/// <summary>
/// Deletes a route.
/// </summary>
/// <param name="route">The route to be deleted. Passing null does nothing and returns true.</param>
/// <returns>True iff deletion was successful or <paramref name="route"/> was null.</returns>
public bool DeleteRoute([CanBeNull] Route route)
{
if (route != null)
{
dataAccess.DeleteItem(route);
}
return(true);
}
/// <summary>
/// Deletes an exhibit.
/// </summary>
/// <param name="exhibit">The exhibit to be deleted. Passing null does nothing and returns true.</param>
/// <returns>True iff deletion was successful or <paramref name="exhibit"/> was null.</returns>
public bool DeleteExhibit([CanBeNull] Exhibit exhibit)
{
if (exhibit != null)
{
dataAccess.DeleteItem(exhibit);
}
return(true);
}
public void CleanupRemovedData(ITransactionDataAccess dataAccess)
{
//Backup data fake id
allMedias.Add(-1);
var routes = dataAccess.Routes().GetRoutes().ToList();
var exhibits = dataAccess.Exhibits().GetExhibits().ToList();
var deletedExhibits = exhibits.Where(x => !allExhibits.Contains(x.IdForRestApi)).ToList();
var deletedRoutes = routes.Where(x => !allRoutes.Contains(x.IdForRestApi));
var deletedWaypoints = new List <Waypoint>();
var deletedTags = new List <RouteTag>();
var deletedImages = new List <Image>();
var deletedAudios = new List <Audio>();
var deletedPages = new List <Page>();
foreach (var route in routes)
{
RemoveWaypoints(route, deletedWaypoints, deletedExhibits);
RemoveRouteTags(route, deletedTags, deletedImages);
if (route.Image != null && !allMedias.Contains(route.Image.IdForRestApi))
{
deletedImages.Add(route.Image);
route.Image = null;
}
if (route.Audio != null && !allMedias.Contains(route.Audio.IdForRestApi))
{
deletedAudios.Add(route.Audio);
route.Audio = null;
}
}
foreach (var exhibit in exhibits)
{
RemovePages(exhibit, deletedPages, deletedImages, deletedAudios);
if (exhibit.Image != null && !allMedias.Contains(exhibit.Image.IdForRestApi))
{
deletedImages.Add(exhibit.Image);
exhibit.Image = null;
}
}
foreach (var exhibit in deletedExhibits)
{
dataAccess.DeleteItem(exhibit);
}
foreach (var route in deletedRoutes)
{
dataAccess.DeleteItem(route);
}
foreach (var waypoint in deletedWaypoints)
{
dataAccess.DeleteItem(waypoint);
}
foreach (var tag in deletedTags)
{
dataAccess.DeleteItem(tag);
}
var fileManager = IoCManager.Resolve <IMediaFileManager>();
foreach (var image in deletedImages)
{
dataAccess.DeleteItem(image);
fileManager.DeleteFile(image.DataPath);
}
foreach (var audio in deletedAudios)
{
dataAccess.DeleteItem(audio);
fileManager.DeleteFile(audio.DataPath);
}
foreach (var page in deletedPages)
{
dataAccess.DeleteItem(page);
}
}
