private void UpdatePages(DateTime lastModified)
{
var logFile = File.Create(Path.Combine(_environment.WebRootPath, "sitemap-pages.xml"));
using (var stream = new StreamWriter(logFile))
{
var sitemap = new Sitemap(stream);
sitemap.WriteStartDocument();
sitemap.WriteItem(_websiteDomainName, lastModified, "daily", "1");
sitemap.WriteEndDocument();
sitemap.Close();
}
}
private void UpdatePosts(IEnumerable <Post> posts)
{
var logFile = File.Create(Path.Combine(_environment.WebRootPath, "sitemap-posts.xml"));
using (var stream = new StreamWriter(logFile))
{
var sitemap = new Sitemap(stream);
sitemap.WriteStartDocument();
foreach (var post in posts)
{
sitemap.WriteItem($"{_websiteDomainName}/post/{post.Url}", post.LastModified, "weekly", "0.8");
}
sitemap.WriteEndDocument();
sitemap.Close();
}
}
private void UpdateCategories(IEnumerable <Category> categories, IEnumerable <Post> posts)
{
var logFile = File.Create(Path.Combine(_environment.WebRootPath, "sitemap-categories.xml"));
using (var stream = new StreamWriter(logFile))
{
var sitemap = new Sitemap(stream);
sitemap.WriteStartDocument();
foreach (var category in categories)
{
var lastModifiedPostOnCategory = posts.FirstOrDefault(a => a.PostCategories.Any(b => b.CategoryId == category.Id));
if (lastModifiedPostOnCategory != null)
{
sitemap.WriteItem($"{_websiteDomainName}/post/category/{category.Url}",
lastModifiedPostOnCategory.LastModified, "weekly", "0.8");
}
}
sitemap.WriteEndDocument();
sitemap.Close();
}
}