public async Task <ResultDto <ArticleDto> > GetPageDataAsync(ArticleQueryModel qModel)
{
var res = new ResultDto <ArticleDto>();
var query = _testDB.Article.AsNoTracking().Where(x => x.IsDeleted == false);
query = qModel.Status.HasValue ? query.Where(x => x.Status == qModel.Status) : query;
query = qModel.UserId.HasValue ? query.Where(x => x.UserId == qModel.UserId) : query;
query = !string.IsNullOrEmpty(qModel.TypeName) ? query.Where(x => x.ArticleType.Name.Contains(qModel.TypeName)) : query;
var queryData = query.Select(x => new ArticleDto()
{
Id = x.Id,
Title = x.Title,
Content = x.Content,
TypeId = x.TypeId,
CreateTime = x.CreateTime
});
queryData = queryData.OrderBy(o => o.CreateTime);
queryData = queryData.Skip((qModel.PageIndex - 1) * qModel.PageSize).Take(qModel.PageSize);
res.ActionResult = true;
res.Message = "Success";
res.List = await queryData.ToListAsync();
return(res);
}
public PagingResultModel <ArticleResultModel> GetArticles(ArticleQueryModel query)
{
Expression <Func <Article, bool> > where = ExpressionExtension.TrueExpression <Article>()
.AndIfHaveValue(query.Title, a => a.Title.Contains(query.Title))
.AndIfHaveValue(query.Tag, u => u.Tags.Contains(query.Tag))
.AndIfHaveValue(query.ColumnId?.ToString(), u => u.ColumnId == query.ColumnId);
var articleQuery = from article in _articleRepository.Get().Where(@where)
join column in _columnRepository.Get() on article.ColumnId equals column.Id into columnInfo
from c in columnInfo.DefaultIfEmpty()
orderby article.CreateTime descending
select new ArticleResultModel
{
Id = article.Id,
Title = article.Title,
SubTitle = article.SubTitle,
ColumnId = article.ColumnId,
ColumnName = c.Name,
Source = article.Source,
Sort = article.Sort,
Tags = article.Tags,
Content = article.Content,
CreateTime = article.CreateTime
};
var skip = query.Size * (query.Page - 1);
return(new PagingResultModel <ArticleResultModel>
{
Data = articleQuery.Skip(skip).Take(query.Size).ToList(),
Count = articleQuery.Count()
});
}
public ActionResult Index(ArticleQueryModel model, string Message = null)
{
///操作判断开始
if (!string.IsNullOrEmpty(model.Method))
{
if (model.Method.Equals("Trash"))
{
return(TrashList(model.ArticleIds));
}
else if (model.Method.Equals("Edit"))
{
//return Edit(model.ArticleIds);
}
else if (model.Method.Equals("UnTrash"))
{
return(UnTrashList(model.ArticleIds));
}
else if (model.Method.Equals("Delete"))
{
return(DeleteList(model.ArticleIds));
}
}
ViewBag.Message = Message;
///取得每页显示数
int pageSize = int.Parse(_settiongService.GetSetting("AdminArticlePageSize"));
model.Page = model.Page <= 0 ? 1 : model.Page;
model.PageSize = model.PageSize <= 0 ? pageSize : model.PageSize;
///更新数据库
if (model.PageSize != pageSize)
{
_settiongService.SetSetting("AdminArticlePageSize", model.PageSize.ToString());
}
//构造查询条件
model.PageInfo = _articleService.FindArticlesByQuery(query => BulidQuery(query, model), model.Page, model.PageSize);
model.Page = model.PageInfo.PageIndex;
///取得博客数目
model.AllCount = (int)_articleService.GetArticleSingle(qyery => qyery.Where(a => a.Type == ArticleType.Blog).Count());
model.OpenCount = (int)_articleService.GetArticleSingle(qyery => qyery.Where(a => a.Type == ArticleType.Blog && a.Status == ArticleStatus.Open).Count());
model.DeleteCount = (int)_articleService.GetArticleSingle(qyery => qyery.Where(a => a.Type == ArticleType.Blog && a.Status == ArticleStatus.Delete).Count());
///取得审核评论数目
IDictionary <int, int> VerifyComment = new Dictionary <int, int>();
foreach (Article articel in model.PageInfo)
{
VerifyComment[articel.ArticleId] = (int)_commentService.GetCommentSingle(query => query.Where(c => c.Article.Type == ArticleType.Blog && c.Article.ArticleId == articel.ArticleId && c.Status == CommentStatus.Verify).Count());
}
model.VerifyComment = VerifyComment;
///取得分类与分档
model.MonthCategorys = _categoryService.GetMonthCategory();
model.Categorys = _categoryService.GetAllCategory();
return(View("Index", model));
}
public async Task <IResultModel> Query(ArticleQueryModel model)
{
var result = new QueryResultModel <ArticleEntity>
{
Rows = await _repository.Query(model),
Total = model.TotalCount
};
return(ResultModel.Success(result));
}
public async Task <IList <ArticleEntity> > Query(ArticleQueryModel model)
{
var paging = model.Paging();
var query = Db.Find();
if (!paging.OrderBy.Any())
{
query.OrderByDescending(m => m.Id);
}
var result = await query.LeftJoin <AccountEntity>((x, y) => x.CreatedBy == y.Id)
.Select((x, y) => new { x, Creator = y.Name })
.PaginationAsync(paging);
model.TotalCount = paging.TotalCount;
return(result);
}
public async Task <JsonResult> GetPageAsync(ArticleQueryModel qModel)
{
var res = await _articleSvc.GetPageDataAsync(qModel);
return(Json(res));
}
public IActionResult Get([FromQuery] ArticleQueryModel articleQuery)
{
return(Ok(_articleService.GetArticles(articleQuery)));
}
public void OnGet(string id)
{
Article = _articleQuery.GetArticleDetails(id);
}
public void OnGet(string id)
{
Article = _articleQuery.GetArticleDetails(id);
LatestArticles = _articleQuery.LatestArticles();
ArticleCategories = _articleCategoryQuery.GetArticleCategories();
}
/// <summary>
/// 创建查询表达式
/// </summary>
/// <param name="query"></param>
/// <param name="model"></param>
/// <returns></returns>
public IQueryable <Article> BulidQuery(IQueryable <Article> query, ArticleQueryModel model)
{
///状态限制
if (model.Status != null)
{
query = query.Where(a => a.Status == model.Status);
}
else
{
query = query.Where(a => a.Status != ArticleStatus.Delete);
}
///标题查询
if (!string.IsNullOrEmpty(model.Title))
{
query = query.Where(a => a.Title.Contains(model.Title));
}
///分类查询
if (model.Category != null && model.Category > 0)
{
query = query.Where(a => a.Categorys.Where(c => c.CategoryId == model.Category).Count() > 0);
}
///标签查询
if (!string.IsNullOrEmpty(model.Tag))
{
query = query.Where(a => a.Categorys.Where(c => c.Name == model.Tag && c.Type == CategoryType.Tag).Count() > 0);
}
///分档查询
if (!string.IsNullOrEmpty(model.MonthCategory))
{
try
{
int year = int.Parse(model.MonthCategory.Substring(0, 4));
int month = int.Parse(model.MonthCategory.Substring(4, 2));
query = query.Where(a => a.CreateDate.Year == year && a.CreateDate.Month == month);
}
catch (Exception)
{
View("Error");
}
}
///开始排序
if (model.OrderBy == ArticleOrder.Title)
{
if (model.OrderType == OrderType.Asc)
{
return(query.OrderBy(a => a.Title));
}
else
{
return(query.OrderByDescending(a => a.Title));
}
}
else if (model.OrderBy == ArticleOrder.CommentCount)
{
if (model.OrderType == OrderType.Asc)
{
return(query.OrderBy(a => a.CommentCount));
}
else
{
return(query.OrderByDescending(a => a.CommentCount));
}
}
else if (model.OrderBy == ArticleOrder.CreateDate)
{
if (model.OrderType == OrderType.Asc)
{
return(query.OrderBy(a => a.CreateDate));
}
else
{
return(query.OrderByDescending(a => a.CreateDate));
}
}
else
{
return(query.OrderByDescending(a => a.CreateDate));
}
}
public IActionResult GetArticleList(ArticleQueryModel qModel)
{
return(null);
}
public Task <IResultModel> Query([FromQuery] ArticleQueryModel model)
{
return(_service.Query(model));
}
