public static async Task <ArticleTagListViewModel> MapToViewModel(
this IQueryable <Article> query,
IArticleTagService articleTagService,
int?tagId = null)
{
var articles = await query.ToListAsync();
var articleViewModelList = new List <ArticleViewModel>();
foreach (var article in articles)
{
var tags = articleTagService.GetTagsByArticleId(article.Id);
articleViewModelList.Add(new ArticleViewModel
{
Article = article,
Tags = tags,
});
}
var result = new ArticleTagListViewModel
{
ArticleViewModelList = articleViewModelList,
TagId = tagId
};
return(result);
}
public async Task <ArticleTagListViewModel> FilterByTagAsync(int?tagId, int pageNumber = 1, int items = 10)
{
var itemsPerPage = items;
var articleViewModelList = new List <ArticleViewModel>();
IQueryable <Article> query = FilterByTag(tagId);
var articleList = await query.OrderByDescending(k => k.CreatedDate)
.Skip((pageNumber - 1) * itemsPerPage)
.Take(itemsPerPage)
.ToListAsync();
foreach (var article in articleList)
{
var tags = _articleTagService.GetTagsByArticleId(article.Id);
articleViewModelList.Add(new ArticleViewModel
{
Article = article,
Tags = tags,
});
}
var result = new ArticleTagListViewModel
{
ArticleViewModelList = articleViewModelList,
TagId = tagId
};
if (tagId != null)
{
//result.Pagination.QueryStrings.TryAdd(QueryStringParameters.TagId, tagId.Value.ToString());// = new Dictionary<string, string> { { "tagId", tagId.Value.ToString() } };
}
return(result);
}
public async Task <ArticleTagListViewModel> FilterByCategoryAsync(int?artCatId, int pageNumber = 1, int items = 10)
{
var itemsPerPage = items;
var articleViewModelList = new List <ArticleViewModel>();
var catList = await _articleCategoryService.GetSelfAndDescendants(artCatId.Value);
IQueryable <Article> query = GetArticlesByCategories(catList);//FilterByCategory(artCatId);
var articleList = await query.OrderByDescending(k => k.CreatedDate)
.Skip((pageNumber - 1) * itemsPerPage)
.Take(itemsPerPage)
.ToListAsync();
foreach (var article in articleList)
{
var tags = _articleTagService.GetTagsByArticleId(article.Id);
articleViewModelList.Add(new ArticleViewModel
{
Article = article,
Tags = tags,
});
}
var result = new ArticleTagListViewModel
{
ArticleViewModelList = articleViewModelList,
TagId = null
};
return(result);
}
public async Task <IViewComponentResult> InvokeAsync()
{
int articlePage = pageNumber;
var articleList = new List <ArticleViewModel>();
List <int> articleIdList = _articleService.FindAll(p => p.Id == _tagId).Skip((articlePage - 1) * PageSize).Take(PageSize).Select(p => p.Id).ToList();
foreach (var articleId in articleIdList)
{
Article art = await _articleService.FindByIdAsync(articleId);
var tags = _articleService.GetTagsByArticleId(articleId);
articleList.Add(new ArticleViewModel
{
Article = art,
Tags = tags,
});
}
PagingInfo pInfo = new PagingInfo
{
//PageSize = 5,
CurrentPage = articlePage,
ItemsPerPage = 5,
TotalItems = _articleService.FindAll(p => p.Id == _tagId).Count()
};
var result = new ArticleTagListViewModel
{
ArticleViewModelList = articleList,
PagingInfo = pInfo,
TagId = _tagId
};
return(View(result));
}
