public async Task<ForumPageMetadata> GetForumPageAsync(string forumID, int pagenumber = 1, FilterTagMetadata filter = null)
{
StringBuilder endpoint = new StringBuilder("forumdisplay.php?");
endpoint.AppendFormat("forumid={0}", forumID);
endpoint.AppendFormat("&daysprune={0}", 15);
endpoint.AppendFormat("&perpage={0}", 40);
endpoint.AppendFormat("&posticon={0}", 0);
endpoint.AppendFormat("&sortorder={0}", "desc");
endpoint.AppendFormat("&pagenumber={0}", pagenumber);
var htmlDoc = await this.Client.GetHtmlAsync(endpoint.ToString());
return ForumParser.ParseForumPage(htmlDoc);
}
private static void HandleFilters(ForumPageMetadata page, HtmlNode top)
{
var tagsListNode = top.Descendants("div")
.Where(node => node.GetAttributeValue("class", "")
.Equals("thread_tags"))
.FirstOrDefault();
if (null != tagsListNode)
{
var filterNodes = tagsListNode.Descendants("a").ToList();
var filters = new List<FilterTagMetadata>(filterNodes.Count) { FilterTagMetadata.NoFilter };
page.Filters = filters;
foreach (var filterNode in filterNodes)
{
string href = filterNode.GetAttributeValue("href", string.Empty);
string title = filterNode.FirstChild.GetAttributeValue("title", string.Empty);
string src = filterNode.FirstChild.GetAttributeValue("src", string.Empty);
FilterTagMetadata filter = new FilterTagMetadata()
{
FilterUri = WebUtility.HtmlDecode(href),
Title = WebUtility.HtmlDecode(title),
TagUri = WebUtility.HtmlDecode(src)
};
filters.Add(filter);
}
}
}
