mirror of
https://github.com/navidrome/navidrome.git
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113 lines
3.5 KiB
Go
113 lines
3.5 KiB
Go
package core
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import (
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"context"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"github.com/dustin/go-humanize"
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"github.com/navidrome/navidrome/conf"
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"github.com/navidrome/navidrome/consts"
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"github.com/navidrome/navidrome/log"
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"github.com/navidrome/navidrome/model"
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"github.com/navidrome/navidrome/utils"
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)
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type ImageUploadService interface {
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SetImage(ctx context.Context, entityType string, entityID string, name string, oldPath string, reader io.Reader, ext string) (filename string, err error)
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RemoveImage(ctx context.Context, path string) error
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}
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// MaxImageUploadSize returns the configured MaxImageUploadSize in bytes, or the built-in default
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// when it's unset/invalid. Shared by every API that accepts image uploads.
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func MaxImageUploadSize() int64 {
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if size, err := humanize.ParseBytes(conf.Server.MaxImageUploadSize); err == nil && size > 0 {
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return int64(size)
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}
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size, _ := humanize.ParseBytes(consts.DefaultMaxImageUploadSize)
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return int64(size)
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}
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// uploadEntityKind maps an upload's entity type to its artwork kind prefix, so a
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// successful upload can clear and re-queue that item's artwork state.
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var uploadEntityKind = map[string]string{
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consts.EntityArtist: model.KindArtistArtwork.Prefix(),
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consts.EntityPlaylist: model.KindPlaylistArtwork.Prefix(),
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consts.EntityRadio: model.KindRadioArtwork.Prefix(),
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}
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type imageUploadService struct {
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ds model.DataStore
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}
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func NewImageUploadService(ds model.DataStore) ImageUploadService {
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return &imageUploadService{ds: ds}
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}
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func (s *imageUploadService) SetImage(ctx context.Context, entityType string, entityID string, name string, oldPath string, reader io.Reader, ext string) (string, error) {
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filename := imageFilename(entityID, name, ext)
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absPath := model.UploadedImagePath(entityType, filename)
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if err := os.MkdirAll(filepath.Dir(absPath), 0755); err != nil {
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return "", fmt.Errorf("creating image directory: %w", err)
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}
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// Remove old image if it exists
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if oldPath != "" {
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if err := os.Remove(oldPath); err != nil && !os.IsNotExist(err) {
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log.Warn(ctx, "Failed to remove old image", "path", oldPath, err)
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}
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}
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// Save new image
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f, err := os.Create(absPath)
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if err != nil {
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return "", fmt.Errorf("creating image file: %w", err)
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}
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defer f.Close()
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if _, err := io.Copy(f, reader); err != nil {
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return "", fmt.Errorf("writing image file: %w", err)
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}
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s.bumpArtwork(ctx, entityType, entityID)
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return filename, nil
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}
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// bumpArtwork clears the item's resolved state and re-queues it at Bump priority: the
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// upload is now the top-priority source, so the worker re-resolves and the UI swaps.
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func (s *imageUploadService) bumpArtwork(ctx context.Context, entityType, id string) {
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kind, ok := uploadEntityKind[entityType]
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if !ok {
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return
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}
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if err := s.ds.Artwork(ctx).DeleteForItem(kind, id); err != nil {
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log.Warn(ctx, "Could not clear artwork state after upload", "kind", kind, "id", id, err)
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}
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item := model.ArtworkQueueItem{ItemKind: kind, ItemID: id, ImageType: model.ImageTypePrimary,
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Priority: model.ArtworkPriorityBump}
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if err := s.ds.ArtworkQueue(ctx).Enqueue(item); err != nil {
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log.Warn(ctx, "Could not enqueue artwork after upload", "kind", kind, "id", id, err)
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}
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}
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func (s *imageUploadService) RemoveImage(ctx context.Context, path string) error {
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if path == "" {
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return nil
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}
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if err := os.Remove(path); err != nil && !os.IsNotExist(err) {
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return fmt.Errorf("removing image %q: %w", path, err)
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}
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return nil
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}
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func imageFilename(id, name, ext string) string {
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clean := utils.CleanFileName(name)
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if clean == "" {
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return id + ext
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}
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return id + "_" + clean + ext
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}
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