public File Save(Guid postID, File file)
{
oxite_File fileToSave = null;
oxite_Blogs_PostFileRelationship postFile;
if (file.ID != Guid.Empty)
{
fileToSave = context.oxite_Files.FirstOrDefault(f => f.FileID == file.ID);
}
if (fileToSave == null)
{
context.oxite_Files.InsertOnSubmit(
fileToSave = new oxite_File {
FileID = file.ID != Guid.Empty ? file.ID : Guid.NewGuid()
});
postFile = new oxite_Blogs_PostFileRelationship()
{
PostID = postID, FileID = fileToSave.FileID
};
}
else
{
postFile = context.oxite_Blogs_PostFileRelationships.FirstOrDefault(pfr => pfr.FileID == fileToSave.FileID);
if (postFile != null && postFile.PostID != postID)
{
context.oxite_Blogs_PostFileRelationships.DeleteOnSubmit(postFile);
postFile = new oxite_Blogs_PostFileRelationship()
{
PostID = postID, FileID = fileToSave.FileID
};
}
else
{
postFile = null;
}
}
if (postFile != null)
{
context.oxite_Blogs_PostFileRelationships.InsertOnSubmit(postFile);
}
fileToSave.Length = file.SizeInBytes;
fileToSave.MimeType = file.MimeType;
fileToSave.TypeName = file.TypeName;
fileToSave.Url = file.Url.ToString();
context.SubmitChanges();
return(projectFile(fileToSave));
}
public File Save(Guid scheduleItemID, File file)
{
oxite_File fileToSave = null;
oxite_Conferences_ScheduleItemFileRelationship scheduleItemFile;
if (file.ID != Guid.Empty)
{
fileToSave = context.oxite_Files.FirstOrDefault(f => f.FileID == file.ID);
}
if (fileToSave == null)
{
context.oxite_Files.InsertOnSubmit(fileToSave = new oxite_File {
FileID = file.ID != Guid.Empty ? file.ID : Guid.NewGuid()
});
scheduleItemFile = new oxite_Conferences_ScheduleItemFileRelationship()
{
ScheduleItemID = scheduleItemID, FileID = fileToSave.FileID
};
}
else
{
scheduleItemFile = context.oxite_Conferences_ScheduleItemFileRelationships.FirstOrDefault(pfr => pfr.FileID == fileToSave.FileID);
if (scheduleItemFile != null && scheduleItemFile.ScheduleItemID != scheduleItemID)
{
context.oxite_Conferences_ScheduleItemFileRelationships.DeleteOnSubmit(scheduleItemFile);
scheduleItemFile = new oxite_Conferences_ScheduleItemFileRelationship()
{
ScheduleItemID = scheduleItemID, FileID = fileToSave.FileID
};
}
else
{
scheduleItemFile = null;
}
}
if (scheduleItemFile != null)
{
context.oxite_Conferences_ScheduleItemFileRelationships.InsertOnSubmit(scheduleItemFile);
}
fileToSave.Length = file.SizeInBytes;
fileToSave.MimeType = file.MimeType;
fileToSave.TypeName = file.TypeName;
fileToSave.Url = file.Url.ToString();
context.SubmitChanges();
return(projectFile(fileToSave));
}
public bool Remove(Guid postID, Guid fileID)
{
bool removedFile = false;
oxite_File foundFile = context.oxite_Files.FirstOrDefault(f => f.FileID == fileID);
if (foundFile != null)
{
oxite_Blogs_PostFileRelationship foundPostFile = context.oxite_Blogs_PostFileRelationships.FirstOrDefault(pfr => pfr.PostID == postID && pfr.FileID == fileID);
if (foundPostFile != null)
{
context.oxite_Files.DeleteOnSubmit(foundFile);
context.SubmitChanges();
removedFile = true;
}
}
return(removedFile);
}
public bool Remove(Guid scheduleItemID, Guid fileID)
{
bool removedFile = false;
oxite_File foundFile = context.oxite_Files.FirstOrDefault(f => f.FileID == fileID);
if (foundFile != null)
{
oxite_Conferences_ScheduleItemFileRelationship foundScheduleItemFile = context.oxite_Conferences_ScheduleItemFileRelationships.FirstOrDefault(sifr => sifr.ScheduleItemID == scheduleItemID && sifr.FileID == fileID);
if (foundScheduleItemFile != null)
{
context.oxite_Files.DeleteOnSubmit(foundFile);
context.SubmitChanges();
removedFile = true;
}
}
return(removedFile);
}
public void Save(Post post)
{
using (TransactionScope scope = new TransactionScope())
{
oxite_Post postToSave = null;
bool postIsNew = false;
Guid postID = post.ID;
if (post.ID != Guid.Empty)
{
postToSave = context.oxite_Posts.Where(p => p.PostID == post.ID).FirstOrDefault();
}
if (postToSave == null)
{
if (post.ID == Guid.Empty)
{
postID = Guid.NewGuid();
}
postToSave = new oxite_Post {
PostID = postID
};
context.oxite_Posts.InsertOnSubmit(postToSave);
postIsNew = true;
}
postToSave.Body = post.Body;
postToSave.BodyShort = post.BodyShort;
postToSave.CreatedDate = post.Created ?? DateTime.UtcNow;
postToSave.ModifiedDate = DateTime.UtcNow;
postToSave.PublishedDate = post.Published ?? SqlDateTime.MaxValue.Value;
postToSave.Slug = post.Slug;
postToSave.State = (byte)post.State;
postToSave.Title = post.Title;
postToSave.CommentingDisabled = post.CommentingDisabled;
// Tags: Use existing, create new ones if needed. Don't edit old tags
foreach (Tag tag in post.Tags)
{
string normalizedName = normalizeTagName(tag.Name);
oxite_Tag persistenceTag = context.oxite_Tags.Where(t => t.TagName.ToLower() == normalizedName.ToLower()).FirstOrDefault();
if (persistenceTag == null)
{
Guid newTagID = Guid.NewGuid();
persistenceTag = new oxite_Tag {
TagName = normalizedName, CreatedDate = tag.Created.HasValue ? tag.Created.Value : DateTime.UtcNow, TagID = newTagID, ParentTagID = newTagID
};
context.oxite_Tags.InsertOnSubmit(persistenceTag);
}
if (!context.oxite_PostTagRelationships.Where(pt => pt.PostID == postToSave.PostID && pt.TagID == persistenceTag.TagID).Any())
{
context.oxite_PostTagRelationships.InsertOnSubmit(new oxite_PostTagRelationship {
PostID = postToSave.PostID, TagID = persistenceTag.TagID, TagDisplayName = tag.DisplayName ?? tag.Name
});
}
}
var updatedTagNames = post.Tags.Select(t => normalizeTagName(t.Name).ToLower());
var tagsRemoved = from t in context.oxite_Tags
join pt in context.oxite_PostTagRelationships on t.TagID equals pt.TagID
where pt.PostID == postToSave.PostID && !updatedTagNames.Contains(t.TagName.ToLower())
select pt;
context.oxite_PostTagRelationships.DeleteAllOnSubmit(tagsRemoved);
// Files: Use existing, create new ones if needed. Edit display name and mimetype of old files
if (post.Files != null)
{
foreach (File file in post.Files)
{
oxite_File persistenceFile = context.oxite_Files.Where(f => f.PostID == postToSave.PostID && string.Compare(f.Url, file.Url.ToString(), true) == 0).FirstOrDefault();
if (persistenceFile == null)
{
persistenceFile = new oxite_File()
{
PostID = postToSave.PostID, Url = file.Url.ToString(), ID = Guid.NewGuid()
};
context.oxite_Files.InsertOnSubmit(persistenceFile);
}
persistenceFile.DisplayName = file.DisplayName;
persistenceFile.Length = file.SizeInBytes;
persistenceFile.MimeType = file.MimeType;
}
var updatedFileUrls = post.Files.Select(f => f.Url.ToString());
var filesRemoved = from f in context.oxite_Files
where f.PostID == post.ID && !updatedFileUrls.Contains(f.Url)
select f;
context.oxite_Files.DeleteAllOnSubmit(filesRemoved);
}
// The area associated with the post but not changes to the area itself
oxite_Area area = post.Area.ID == Guid.Empty
? context.oxite_Areas.Where(a => a.AreaName.ToLower() == post.Area.Name.ToLower()).FirstOrDefault()
: context.oxite_Areas.Where(a => a.AreaID == post.Area.ID).FirstOrDefault();
if (area == null)
{
throw new InvalidOperationException(string.Format("Area {0} could not be found.", post.Area.Name ?? post.Area.ID.ToString()));
}
if (postIsNew &&
(from p in context.oxite_Posts
join ap in context.oxite_PostAreaRelationships on p.PostID equals ap.PostID
where ap.AreaID == area.AreaID && p.Slug == postToSave.Slug
select p).Any())
{
throw new InvalidOperationException(string.Format("There is already a post with slug {0} in area {1}.", post.Slug, area.AreaName));
}
if (postToSave.oxite_PostAreaRelationships.Count == 0)
{
context.oxite_PostAreaRelationships.InsertOnSubmit(new oxite_PostAreaRelationship {
AreaID = area.AreaID, PostID = postToSave.PostID
});
}
else
{
oxite_PostAreaRelationship areaMapping = context.oxite_PostAreaRelationships.Where(pa => pa.PostID == postToSave.PostID).FirstOrDefault();
areaMapping.AreaID = area.AreaID;
}
// The associated user but not changes to the user itself
oxite_User user = context.oxite_Users.Where(u => u.Username.ToLower() == post.Creator.Name.ToLower()).FirstOrDefault();
if (user == null)
{
throw new InvalidOperationException(string.Format("User {0} could not be found", post.Creator.Name));
}
if (postToSave.CreatorUserID != user.UserID)
{
postToSave.oxite_User = user;
}
postToSave.SearchBody = postToSave.Title + postToSave.Body + postToSave.oxite_User.Username + postToSave.oxite_User.DisplayName + string.Join("", post.Tags.Select(t => t.Name + t.DisplayName).ToArray());
context.SubmitChanges();
scope.Complete();
post.ID = postID;
}
}
private static File projectFile(oxite_File f)
{
return(new File(f.FileID, f.TypeName, f.MimeType, new Uri(f.Url), f.Length));
}
