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