/// <summary>
/// Get a completed post from the provided HTML list item node.
/// </summary>
/// <param name="li">List item node that contains the post.</param>
/// <returns>Returns a post object with required information.</returns>
private PostComponents GetPost(HtmlNode li)
{
if (li == null)
{
throw new ArgumentNullException(nameof(li));
}
string author;
string id;
string text;
int number;
// Author and ID are in the basic list item attributes
author = PostText.CleanupWebString(li.GetAttributeValue("data-author", ""));
id = li.Id.Substring("post-".Length);
if (AdvancedOptions.Instance.DebugMode)
{
author = $"{author}_{id}";
}
// Get the primary content of the list item
HtmlNode primaryContent = li.GetChildWithClass("primaryContent");
// On one branch, we can get the post text
HtmlNode messageContent = primaryContent.GetChildWithClass("messageContent");
HtmlNode postBlock = messageContent.Element("article").Element("blockquote");
// Predicate filtering out elements that we don't want to include
List <string> excludedClasses = new List <string> {
"bbCodeQuote", "messageTextEndMarker", "advbbcodebar_encadre",
"advbbcodebar_article", "adv_tabs_wrapper", "adv_slider_wrapper"
};
if (AdvancedOptions.Instance.IgnoreSpoilers)
{
excludedClasses.Add("bbCodeSpoilerContainer");
}
var exclusions = PostText.GetClassesExclusionPredicate(excludedClasses);
// Get the full post text.
text = PostText.ExtractPostText(postBlock, exclusions, Host);
// On another branch of the primary content, we can get the post number.
HtmlNode messageMeta = primaryContent.GetChildWithClass("messageMeta");
// HTML parsing of the post was corrupted somehow.
if (messageMeta == null)
{
return(null);
}
HtmlNode publicControls = messageMeta.GetChildWithClass("publicControls");
HtmlNode postNumber = publicControls.GetChildWithClass("postNumber");
string postNumberText = postNumber.InnerText;
// Skip the leading # character.
if (postNumberText.StartsWith("#", StringComparison.Ordinal))
{
postNumberText = postNumberText.Substring(1);
}
number = int.Parse(postNumberText);
PostComponents post;
try
{
post = new PostComponents(author, id, text, number);
}
catch (Exception e)
{
ErrorLog.Log(e);
post = null;
}
return(post);
}