fix cloud library scale and playback compatibility

Root cause: display-only cloud library filtering was reused by scan jobs, merged cloud mounts could be skipped, and OpenList listing relied on WebDAV/first-page behavior that could cap huge directories around 100 items. Cloud scans also let new items consume probe budget before existing rows with missing track/artwork metadata.\n\nChanges:\n- split display filtering from scannable cloud filtering so merged cloud mounts still scan\n- add OpenList API pagination with WebDAV fallback\n- prioritize existing cloud media missing metadata before new imports\n- restrict automatic cloud sync to one successful 19:00-21:00 daily window and keep manual scan immediate\n- disable startup cloud full-scan by default, with an explicit opt-in setting\n- improve Emby/cloud playback compatibility and cache/search/test coverage from the continued work
This commit is contained in:
ShukeBta
2026-06-11 18:31:01 +08:00
parent c22d8271ae
commit 23d1fbfddb
35 changed files with 2797 additions and 139 deletions
+360
View File
@@ -1,10 +1,12 @@
package service
import (
"context"
"net/url"
"strings"
"github.com/ShukeBta/MediaStationGo/internal/model"
"github.com/ShukeBta/MediaStationGo/internal/repository"
"github.com/ShukeBta/MediaStationGo/internal/service/cloud"
)
@@ -137,6 +139,364 @@ func FilterShadowedCloudLibraries(libs []model.Library) []model.Library {
return out
}
func FilterDisplayCloudLibraries(ctx context.Context, repo *repository.Container, libs []model.Library) []model.Library {
if len(libs) == 0 {
return libs
}
counts := cloudLibraryMediaCounts(ctx, repo, libs)
collapsed := make([]model.Library, 0, len(libs))
byKey := make(map[string]int, len(libs))
for _, lib := range libs {
key, ok := cloudLibraryDisplayKey(lib)
if !ok {
collapsed = append(collapsed, lib)
continue
}
if prevIndex, exists := byKey[key]; exists {
if betterDisplayCloudLibrary(lib, collapsed[prevIndex], counts) {
collapsed[prevIndex] = lib
}
continue
}
byKey[key] = len(collapsed)
collapsed = append(collapsed, lib)
}
collapsed = FilterShadowedCloudLibraries(collapsed)
return mergeDisplayCloudLibraries(collapsed)
}
func FilterScannableCloudLibraries(ctx context.Context, repo *repository.Container, libs []model.Library) []model.Library {
if len(libs) == 0 {
return libs
}
counts := cloudLibraryMediaCounts(ctx, repo, libs)
collapsed := make([]model.Library, 0, len(libs))
byKey := make(map[string]int, len(libs))
for _, lib := range libs {
key, ok := cloudLibraryDisplayKey(lib)
if !ok {
collapsed = append(collapsed, lib)
continue
}
if prevIndex, exists := byKey[key]; exists {
if betterDisplayCloudLibrary(lib, collapsed[prevIndex], counts) {
collapsed[prevIndex] = lib
}
continue
}
byKey[key] = len(collapsed)
collapsed = append(collapsed, lib)
}
return FilterShadowedCloudLibraries(collapsed)
}
func NormalizeCloudLibraryDisplayNames(libs []model.Library) []model.Library {
out := make([]model.Library, 0, len(libs))
for _, lib := range libs {
if displayName, ok := CloudLibraryDisplayName(lib); ok && displayName != "" {
lib.Name = displayName
}
out = append(out, lib)
}
return out
}
func cloudLibraryMediaCounts(ctx context.Context, repo *repository.Container, libs []model.Library) map[string]int64 {
counts := make(map[string]int64, len(libs))
if repo == nil || repo.DB == nil || len(libs) == 0 {
return counts
}
ids := make([]string, 0, len(libs))
for _, lib := range libs {
if _, ok := ParseCloudLibraryMount(lib.Path); ok {
ids = append(ids, lib.ID)
}
}
if len(ids) == 0 {
return counts
}
var rows []struct {
LibraryID string
Count int64
}
if err := repo.DB.WithContext(ctx).
Model(&model.Media{}).
Select("library_id, COUNT(*) AS count").
Where("library_id IN ? AND deleted_at IS NULL", ids).
Group("library_id").
Scan(&rows).Error; err != nil {
return counts
}
for _, row := range rows {
counts[row.LibraryID] = row.Count
}
return counts
}
func cloudLibraryDisplayKey(lib model.Library) (string, bool) {
info, ok := ParseCloudLibraryMount(lib.Path)
if !ok {
return "", false
}
dir := firstNonEmpty(info.DisplayDir, info.ScanDir)
return info.Provider + "\x00" + dir, true
}
func betterDisplayCloudLibrary(candidate, current model.Library, counts map[string]int64) bool {
candidateCount := counts[candidate.ID]
currentCount := counts[current.ID]
if (candidateCount > 0) != (currentCount > 0) {
return candidateCount > 0
}
if candidate.Enabled != current.Enabled {
return candidate.Enabled
}
candidateCanonical := cloudLibraryPathIsCanonical(candidate)
currentCanonical := cloudLibraryPathIsCanonical(current)
if candidateCanonical != currentCanonical {
return candidateCanonical
}
if !candidate.CreatedAt.Equal(current.CreatedAt) {
return candidate.CreatedAt.After(current.CreatedAt)
}
return candidate.ID > current.ID
}
func cloudLibraryPathIsCanonical(lib model.Library) bool {
info, ok := ParseCloudLibraryMount(lib.Path)
if !ok {
return false
}
return BuildCloudLibraryPath(info.Provider, info.ScanDir, info.DisplayDir) == strings.TrimSpace(lib.Path)
}
func mergeDisplayCloudLibraries(libs []model.Library) []model.Library {
if len(libs) == 0 {
return libs
}
localByKey := make(map[string]struct{}, len(libs))
for _, lib := range libs {
if _, ok := ParseCloudLibraryMount(lib.Path); ok || !lib.Enabled {
continue
}
if key, ok := CloudLibraryMergeKey(lib); ok {
localByKey[key] = struct{}{}
}
}
out := make([]model.Library, 0, len(libs))
for _, lib := range libs {
if displayName, ok := CloudLibraryDisplayName(lib); ok && displayName != "" {
lib.Name = displayName
if key, ok := CloudLibraryMergeKey(lib); ok {
if _, exists := localByKey[key]; exists {
continue
}
}
}
out = append(out, lib)
}
return out
}
func CloudLibraryDisplayName(lib model.Library) (string, bool) {
info, ok := ParseCloudLibraryMount(lib.Path)
if !ok {
return "", false
}
name := stripCloudProviderDisplayPrefix(strings.TrimSpace(lib.Name), info.Provider)
dir := firstNonEmpty(info.DisplayDir, info.ScanDir)
if name == "" || strings.EqualFold(name, CloudMountProviderLabel(info.Provider)) {
if base := cloudMountDirBase(dir); base != "" {
name = base
}
}
if name == "" {
name = CloudMountProviderLabel(info.Provider)
}
return name, true
}
func CloudLibraryMergeKey(lib model.Library) (string, bool) {
name := strings.TrimSpace(lib.Name)
if displayName, ok := CloudLibraryDisplayName(lib); ok {
name = displayName
}
name = normalizeLibraryMergeName(name)
if name == "" {
return "", false
}
return strings.ToLower(strings.TrimSpace(lib.Type)) + "\x00" + name, true
}
func MergedLibraryIDsForLibrary(ctx context.Context, repo *repository.Container, libraryID string) ([]string, error) {
libraryID = strings.TrimSpace(libraryID)
if libraryID == "" || repo == nil || repo.Library == nil {
return []string{libraryID}, nil
}
lib, err := repo.Library.FindByID(ctx, libraryID)
if err != nil {
return nil, err
}
if lib == nil {
return []string{libraryID}, nil
}
libs, err := repo.Library.List(ctx)
if err != nil {
return nil, err
}
return MergedLibraryIDs(libs, *lib), nil
}
func MergedLibraryIDs(libs []model.Library, lib model.Library) []string {
ids := []string{}
seen := map[string]struct{}{}
add := func(id string) {
id = strings.TrimSpace(id)
if id == "" {
return
}
if _, ok := seen[id]; ok {
return
}
seen[id] = struct{}{}
ids = append(ids, id)
}
add(lib.ID)
key, ok := CloudLibraryMergeKey(lib)
if !ok {
return ids
}
_, libIsCloud := ParseCloudLibraryMount(lib.Path)
for _, candidate := range libs {
if candidate.ID == lib.ID || !candidate.Enabled {
continue
}
candidateKey, ok := CloudLibraryMergeKey(candidate)
if !ok || candidateKey != key {
continue
}
_, candidateIsCloud := ParseCloudLibraryMount(candidate.Path)
if !libIsCloud && !candidateIsCloud {
continue
}
add(candidate.ID)
}
return ids
}
func ExpandMediaVisibilityForMergedCloudLibraries(ctx context.Context, repo *repository.Container, visibility MediaVisibility) MediaVisibility {
if repo == nil || repo.Library == nil {
return visibility
}
if len(visibility.AllowedLibraryIDs) > 0 {
visibility.AllowedLibraryIDs = expandMergedLibraryIDs(ctx, repo, visibility.AllowedLibraryIDs)
}
if len(visibility.HiddenLibraryIDs) > 0 {
visibility.HiddenLibraryIDs = expandMergedLibraryIDs(ctx, repo, visibility.HiddenLibraryIDs)
}
return visibility
}
func expandMergedLibraryIDs(ctx context.Context, repo *repository.Container, ids []string) []string {
if len(ids) == 0 {
return ids
}
libs, err := repo.Library.List(ctx)
if err != nil {
return ids
}
byID := make(map[string]model.Library, len(libs))
for _, lib := range libs {
byID[lib.ID] = lib
}
out := make([]string, 0, len(ids))
seen := map[string]struct{}{}
add := func(id string) {
id = strings.TrimSpace(id)
if id == "" {
return
}
if _, ok := seen[id]; ok {
return
}
seen[id] = struct{}{}
out = append(out, id)
}
for _, id := range ids {
lib, ok := byID[id]
if !ok {
add(id)
continue
}
for _, mergedID := range MergedLibraryIDs(libs, lib) {
add(mergedID)
}
}
return out
}
func CloudMountProviderLabel(provider string) string {
switch strings.TrimSpace(provider) {
case cloud.TypeQuark:
return "夸克网盘"
case cloud.Type115:
return "115 网盘"
case cloud.TypeCloudDrive2:
return "CloudDrive2"
case cloud.TypeOpenList:
return "OpenList"
default:
if strings.TrimSpace(provider) == "" {
return "网盘"
}
return strings.TrimSpace(provider)
}
}
func stripCloudProviderDisplayPrefix(name, provider string) string {
name = strings.TrimSpace(name)
if name == "" {
return ""
}
for _, label := range []string{CloudMountProviderLabel(provider), strings.TrimSpace(provider)} {
label = strings.TrimSpace(label)
if label == "" || len(name) < len(label) || !strings.EqualFold(name[:len(label)], label) {
continue
}
rest := strings.TrimSpace(name[len(label):])
rest = strings.TrimLeft(rest, " \t\r\n·・-—–||:/\\")
if rest != "" {
return strings.TrimSpace(rest)
}
if strings.EqualFold(name, label) {
return ""
}
}
return name
}
func cloudMountDirBase(dir string) string {
dir = strings.Trim(strings.TrimSpace(strings.ReplaceAll(dir, "\\", "/")), "/")
if dir == "" {
return ""
}
parts := strings.Split(dir, "/")
for i := len(parts) - 1; i >= 0; i-- {
if part := strings.TrimSpace(parts[i]); part != "" {
return part
}
}
return ""
}
func normalizeLibraryMergeName(name string) string {
name = strings.ToLower(strings.TrimSpace(name))
if name == "" {
return ""
}
return strings.Join(strings.Fields(name), " ")
}
func ShadowedCloudLibraryIDSet(libs []model.Library) map[string]bool {
out := make(map[string]bool)
for _, lib := range libs {