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优化

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This commit is contained in:
truewhile
2026-09-08 23:44:20 +08:00
parent 4239474100
commit fb4e762026
11 changed files with 385 additions and 109 deletions
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internal/service/scraper_write_metadata_files.go
+23 -10
View File
@@ -45,19 +45,32 @@ func (s *ScraperService) writeMediaArtworkFilesAfterScrape(ctx context.Context,
return
}
isAdult := shouldCropAdultPoster(refreshed, lib)
artworkUpdates := map[string]any{}
if refreshed.PosterURL != "" {
s.downloadArtworkToPathWithOptions(ctx, dir, base+"-poster", refreshed.PosterURL, isAdult)
if dst := s.downloadArtworkToPathWithOptions(ctx, dir, base+"-poster", refreshed.PosterURL, isAdult); dst != "" {
artworkUpdates["poster_url"] = filepath.Join(filepath.Dir(refreshed.Path), filepath.Base(dst))
}
}
if refreshed.BackdropURL != "" {
s.downloadArtworkToPathWithOptions(ctx, dir, base+"-backdrop", refreshed.BackdropURL, false)
if dst := s.downloadArtworkToPathWithOptions(ctx, dir, base+"-backdrop", refreshed.BackdropURL, false); dst != "" {
artworkUpdates["backdrop_url"] = filepath.Join(filepath.Dir(refreshed.Path), filepath.Base(dst))
}
} else if isAdult && refreshed.PosterURL != "" {
// 番号海报原图为完整封套横图，在无独立背景图时直接作为背景图写出
s.downloadArtworkToPathWithOptions(ctx, dir, base+"-backdrop", refreshed.PosterURL, false)
if dst := s.downloadArtworkToPathWithOptions(ctx, dir, base+"-backdrop", refreshed.PosterURL, false); dst != "" {
artworkUpdates["backdrop_url"] = filepath.Join(filepath.Dir(refreshed.Path), filepath.Base(dst))
}
}
if len(artworkUpdates) > 0 {
if err := s.repo.DB.WithContext(ctx).Model(&model.Media{}).
Where("id = ?", refreshed.ID).Updates(artworkUpdates).Error; err != nil {
s.log.Warn("save local scraped artwork paths failed", zap.String("media_id", refreshed.ID), zap.Error(err))
}
}
}
func (s *ScraperService) downloadArtworkToPath(ctx context.Context, dir, name, raw string) {
s.downloadArtworkToPathWithOptions(ctx, dir, name, raw, false)
func (s *ScraperService) downloadArtworkToPath(ctx context.Context, dir, name, raw string) string {
return s.downloadArtworkToPathWithOptions(ctx, dir, name, raw, false)
}
// shouldCropAdultPoster keeps adult-cover handling independent of which
@@ -77,9 +90,9 @@ func shouldCropAdultPoster(media *model.Media, lib *model.Library) bool {
// downloadArtworkToPathWithOptions fetches an artwork URL via the image proxy cache and
// writes it under dir/<name>.<ext>. For adult posters, it crops the right half of the cover.
func (s *ScraperService) downloadArtworkToPathWithOptions(ctx context.Context, dir, name, raw string, cropAdultPoster bool) {
func (s *ScraperService) downloadArtworkToPathWithOptions(ctx context.Context, dir, name, raw string, cropAdultPoster bool) string {
if !isHTTPish(raw) {
return
return ""
}
data, ctype, err := s.images.Fetch(ctx, raw)
if err != nil || len(data) == 0 {
@@ -87,10 +100,10 @@ func (s *ScraperService) downloadArtworkToPathWithOptions(ctx context.Context, d
zap.String("name", name),
zap.String("url", raw),
zap.Error(err))
return
return ""
}
if !isImageContentType(ctype) || isTransparentPlaceholderData(data) {
return
return ""
}
if cropAdultPoster {
if cropped, croppedType, err := CropAdultCoverPoster(data); err == nil && len(cropped) > 0 {
@@ -98,7 +111,7 @@ func (s *ScraperService) downloadArtworkToPathWithOptions(ctx context.Context, d
ctype = croppedType
}
}
s.writeArtworkDataToPath(dir, name, ctype, data)
return s.writeArtworkDataToPath(dir, name, ctype, data)
}
// writeArtworkDataToPath writes in-memory artwork bytes to dir/<name>.<ext>