Refactor torrent manager

internal/http/listing.go

@@ -5,26 +5,19 @@ import (
 	"net/http"
 	"net/url"
 	"path"
+	"path/filepath"
 	"strings"
 
 	"github.com/debridmediamanager.com/zurg/internal/config"
 	"github.com/debridmediamanager.com/zurg/internal/torrent"
 	"github.com/debridmediamanager.com/zurg/pkg/logutil"
-	"github.com/hashicorp/golang-lru/v2/expirable"
 )
 
-func HandleDirectoryListing(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) {
+func HandleDirectoryListing(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface) {
 	log := logutil.NewLogger().Named("http")
 
 	requestPath := path.Clean(r.URL.Path)
 
-	if data, exists := cache.Get(requestPath); exists {
-		w.Header().Set("Content-Type", "text/html; charset=\"utf-8\"")
-		w.WriteHeader(http.StatusOK)
-		fmt.Fprint(w, data)
-		return
-	}
-
 	var output *string
 	var err error
 
@@ -49,8 +42,6 @@ func HandleDirectoryListing(w http.ResponseWriter, r *http.Request, t *torrent.T
 	}
 
 	if output != nil {
-		cache.Add(requestPath, *output)
-
 		w.Header().Set("Content-Type", "text/html; charset=\"utf-8\"")
 		w.WriteHeader(http.StatusOK)
 		fmt.Fprint(w, *output)
@@ -73,12 +64,19 @@ func handleListOfTorrents(requestPath string, w http.ResponseWriter, r *http.Req
 
 	for _, directory := range c.GetDirectories() {
 		if basePath == directory {
-			torrents := t.GetByDirectory(basePath)
-			resp, err := createMultiTorrentResponse(requestPath, torrents)
-			if err != nil {
-				return nil, fmt.Errorf("cannot read directory (%s): %w", basePath, err)
+			htmlDoc := "<ol>"
+			for name, torrent := range t.TorrentMap {
+				if len(torrent.SelectedFiles) == 0 {
+					continue
+				}
+				for _, dir := range torrent.Directories {
+					if dir == basePath {
+						htmlDoc += fmt.Sprintf("<li><a href=\"%s/\">%s</a></li>", filepath.Join(requestPath, url.PathEscape(name)), name)
+						break
+					}
+				}
 			}
-			return &resp, nil
+			return &htmlDoc, nil
 		}
 	}
 
@@ -86,18 +84,17 @@ func handleListOfTorrents(requestPath string, w http.ResponseWriter, r *http.Req
 }
 
 func handleSingleTorrent(requestPath string, w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager) (*string, error) {
-	fullDir := path.Dir(requestPath)
-	directory := path.Base(fullDir)
 	torrentName := path.Base(requestPath)
-
-	sameNameTorrents := t.FindAllTorrentsWithName(directory, torrentName)
-	if len(sameNameTorrents) == 0 {
-		return nil, fmt.Errorf("cannot find directory when generating single torrent: %s", requestPath)
+	htmlDoc := "<ol>"
+	for _, file := range t.TorrentMap[torrentName].SelectedFiles {
+		if file.Link == "" {
+			// TODO: fix the file?
+			fmt.Printf("File %s has no link, skipping\n", file.Path)
+			continue
+		}
+		filename := filepath.Base(file.Path)
+		filePath := filepath.Join(requestPath, url.PathEscape(filename))
+		htmlDoc += fmt.Sprintf("<li><a href=\"%s\">%s</a></li>", filePath, filename)
 	}
-
-	resp, err := createSingleTorrentResponse(requestPath, sameNameTorrents)
-	if err != nil {
-		return nil, fmt.Errorf("cannot read directory (%s): %w", requestPath, err)
-	}
-	return &resp, nil
+	return &htmlDoc, nil
 }