public void SaveItemsToDatabase(IEnumerable <FeedItem> items)
{
using (var db = new FeedModelContainer())
{
DbgHelper.CurrentNumberOfFeeds("Beginn von SaveItemsToDatabase");
var itemUIds = db.FeedItems.Where(i => i.Feed.Id == this.Id).Select(i => i.UId).ToList <string>();
foreach (var item in items)
{
try
{
if (!itemUIds.Contains(item.UId))
{
db.FeedItems.Add(item);
}
}
catch (DbEntityValidationException dbValEx)
{
logger.ErrorException(">>>>>>>>>>>", dbValEx);
}
}
DbgHelper.CurrentNumberOfFeeds("Vor db.SaveChanges");
db.SaveChanges();
DbgHelper.CurrentNumberOfFeeds("Nach db.SaveChanges");
}
}
/// <summary>
/// Setzt das letzte Update des Feeds auf den aktuellen Zeitpunkt (sollte in Event geändert werden)
/// </summary>
public void UpdateFeed()
{
using (var db = new FeedModelContainer())
{
DbgHelper.CurrentNumberOfFeeds("Beginn von UpdateFeed");
var feed = db.Feeds.Where(f => f.Id == this.Id).FirstOrDefault();
if (feed != null)
{
DbgHelper.CurrentNumberOfFeeds("Feed gefunden");
feed.LastUpdated = DateTime.Now;
db.SaveChanges();
DbgHelper.CurrentNumberOfFeeds("Nach db.SaveChanges");
}
}
}