public String PostBlogEntry(String blogGuid, List <Author> authorList, String title, String content, DateTime dateTime, String blogEntryTypeGuid, List <Label> labelList, Boolean publish)
{
using (DataContext db = new DataContext(ServiceConfiguration.ConnectionString))
{
//+ validate
BlogLINQ blogLinq;
Validator.EnsureBlogExists(blogGuid, out blogLinq, db);
BlogEntryTypeLINQ blogEntryTypeLinq = null;
if (!String.IsNullOrEmpty(blogEntryTypeGuid))
{
Validator.EnsureBlogEntryTypeExists(blogEntryTypeGuid, out blogEntryTypeLinq, db);
}
if (authorList == null)
{
authorList = new List <Author>();
}
List <AuthorLINQ> authorLinqList;
Validator.EnsureEachAuthorExists(authorList, out authorLinqList, db);
if (labelList == null)
{
labelList = new List <Label>();
}
List <LabelLINQ> labelLinqList;
Validator.EnsureEachLabelExists(labelList, out labelLinqList, db);
Validator.IsNotZero(authorLinqList.Count, "At least one author is required.");
//+
using (TransactionScope scope = new TransactionScope())
{
BlogEntryLINQ blogEntryLinq = new BlogEntryLINQ();
blogEntryLinq.BlogId = blogLinq.BlogId;
blogEntryLinq.BlogEntryTitle = title;
blogEntryLinq.BlogEntryTypeId = 1;
blogEntryLinq.BlogEntryText = content;
if (!String.IsNullOrEmpty(blogEntryTypeGuid))
{
blogEntryLinq.BlogEntryTypeId = blogEntryTypeLinq.BlogEntryTypeId;
}
blogEntryLinq.BlogEntryStatus = db.BlogEntryStatus.SingleOrDefault(p => p.BlogEntryStatusId == (publish ? 1 : 3));
blogEntryLinq.BlogEntryCommentAllowStatus = db.BlogEntryCommentAllowStatus.SingleOrDefault(p => p.BlogEntryCommentAllowStatusId == 1);
blogEntryLinq.BlogEntryGuid = Themelia.GuidCreator.GetNewGuid();
if (dateTime.Year >= 1950)
{
blogEntryLinq.BlogEntryPostDateTime = dateTime;
}
else
{
blogEntryLinq.BlogEntryPostDateTime = DateTime.Now;
}
blogEntryLinq.BlogEntryModifyDateTime = DateTime.Now;
//+
db.BlogEntries.InsertOnSubmit(blogEntryLinq);
db.SubmitChanges();
//+
BlogEntryUrlMappingLINQ blogEntryUrlMappingLinq = new BlogEntryUrlMappingLINQ();
blogEntryUrlMappingLinq.BlogEntryId = blogEntryLinq.BlogEntryId;
blogEntryUrlMappingLinq.BlogEntryUrlMappingName = BlogEntryHelper.BuildBlogEntryLink(blogEntryLinq.BlogEntryPostDateTime, CreateBlogEntryPostUrlMapping(title));
blogEntryUrlMappingLinq.BlogEntryUrlMappingPrimary = true;
db.BlogEntryUrlMappings.InsertOnSubmit(blogEntryUrlMappingLinq);
//+
db.SubmitChanges();
//+ label
foreach (LabelLINQ labelLinq in labelLinqList)
{
LabelBlogEntryLINQ labelBlogEntryLinq = new LabelBlogEntryLINQ();
labelBlogEntryLinq.BlogEntryId = blogEntryLinq.BlogEntryId;
labelBlogEntryLinq.LabelId = labelLinq.LabelId;
//+
db.LabelBlogEntries.InsertOnSubmit(labelBlogEntryLinq);
}
db.SubmitChanges();
//+ author
foreach (AuthorLINQ authorLinq in authorLinqList)
{
BlogEntryAuthorLINQ blogEntryAuthorLinq = new BlogEntryAuthorLINQ();
blogEntryAuthorLinq.BlogEntryId = blogEntryLinq.BlogEntryId;
blogEntryAuthorLinq.AuthorId = authorLinq.AuthorId;
//+
db.BlogEntryAuthors.InsertOnSubmit(blogEntryAuthorLinq);
}
db.SubmitChanges();
//+
scope.Complete();
//+
return(blogEntryLinq.BlogEntryGuid);
}
}
}
public void UpdateBlogEntry(String blogEntryGuid, String title, String content, String blogEntryTypeGuid, List <Label> labelList, DateTime dateTime, Boolean publish)
{
using (DataContext db = new DataContext(ServiceConfiguration.ConnectionString))
{
//+ ensure blog entry exists
BlogEntryLINQ blogEntryLinq;
Validator.EnsureBlogEntryExists(blogEntryGuid, out blogEntryLinq, db);
if (!String.IsNullOrEmpty(blogEntryTypeGuid))
{
BlogEntryTypeLINQ blogEntryTypeLinq;
Validator.EnsureBlogEntryTypeExists(blogEntryTypeGuid, out blogEntryTypeLinq, db);
}
if (labelList == null)
{
labelList = new List <Label>();
}
List <LabelLINQ> labelLinqList;
Validator.EnsureEachLabelExists(labelList, out labelLinqList, db);
using (TransactionScope scope = new TransactionScope())
{
if (dateTime.Year >= 1950)
{
blogEntryLinq.BlogEntryPostDateTime = dateTime;
}
//+ has this title's mapping been used by a different blog entry?
if (!String.IsNullOrEmpty(title))
{
String mapping = BlogEntryHelper.BuildBlogEntryLink(blogEntryLinq.BlogEntryPostDateTime, CreateBlogEntryPostUrlMapping(title));
BlogEntryUrlMappingLINQ blogEntryUrlMappingLINQ = db.BlogEntryUrlMappings.Where(p => p.BlogEntryUrlMappingName == mapping && p.BlogEntryId != blogEntryLinq.BlogEntryId).FirstOrDefault();
if (blogEntryUrlMappingLINQ != null)
{
throw new ArgumentException("This title's mapping has already been used and, therefore, would create a conflicting link. Please change the title");
}
blogEntryUrlMappingLINQ = db.BlogEntryUrlMappings.Where(p => p.BlogEntryUrlMappingName == mapping && p.BlogEntryId == blogEntryLinq.BlogEntryId).FirstOrDefault();
//+ if this is a new title completely, create a new mapping to allow access by
//+ the old and the new links
if (blogEntryUrlMappingLINQ == null)
{
foreach (BlogEntryUrlMappingLINQ beum in db.BlogEntryUrlMappings.Where(p => p.BlogEntryId == blogEntryLinq.BlogEntryId))
{
beum.BlogEntryUrlMappingPrimary = false;
db.SubmitChanges();
}
BlogEntryUrlMappingLINQ blogEntryUrlMappingLinq = new BlogEntryUrlMappingLINQ();
blogEntryUrlMappingLinq.BlogEntryId = blogEntryLinq.BlogEntryId;
blogEntryUrlMappingLinq.BlogEntryUrlMappingName = CreateBlogEntryPostUrlMapping(title);
blogEntryUrlMappingLinq.BlogEntryUrlMappingPrimary = true;
db.BlogEntryUrlMappings.InsertOnSubmit(blogEntryUrlMappingLinq);
db.SubmitChanges();
}
//+
blogEntryLinq.BlogEntryTitle = title;
}
if (!String.IsNullOrEmpty(blogEntryTypeGuid))
{
blogEntryLinq.BlogEntryTypeId = blogEntryLinq.BlogEntryTypeId;
}
if (!String.IsNullOrEmpty(content))
{
blogEntryLinq.BlogEntryText = content;
}
blogEntryLinq.BlogEntryStatusId = publish ? 1 : 3;
//+ label
foreach (LabelLINQ labelLinq in labelLinqList)
{
if (!blogEntryLinq.LabelBlogEntries.Any(p => p.LabelId == labelLinq.LabelId))
{
LabelBlogEntryLINQ labelBlogEntryLinq = new LabelBlogEntryLINQ();
labelBlogEntryLinq.BlogEntryId = blogEntryLinq.BlogEntryId;
labelBlogEntryLinq.LabelId = labelLinq.LabelId;
//+
db.LabelBlogEntries.InsertOnSubmit(labelBlogEntryLinq);
}
}
foreach (LabelBlogEntryLINQ labelBlogEntryLINQ in blogEntryLinq.LabelBlogEntries)
{
if (!labelLinqList.Any(p => p.LabelId == labelBlogEntryLINQ.LabelId))
{
db.LabelBlogEntries.DeleteOnSubmit(labelBlogEntryLINQ);
}
}
//+
db.SubmitChanges();
scope.Complete();
}
}
}