public IActionResult CommentSubmit([FromForm] CommentSubmitParameter parameter)
{
Debug.WriteLine(parameter.ArticleId);
Debug.WriteLine(parameter.Comment);
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["User"] = user;
if (parameter.Comment != null && !String.IsNullOrEmpty(parameter.Comment))
{
Comment comment = new Comment
{
ArticleId = parameter.ArticleId,
Content = parameter.Comment,
UserId = user.Id
};
_commentcontext.Comments.Add(comment);
_commentcontext.SaveChanges();
Article article = _articlecontext.Articles.FirstOrDefault(a => a.Id == parameter.ArticleId);
article.CommentCount = _commentcontext.Comments.Where(c => c.ArticleId == article.Id).Count();
_articlecontext.Articles.Update(article);
_articlecontext.SaveChanges();
}
}
}
ViewData["Controller"] = "Article";
ViewData["Action"] = "Read";
return(RedirectToAction("Read", new { id = parameter.ArticleId }));
}
public IActionResult Download([FromRoute] string page)
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["User"] = user;
ViewData["Title"] = "一站式编程学习平台|下载";
ViewData["Controller"] = "Download";
ViewData["Action"] = "Download";
ViewData["Tab"] = page;
List <DownloadItem> items = _downloaditemcontext.DownloadItems.AsEnumerable().ToList();
ViewData["Items"] = items;
List <User> users = new List <User>();
foreach (var d in items)
{
users.Add(_usercontext.Users.AsEnumerable().FirstOrDefault(u => u.Id == d.UserId));
}
ViewData["Users"] = users;
return(View());
}
}
return(RedirectToAction("Login", "Login"));
}
public IActionResult UpdateImg()
{
StringValues file;
Request.Form.TryGetValue("file", out file);
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
string filePath = hostingEnvironment.WebRootPath + @"\data\image";
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
var match = Regex.Match(HttpUtility.UrlDecode(file.ToString()), "data:image/(\\w{2,4});base64,([\\w\\W]*)$");
if (match.Success)
{
using (FileStream fs = System.IO.File.Create(filePath + $@"\{user.Id}.{match.Groups[1].Value}"))
{
fs.Write(Convert.FromBase64String(match.Groups[2].Value));
fs.Flush();
}
user.UserImgURL = $@"\data\image\{user.Id}.{match.Groups[1].Value}";
_usercontext.Users.Update(user);
_usercontext.SaveChanges();
}
}
}
return(RedirectToAction("Info"));
}
public IActionResult Index()
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["User"] = user;
}
}
ViewData["Title"] = "一站式编程学习平台|首页";
int count = _articlecontext.Articles.AsEnumerable().Count();
ViewData["NewArticleList"] = _articlecontext.Articles.AsEnumerable().OrderBy(a => a.CreateDate).Reverse().ToList().GetRange(0, count > 10 ? 10 : count);
ViewData["HotArticleList"] = _articlecontext.Articles.AsEnumerable().OrderBy(a => a.LookCount).Reverse().ToList().GetRange(0, count > 10 ? 10 : count);
count = _downloaditemcontext.DownloadItems.AsEnumerable().Count();
ViewData["DownloadItem"] = _downloaditemcontext.DownloadItems.AsEnumerable().OrderBy(d => d.CreateDate).Reverse().ToList().GetRange(0, count > 10 ? 10 : count);
ViewData["Controller"] = "Main";
ViewData["Action"] = "Index";
return(View());
}
public IActionResult ArticleSubmit([FromForm] ArticleEditSubmitParameter parameter)
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["Nick"] = user.Nick;
ViewData["ATitle"] = parameter.Title;
ViewData["KeyWord"] = parameter.KeyWord;
ViewData["IsOriginal"] = parameter.IsOriginal == null ? false : parameter.IsOriginal.Equals("on");
ViewData["Content"] = parameter.Content;
ViewData["Family"] = parameter.Family;
if (parameter.Title == null || String.IsNullOrEmpty(parameter.Title.Trim()))
{
ViewData["Msg"] = "标题不能为空";
return(View("Editor"));
}
if (parameter.KeyWord == null || String.IsNullOrEmpty(parameter.KeyWord.Trim()))
{
ViewData["Msg"] = "关键词不能为空";
return(View("Editor"));
}
if (parameter.Content == null || String.IsNullOrEmpty(parameter.Content.Trim()))
{
ViewData["Msg"] = "内容不能为空";
return(View("Editor"));
}
Article article = new Article
{
IsOriginal = parameter.IsOriginal != null && parameter.IsOriginal.Equals("on"),
Title = parameter.Title,
Content = parameter.Content,
KeyWord = parameter.KeyWord,
Family = parameter.Family,
User = user.Nick,
UserId = user.Id,
};
_articlecontext.Articles.Add(article);
_articlecontext.SaveChanges();
return(RedirectToAction("Article"));
}
}
ViewData["Controller"] = "Article";
ViewData["Action"] = "Editor";
return(RedirectToAction("Login", "Login"));
}
public IActionResult Login()
{
string sessionCode;
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
if (!string.IsNullOrEmpty(sessionCode))
{
if (UserServer.CheckSessionCode(sessionCode, _usercontext) != null)
{
return(RedirectToAction("Index", "Main"));
}
}
return(View());
}
public IActionResult Index()
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["User"] = user;
ViewData["Title"] = "一站式编程学习平台|知识竞赛";
return(View());
}
}
return(RedirectToAction("Login", "Login"));
}
public IActionResult Editor()
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["User"] = user;
}
}
ViewData["Title"] = "一站式编程学习平台|写文章";
ViewData["Controller"] = "Article";
ViewData["Action"] = "Editor";
return(View());
}
public IActionResult Read([FromRoute] int id)
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["User"] = user;
}
}
Article article = _articlecontext.Articles.AsEnumerable().FirstOrDefault(a => a.Id == id);
article.LookCount++;
_articlecontext.Articles.Update(article);
_articlecontext.SaveChanges();
ViewData["Article"] = article;
int commentCount = _commentcontext.Comments.AsEnumerable().Where(c => c.ArticleId == article.Id).Count();
ViewData["CommentCount"] = commentCount;
List <Comment> commments = _commentcontext.Comments.AsEnumerable().Where(c => c.ArticleId == article.Id).OrderBy(c => c.CreateDate).Reverse().ToList().GetRange(0, commentCount > 10 ? 10 : commentCount);
ViewData["Comments"] = commments;
List <User> users = new List <User>();
foreach (Comment comment in commments)
{
users.Add(_usercontext.Users.AsEnumerable().FirstOrDefault(u => u.Id == comment.UserId));
}
ViewData["Users"] = users;
ViewData["Title"] = "一站式编程学习平台|文章";
ViewData["Controller"] = "Article";
ViewData["Action"] = "Read";
return(View());
}
public IActionResult UpdateInfo([FromForm] UpdateInfoParameter parameter)
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["Nick"] = "";
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
user.Nick = parameter.Nick == null ? "" : parameter.Nick;
user.Name = parameter.Name == null ? "" : parameter.Name;
user.Birthday = parameter.Birthday;
user.Sex = parameter.sex;
user.Synopsis = parameter.Synopsis == null ? "" : parameter.Synopsis;
ViewData["User"] = user;
ViewData["Title"] = "一站式编程学习平台|我";
ViewData["Controller"] = "Me";
ViewData["Action"] = "Info";
if (string.IsNullOrEmpty(parameter.Nick))
{
ViewData["Msg"] = "昵称不能为空";
return(View("Info"));
}
if (_usercontext.Users.Where(u => u.Nick != null && u.Nick.Equals(parameter.Nick) && u.Id != user.Id).Count() >= 1)
{
ViewData["Msg"] = "该昵称已经被使用了";
return(View("Info"));
}
_usercontext.Users.Update(user);
_usercontext.SaveChanges();
return(View("Info"));
}
}
return(RedirectToAction("Login", "Login"));
}
public IActionResult Article([FromRoute] string key)
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["User"] = user;
}
}
int count = _articlecontext.Articles.AsEnumerable().Count();
ViewData["NewArticleList"] = _articlecontext.Articles.AsEnumerable().OrderBy(a => a.CreateDate).Reverse().ToList().GetRange(0, count > 10 ? 10 : count);
ViewData["HotArticleList"] = _articlecontext.Articles.AsEnumerable().OrderBy(a => a.LookCount).Reverse().ToList().GetRange(0, count > 10 ? 10 : count);
if (key.Equals("new"))
{
ViewData["ArticleList"] = ViewData["NewArticleList"];
}
else if (key.Equals("hot"))
{
count = _articlecontext.Articles.AsEnumerable().Count();
ViewData["ArticleList"] = ViewData["HotArticleList"];
}
else
{
List <Article> articles = _articlecontext.Articles.AsEnumerable().Where(a => a.Title.IndexOf(key) >= 0 || a.KeyWord.IndexOf(key) >= 0 || a.Family.IndexOf(key) >= 0 || a.Content.IndexOf(key) >= 0).OrderBy(a => a.LookCount).Reverse().ToList();
ViewData["ArticleList"] = articles.GetRange(0, articles.Count > 10 ? 10 : articles.Count);
}
ViewData["Title"] = "一站式编程学习平台|文章";
ViewData["Controller"] = "Article";
ViewData["Action"] = "Article";
return(View());
}
public async Task <IActionResult> UploadFileAsync([FromForm] UploadFileParameter parameter)
{
string sessionCode = "";
Request.Cookies.TryGetValue("SessionCode", out sessionCode);
ViewData["User"] = null;
if (!string.IsNullOrEmpty(sessionCode))
{
User user = UserServer.CheckSessionCode(sessionCode, _usercontext);
if (user != null)
{
ViewData["User"] = user;
ViewData["Title"] = "一站式编程学习平台|下载";
ViewData["Controller"] = "Download";
ViewData["Action"] = "Download";
List <DownloadItem> items = _downloaditemcontext.DownloadItems.AsEnumerable().ToList();
ViewData["Items"] = items;
List <User> users = new List <User>();
foreach (var d in items)
{
users.Add(_usercontext.Users.AsEnumerable().FirstOrDefault(u => u.Id == d.UserId));
}
ViewData["Users"] = users;
ViewData["Parameter"] = parameter;
if (parameter.Title == null || string.IsNullOrEmpty(parameter.Title.Trim()))
{
ViewData["Tip"] = new Tip("提示", "上传文件", "标题不能为空", "text-danger", 5000);
ViewData["Tab"] = "upload-file";
return(View("Download"));
}
if (parameter.Tag == null || string.IsNullOrEmpty(parameter.Tag.Trim()))
{
ViewData["Tip"] = new Tip("提示", "上传文件", "标签不能为空", "text-danger", 5000);
ViewData["Tab"] = "upload-file";
return(View("Download"));
}
if (parameter.Describe == null || string.IsNullOrEmpty(parameter.Describe.Trim()))
{
ViewData["Tip"] = new Tip("提示", "上传文件", "描述不能为空", "text-danger", 5000);
ViewData["Tab"] = "upload-file";
return(View("Download"));
}
var files = Request.Form.Files;
Debug.WriteLine($"文件数量{files.Count}");
if (files.Count != 1)
{
ViewData["Tip"] = new Tip("提示", "上传文件", "只能上传单个文件", "text-danger", 5000);
ViewData["Tab"] = "upload-file";
return(View("Download"));
}
var file = files[0];
long size = file.Length;
if (size > 50 * 1024 * 1024)
{
ViewData["Tip"] = new Tip("提示", "上传文件", "文件大小不能超过50MB", "text-danger", 5000);
ViewData["Tab"] = "upload-file";
return(View("Download"));
}
if (size > 0)
{
string dicPath = hostingEnvironment.WebRootPath + @$ "\data\file\{user.Id}";
string filePath = $@"{dicPath}\{file.FileName}";
if (!Directory.Exists(dicPath))
{
Directory.CreateDirectory(dicPath);
}
using (var stream = System.IO.File.Create(filePath))
{
await file.CopyToAsync(stream);
}
DownloadItem downloadItem = new DownloadItem
{
Describe = parameter.Describe,
Size = size,
Tag = parameter.Tag,
Title = parameter.Title,
Url = @$ "\data\file\{user.Id}\{file.FileName}",
Type = parameter.Type,
UserId = user.Id,
ImgUrl = $"/image/resources_{parameter.Type.ToString().ToLower()}.png"
};
_downloaditemcontext.DownloadItems.Add(downloadItem);
_downloaditemcontext.SaveChanges();
ViewData["Tip"] = new Tip("提示", "上传文件", "上传成功", "text-success", 5000);
ViewData["Parameter"] = null;
items.Add(downloadItem);
users.Add(user);
return(View("Download"));
}
ViewData["Tip"] = new Tip("提示", "上传文件", "上传失败", "text-danger", 5000);
ViewData["Tab"] = "upload-file";
return(View("Download"));
}