Repair optimizations

internal/torrent/manager.go

@@ -125,32 +125,39 @@ func NewTorrentManager(cfg config.ConfigInterface, api *realdebrid.RealDebrid, p
 	if t.cfg.EnableRepair() {
 		t.log.Info("Checking for torrents to repair")
 		t.repairAll()
+		t.log.Info("Finished checking for torrents to repair")
 	}
 	go t.startRefreshJob()
 
 	return t
 }
 
-func (t *TorrentManager) mergeToMain(t1, t2 *Torrent) *Torrent {
-	mainTorrent := t1
-
+func (t *TorrentManager) mergeToMain(mainTorrent, torrentToMerge *Torrent) *Torrent {
 	// Merge SelectedFiles - itercb accesses a different copy of the selectedfiles map
-	t2.SelectedFiles.IterCb(func(key string, file *File) {
+	torrentToMerge.SelectedFiles.IterCb(func(filepath string, fileToMerge *File) {
 		// see if it already exists in the main torrent
-		if mainFile, ok := mainTorrent.SelectedFiles.Get(key); !ok {
-			mainTorrent.SelectedFiles.Set(key, file)
-		} else if file.Link != "" && mainFile.Link == "" {
-			// if it exists, but the link is empty, then we can update it
-			mainTorrent.SelectedFiles.Set(key, file)
+		if mainFile, ok := mainTorrent.SelectedFiles.Get(filepath); !ok {
+			// if it doesn't exist in the main torrent, add it
+			mainTorrent.SelectedFiles.Set(filepath, fileToMerge)
+		} else {
+			// if it exists, compare the LatestAdded property and the link
+			if mainTorrent.LatestAdded < torrentToMerge.LatestAdded && fileToMerge.Link != "" {
+				// if torrentToMerge is more recent and its file has a link, update the main torrent's file
+				mainTorrent.SelectedFiles.Set(filepath, fileToMerge)
+			} else if mainFile.Link == "" && fileToMerge.Link != "" {
+				// if the main torrent's file link is empty and t2's file has a link, even if it's older, update it
+				mainTorrent.SelectedFiles.Set(filepath, fileToMerge)
+			}
+			// else do nothing, the main torrent's file is more recent or has a valid link
 		}
 	})
 
 	// Merge Instances
-	mainTorrent.Instances = append(t1.Instances, t2.Instances...)
+	mainTorrent.Instances = append(mainTorrent.Instances, torrentToMerge.Instances...)
 
 	// LatestAdded
-	if t1.LatestAdded < t2.LatestAdded {
-		mainTorrent.LatestAdded = t2.LatestAdded
+	if mainTorrent.LatestAdded < torrentToMerge.LatestAdded {
+		mainTorrent.LatestAdded = torrentToMerge.LatestAdded
 	}
 
 	return mainTorrent
@@ -320,6 +327,7 @@ func (t *TorrentManager) startRefreshJob() {
 		if t.cfg.EnableRepair() {
 			t.log.Info("Checking for torrents to repair")
 			t.repairAll()
+			t.log.Info("Finished checking for torrents to repair")
 		}
 		go OnLibraryUpdateHook(t.cfg)
 	}
@@ -534,17 +542,19 @@ func (t *TorrentManager) repairAll() {
 	allTorrents, _ := t.DirectoryMap.Get(ALL_TORRENTS)
 	allTorrents.IterCb(func(_ string, torrent *Torrent) {
 		if torrent.InProgress() {
+			t.log.Debugf("Skipping %s for repairs because it is in progress", torrent.AccessKey)
 			return
 		}
 		forRepair := false
 		torrent.SelectedFiles.IterCb(func(_ string, file *File) {
-			if file.Link == "" {
+			if file.Link == "@" || file.ForRepair {
+				t.log.Debugf("Found a file to repair for torrent %s", torrent.AccessKey)
 				forRepair = true
 			}
 		})
 		if forRepair {
 			t.log.Infof("Repairing %s", torrent.AccessKey)
-			go t.Repair(torrent.AccessKey)
+			t.Repair(torrent.AccessKey)
 		}
 	})
 }
@@ -717,7 +727,7 @@ func (t *TorrentManager) canCapacityHandle() bool {
 		}
 
 		if count.DownloadingCount < count.MaxNumberOfTorrents {
-			t.log.Infof("We can still add a new torrent, we have capacity for %d more", count.MaxNumberOfTorrents-count.DownloadingCount)
+			// t.log.Infof("We can still add a new torrent, we have capacity for %d more", count.MaxNumberOfTorrents-count.DownloadingCount)
 			return true
 		}
 

internal/torrent/types.go

@@ -24,7 +24,8 @@ func (t *Torrent) InProgress() bool {
 
 type File struct {
 	realdebrid.File
-	Added  string
-	Link   string
-	ZurgFS uint64
+	Added     string
+	Link      string
+	ZurgFS    uint64
+	ForRepair bool
 }

internal/universal/get.go

@@ -81,7 +81,8 @@ func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *intTor.TorrentM
 	resp := t.UnrestrictUntilOk(link)
 	if resp == nil {
 		log.Warnf("File %s is no longer available", file.Path)
-		file.Link = ""
+		file.Link = "@"
+		file.ForRepair = true
 		t.SetChecksum("") // force a recheck
 		streamErrorVideo("https://www.youtube.com/watch?v=gea_FJrtFVA", w, r, t, c, log)
 	} else {
@@ -126,7 +127,8 @@ func streamFileToResponse(file *intTor.File, url string, w http.ResponseWriter,
 	if err != nil {
 		if file != nil {
 			log.Warnf("Cannot download file %s: %v", file.Path, err)
-			file.Link = ""
+			file.Link = "@"
+			file.ForRepair = true
 			torMgr.SetChecksum("") // force a recheck
 		}
 		streamErrorVideo("https://www.youtube.com/watch?v=FSSd8cponAA", w, r, torMgr, cfg, log)
@@ -137,7 +139,8 @@ func streamFileToResponse(file *intTor.File, url string, w http.ResponseWriter,
 	if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusPartialContent {
 		if file != nil {
 			log.Warnf("Received a %s status code for file %s", resp.Status, file.Path)
-			file.Link = ""
+			file.Link = "@"
+			file.ForRepair = true
 			torMgr.SetChecksum("") // force a recheck
 		}
 		streamErrorVideo("https://www.youtube.com/watch?v=BcseUxviVqE", w, r, torMgr, cfg, log)