85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
package api
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import (
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"bytes"
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"context"
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"encoding/json"
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"log/slog"
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"net/http"
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"rawmark/internal/i18n"
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"time"
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)
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// Nonnegative integers exactly representable in both JSON and JavaScript; avoid multiplying by days, which could overflow.
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const maxRetentionDays = 1<<53 - 1
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func trashRetentionDays(settings map[string]json.RawMessage) (int64, error) {
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raw, ok := settings["trashRetentionDays"]
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if !ok || bytes.Equal(raw, []byte("null")) {
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return 30, nil
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}
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var days int64
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if err := json.Unmarshal(raw, &days); err != nil || days < 0 || days > maxRetentionDays {
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return 0, i18n.New("trash_retention_must_be_a_d6bd8f")
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}
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return days, nil
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}
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func (s *Server) trashClear(w http.ResponseWriter, r *http.Request) {
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result, err := s.vault.PurgeTrash(0, time.Now())
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if err != nil {
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internalError(w, r, err)
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return
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}
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for i := range result.Failed {
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result.Failed[i].Error = i18n.RenderError(result.Failed[i].Cause, responseLocale(w))
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}
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writeJSON(w, http.StatusOK, result)
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}
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func (s *Server) cleanupTrash(now time.Time) error {
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s.activity.RLock()
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defer s.activity.RUnlock()
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// Serialize with settings writes so cleanup cannot start with stale retention after "never delete" is saved.
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s.settingsMu.Lock()
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defer s.settingsMu.Unlock()
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settings, err := s.readSettings()
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if err != nil {
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return err
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}
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days, err := trashRetentionDays(settings)
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if err != nil || days == 0 {
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return err
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}
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result, err := s.vault.PurgeTrash(days, now)
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if err != nil {
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return err
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}
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if len(result.Failed) > 0 {
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return i18n.New("some_trash_items_could_not_0a4ca6", result.Failed)
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}
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if len(result.Deleted) > 0 {
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slog.Info("已清理过期回收站条目", "count", len(result.Deleted))
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}
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return nil
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}
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// RunTrashCleanup runs at startup and hourly thereafter, independently of browser connections.
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func (s *Server) RunTrashCleanup(ctx context.Context) {
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ticker := time.NewTicker(time.Hour)
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defer ticker.Stop()
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for {
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if ctx.Err() != nil {
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return
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}
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if err := s.cleanupTrash(time.Now()); err != nil {
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slog.Error("自动清理回收站失败", "err", err)
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}
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select {
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case <-ctx.Done():
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return
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case <-ticker.C:
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}
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}
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}
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