public void CopyEntry()
{
Entry entry = new Entry();
entry.Initialize();
Entry same = entry;
Assert.AreSame(entry, same);
Entry copy = entry.Clone();
bool equals = entry.Equals(copy);
Assert.IsTrue(!equals);
}
EntrySaveState IBlogDataService.SaveEntry(Entry entry, params object[] trackingInfos)
{
bool found = false;
if (entry.EntryId == null || entry.EntryId.Length == 0)
return EntrySaveState.Failed;
DayEntry day = InternalGetDayEntry(entry.CreatedUtc.Date);
Entry currentEntry = day.Entries[entry.EntryId];
// OmarS: now that all the entries are returned from a cache, and not desrialized
// for each request, users who call GetEntry() will get the current entry in the runtime.
// That entry can be modified freely, and changes will not be commited till day.Save()
// is called. However, since they have made changes, and passed in that entry, currentEntry
// and entry are the same objects (reference the same object) and now the changes are in the day
// but they haven't been saved. This can cause weird problems, and the runtime may have data
// that is not commited, and it will be lost if day.Save() is never called.
if (entry == null)
{
throw new ArgumentNullException("Entry is null");
}
if (entry.Equals(currentEntry))
{
throw new ArgumentException("You have modified an existing entry and are passing that in. You need to call GetEntryForEdit to get a copy of the entry before modifying it");
}
//There's a possibility that they've changed the CreatedLocalTime of the entry
// which means it CURRENTLY lives in one DayEntry file but will soon live in another.
// We need to find the old version, if it exists, and if the CreatedLocalTime is different
// than the one being saved now, blow it away.
Entry originalEntry = this.InternalGetEntry(entry.EntryId);
DayExtra originalExtra = null;
//Get the comments and trackings for the original entry
CommentCollection originalComments = null;
TrackingCollection originalTrackings = null;
//If we found the original and they DID change the CreatedLocalTime
if (currentEntry == null && originalEntry != null && originalEntry.CreatedLocalTime != entry.CreatedLocalTime)
{
//get the comments and trackings
originalExtra = data.GetDayExtra(originalEntry.CreatedUtc.Date);
if (originalExtra != null)
{
originalComments = originalExtra.GetCommentsFor(originalEntry.EntryId, data);
originalTrackings = originalExtra.GetTrackingsFor(originalEntry.EntryId, data);
//O^n slow...
foreach (Comment c in originalComments)
{
originalExtra.Comments.Remove(c);
}
//O^n slow...be nice if they were hashed
foreach (Tracking t in originalTrackings)
{
originalExtra.Trackings.Remove(t);
}
originalExtra.Save(data);
}
//Get that original's day and delete the entry
DayEntry originalDay = InternalGetDayEntry(originalEntry.CreatedUtc.Date);
originalDay.Entries.Remove(originalEntry);
originalDay.Save(data);
}
// we need to check to see if the two objects are equal so that we avoid trasing
// data like Crossposts.Clear() which will remove the crosspostInfo from both entries
if (currentEntry != null && !currentEntry.Equals(entry))
{
// we will only change the mod date if there has been a change to a few things
if (currentEntry.CompareTo(entry) == 1)
{
currentEntry.ModifiedUtc = DateTime.Now.ToUniversalTime();
}
currentEntry.Categories = entry.Categories;
currentEntry.Syndicated = entry.Syndicated;
currentEntry.Content = entry.Content;
currentEntry.CreatedUtc = entry.CreatedUtc;
currentEntry.Description = entry.Description;
currentEntry.anyAttributes = entry.anyAttributes;
currentEntry.anyElements = entry.anyElements;
currentEntry.Author = entry.Author;
currentEntry.IsPublic = entry.IsPublic;
currentEntry.Language = entry.Language;
currentEntry.AllowComments = entry.AllowComments;
currentEntry.Link = entry.Link;
currentEntry.ShowOnFrontPage = entry.ShowOnFrontPage;
currentEntry.Title = entry.Title;
currentEntry.Latitude = entry.Latitude;
currentEntry.Longitude = entry.Longitude;
currentEntry.Crossposts.Clear();
currentEntry.Crossposts.AddRange(entry.Crossposts);
currentEntry.Attachments.Clear();
currentEntry.Attachments.AddRange(entry.Attachments);
day.Save(data);
data.lastEntryUpdate = currentEntry.ModifiedUtc;
data.IncrementEntryChange();
found = true;
}
else
{
day.Entries.Add(entry);
day.Save(data);
data.lastEntryUpdate = entry.CreatedUtc;
data.IncrementEntryChange();
found = false;
}
//Now, move the comments and trackings to the new Date
if (originalEntry != null && originalComments != null && originalExtra != null)
{
DayExtra newExtra = data.GetDayExtra(entry.CreatedUtc.Date);
newExtra.Comments.AddRange(originalComments);
newExtra.Trackings.AddRange(originalTrackings);
newExtra.Save(data);
}
if (trackingInfos != null && entry.IsPublic)
{
foreach (object trackingInfo in trackingInfos)
{
if (trackingInfo != null)
{
if (trackingInfo is WeblogUpdatePingInfo)
{
ThreadPool.QueueUserWorkItem(
new WaitCallback(this.PingWeblogsWorker),
(WeblogUpdatePingInfo)trackingInfo);
}
else if (trackingInfo is PingbackInfo)
{
PingbackJob pingbackJob = new PingbackJob((PingbackInfo)trackingInfo, entry);
ThreadPool.QueueUserWorkItem(
new WaitCallback(this.PingbackWorker),
pingbackJob);
}
else if (trackingInfo is PingbackInfoCollection)
{
PingbackInfoCollection pic = trackingInfo as PingbackInfoCollection;
foreach (PingbackInfo pi in pic)
{
PingbackJob pingbackJob = new PingbackJob(pi, entry);
ThreadPool.QueueUserWorkItem(
new WaitCallback(this.PingbackWorker),
pingbackJob);
}
}
else if (trackingInfo is TrackbackInfo)
{
ThreadPool.QueueUserWorkItem(
new WaitCallback(this.TrackbackWorker),
new TrackbackJob((TrackbackInfo)trackingInfo, entry));
}
else if (trackingInfo is TrackbackInfoCollection)
{
TrackbackInfoCollection tic = trackingInfo as TrackbackInfoCollection;
foreach (TrackbackInfo ti in tic)
{
ThreadPool.QueueUserWorkItem(
new WaitCallback(this.TrackbackWorker),
new TrackbackJob(ti, entry));
}
}
else if (trackingInfo is CrosspostInfo ||
trackingInfo is CrosspostInfoCollection)
{
ThreadPool.QueueUserWorkItem(
new WaitCallback(this.CrosspostWorker),
new CrosspostJob(trackingInfo, entry, this));
}
}
}
}
return found ? EntrySaveState.Updated : EntrySaveState.Added;
}