fix: attempt to fix cross device move

internal/fsops/fsops.go

@@ -3,15 +3,19 @@ package fsops
 import (
 	"errors"
 	"fmt"
+	"io"
 	"log"
 	"os"
 	"path/filepath"
+	"syscall"
 )
 
 type Manager struct {
 	DryRun bool
 }
 
+var renameFn = os.Rename
+
 func (m Manager) EnsureDir(path string) error {
 	if path == "" {
 		return fmt.Errorf("ensure dir: empty path")
@@ -43,7 +47,16 @@ func (m Manager) Move(src, dst string) error {
 		return nil
 	}
 
-	if err := os.Rename(src, dst); err != nil {
+	if err := renameFn(src, dst); err != nil {
+		if errors.Is(err, syscall.EXDEV) {
+			if copyErr := copyFile(src, dst); copyErr != nil {
+				return fmt.Errorf("copy %s -> %s: %w", src, dst, copyErr)
+			}
+			if rmErr := os.Remove(src); rmErr != nil {
+				return fmt.Errorf("remove %s after copy: %w", src, rmErr)
+			}
+			return nil
+		}
 		return fmt.Errorf("move %s -> %s: %w", src, dst, err)
 	}
 	return nil
@@ -131,3 +144,33 @@ func (m Manager) RemoveEmptyDirs(root string) error {
 		return nil
 	})
 }
+
+func copyFile(src, dst string) error {
+	info, err := os.Stat(src)
+	if err != nil {
+		return err
+	}
+	if info.IsDir() {
+		return fmt.Errorf("copy directory not supported: %s", src)
+	}
+
+	in, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer in.Close()
+
+	out, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, info.Mode())
+	if err != nil {
+		return err
+	}
+	defer func() {
+		_ = out.Close()
+	}()
+
+	if _, err := io.Copy(out, in); err != nil {
+		return err
+	}
+
+	return out.Close()
+}

internal/metadata/metadata.go

@@ -3,7 +3,6 @@ package metadata
 import (
 	"errors"
 	"fmt"
-	"log"
 	"os"
 	"path/filepath"
 	"strings"
@@ -76,29 +75,6 @@ func globSidecars(base string) ([]string, error) {
 	return sidecars, nil
 }
 
-func directoryImages(dir string) ([]string, error) {
-	entries, err := os.ReadDir(dir)
-	if err != nil {
-		if errors.Is(err, os.ErrNotExist) {
-			return nil, nil
-		}
-		return nil, fmt.Errorf("readdir %s: %w", dir, err)
-	}
-
-	var images []string
-	for _, entry := range entries {
-		if entry.IsDir() {
-			continue
-		}
-		name := entry.Name()
-		switch strings.ToLower(filepath.Ext(name)) {
-		case ".jpg", ".jpeg", ".png", ".webp":
-			images = append(images, filepath.Join(dir, name))
-		}
-	}
-	return images, nil
-}
-
 func resolveMediaPath(base string, episode model.Episode, sidecars []string) (string, []string) {
 	if episode.Ext != "" {
 		candidate := base + "." + episode.Ext
@@ -140,17 +116,27 @@ func ScanShows(root string) ([]ShowAsset, error) {
 	for _, infoPath := range infoFiles {
 		show := model.LoadShow(infoPath)
 		dir := filepath.Dir(infoPath)
+		base := trimInfoSuffix(infoPath)
 
-		imgs, imgErr := directoryImages(dir)
-		if imgErr != nil {
-			log.Printf("scan shows: %v\n", imgErr)
+		sidecars, sidecarErr := globSidecars(base)
+		if sidecarErr != nil {
+			return nil, sidecarErr
+		}
+
+		var images []string
+		for _, path := range sidecars {
+			ext := strings.ToLower(filepath.Ext(path))
+			switch ext {
+			case ".jpg", ".jpeg", ".png", ".webp":
+				images = append(images, path)
+			}
 		}
 
 		assets = append(assets, ShowAsset{
 			Show:     show,
 			InfoPath: infoPath,
 			Dir:      dir,
-			Images:   imgs,
+			Images:   images,
 		})
 	}
 

internal/metadata/metadata_test.go

@@ -65,6 +65,10 @@ func TestScanShows(t *testing.T) {
 		t.Fatalf("write poster: %v", err)
 	}
 
+	if err := os.WriteFile(filepath.Join(showDir, "other-channel.jpg"), []byte("other"), 0o644); err != nil {
+		t.Fatalf("write extra image: %v", err)
+	}
+
 	assets, err := ScanShows(root)
 	if err != nil {
 		t.Fatalf("ScanShows error: %v", err)
@@ -82,6 +86,57 @@ func TestScanShows(t *testing.T) {
 	}
 }
 
+func TestScanShowsFiltersImagesPerChannel(t *testing.T) {
+	root := t.TempDir()
+	showDir := filepath.Join(root, "sNA")
+	if err := os.MkdirAll(showDir, 0o755); err != nil {
+		t.Fatalf("mkdir: %v", err)
+	}
+
+	primaryBase := filepath.Join(showDir, "channel-one")
+	secondaryBase := filepath.Join(showDir, "channel-two")
+
+	primaryInfo := primaryBase + ".info.json"
+	secondaryInfo := secondaryBase + ".info.json"
+
+	if err := os.WriteFile(primaryInfo, []byte(`{"channel":"One","channel_id":"one","description":"","thumbnails":[]}`), 0o644); err != nil {
+		t.Fatalf("write primary info: %v", err)
+	}
+	if err := os.WriteFile(secondaryInfo, []byte(`{"channel":"Two","channel_id":"two","description":"","thumbnails":[]}`), 0o644); err != nil {
+		t.Fatalf("write secondary info: %v", err)
+	}
+
+	if err := os.WriteFile(primaryBase+".jpg", []byte("one"), 0o644); err != nil {
+		t.Fatalf("write primary image: %v", err)
+	}
+	if err := os.WriteFile(secondaryBase+".jpg", []byte("two"), 0o644); err != nil {
+		t.Fatalf("write secondary image: %v", err)
+	}
+
+	assets, err := ScanShows(root)
+	if err != nil {
+		t.Fatalf("scan shows: %v", err)
+	}
+	if len(assets) != 2 {
+		t.Fatalf("expected 2 show assets, got %d", len(assets))
+	}
+
+	for _, asset := range assets {
+		switch asset.Show.Title {
+		case "One":
+			if len(asset.Images) != 1 || asset.Images[0] != primaryBase+".jpg" {
+				t.Fatalf("primary images mismatch: %#v", asset.Images)
+			}
+		case "Two":
+			if len(asset.Images) != 1 || asset.Images[0] != secondaryBase+".jpg" {
+				t.Fatalf("secondary images mismatch: %#v", asset.Images)
+			}
+		default:
+			t.Fatalf("unexpected show asset: %s", asset.Show.Title)
+		}
+	}
+}
+
 func TestNormalizeEpisodeThumbnail(t *testing.T) {
 	got := NormalizeEpisodeThumbnail("file.jpg")
 	expected := "file-thumb.jpg"

main.go

@@ -57,6 +57,7 @@ func run(cfg config.Config) {
 				continue
 			}
 
+			// download the channel
 			dl.Youtube(dl.Download{
 				Url:      feed.Author.Uri,
 				OutDir:   paths.ChannelsDir,