public async Task <ActionResult> GetArticleList(string userId, string categoryId = null, int pageIndex = 1, int pageSize = 7)
{
//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 = message, status = "fail" }, JsonRequestBehavior.AllowGet));//返回错误信息
}
}
string currentUserId = Session["userId"] == null ? userCookieId : Session["userId"].ToString();
if (userId == null && currentUserId != null && currentUserId.Trim() != "")
{
return(RedirectToAction(nameof(GetArticleList), new { userId = currentUserId }));
}
//需要返回前端 总页数 当前页数 单个页面数量
IArticleManager articleManager = new ArticleManager();
IUserManager userManager = new UserManager();
Guid userIdGuid;
Guid.TryParse(userId, out userIdGuid);
if (!await userManager.ExistsUser(userIdGuid) || userIdGuid == Guid.Empty)
{
return(Json(new { result = "未能找到对应ID的用户，请稍后再试", status = "fail" }, JsonRequestBehavior.AllowGet));//返回错误信息
}
//新增按照用户id和分类id查找文章，默认为不找分类id
Guid categoryIdGuid;
Guid.TryParse(categoryId, out categoryIdGuid);
List <ArticleDto> articlesInfo;
int dataCount;
if (categoryIdGuid == Guid.Empty)
{
articlesInfo = await articleManager.GetAllArticlesByUserId(userIdGuid, (pageIndex - 1), pageSize); //数据库是从0开始的
dataCount = await articleManager.GetArticleDataCount(userIdGuid); //文章总数
}
else
{
articlesInfo = await articleManager.GetAllArticlesByUserIdAndCategoryId(userIdGuid, categoryIdGuid, (pageIndex - 1), pageSize); //数据库是从0开始的
dataCount = await articleManager.GetArticleDataCount(userIdGuid, categoryIdGuid); //文章总数
}
var pageCount = dataCount % pageSize == 0 ? dataCount / pageSize : dataCount / pageSize + 1; //总页数
var category = categoryIdGuid == Guid.Empty ? null : await articleManager.GetOneCategoryById(categoryIdGuid);
var isCurrentUser = currentUserId.Trim() == "" ? false : userIdGuid == Guid.Parse(currentUserId) ? true : false; //是否为当前登陆用户
var requestId = userIdGuid; //当前请求id
var tenTags = await articleManager.GetCategoriesByCount(userIdGuid, 10); //返回10个分类
var articlesCount = await articleManager.GetArticleDataCount(userIdGuid); //查找文章总数
var categoriesCount = await articleManager.GetCategoryDataCount(userIdGuid); //查找分类总数
var isFocused = currentUserId.Trim() == "" ? false : await userManager.IsFocused(Guid.Parse(currentUserId), userIdGuid); //id为空也视为没关注
var userInfo = await userManager.GetUserById(userIdGuid);
var pageMatchArticleCount = dataCount;
return(Json(new { status = "ok", articlesInfo, pageMatchArticleCount, pageCount, pageIndex, pageSize, category, isCurrentUser, requestId, tenTags, articlesCount, categoriesCount, isFocused, userInfo }, JsonRequestBehavior.AllowGet));
}
public async Task <ActionResult> ArticleList(string userId, string categoryId = null, int pageIndex = 1, int pageSize = 7)
{
//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 currentUserId = Session["userId"] == null ? userCookieId : Session["userId"].ToString();
if (userId == null && currentUserId != null && currentUserId.Trim() != "")
{
return(RedirectToAction(nameof(ArticleList), new { userId = currentUserId }));
}
//需要返回前端 总页数 当前页数 单个页面数量
IArticleManager articleManager = new ArticleManager();
IUserManager userManager = new UserManager();
Guid userIdGuid;
Guid.TryParse(userId, out userIdGuid);
if (!await userManager.ExistsUser(userIdGuid) || userIdGuid == Guid.Empty)
{
ErrorController.message = "未能找到对应ID的用户，请稍后再试";
return(RedirectToAction("IllegalOperationError", "Error"));//返回错误页面
}
//新增按照用户id和分类id查找文章，默认为不找分类id
Guid categoryIdGuid;
Guid.TryParse(categoryId, out categoryIdGuid);
List <ArticleDto> articles;
int dataCount;
if (categoryIdGuid == Guid.Empty)
{
articles = await articleManager.GetAllArticlesByUserId(userIdGuid, (pageIndex - 1), pageSize); //数据库是从0开始的
dataCount = await articleManager.GetArticleDataCount(userIdGuid); //文章总数
}
else
{
articles = await articleManager.GetAllArticlesByUserIdAndCategoryId(userIdGuid, categoryIdGuid, (pageIndex - 1), pageSize); //数据库是从0开始的
dataCount = await articleManager.GetArticleDataCount(userIdGuid, categoryIdGuid); //文章总数
}
ViewBag.PageCount = dataCount % pageSize == 0 ? dataCount / pageSize : dataCount / pageSize + 1; //总页数
ViewBag.PageIndex = pageIndex; //当前页数
ViewBag.PageSize = pageSize; //当前显示数目
ViewBag.Category = categoryIdGuid == Guid.Empty ? null : await articleManager.GetOneCategoryById(categoryIdGuid);
ViewBag.IsCurrentUser = currentUserId.Trim() == "" ? false : userIdGuid == Guid.Parse(currentUserId) ? true : false; //是否为当前登陆用户
ViewBag.RequestId = userIdGuid; //当前请求id
ViewBag.TenTags = await articleManager.GetCategoriesByCount(userIdGuid, 10); //返回10个分类
ViewBag.ArticlesCount = await articleManager.GetArticleDataCount(userIdGuid); //查找文章总数
ViewBag.CategoriesCount = await articleManager.GetCategoryDataCount(userIdGuid); //查找分类总数
ViewBag.IsFocused = currentUserId.Trim() == "" ? false : await userManager.IsFocused(Guid.Parse(currentUserId), userIdGuid); //id为空也视为没关注
ViewBag.User = await userManager.GetUserById(userIdGuid);
return(View(articles));
}