Function loadDanmuPreferences

web/src/components/player/constants.ts:146–176

()

};

export const loadDanmuPreferences = (): { enabled: boolean; settings: DanmuUserSettings } | null => {
  if (typeof window === 'undefined' || !window.localStorage) {
    return null;
  }
  try {
    const raw = window.localStorage.getItem(DANMU_PREFERENCES_STORAGE_KEY);
    if (!raw) {
      return null;
    }
    const parsed = JSON.parse(raw);
    if (!parsed || typeof parsed !== 'object') {
      return null;
    }
    const settings = parsed.settings ?? {};
    return {
      enabled: typeof parsed.enabled === 'boolean' ? parsed.enabled : true,
      settings: {
        color: typeof settings.color === 'string' ? settings.color : '#ffffff',
        strokeColor: typeof settings.strokeColor === 'string' ? settings.strokeColor : '#444444',
        fontSize: typeof settings.fontSize === 'string' ? settings.fontSize : '20px',
        duration: Number.isFinite(settings.duration) ? settings.duration : 10000,
        area: Number.isFinite(settings.area) ? sanitizeDanmuArea(settings.area) : 0.5,
        mode: settings.mode === 'top' || settings.mode === 'bottom' ? settings.mode : 'scroll',
        opacity: Number.isFinite(settings.opacity) ? sanitizeDanmuOpacity(settings.opacity) : 1,
      },
    };
  } catch (error) {
    console.warn('[DanmuPreferences] Failed to load preferences:', error);
    return null;
  }
};

export const persistDanmuPreferences = (payload: { enabled: boolean; settings: DanmuUserSettings }) => {
  if (typeof window === 'undefined' || !window.localStorage) {