split media recycle service

internal/service/media.go

@@ -6,7 +6,6 @@ import (
 	"time"
 
 	"go.uber.org/zap"
-	"gorm.io/gorm"
 
 	"github.com/ShukeBta/MediaStationGo/internal/config"
 	"github.com/ShukeBta/MediaStationGo/internal/model"
@@ -268,100 +267,3 @@ func (s *MediaService) GetMedia(ctx context.Context, id string) (*model.Media, e
 	*media = items[0]
 	return media, nil
 }
-
-const maxRecycleBinRecords = 200
-
-// SoftDelete moves a media row to the recycle bin (gorm soft delete).
-// The on-disk file is kept; admins can purge it later.
-func (s *MediaService) SoftDelete(ctx context.Context, id string) error {
-	media, err := s.repo.Media.FindByID(ctx, id)
-	if err != nil {
-		return err
-	}
-	if media != nil && isCloudMediaPath(media.Path) {
-		err := s.repo.DB.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.Media{}).Error
-		if err == nil {
-			s.invalidateMediaCache(ctx)
-		}
-		return err
-	}
-	err = s.repo.DB.WithContext(ctx).Where("id = ?", id).Delete(&model.Media{}).Error
-	if err == nil {
-		if pruneErr := pruneRecycleBinRows(ctx, s.repo.DB, maxRecycleBinRecords); pruneErr != nil {
-			return pruneErr
-		}
-		s.invalidateMediaCache(ctx)
-	}
-	return err
-}
-
-// RestoreDeleted unsets DeletedAt for a single media row.
-func (s *MediaService) RestoreDeleted(ctx context.Context, id string) error {
-	err := s.repo.DB.WithContext(ctx).Unscoped().Model(&model.Media{}).
-		Where("id = ?", id).Update("deleted_at", nil).Error
-	if err == nil {
-		s.invalidateMediaCache(ctx)
-	}
-	return err
-}
-
-// ListRecycleBin returns every soft-deleted row, newest first.
-func (s *MediaService) ListRecycleBin(ctx context.Context, limit int) ([]model.Media, error) {
-	if err := pruneRecycleBinRows(ctx, s.repo.DB, maxRecycleBinRecords); err != nil {
-		return nil, err
-	}
-	if limit <= 0 || limit > maxRecycleBinRecords {
-		limit = maxRecycleBinRecords
-	}
-	var rows []model.Media
-	err := s.repo.DB.Unscoped().
-		Where("deleted_at IS NOT NULL").
-		Order("deleted_at desc").
-		Limit(limit).
-		Find(&rows).Error
-	return rows, err
-}
-
-func pruneRecycleBinRows(ctx context.Context, db *gorm.DB, keep int) error {
-	if db == nil {
-		return nil
-	}
-	if keep <= 0 {
-		keep = maxRecycleBinRecords
-	}
-	var rows []struct {
-		ID string
-	}
-	if err := db.WithContext(ctx).Unscoped().
-		Model(&model.Media{}).
-		Select("id").
-		Where("deleted_at IS NOT NULL").
-		Order("deleted_at desc").
-		Limit(100000).
-		Offset(keep).
-		Find(&rows).Error; err != nil {
-		return err
-	}
-	if len(rows) == 0 {
-		return nil
-	}
-	ids := make([]string, 0, len(rows))
-	for _, row := range rows {
-		if row.ID != "" {
-			ids = append(ids, row.ID)
-		}
-	}
-	if len(ids) == 0 {
-		return nil
-	}
-	return db.WithContext(ctx).Unscoped().Where("id IN ?", ids).Delete(&model.Media{}).Error
-}
-
-// PurgeDeleted permanently removes a soft-deleted row from the database.
-func (s *MediaService) PurgeDeleted(ctx context.Context, id string) error {
-	err := s.repo.DB.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.Media{}).Error
-	if err == nil {
-		s.invalidateMediaCache(ctx)
-	}
-	return err
-}

internal/service/media_recycle.go

@@ -0,0 +1,106 @@
+package service
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+const maxRecycleBinRecords = 200
+
+// SoftDelete moves a media row to the recycle bin (gorm soft delete).
+// The on-disk file is kept; admins can purge it later.
+func (s *MediaService) SoftDelete(ctx context.Context, id string) error {
+	media, err := s.repo.Media.FindByID(ctx, id)
+	if err != nil {
+		return err
+	}
+	if media != nil && isCloudMediaPath(media.Path) {
+		err := s.repo.DB.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.Media{}).Error
+		if err == nil {
+			s.invalidateMediaCache(ctx)
+		}
+		return err
+	}
+	err = s.repo.DB.WithContext(ctx).Where("id = ?", id).Delete(&model.Media{}).Error
+	if err == nil {
+		if pruneErr := pruneRecycleBinRows(ctx, s.repo.DB, maxRecycleBinRecords); pruneErr != nil {
+			return pruneErr
+		}
+		s.invalidateMediaCache(ctx)
+	}
+	return err
+}
+
+// RestoreDeleted unsets DeletedAt for a single media row.
+func (s *MediaService) RestoreDeleted(ctx context.Context, id string) error {
+	err := s.repo.DB.WithContext(ctx).Unscoped().Model(&model.Media{}).
+		Where("id = ?", id).Update("deleted_at", nil).Error
+	if err == nil {
+		s.invalidateMediaCache(ctx)
+	}
+	return err
+}
+
+// ListRecycleBin returns every soft-deleted row, newest first.
+func (s *MediaService) ListRecycleBin(ctx context.Context, limit int) ([]model.Media, error) {
+	if err := pruneRecycleBinRows(ctx, s.repo.DB, maxRecycleBinRecords); err != nil {
+		return nil, err
+	}
+	if limit <= 0 || limit > maxRecycleBinRecords {
+		limit = maxRecycleBinRecords
+	}
+	var rows []model.Media
+	err := s.repo.DB.Unscoped().
+		Where("deleted_at IS NOT NULL").
+		Order("deleted_at desc").
+		Limit(limit).
+		Find(&rows).Error
+	return rows, err
+}
+
+func pruneRecycleBinRows(ctx context.Context, db *gorm.DB, keep int) error {
+	if db == nil {
+		return nil
+	}
+	if keep <= 0 {
+		keep = maxRecycleBinRecords
+	}
+	var rows []struct {
+		ID string
+	}
+	if err := db.WithContext(ctx).Unscoped().
+		Model(&model.Media{}).
+		Select("id").
+		Where("deleted_at IS NOT NULL").
+		Order("deleted_at desc").
+		Limit(100000).
+		Offset(keep).
+		Find(&rows).Error; err != nil {
+		return err
+	}
+	if len(rows) == 0 {
+		return nil
+	}
+	ids := make([]string, 0, len(rows))
+	for _, row := range rows {
+		if row.ID != "" {
+			ids = append(ids, row.ID)
+		}
+	}
+	if len(ids) == 0 {
+		return nil
+	}
+	return db.WithContext(ctx).Unscoped().Where("id IN ?", ids).Delete(&model.Media{}).Error
+}
+
+// PurgeDeleted permanently removes a soft-deleted row from the database.
+func (s *MediaService) PurgeDeleted(ctx context.Context, id string) error {
+	err := s.repo.DB.WithContext(ctx).Unscoped().Where("id = ?", id).Delete(&model.Media{}).Error
+	if err == nil {
+		s.invalidateMediaCache(ctx)
+	}
+	return err
+}