/// <summary>
/// Add the Atom entry to the collection. Return its id and the actual entry that was added to the collection.
/// If the item could not be added return null.
/// </summary>
/// <param name="collection">collection name</param>
/// <param name="entry">entry to be added</param>
/// <param name="location">URI for the added entry</param>
/// <returns></returns>
protected override SyndicationItem AddEntry(string collection, SyndicationItem entry, out Uri location)
{
var blogEntry = entry.ConvertToModelEntry();
bool isAdded = false;
try
{
blogEntry.PrepareNewEntry();
foreach (var sCat in entry.Categories)
{
// search if the category already exists.
var category = unitOfWork.Categories.GetById(BlogEntry.StripeDownTitle(sCat.Label));
if (category == null)
{ // create a new category
category = new Category()
{
Name = sCat.Label, Value = BlogEntry.StripeDownTitle(sCat.Label)
};
}
blogEntry.Categories.Add(category);
}
// TODO: add author based on logged-in user.
var author = this.unitOfWork.People.GetByEmailHash("4cf6ef00ca33cc3f4010b8f0fdd980fe");
blogEntry.Author = author;
this.unitOfWork.Entries.Add(blogEntry);
this.unitOfWork.Commit();
isAdded = true;
}
catch (Exception)
{ // TODO: Catch only specific exceptions.
isAdded = false;
}
if (isAdded) // successful add
{
entry = blogEntry.ConvertToSyndicationItem(this.webOperationContext.BaseUri);
ConfigureAtomEntry(collection, entry, blogEntry.BlogEntryId.ToString(), out location);
this.sEntry = entry;
return(sEntry);
}
else
{
this.sEntry = null;
location = null;
return(null);
}
}
/// <summary>
/// Update the Atom entry specified by the id. If none exists, return null. Return the updated Atom entry. Return null if the entry does not exist.
/// This method must be idempotent.
/// </summary>
/// <param name="collection">collection name</param>
/// <param name="id">id of the entry</param>
/// <param name="entry">Entry to put</param>
/// <returns></returns>
protected override SyndicationItem PutEntry(string collection, string id, System.ServiceModel.Syndication.SyndicationItem entry)
{
var headers = WebOperationContext.Current.IncomingRequest.Headers;
var originalEntry = this.unitOfWork.Entries.GetById(id);
if (originalEntry == null)
{
return(null);
}
var newEntry = entry.ConvertToModelEntry();
try
{
originalEntry.Title = newEntry.Title;
originalEntry.Content = newEntry.Content;
originalEntry.StrippedDownTitle = BlogEntry.StripeDownTitle(newEntry.Title);
originalEntry.LastUpdateDate = newEntry.LastUpdateDate;
originalEntry.Categories.Clear();
foreach (var sCat in entry.Categories)
{
// search if the category already exists.
var category = unitOfWork.Categories.GetById(BlogEntry.StripeDownTitle(sCat.Label));
if (category == null)
{ // create a new category
category = new Category()
{
Name = sCat.Label, Value = BlogEntry.StripeDownTitle(sCat.Label)
};
}
originalEntry.Categories.Add(category);
}
this.unitOfWork.Commit();
return(originalEntry.ConvertToSyndicationItem(this.webOperationContext.BaseUri));
}
catch (Exception ex)
{
// TODO: add logging
return(null);
}
}