Accommodate for empty RD accounts

internal/torrent/latestState.go

@@ -1,38 +1,33 @@
 package torrent
 
 import (
-	"time"
-
 	"github.com/debridmediamanager/zurg/pkg/realdebrid"
 )
 
 type LibraryState struct {
 	TotalCount         int
 	ActiveCount        int
-	FirstTorrent       realdebrid.Torrent
-	FirstActiveTorrent realdebrid.Torrent
+	FirstTorrent       *realdebrid.Torrent
+	FirstActiveTorrent *realdebrid.Torrent
 }
 
 func (ls LibraryState) equal(a LibraryState) bool {
-	return a.TotalCount == ls.TotalCount &&
-		a.ActiveCount == ls.ActiveCount &&
-		a.FirstTorrent.ID == ls.FirstTorrent.ID &&
-		a.FirstTorrent.Status == ls.FirstTorrent.Status &&
-		a.FirstActiveTorrent.ID == ls.FirstActiveTorrent.ID &&
-		a.FirstActiveTorrent.Status == ls.FirstActiveTorrent.Status
-}
-
-func EmptyState() LibraryState {
-	empty := realdebrid.Torrent{
-		ID:    "",
-		Added: (time.Time{}).Format(time.RFC3339),
+	if a.TotalCount != ls.TotalCount || a.ActiveCount != ls.ActiveCount {
+		return false
 	}
-	return LibraryState{
-		TotalCount:         0,
-		ActiveCount:        0,
-		FirstTorrent:       empty,
-		FirstActiveTorrent: empty,
+	if (ls.FirstTorrent == nil) != (a.FirstTorrent == nil) {
+		return false
 	}
+	if ls.FirstTorrent != nil && (ls.FirstTorrent.ID != a.FirstTorrent.ID || ls.FirstTorrent.Status != a.FirstTorrent.Status) {
+		return false
+	}
+	if (ls.FirstActiveTorrent == nil) != (a.FirstActiveTorrent == nil) {
+		return false
+	}
+	if ls.FirstActiveTorrent != nil && (ls.FirstActiveTorrent.ID != a.FirstActiveTorrent.ID || ls.FirstActiveTorrent.Status != a.FirstActiveTorrent.Status) {
+		return false
+	}
+	return true
 }
 
 func (t *TorrentManager) SetNewLatestState(checksum LibraryState) {
@@ -52,7 +47,7 @@ func (t *TorrentManager) getCurrentState() LibraryState {
 	torrentChan := make(chan torrentsResp, 1)
 	activeChan := make(chan torrentsResp, 1)
 	countChan := make(chan int, 1)
-	errChan := make(chan error, 3) // accommodate errors from both goroutines
+	errChan := make(chan error, 3) // accommodate errors from all goroutines
 	defer close(torrentChan)
 	defer close(activeChan)
 	defer close(countChan)
@@ -85,22 +80,24 @@ func (t *TorrentManager) getCurrentState() LibraryState {
 		countChan <- count.DownloadingCount
 	})
 
-	// Existing goroutines for GetTorrents and GetActiveTorrentCount
-	var first realdebrid.Torrent
-	var active realdebrid.Torrent
+	var first, active *realdebrid.Torrent
 	var totalCount, count int
 
 	for i := 0; i < 3; i++ {
 		select {
 		case firstResp := <-torrentChan:
-			first = firstResp.torrents[0]
+			if len(firstResp.torrents) > 0 {
+				first = &firstResp.torrents[0]
+			}
 			totalCount = firstResp.totalCount
 		case activeResp := <-activeChan:
-			active = activeResp.torrents[0]
+			if len(activeResp.torrents) > 0 {
+				active = &activeResp.torrents[0]
+			}
 		case count = <-countChan:
 		case err := <-errChan:
 			t.log.Warnf("Checksum API Error: %v", err)
-			return EmptyState()
+			return LibraryState{}
 		}
 	}
 

internal/torrent/manager.go

@@ -38,13 +38,11 @@ type TorrentManager struct {
 // it will fetch all torrents and their info in the background
 // and store them in-memory and cached in files
 func NewTorrentManager(cfg config.ConfigInterface, api *realdebrid.RealDebrid, p *ants.Pool, log *logutil.Logger) *TorrentManager {
-	initialSate := EmptyState()
-
 	t := &TorrentManager{
 		Config:          cfg,
 		Api:             api,
 		allAccessKeys:   mapset.NewSet[string](),
-		latestState:     &initialSate,
+		latestState:     &LibraryState{},
 		requiredVersion: "07.01.2024",
 		workerPool:      p,
 		log:             log,

internal/torrent/repair.go

@@ -49,6 +49,9 @@ func (t *TorrentManager) repairAll() {
 	var availabilityChecks = make(map[string]bool)
 	uncachedCount := 0
 	for i := range hashGroups {
+		if hashGroups[i].Cardinality() == 0 {
+			break
+		}
 		resp, err := t.Api.AvailabilityCheck(hashGroups[i].ToSlice())
 		if err != nil {
 			t.log.Warnf("Cannot check availability: %v", err)

pkg/realdebrid/api.go

@@ -95,6 +95,10 @@ func (rd *RealDebrid) GetTorrents(customLimit int, active bool) ([]Torrent, int,
 		}
 		defer resp.Body.Close()
 
+		if resp.StatusCode == http.StatusNoContent {
+			return allTorrents, 0, nil
+		}
+
 		// if status code is not 2xx, return erro
 
 		var torrents []Torrent
@@ -340,6 +344,10 @@ func (rd *RealDebrid) GetDownloads(page, offset int) ([]Download, int, error) {
 	}
 	defer resp.Body.Close()
 
+	if resp.StatusCode == http.StatusNoContent {
+		return allDownloads, 0, nil
+	}
+
 	// if status code is not 2xx, return erro
 
 	var downloads []Download