// GET: Posts/Details/5
public ActionResult Details(int?id)
{
ApplicationDbContext Context = new ApplicationDbContext();
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Post post = db.Posts.Find(id);
List <AComment> comments = new List <AComment>();
foreach (var item in post.Comments)
{
AComment aComment = new AComment
{
CommentId = item.CommentId,
CommentContent = item.CommentContent,
CommentDate = item.CommentDate,
PostId = item.PostId
};
if (item.UserId != null)
{
aComment.UserName = Context.Users.Find(item.UserId).UserName;
}
else
{
aComment.UserName = "******";
}
comments.Add(aComment);
}
comments.Reverse();
APost postComments = new APost
{
PostId = post.PostId,
PostHeading = post.PostHeading,
UserId = post.UserId,
UserName = Context.Users.Find(post.UserId).UserName,
PostDate = post.PostDate,
PostContent = post.PostContent,
Comments = comments
};
if (post == null)
{
return(HttpNotFound());
}
return(View(postComments));
}
public ActionResult Index()
{
List <APost> posts = new List <APost>();
ApplicationDbContext Context = new ApplicationDbContext();
foreach (Post post in db.Posts)
{
APost aPost = new APost
{
PostId = post.PostId,
PostHeading = post.PostHeading,
UserId = post.UserId,
UserName = Context.Users.Find(post.UserId).UserName,
PostDate = post.PostDate,
PostContent = post.PostContent
};
posts.Add(aPost);
}
posts.Reverse();
return(View(posts));
}
public APagePosts GetNewPostListByBoardName(string boardName, int page = 1)
{
var boardInfo = webDB.BoardInfo.SingleOrDefault(p => p.Board == boardName);
if (boardInfo == null)
{
return(null);
}
var pagePosts = new APagePosts
{
BoardInfo = new Board
{
Name = boardInfo.Board,
Href = $"/bbs/{boardInfo.Board}/index.html",
Nuser = boardInfo.OnlineUser.ToString(),
Class = "",
Title = boardInfo.ChineseDes,
MaxSize = GetPageSize(boardName)
}
};
pagePosts.Page = page;
log.Info($"{MethodBase.GetCurrentMethod().Name}[boardName]:{boardName}");
string text = string.Empty;
string strPage = GetPageNo(page, pagePosts.BoardInfo.MaxSize);
string url = $"https://www.ptt.cc/bbs/{boardName}/index{strPage}.html";
MyWebClient client = new MyWebClient();
client.Encoding = Encoding.UTF8; // 設定Webclient.Encoding
string html = "未知";
try
{
html = client.DownloadString(url);
Dictionary <int, APost> dicRow = new Dictionary <int, APost>();
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
HtmlDocument doctag = new HtmlDocument();
int i = 1;
int iwide = 0;
var metaTags = doc.DocumentNode.SelectNodes("//div");
if (metaTags != null)
{
foreach (var tag in metaTags)
{
if (tag.Attributes["class"] != null)
{
if (tag.Attributes["class"].Value == "btn-group btn-group-paging")
{
doctag.LoadHtml(tag.OuterHtml);
HtmlNodeCollection htmlNodes = doctag.DocumentNode.SelectNodes("//a[@class='btn wide']");
foreach (var N in htmlNodes)
{
iwide = N.OuterHtml.IndexOf("/index");
if (iwide > 0)
{
text = N.OuterHtml.Substring(iwide, N.OuterHtml.Length - iwide);
text = Regex.Replace(text, "[^0-9]", ""); //僅保留數字
int.TryParse(text, out iwide);
if (pagePosts.BoardInfo.MaxSize < iwide)
{
pagePosts.BoardInfo.MaxSize = iwide;
}
}
}
}
if (tag.Attributes["class"].Value == "r-ent")
{
////class="title" class="author" class="date"
doctag.LoadHtml(tag.OuterHtml);
APost row = new APost();
HtmlNode bodyNodes = doctag.DocumentNode.SelectSingleNode("//div[@class='title']/a[@href]");
if (bodyNodes == null)
{
continue;
}
row.Href = bodyNodes.Attributes["href"].Value;
row.Title = bodyNodes.InnerText;
HtmlNode authorNode = doctag.DocumentNode.SelectSingleNode("//div[@class='author']");
row.Author = authorNode.InnerText;
HtmlNode dateNode = doctag.DocumentNode.SelectSingleNode("//div[@class='date']");
row.Date = dateNode.InnerText;
//--AidConverter
row.AID = AidConverter.urlToAid(row.Href);
row.Board = boardName;
List <PostRank> postRanks = webDB.PostRank.AsNoTracking().Where(x => x.Board == boardName && x.Aid == row.AID).ToList();
if (postRanks.Count > 0)
{
row.Goup = postRanks.Count(x => x.Rank == 1);
row.Down = postRanks.Count(x => x.Rank == -1);
}
//--
dicRow.Add(i, row);
i++;
}
else if (tag.Attributes["class"].Value == "r-list-sep")
{
break;
}
}
}
}
pagePosts.PostList = dicRow.Values.ToList();
}
catch (Exception ex)
{
pagePosts.Message = new Message
{
Error = $"{ex.Message}.{ex.StackTrace}"
};
log.Debug($"GetNewPostListByBoardName[Exception]：{ex.Message}");
log.Debug(ex.StackTrace);
}
return(pagePosts);
}
