internal static void Update_BlogIndexGroup_BlogSourceForSummary(BlogIndexGroup blogIndexGroup, BlogCollection localCollection, BlogCollection masterCollection)
{
if (localCollection == null)
{
localCollection = BlogCollection.CreateDefault();
}
localCollection.CollectionContent.Clear();
var limitDateTime = DateTime.UtcNow.AddMonths(-3);
var relevantBlogs =
masterCollection.CollectionContent.Where(blog => blog.Published >= limitDateTime).OrderByDescending(blog => blog.Published).Take(10).ToArray();
var blogsByAuthor = relevantBlogs.GroupBy(blog => blog.Author).OrderBy(grpItem => grpItem.Key).ToArray();
if (blogIndexGroup.GroupedByAuthor == null)
{
blogIndexGroup.GroupedByAuthor = GroupedInformationCollection.CreateDefault();
}
blogIndexGroup.GroupedByAuthor.CollectionContent.Clear();
blogIndexGroup.GroupedByAuthor.CollectionContent.AddRange(blogsByAuthor.Select(blogGroupToGroupedInformation));
if (blogIndexGroup.GroupedByCategory == null)
{
blogIndexGroup.GroupedByCategory = GroupedInformationCollection.CreateDefault();
}
if (blogIndexGroup.GroupedByDate == null)
{
blogIndexGroup.GroupedByDate = GroupedInformationCollection.CreateDefault();
}
if (blogIndexGroup.GroupedByLocation == null)
{
blogIndexGroup.GroupedByLocation = GroupedInformationCollection.CreateDefault();
}
var archiveSeq = masterCollection.CollectionContent.OrderByDescending(blog => blog.Published)
.ThenBy(blog => blog.Title)
.Select(blog => blog.ReferenceToInformation);
if (blogIndexGroup.FullBlogArchive == null)
{
blogIndexGroup.FullBlogArchive = ReferenceCollection.CreateDefault();
}
blogIndexGroup.FullBlogArchive.CollectionContent.Clear();
blogIndexGroup.FullBlogArchive.CollectionContent.AddRange(archiveSeq);
}