private void LoadFromXmlDocument()
{
var doc = new XmlDocument();
doc.Load(XmlReader);
var posts = doc.GetElementsByTagName("post");
foreach (XmlNode post in posts)
{
var blogX = new BlogMlExtendedPost();
if (post.Attributes != null)
{
blogX.PostUrl = GetAttributeValue <string>(post.Attributes["post-url"]);
}
if (post.ChildNodes.Count <= 0)
{
blogsExtended.Add(blogX);
continue;
}
foreach (XmlNode child in post.ChildNodes)
{
if (child.Name == "tags")
{
foreach (XmlNode tag in child.ChildNodes)
{
if (tag.Attributes != null)
{
if (blogX.Tags == null)
{
blogX.Tags = new List <string>();
}
blogX.Tags.Add(GetAttributeValue <string>(tag.Attributes["ref"]));
}
}
}
if (child.Name == "comments")
{
LoadBlogComments(blogX, child);
}
if (child.Name == "trackbacks")
{
LoadBlogTrackbacks(blogX, child);
}
}
blogsExtended.Add(blogX);
}
}
private void LoadBlogComments(BlogMlExtendedPost blogX, XmlNode child)
{
foreach (XmlNode com in child.ChildNodes)
{
if (com.Attributes != null)
{
var c = new Comment
{
// Id = GetGuid("comment", GetAttributeValue<string>(com.Attributes["id"])).ToString(),
Author = GetAttributeValue <string>(com.Attributes["user-name"]),
Email = GetAttributeValue <string>(com.Attributes["user-email"]),
IP = GetAttributeValue <string>(com.Attributes["user-ip"]),
CreationTime = GetDate(com.Attributes["date-created"]),
};
var parentid = GetAttributeValue <string>(com.Attributes["parentid"]);
if (!string.IsNullOrEmpty(parentid))
{
c.ParentId = GetGuid("comment", parentid).ToString();
}
if (!string.IsNullOrEmpty(GetAttributeValue <string>(com.Attributes["user-url"])))
{
c.Website = (GetAttributeValue <string>(com.Attributes["user-url"]));
}
c.IsApproved = GetAttributeValue <bool>(com.Attributes["approved"]);
foreach (XmlNode comNode in com.ChildNodes)
{
if (comNode.Name == "content")
{
c.Content = comNode.InnerText;
}
}
if (blogX.Comments == null)
{
blogX.Comments = new List <Comment>();
}
blogX.Comments.Add(c);
}
}
}
private async Task <bool> AddPage(BlogMlExtendedPost extPost)
{
var p = new Page();
p.Title = extPost.BlogPost.Title;
p.CreationTime = extPost.BlogPost.DateCreated;
p.LastModificationTime = extPost.BlogPost.DateModified;
p.Content = extPost.BlogPost.Content.UncodedText;
p.Description = extPost.BlogPost.Excerpt.UncodedText;
p.Published = extPost.BlogPost.Approved;
if (!string.IsNullOrEmpty(extPost.PostUrl))
{
// looking for a Slug with patterns such as:
// /some-slug.aspx
// /some-slug.html
// /some-slug
//
Match slugMatch = Regex.Match(extPost.PostUrl, @"/([^/\.]+)(?:$|\.[\w]{1,10}$)", RegexOptions.IgnoreCase);
if (slugMatch.Success)
{
p.Slug = slugMatch.Groups[1].Value.Trim();
}
}
if (string.IsNullOrEmpty(p.Slug))
{
p.Slug = p.GetSeName();
}
// skip if exists
if (await _pageManager.FindBySlugAsync(p.Slug) != null)
{
return(false);
}
await _pageManager.CreateAsync(p);
return(true);
}
private void LoadBlogTrackbacks(BlogMlExtendedPost blogX, XmlNode child)
{
foreach (XmlNode com in child.ChildNodes)
{
if (com.Attributes != null)
{
var c = new Comment
{
Id = GetGuid("comment", GetAttributeValue <string>(com.Attributes["id"])).ToString(),
IP = "127.0.0.1",
IsApproved = GetAttributeValue <bool>(com.Attributes["approved"]),
CreationTime = GetDate(com.Attributes["date-created"])
};
if (!string.IsNullOrEmpty(GetAttributeValue <string>(com.Attributes["url"])))
{
c.Website = (GetAttributeValue <string>(com.Attributes["url"]));
}
foreach (XmlNode comNode in com.ChildNodes)
{
if (comNode.Name == "title")
{
c.Content = comNode.InnerText;
}
}
c.Email = c.Content.ToLowerInvariant().Contains("pingback") ? "pingback" : "trackback";
c.Author = c.Email;
if (blogX.Comments == null)
{
blogX.Comments = new List <Comment>();
}
blogX.Comments.Add(c);
}
}
}
private async Task <bool> AddPost(BlogMlExtendedPost extPost)
{
var p = new Post();
p.Title = extPost.BlogPost.Title;
p.CreationTime = extPost.BlogPost.DateCreated;
p.PublishedTime = extPost.BlogPost.DateCreated;
p.LastModificationTime = extPost.BlogPost.DateModified;
p.Content = extPost.BlogPost.Content.UncodedText;
p.Description = extPost.BlogPost.Excerpt.UncodedText;
p.IsDraft = !extPost.BlogPost.Approved;
p.ViewsCount = GetValue(extPost.BlogPost.Views);
if (extPost.BlogPost.HasExcerpt)
{
p.Description = extPost.BlogPost.Excerpt.UncodedText;
}
if (!string.IsNullOrEmpty(extPost.PostUrl))
{
// looking for a Slug with patterns such as:
// /some-slug.aspx
// /some-slug.html
// /some-slug
//
Match slugMatch = Regex.Match(extPost.PostUrl, @"/([^/\.]+)(?:$|\.[\w]{1,10}$)", RegexOptions.IgnoreCase);
if (slugMatch.Success)
{
p.Slug = slugMatch.Groups[1].Value.Trim();
}
}
if (string.IsNullOrEmpty(p.Slug))
{
p.Slug = p.GetSeName();
}
// skip if exists
if (await _postManager.FindBySlugAsync(p.Slug) != null)
{
return(false);
}
if (extPost.BlogPost.Authors != null && extPost.BlogPost.Authors.Count > 0)
{
// p.UserId = extPost.BlogPost.Authors[0].Ref;
p.UserId = _author.Id;
}
if (extPost.Categories != null && extPost.Categories.Count > 0)
{
foreach (var item in extPost.Categories)
{
p.Categories.Add(new PostCategory()
{
CategoryId = item.Id, PostId = item.Id
});
}
}
if (extPost.Tags != null && extPost.Tags.Count > 0)
{
foreach (var item in extPost.Tags)
{
var tag = await _tagsManager.CreateOrUpdateAsync(item);
p.Tags.Add(new PostTags()
{
PostId = p.Id, TagsId = tag.Id
});
}
}
await _postManager.CreateAsync(p);
if (extPost.Comments != null && extPost.Comments.Count > 0)
{
foreach (var comment in extPost.Comments)
{
comment.PostId = p.Id;
try
{
await _commentManager.CreateAsync(comment);
}
catch (Exception)
{
}
}
p.CommentsCount = extPost.Comments.Count;
await _postManager.UpdateAsync(p);
}
return(true);
}
private async Task LoadBlogPosts()
{
_logger.LogInformation("BlogReader.LoadBlogPosts: Start importing posts");
var allPost = blogsExtended.OrderByDescending(t => t.BlogPost.DateCreated).ToList();
foreach (BlogMlExtendedPost extPost in allPost)
{
if (extPost.BlogPost.PostType == BlogPostTypes.Normal)
{
try
{
BlogMlExtendedPost post = extPost;
if (extPost.BlogPost.Categories.Count > 0)
{
for (var i = 0; i < extPost.BlogPost.Categories.Count; i++)
{
int i2 = i;
var cId = GetGuid("category", post.BlogPost.Categories[i2].Ref).ToString();
foreach (var category in categoryLookup)
{
if (category.Id == cId)
{
if (extPost.Categories == null)
{
extPost.Categories = new List <Category>();
}
extPost.Categories.Add(category);
}
}
}
}
if (await AddPost(extPost))
{
PostCount++;
}
else
{
_logger.LogInformation("Post '{0}' has been skipped" + extPost.BlogPost.Title);
}
}
catch (Exception ex)
{
_logger.LogInformation("BlogReader.LoadBlogPosts: " + ex.Message);
}
}
else if (extPost.BlogPost.PostType == BlogPostTypes.Article)
{
try
{
BlogMlExtendedPost post = extPost;
if (await AddPage(extPost))
{
PostCount++;
}
else
{
_logger.LogInformation("Post '{0}' has been skipped" + extPost.BlogPost.Title);
}
}
catch (Exception ex)
{
_logger.LogInformation("BlogReader.LoadBlogPosts: " + ex.Message);
}
}
}
_logger.LogInformation(string.Format("BlogReader.LoadBlogPosts: Completed importing {0} posts", PostCount));
}