public async Task PruneMediaFilesAsync(IReadOnlyDataAccess dataAccess)
{
var fileManager = IoCManager.Resolve <IMediaFileManager>();
var restApiIdsToKeep = dataAccess.GetItems <Audio>()
.Select(it => it.IdForRestApi)
.Union(dataAccess.GetItems <Image>().Select(it => it.IdForRestApi));
await fileManager.PruneAsync(restApiIdsToKeep.ToList());
}
/// <summary>
/// Returns all existing Routes including their waypoints, tags, images and audio.
/// </summary>
/// <returns>The enumerable of all avaible routes</returns>
public IEnumerable <Route> GetRoutes()
{
return(dataAccess.GetItems <Route>(
nameof(Route.TagsRefs) + '.' + nameof(JoinRouteTag.Tag) + '.' + nameof(RouteTag.Image),
nameof(Route.Image),
nameof(Route.Audio),
nameof(Route.Waypoints) + '.' + nameof(Waypoint.Exhibit)));
}
/// <summary>
/// Retrieve achievements of any type from the local database
/// </summary>
/// <returns></returns>
public IEnumerable <AchievementBase> GetAchievements()
{
return(dataAccess.GetItems <AchievementBase>().ToList());
}
public IEnumerable <Quiz> QuizzesForExhibit(string exhibitId)
{
return(dataAccess.GetItems <Quiz>(nameof(Quiz.Exhibit), nameof(Quiz.Image))
.Where(quiz => quiz.Exhibit.Id == exhibitId));
}
/// <summary>
/// Gets all available exhibits including their image and the IDs of their pages.
/// </summary>
/// <returns>The enumerable of all available exhibits.</returns>
public IEnumerable <Exhibit> GetExhibits()
{
return(dataAccess.GetItems <Exhibit>(
nameof(Exhibit.Image),
nameof(Exhibit.PagesRefs) + '.' + nameof(JoinExhibitPage.Page) + '.' + nameof(Page.Audio)));
}