public async Task FetchFullDownloadableDataIntoDatabase(
string exhibitId, int idForRestApi, CancellationToken token, IProgressListener listener)
{
double totalSteps = await FetchNeededMediaForFullExhibit(idForRestApi);
if (token.IsCancellationRequested)
{
return;
}
listener.SetMaxProgress(totalSteps);
// We need to attach all images since the quiz download may download existing images
var itemsToTrack = DbManager
.DataAccess
.GetItems <Image>()
.Where(image => image.Id != BackupData.BackupImage.Id && image.Id != BackupData.BackupImageTag.Id);
await mediaDataFetcher.FetchMedias(requiredMedia, token, listener);
var quizzes = await DownloadQuizes(idForRestApi, token);
var mediaToFilePath = await mediaDataFetcher.WriteMediaToDiskAsync();
DbManager.InTransaction(itemsToTrack, transaction =>
{
ProcessPages(exhibitId, token, transaction.DataAccess, mediaToFilePath);
transaction.DataAccess.Quizzes().Add(quizzes);
if (token.IsCancellationRequested)
{
transaction.Rollback();
}
});
}
public async Task FetchMediaData(CancellationToken token, IProgressListener listener)
{
await mediaDataFetcher.FetchMedias(requiredExhibitImages, token, listener);
}
private async Task FetchMediaData(CancellationToken token, IProgressListener listener)
{
await mediaDataFetcher.FetchMedias(requiredMedia, token, listener);
}