/// <summary>
/// Get news listing
/// </summary>
/// <param name="index"></param>
/// <param name="pageSize"></param>
/// <param name="total"></param>
/// <param name="newsType"></param>
/// <param name="categoryId"></param>
/// <param name="status"></param>
/// <returns></returns>
public NewsListingWidget GetNewsListing(int index, int pageSize, int total, NewsEnums.NewsType newsType,
int?categoryId, NewsEnums.NewsStatus status = NewsEnums.NewsStatus.Active)
{
/*
* If page size = 0, this mean we have no paging
* If total = 0 then no limit
* If category = 0 then no category
*/
var now = DateTime.UtcNow;
var data = Fetch(n => n.Status == status
&&
(!categoryId.HasValue || categoryId == 0 ||
n.NewsNewsCategories.Any(nc => nc.NewsCategoryId == categoryId)) &&
(!n.DateStart.HasValue || now >= n.DateStart) &&
(!n.DateEnd.HasValue || now <= n.DateEnd));
switch (newsType)
{
case NewsEnums.NewsType.General:
data = data.Where(n => !n.IsHotNews);
break;
case NewsEnums.NewsType.Hot:
data = data.Where(n => n.IsHotNews);
break;
}
if (total > 0)
{
data = data.OrderByDescending(n => n.DateStart ?? (n.LastUpdate ?? n.Created)).Take(total);
}
var totalPage = 0;
if (pageSize != 0)
{
totalPage = data.Count() / pageSize;
data = data.OrderByDescending(n => n.DateStart ?? (n.LastUpdate ?? n.Created)).Skip(index * pageSize)
.Take(pageSize);
}
var model = new NewsListingWidget
{
PageIndex = index,
PageSize = pageSize,
TotalPage = totalPage,
NewsListing =
data.OrderByDescending(n => n.DateStart ?? (n.LastUpdate ?? n.Created))
.ToList()
.Select(n => new NewsWidget(n))
.ToList()
};
return(model);
}
public NewsCategoryWidget()
{
_newsServices = HostContainer.GetInstance <INewsService>();
NewsListing = new NewsListingWidget();
}
