fix docker media path normalization

internal/service/service_library_normalize.go

@@ -2,10 +2,82 @@ package service
 
 import (
 	"context"
+	"path/filepath"
+	"strings"
 
 	"github.com/ShukeBta/MediaStationGo/internal/model"
 )
 
+func (c *Container) NormalizeLocalLibraryPaths(ctx context.Context) error {
+	if c == nil || c.Repo == nil || c.Repo.Library == nil || c.Repo.DB == nil {
+		return nil
+	}
+	libs, err := c.Repo.Library.List(ctx)
+	if err != nil {
+		return err
+	}
+	for _, lib := range libs {
+		if _, ok := ParseCloudLibraryMount(lib.Path); ok {
+			continue
+		}
+		if len(lib.Roots) == 0 {
+			normalized := normalizePersistedLocalLibraryPath(lib.Path)
+			if sameLibraryPath(normalized, lib.Path) {
+				continue
+			}
+			if err := c.Repo.DB.WithContext(ctx).
+				Model(&model.Library{}).
+				Where("id = ?", lib.ID).
+				Update("path", normalized).Error; err != nil {
+				return err
+			}
+			continue
+		}
+		primaryPath := ""
+		for i, root := range lib.Roots {
+			if _, ok := ParseCloudLibraryMount(root.Path); ok {
+				if i == 0 {
+					primaryPath = root.Path
+				}
+				continue
+			}
+			normalized := normalizePersistedLocalLibraryPath(root.Path)
+			if i == 0 {
+				primaryPath = normalized
+			}
+			if sameLibraryPath(normalized, root.Path) || strings.TrimSpace(root.ID) == "" {
+				continue
+			}
+			if err := c.Repo.DB.WithContext(ctx).
+				Model(&model.LibraryRoot{}).
+				Where("id = ?", root.ID).
+				Update("path", normalized).Error; err != nil {
+				return err
+			}
+		}
+		if strings.TrimSpace(primaryPath) != "" && !sameLibraryPath(primaryPath, lib.Path) {
+			if err := c.Repo.DB.WithContext(ctx).
+				Model(&model.Library{}).
+				Where("id = ?", lib.ID).
+				Update("path", primaryPath).Error; err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func normalizePersistedLocalLibraryPath(pathValue string) string {
+	pathValue = strings.TrimSpace(pathValue)
+	if pathValue == "" {
+		return ""
+	}
+	if !isRelativeVolumeMarkerPath(pathValue) {
+		return filepath.Clean(pathValue)
+	}
+	return resolveMappedDestinationPath(pathValue)
+}
+
 func (c *Container) NormalizeCloudLibraryTypes(ctx context.Context) error {
 	if c == nil || c.Repo == nil || c.Repo.Library == nil || c.Repo.DB == nil {
 		return nil