Add caching

internal/dav/getfile.go

@@ -12,22 +12,27 @@ import (
 	"github.com/debridmediamanager.com/zurg/internal/torrent"
 	"github.com/debridmediamanager.com/zurg/pkg/davextra"
 	"github.com/debridmediamanager.com/zurg/pkg/realdebrid"
+	"github.com/hashicorp/golang-lru/v2/expirable"
 )
 
 // HandleGetRequest handles a GET request to a file
-func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface) {
+func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) {
 	requestPath := path.Clean(r.URL.Path)
-
+	if requestPath == "/favicon.ico" {
+		return
+	}
 	segments := strings.Split(requestPath, "/")
-	fmt.Println(segments, len(segments))
 	// If there are less than 3 segments, return an error or adjust as needed
 	if len(segments) < 4 {
 		// log.Println("Invalid url", requestPath)
 		// http.Error(w, "Cannot find file", http.StatusNotFound)
-		HandlePropfindRequest(w, r, t, c)
+		HandlePropfindRequest(w, r, t, c, cache)
+		return
+	}
+	if data, exists := cache.Get(requestPath); exists {
+		http.Redirect(w, r, data, http.StatusFound)
 		return
 	}
-
 	// Get the last two segments
 	baseDirectory := segments[len(segments)-3]
 	torrentName := segments[len(segments)-2]
@@ -77,6 +82,7 @@ func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *torrent.Torrent
 		// If the file extension changed, that means it's a different file
 		log.Println("Filename mismatch", resp.Filename, filenameV2)
 	}
+	cache.Add(requestPath, resp.Download)
 	http.Redirect(w, r, resp.Download, http.StatusFound)
 }