feat(store): GetDisplayState für screen_status
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1 changed files with 14 additions and 0 deletions
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@ -328,6 +328,20 @@ func (s *ScreenStore) UpsertDisplayState(ctx context.Context, screenID, displayS
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return err
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return err
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}
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}
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// GetDisplayState gibt den zuletzt gemeldeten Display-Zustand zurück.
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// Gibt "unknown" zurück wenn kein Eintrag vorhanden ist.
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func (s *ScreenStore) GetDisplayState(ctx context.Context, screenID string) (string, error) {
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var state string
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err := s.pool.QueryRow(ctx,
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`select coalesce(display_state,'unknown')
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from screen_status where screen_id = $1`, screenID).Scan(&state)
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if err != nil {
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// Kein Eintrag → unbekannt, kein Fehler
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return "unknown", nil
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}
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return state, nil
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}
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// ------------------------------------------------------------------
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// ------------------------------------------------------------------
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// MediaStore
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// MediaStore
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// ------------------------------------------------------------------
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// ------------------------------------------------------------------
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