public async Task <ActionResult> DeleteArticle(Guid?Id)
{
//获取当前登陆的id，cookie的id需要解密
string userCookieId = ""; string message;
if (Request.Cookies["userId"] != null)
{
if (!JwtHelper.GetJwtDecode(Request.Cookies["userId"].Value, out userCookieId, out message))
{
return(Json(new { status = "fail", result = message }, JsonRequestBehavior.AllowGet));//返回错误信息
}
}
string userId = Session["userId"] == null ? userCookieId : Session["userId"].ToString();
if (userId == null || userId.Trim() == "") //用户未登录
{
return(Json(new { status = "fail", result = "获取不到用户信息，请检查登陆状态" }, JsonRequestBehavior.AllowGet)); //返回错误信息
}
IArticleManager articleManager = new ArticleManager();
if (Id == null || !await articleManager.ExistsArticle(Id.Value)) //文章id找不到则跳转文章不存在错误页面
{
return(Json(new { status = "fail", result = "未能找到对应ID的文章，请稍后再试" })); //返回错误信息
}//要经过上面的判断否则会出错
var data = await articleManager.GetOneArticleById(Id.Value);
if (data.userId != Guid.Parse(userId)) //文章作者才可删除文章
{
return(Json(new { status = "fail", result = "非本人文章不可进行删除" })); //返回错误信息
}
await articleManager.RemoveArticle(Id.Value);
return(Json(new { status = "ok", result = "删除成功！" }));
}
public async Task <ActionResult> GetArticleDetails(Guid?id)
{
var articleManager = new ArticleManager();
if (id == null || !await articleManager.ExistsArticle(id.Value))
{
return(Json(new { result = "未能找到对应ID的文章，请稍后再试", status = "fail" }, JsonRequestBehavior.AllowGet));//返回错误信息
}
ArticleDto articleData = await articleManager.GetOneArticleById(id.Value);
var userManager = new UserManager();
UserInformationDto userInfo = await userManager.GetUserById(articleData.userId);
//查询是否已经关注
string userid = ""; string message;
if (Request.Cookies["userId"] != null)
{
JwtHelper.GetJwtDecode(Request.Cookies["userId"].Value, out userid, out message);
}
string userId = Session["userId"] == null ? userid : Session["userId"].ToString();
var articlesCount = await articleManager.GetArticleDataCount(userInfo.Id); //查找文章总数
var categoriesCount = await articleManager.GetCategoryDataCount(userInfo.Id); //查找分类总数
var isCurrentUser = userId.Trim() == "" ? false : userInfo.Id == Guid.Parse(userId) ? true : false; //是否为当前登陆用户
var isFocused = userId == "" ? false : await userManager.IsFocused(Guid.Parse(userId), userInfo.Id); //id为空也视为没关注
var tenTags = await articleManager.GetCategoriesByCount(userInfo.Id, 10); //返回10个分类
return(Json(new { status = "ok", articleData, userInfo, articlesCount, categoriesCount, isCurrentUser, isFocused, tenTags }, JsonRequestBehavior.AllowGet));
}
public async Task <ActionResult> ArticleDetails(Guid?id)
{
var articleManager = new ArticleManager();
if (id == null || !await articleManager.ExistsArticle(id.Value))
{
ErrorController.message = "未能找到对应ID的文章，请稍后再试";
return(RedirectToAction("IllegalOperationError", "Error"));//返回错误页面
}
ArticleDto data = await articleManager.GetOneArticleById(id.Value);
var userManager = new UserManager();
UserInformationDto user = await userManager.GetUserById(data.userId);
ViewBag.User = user;
ViewBag.ArticlesCount = await articleManager.GetArticleDataCount(user.Id); //查找文章总数
ViewBag.CategoriesCount = await articleManager.GetCategoryDataCount(user.Id); //查找分类总数
//查询是否已经关注
string userid = ""; string message;
if (Request.Cookies["userId"] != null)
{
JwtHelper.GetJwtDecode(Request.Cookies["userId"].Value, out userid, out message);
}
string userId = Session["userId"] == null ? userid : Session["userId"].ToString();
ViewBag.IsCurrentUser = userId.Trim() == "" ? false : user.Id == Guid.Parse(userId) ? true : false; //是否为当前登陆用户
ViewBag.IsFocused = userId == "" ? false : await userManager.IsFocused(Guid.Parse(userId), user.Id); //id为空也视为没关注
ViewBag.TenTags = await articleManager.GetCategoriesByCount(user.Id, 10); //返回10个分类
return(View(data));
}
public async Task <ActionResult> EditArticle(Guid?articleId, string title, string content, string introContent, Guid[] categoryIds)
{
//id和内容和标题为空、未登录、登陆id不是这篇文章的拥有者、分类id不属于自己
if (articleId == null || articleId == Guid.Empty || title == null || content == null || title.Trim() == "" || content.Trim() == "") //提交的信息为空
{
return(Json(new { status = "fail", result = "提交的信息不完整，请重试" }, JsonRequestBehavior.AllowGet)); //返回错误信息
}
//获取当前登陆的id，cookie的id需要解密
string userCookieId = ""; string message;
if (Request.Cookies["userId"] != null)
{
if (!JwtHelper.GetJwtDecode(Request.Cookies["userId"].Value, out userCookieId, out message))
{
return(Json(new { status = "fail", result = message }, JsonRequestBehavior.AllowGet));//返回错误信息
}
}
string userId = Session["userId"] == null ? userCookieId : Session["userId"].ToString();
if (userId == null || userId.Trim() == "") //用户未登录
{
return(Json(new { status = "fail", result = "获取不到用户信息，请检查登陆状态" }, JsonRequestBehavior.AllowGet)); //返回错误信息
}
//查找提交的文章id是否存在，是否属于当前登陆用户
IArticleManager articleManager = new ArticleManager();
if (!await articleManager.ExistsArticle(articleId.Value)) //文章id找不到则跳转文章不存在错误页面
{
return(Json(new { status = "fail", result = "未能找到对应ID的文章，请稍后再试" }, JsonRequestBehavior.AllowGet)); //返回错误信息
}
var data = await articleManager.GetOneArticleById(articleId.Value); //要经过上面的判断否则会出错
if (data.userId != Guid.Parse(userId)) //文章作者才可编辑文章
{
return(Json(new { status = "fail", result = "非本人文章不可进行编辑" }, JsonRequestBehavior.AllowGet)); //返回错误信息
}
//提交的分类信息不为空，循环自己所有的分类，对比是否正确
if (categoryIds != null)
{
List <BlogCategoryDto> categoryDtoes = await articleManager.GetAllCategories(Guid.Parse(userId)); //获取分类对象集合
List <Guid> currentUserCategoryIds = new List <Guid>(); //将分类对象中的分类id整合进一个集合中
foreach (BlogCategoryDto category in categoryDtoes)
{
currentUserCategoryIds.Add(category.Id);
}
for (int i = 0; i < categoryIds.Length; i++) //循环检查提交的分类id是否和自身的分类id有对应
{
if (!currentUserCategoryIds.Contains(categoryIds[i])) //如果提交的分类id与自身的分类id没有匹配项，提示错误
{
return(Json(new { status = "fail", result = "提交的分类与用户所拥有的分类不匹配，请重试！" }, JsonRequestBehavior.AllowGet));
}
}
}
await articleManager.EditArticle(articleId.Value, title, content, introContent, categoryIds);
return(Json(new { status = "ok", result = "提交成功！", articleId = articleId.Value }, JsonRequestBehavior.AllowGet));
}
public async Task <ActionResult> ArticleDetails(Guid?id)
{
ArticleManager articleManager = new ArticleManager();
if (id == null || !await articleManager.ExistsArticle(id.Value))
{
return(RedirectToAction(nameof(ArticleList)));
}
ViewBag.Comments = await articleManager.GetCommentByArticleId(id.Value);
return(View(await articleManager.GetOneArticleById(id.Value)));
}
public async Task <ActionResult> GetComments(Guid?id, int pageIndex, int pageSize)
{
var articleManager = new ArticleManager();
if (id == null || !await articleManager.ExistsArticle(id.Value))
{
return(Json(new { status = "fail", result = "未能找到对应文章ID的评论，请稍后再试" }, JsonRequestBehavior.AllowGet));
}
//查找所有评论
List <CommentDto> data = await articleManager.GetCommentByArticleId(id.Value, pageIndex - 1, pageSize);
int commentCount = await articleManager.GetCommentCountByArticleId(id.Value);
int pageCount = commentCount % pageSize == 0 ? commentCount / pageSize : commentCount / pageSize + 1;//总页数
return(Json(new { status = "ok", pageCurrentIndex = pageIndex, pageSize, pageCount, pageMatchCommentCount = commentCount, data }, JsonRequestBehavior.AllowGet));
}
public async Task <ActionResult> EditArticle(Guid?id)
{
//未登录、文章id错误、id为空不可进入
//获取当前登陆的id，cookie的id需要解密
string userCookieId = ""; string message;
if (Request.Cookies["userId"] != null)
{
if (!JwtHelper.GetJwtDecode(Request.Cookies["userId"].Value, out userCookieId, out message))
{
ErrorController.message = message;
return(RedirectToAction("IllegalOperationError", "Error"));//返回错误页面
}
}
string userId = Session["userId"] == null ? userCookieId : Session["userId"].ToString();
if (userId == null || userId.Trim() == "")//用户未登录
{
ErrorController.message = "获取不到用户信息，请检查登陆状态";
return(RedirectToAction("IllegalOperationError", "Error"));//返回错误页面
}
//获取当前文章实体
IArticleManager articleManager = new ArticleManager();
if (id == null || !await articleManager.ExistsArticle(id.Value))//文章id找不到则跳转文章不存在错误页面
{
ErrorController.message = "未能找到对应ID的文章，请稍后再试";
return(RedirectToAction("IllegalOperationError", "Error")); //返回错误页面
}
var data = await articleManager.GetOneArticleById(id.Value); //要经过上面的判断否则会出错
if (data.userId != Guid.Parse(userId)) //文章作者才可编辑文章
{
ErrorController.message = "非本人文章不可进行编辑";
return(RedirectToAction("IllegalOperationError", "Error"));//返回错误页面
}
//将实体内容放进viewmodel中输出到前端
ViewBag.UserId = userId;
ViewBag.Article = data;
return(View());
}
public async Task <ActionResult> GetEditArticle(Guid?id)
{
//未登录、文章id错误、id为空不可进入
//获取当前登陆的id，cookie的id需要解密
string userCookieId = ""; string message;
if (Request.Cookies["userId"] != null)
{
if (!JwtHelper.GetJwtDecode(Request.Cookies["userId"].Value, out userCookieId, out message))
{
return(Json(new { result = "未能找到对应ID的文章，请稍后再试", status = "fail" }, JsonRequestBehavior.AllowGet));//返回错误信息
}
}
string userId = Session["userId"] == null ? userCookieId : Session["userId"].ToString();
if (userId == null || userId.Trim() == "") //用户未登录
{
return(Json(new { result = "获取不到用户信息，请检查登陆状态", status = "fail" }, JsonRequestBehavior.AllowGet)); //返回错误信息
}
//获取当前文章实体
IArticleManager articleManager = new ArticleManager();
if (id == null || !await articleManager.ExistsArticle(id.Value)) //文章id找不到则跳转文章不存在错误页面
{
return(Json(new { result = "未能找到对应ID的文章，请稍后再试", status = "fail" }, JsonRequestBehavior.AllowGet)); //返回错误信息
}
var article = await articleManager.GetOneArticleById(id.Value); //要经过上面的判断否则会出错
if (article.userId != Guid.Parse(userId)) //文章作者才可编辑文章
{
ErrorController.message = "非本人文章不可进行编辑";
return(RedirectToAction("IllegalOperationError", "Error"));//返回错误页面
}
return(Json(new { status = "ok", userId, article }, JsonRequestBehavior.AllowGet));
}