public async Task RefreshPodcasts()
{
Transaction transaction = null;
IEnumerable <Podcast> podcasts = null;
IEnumerable <Task <Podcast> > tasks = null;
try
{
transaction = await transactionService.GetNewTransaction(TransactionTypes.RefreshPodcast);
podcasts = await dataService.GetList <Podcast>();
tasks = podcasts.Select(podcast => podcastService.RefreshPodcast(podcast));
await Task.WhenAll(tasks);
}
catch (Exception ex)
{
await transactionService.UpdateTransactionErrored(transaction, ex);
}
}
