static async Task<List<Topic>> FetchTopics(SubCategory subCategory)
{
var url = subCategory.Url.Replace("liste_sujet-1", $"liste_sujet-{Loc.SubCategory.TopicsPage}");
var html = await HttpClientHelper.Get(url);
if (string.IsNullOrEmpty(html)) return null;
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(html);
var topicNodes = htmlDoc.DocumentNode.Descendants("tr").Where(x => x.GetAttributeValue("class", "").Contains("sujet ligne_booleen")).ToArray();
if (topicNodes == null) return null;
var topics = new List<Topic>();
foreach (var topicNode in topicNodes)
{
var topicName = topicNode.Descendants("a").FirstOrDefault(x => x.GetAttributeValue("class", "") == "cCatTopic").InnerText;
var topicAuthor = topicNode.Descendants("td").FirstOrDefault(x => x.GetAttributeValue("class", "").Contains("sujetCase6")).InnerText.Trim();
var topicPageNode = topicNode.Descendants("td").FirstOrDefault(x => x.GetAttributeValue("class", "") == "sujetCase4").InnerText;
var topicPage = 1;
if (!string.IsNullOrEmpty(topicPageNode))
{
int.TryParse(topicPageNode, out topicPage);
if (topicPage == 0)
topicPage = 1;
}
var sujetCase3Node = topicNode.Descendants("td").FirstOrDefault(x => x.GetAttributeValue("class", "") == "sujetCase3");
var topicUrl = sujetCase3Node.Descendants("a").FirstOrDefault(x => x.GetAttributeValue("href", "").StartsWith("/hfr/")).GetAttributeValue("href","");
var topicIsStickyNodes = sujetCase3Node.Descendants("img");
var topicIsSticky = topicIsStickyNodes.FirstOrDefault(x => x.GetAttributeValue("src", "").Contains("flechesticky"));
var topicIsClosed = topicIsStickyNodes.FirstOrDefault(x=>x.GetAttributeValue("alt", "") == "closed");
var topic = new Topic();
topic.TopicName = topicName;
topic.TopicAuthor = topicAuthor;
topic.TopicIsSticky = topicIsSticky != null;
topic.TopicIsClosed = topicIsClosed != null;
topic.TopicNbPage = topicPage;
topic.TopicDrapURI = topicUrl;
topics.Add(topic);
}
return topics;
}
private void CurrentTopic_TopicReadyToBeDisplayed(Topic topic)
{
TopicWebView.NavigationCompleted += TopicWebViewOnNavigationCompleted;
TopicWebView.Navigate(Strings.TopicPageCacheUri);
}
public static async Task GetPosts(Topic currentTopic)
{
Debug.WriteLine("Fetching Posts");
await Fetch(currentTopic);
Debug.WriteLine("Updating UI with new Posts list");
}
public static async Task Fetch(Topic currentTopic)
{
await ThreadUI.Invoke(() =>
{
Loc.Topic.IsTopicLoading = true;
});
var html = await HttpClientHelper.Get(currentTopic.TopicDrapURI);
if (string.IsNullOrEmpty(html)) return;
await ThreadUI.Invoke(() =>
{
Loc.Topic.CurrentTopic.Html = html;
});
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(html);
var postNodes =
htmlDoc.DocumentNode.Descendants("table")
.Where(x => x.GetAttributeValue("class", "") == "messagetable")
.ToArray();
if (postNodes == null || !postNodes.Any()) return;
string TempHTMLMessagesList = "";
string TempHTMLMessage = "";
string TempHTMLTopic = "";
string BodyTemplate = "";
string MessageTemplate = "";
// This is absolutely quick and dirty code :o
Assembly asm = typeof(App).GetTypeInfo().Assembly;
using (Stream stream = asm.GetManifestResourceStream(HFRRessources.Tpl_Topic))
using (StreamReader reader = new StreamReader(stream))
{
BodyTemplate = reader.ReadToEnd();
}
using (Stream stream = asm.GetManifestResourceStream(HFRRessources.Tpl_Message))
using (StreamReader reader = new StreamReader(stream))
{
MessageTemplate = reader.ReadToEnd();
}
var i = 0;
foreach (var postNode in postNodes)
{
TempHTMLMessage = MessageTemplate;
// Id de la réponse
var reponseId =
postNode.Descendants("a")
.FirstOrDefault(x => x.GetAttributeValue("href", "").StartsWith("#t"))
.GetAttributeValue("href", "")
.Replace("#t", "");
// Pseudo
var pseudo = postNode.Descendants("b").FirstOrDefault(x => x.GetAttributeValue("class", "") == "s2").InnerText.CleanFromWeb();
// Mood
var mood = postNode.Descendants("span").FirstOrDefault(x=>x.GetAttributeValue("class","") == "MoodStatus")?.InnerText.CleanFromWeb();
// Img
var avatarUri = "ms-appx-web:///Assets/HTML/UI/rsz_no_avatar.png";
var avatarClass = "no_avatar";
var divAvatarNode = postNode.Descendants("div").FirstOrDefault(x=>x.GetAttributeValue("class", "") == "avatar_center");
if (divAvatarNode != null && divAvatarNode.ChildNodes.Any())
{
var imgAvatarNode = divAvatarNode.FirstChild;
var uri = imgAvatarNode.GetAttributeValue("src", "");
if (!string.IsNullOrEmpty(uri))
{
avatarUri = uri;
avatarClass = "";
}
}
// Date
var date = postNode.Descendants("div").FirstOrDefault(x=>x.GetAttributeValue("class","") == "toolbar").InnerText.CleanFromWeb();
date = date.Replace("Posté le ", "");
// Content
var content = postNode.Descendants("div").FirstOrDefault(x => x.GetAttributeValue("id", "").Contains("para")).InnerHtml;
int lastPostText = content.IndexOf("<div style=\"clear: both;\"> </div>", StringComparison.Ordinal);
if (lastPostText == -1)
{
lastPostText = content.Length;
}
content = content.Substring(0, lastPostText);
content = content.CleanFromWeb();
TempHTMLMessage = TempHTMLMessage.Replace("%%ID%%", i.ToString());
TempHTMLMessage = TempHTMLMessage.Replace("%%POSTID%%", reponseId);
if (pseudo == "Modération")
{
TempHTMLMessage = TempHTMLMessage.Replace("%%moderation%%", "moderation");
}
else
{
TempHTMLMessage = TempHTMLMessage.Replace("%%moderation%%", "");
}
TempHTMLMessage = TempHTMLMessage.Replace("%%no_avatar_class%%", avatarClass);
if (Loc.Settings.SquareAvatarStylePreferred)
{
TempHTMLMessage = TempHTMLMessage.Replace("%%round_avatar_class%%", "");
}
else
{
TempHTMLMessage = TempHTMLMessage.Replace("%%round_avatar_class%%", "round");
}
TempHTMLMessage = TempHTMLMessage.Replace("%%AUTEUR_AVATAR%%", avatarUri);
TempHTMLMessage = TempHTMLMessage.Replace("%%AUTEUR_PSEUDO%%", pseudo);
TempHTMLMessage = TempHTMLMessage.Replace("%%MESSAGE_DATE%%", date);
TempHTMLMessage = TempHTMLMessage.Replace("%%MESSAGE_CONTENT%%", content);
TempHTMLMessagesList += TempHTMLMessage;
i++;
}
// Get URL of the new post form
var url = htmlDoc.DocumentNode.Descendants("form").FirstOrDefault(x => x.GetAttributeValue("id", "") == "repondre_form").GetAttributeValue("action", "");
currentTopic.TopicNewPostUriForm = WebUtility.HtmlDecode(url);
TempHTMLTopic = BodyTemplate.Replace("%%MESSAGES%%", TempHTMLMessagesList);
await ThreadUI.Invoke(() =>
{
SolidColorBrush color = (SolidColorBrush)App.Current.Resources["SystemControlHighlightAltListAccentLowBrush"];
var colorString = $"{color.Color.R.ToString()}, {color.Color.G.ToString()}, {color.Color.B.ToString()}";
TempHTMLTopic = TempHTMLTopic.Replace("%%ACCENTCOLOR%%", colorString);
//await FileIO.WriteTextAsync(cssFile, css);
});
// Create/Open WebSite-Cache folder
var subfolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync(Strings.WebSiteCacheFolderName, CreationCollisionOption.OpenIfExists);
var file = await subfolder.CreateFileAsync($"{Strings.WebSiteCacheFileName}", CreationCollisionOption.ReplaceExisting);
await FileIO.WriteTextAsync(file, TempHTMLTopic);
await ThreadUI.Invoke(() =>
{
Loc.Topic.UpdateTopicWebView(currentTopic);
Loc.Topic.IsTopicLoading = false;
});
}
public void UpdateTopicWebView(Topic topic)
{
TopicReadyToBeDisplayed?.Invoke(topic);
Task.Run(async () => await DrapFetcher.GetDraps());
}
