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]interface{}{
+		"success": true,
+		"message": "Cache cleared",
+	})
+}
+
+// handleInvalidate invalidates a specific path
+func (h *Handlers) handleInvalidate(w http.ResponseWriter, r *http.Request) {
+	path := r.URL.Query().Get("path")
+	if path == "" {
+		http.Error(w, "path query parameter required", http.StatusBadRequest)
+		return
+	}
+
+	if err := h.manager.Invalidate(path); err != nil {
+		log.Printf("[CacheHandlers] Error invalidating path %s: %v", path, err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]interface{}{
+		"success": true,
+		"message": "Path invalidated",
+		"path":    path,
+	})
+}