rework exclude repository

cmd/tstor/main.go

@@ -73,10 +73,7 @@ func run(configPath string) error {
 		log.Err(err).Msg("set priority failed")
 	}
 
-	if err := os.MkdirAll(filepath.Join(conf.TorrentClient.MetadataFolder, "meta"), 0744); err != nil {
-		return fmt.Errorf("error creating metadata folder: %w", err)
-	}
-	rep, err := repository.NewTorrentMetaRepository(filepath.Join(conf.TorrentClient.MetadataFolder, "meta"))
+	rep, err := repository.NewTorrentMetaRepository(conf.TorrentClient.MetadataFolder)
 	if err != nil {
 		return err
 	}

src/host/repository/repository.go

@@ -2,6 +2,7 @@ package repository
 
 import (
 	"errors"
+	"path/filepath"
 	"sync"
 
 	"github.com/anacrolix/torrent/metainfo"
@@ -10,34 +11,31 @@ import (
 	"github.com/philippgille/gokv/encoding"
 )
 
-type TorrentMetaRepository interface {
+type TorrentsRepository interface {
 	ExcludeFile(hash metainfo.Hash, file ...string) error
 	ExcludedFiles(hash metainfo.Hash) ([]string, error)
 }
 
-func NewTorrentMetaRepository(dir string) (TorrentMetaRepository, error) {
-	store, err := badgerdb.NewStore(badgerdb.Options{
-		Dir:   dir,
+func NewTorrentMetaRepository(dir string) (TorrentsRepository, error) {
+	excludedFilesStore, err := badgerdb.NewStore(badgerdb.Options{
+		Dir:   filepath.Join(dir, "excluded-files"),
 		Codec: encoding.JSON,
 	})
+
 	if err != nil {
 		return nil, err
 	}
 
 	r := &torrentRepositoryImpl{
-		store: store,
+		excludedFiles: excludedFilesStore,
 	}
 
 	return r, nil
 }
 
 type torrentRepositoryImpl struct {
-	m     sync.RWMutex
-	store gokv.Store
-}
-
-type torrentMeta struct {
-	ExludedFiles []string
+	m             sync.RWMutex
+	excludedFiles gokv.Store
 }
 
 var ErrNotFound = errors.New("not found")
@@ -46,27 +44,25 @@ func (r *torrentRepositoryImpl) ExcludeFile(hash metainfo.Hash, file ...string)
 	r.m.Lock()
 	defer r.m.Unlock()
 
-	var meta torrentMeta
-	found, err := r.store.Get(hash.AsString(), &meta)
+	var excludedFiles []string
+	found, err := r.excludedFiles.Get(hash.AsString(), &excludedFiles)
 	if err != nil {
 		return err
 	}
 	if !found {
-		meta = torrentMeta{
-			ExludedFiles: file,
-		}
+		excludedFiles = []string{}
 	}
-	meta.ExludedFiles = unique(append(meta.ExludedFiles, file...))
+	excludedFiles = unique(append(excludedFiles, file...))
 
-	return r.store.Set(hash.AsString(), meta)
+	return r.excludedFiles.Set(hash.AsString(), excludedFiles)
 }
 
 func (r *torrentRepositoryImpl) ExcludedFiles(hash metainfo.Hash) ([]string, error) {
 	r.m.Lock()
 	defer r.m.Unlock()
 
-	var meta torrentMeta
-	found, err := r.store.Get(hash.AsString(), &meta)
+	var excludedFiles []string
+	found, err := r.excludedFiles.Get(hash.AsString(), &excludedFiles)
 	if err != nil {
 		return nil, err
 	}
@@ -74,7 +70,7 @@ func (r *torrentRepositoryImpl) ExcludedFiles(hash metainfo.Hash) ([]string, err
 		return nil, nil
 	}
 
-	return meta.ExludedFiles, nil
+	return excludedFiles, nil
 }
 
 func unique[C comparable](intSlice []C) []C {

src/host/torrent/service.go

@@ -15,7 +15,7 @@ import (
 
 type Service struct {
 	c   *torrent.Client
-	rep repository.TorrentMetaRepository
+	rep repository.TorrentsRepository
 
 	// stats *Stats
 	DefaultPriority types.PiecePriority
@@ -24,7 +24,7 @@ type Service struct {
 	addTimeout, readTimeout int
 }
 
-func NewService(c *torrent.Client, rep repository.TorrentMetaRepository, addTimeout, readTimeout int) *Service {
+func NewService(c *torrent.Client, rep repository.TorrentsRepository, addTimeout, readTimeout int) *Service {
 	l := slog.With("component", "torrent-service")
 	return &Service{
 		log:             l,

src/host/vfs/torrent.go

@@ -21,7 +21,7 @@ var _ Filesystem = &TorrentFs{}
 type TorrentFs struct {
 	mu  sync.Mutex
 	t   *torrent.Torrent
-	rep repository.TorrentMetaRepository
+	rep repository.TorrentsRepository
 
 	readTimeout int
 
@@ -31,7 +31,7 @@ type TorrentFs struct {
 	resolver *resolver
 }
 
-func NewTorrentFs(t *torrent.Torrent, rep repository.TorrentMetaRepository, readTimeout int) *TorrentFs {
+func NewTorrentFs(t *torrent.Torrent, rep repository.TorrentsRepository, readTimeout int) *TorrentFs {
 	return &TorrentFs{
 		t:           t,
 		rep:         rep,