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https://github.com/truewhile/MeBox.git
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ShukeBta
50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package service
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import (
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"context"
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"crypto/sha1"
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"encoding/hex"
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"fmt"
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"sort"
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"strings"
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"github.com/ShukeBta/MediaStationGo/internal/model"
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"github.com/ShukeBta/MediaStationGo/internal/repository"
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)
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type mediaListCacheValue struct {
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Items []model.Media `json:"items"`
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Total int64 `json:"total"`
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}
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func (s *MediaService) mediaListCacheKey(libraryID string, libraryIDs []string, page, pageSize int, filter repository.MediaQueryFilter) string {
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allowed := append([]string(nil), filter.AllowedLibraryIDs...)
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hidden := append([]string(nil), filter.HiddenLibraryIDs...)
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libs := append([]string(nil), libraryIDs...)
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sort.Strings(allowed)
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sort.Strings(hidden)
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sort.Strings(libs)
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sum := sha1.Sum([]byte(strings.Join([]string{
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libraryID,
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strings.Join(libs, ","),
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fmt.Sprintf("%d:%d:%t", page, pageSize, filter.IncludeNSFW),
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strings.Join(allowed, ","),
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strings.Join(hidden, ","),
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}, "|")))
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return "media:list:" + hex.EncodeToString(sum[:])
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}
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func (s *MediaService) mediaCacheTTLSeconds() int {
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if s == nil || s.cfg == nil || s.cfg.Cache.MediaTTLSeconds < 1 {
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return 15
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}
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return s.cfg.Cache.MediaTTLSeconds
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}
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func (s *MediaService) invalidateMediaCache(ctx context.Context) {
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if s != nil && s.cache != nil {
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s.cache.DeletePrefix(ctx, "media:")
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s.cache.DeletePrefix(ctx, "stats:")
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}
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}
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