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重构核心模块并同步更新项目配置与相关实现

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truewhile
2026-09-13 20:36:14 +08:00
parent 386fc358d1
commit 9a68ef701f
38 changed files with 1587 additions and 678 deletions
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internal/service/media_library.go
+37 -35
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@@ -26,6 +26,17 @@ func (s *MediaService) ListLibraries(ctx context.Context) ([]model.Library, erro
// ListLibrariesWithPreview returns libraries populated with item counts and latest preview cards.
func (s *MediaService) ListLibrariesWithPreview(ctx context.Context, libraries []model.Library, visibility MediaVisibility, cardLimit int) ([]LibraryPreviewItem, error) {
return s.listLibrariesWithPreview(ctx, libraries, visibility, cardLimit, true)
}
// ListLibraryPreviews returns only the latest preview cards. The metadata
// endpoint already returns totals, so preview batches used by the home and
// library pages can skip an otherwise repeated COUNT(*) over every library.
func (s *MediaService) ListLibraryPreviews(ctx context.Context, libraries []model.Library, visibility MediaVisibility, cardLimit int) ([]LibraryPreviewItem, error) {
return s.listLibrariesWithPreview(ctx, libraries, visibility, cardLimit, false)
}
func (s *MediaService) listLibrariesWithPreview(ctx context.Context, libraries []model.Library, visibility MediaVisibility, cardLimit int, includeCounts bool) ([]LibraryPreviewItem, error) {
if cardLimit <= 0 {
cardLimit = 10
}
@@ -40,7 +51,7 @@ func (s *MediaService) ListLibrariesWithPreview(ctx context.Context, libraries [
AllowedLibraryIDs: visibility.AllowedLibraryIDs,
HiddenLibraryIDs: visibility.HiddenLibraryIDs,
}
cacheKey := s.libraryPreviewCacheKey(libraries, cardLimit, filter)
cacheKey := s.libraryPreviewCacheKey(libraries, cardLimit, filter, includeCounts)
var cached libraryPreviewCacheValue
if s.cache != nil && s.cache.GetJSON(ctx, cacheKey, &cached) {
return cached.Items, nil
@@ -56,22 +67,26 @@ func (s *MediaService) ListLibrariesWithPreview(ctx context.Context, libraries [
libIDs = append(libIDs, lib.ID)
}
counts, err := s.repo.Media.CountByLibraries(ctx, libIDs, filter)
if err != nil {
return nil, err
}
for i := range out {
if total, ok := counts[out[i].ID]; ok {
out[i].Total = total
if includeCounts {
counts, err := s.repo.Media.CountByLibraries(ctx, libIDs, filter)
if err != nil {
return nil, err
}
for i := range out {
if total, ok := counts[out[i].ID]; ok {
out[i].Total = total
}
}
}
fetchCount := cardLimit * 4
if fetchCount < 60 {
fetchCount = 60
} else if fetchCount > 200 {
fetchCount = 200
// Preview rows are only an internal candidate window. Keep it bounded so a
// library with a very long series cannot turn a homepage request into a full
// 50k-row scan merely to find another distinct card.
fetchCount := cardLimit * 12
if fetchCount < 120 {
fetchCount = 120
} else if fetchCount > 400 {
fetchCount = 400
}
recentByLibrary, err := s.repo.Media.ListRecentByLibraries(ctx, libIDs, fetchCount, filter)
@@ -81,9 +96,6 @@ func (s *MediaService) ListLibrariesWithPreview(ctx context.Context, libraries [
allPreviewItems := make([]model.Media, 0, len(libIDs)*fetchCount)
for i := range out {
if out[i].Total == 0 {
continue
}
items := recentByLibrary[out[i].ID]
if len(items) == 0 {
continue
@@ -93,28 +105,18 @@ func (s *MediaService) ListLibrariesWithPreview(ctx context.Context, libraries [
s.attachLibraryMetadata(ctx, allPreviewItems)
for i := range out {
if out[i].Total == 0 {
continue
}
items := recentByLibrary[out[i].ID]
if len(items) == 0 {
continue
}
cards := groupMediaSeriesCards(items)
// 如果折叠后的作品部数不足 cardLimit，且该库总记录数大于当前提取的条目数，
// 说明多集剧集折叠占满了提取窗口，调用 ListLibrarySeriesCards 补齐完整的影视部数。
if len(cards) < cardLimit && out[i].Total > int64(len(items)) {
if fullCards, _, err := s.ListLibrarySeriesCards(ctx, out[i].ID, visibility); err == nil && len(fullCards) > 0 {
cards = fullCards
}
}
if len(cards) > cardLimit {
cards = cards[:cardLimit]
}
if cards == nil {
cards = []SeriesCard{}
}
out[i].Cards = cards
cards := groupMediaSeriesCards(items)
if len(cards) > cardLimit {
cards = cards[:cardLimit]
}
if cards == nil {
cards = []SeriesCard{}
}
out[i].Cards = cards
}
if s.cache != nil {