public async Task <ActionResult> Index(HaikusGetQueryParams queryParams)
{
if (queryParams.Take == 0)
{
queryParams.Take = 20;
}
HaikusListViewModel model = new HaikusListViewModel();
var haikus = (await this.haikusService.GetHaikusAsync(queryParams).ConfigureAwait(false)).Select(i => new HaikuListItem()
{
Id = i.Id,
Text = i.Text,
Author = i.Author,
Rating = i.Rating
}).ToList();
var pageData = this.haikusService.GetHaikusPagingMetadata();
model.Haikus = new StaticPagedList <HaikuListItem>(haikus, queryParams.Skip / queryParams.Take + 1, queryParams.Take, pageData.TotalCount);
model.QueryParams = new HaikusGetQueryParams()
{
SortBy = queryParams.SortBy,
Order = queryParams.Order,
Skip = queryParams.Skip,
Take = queryParams.Take
};
return(View(model));
}
public async Task <IEnumerable <HaikuGetDto> > GetHaikusAsync(HaikusGetQueryParams queryParams)
{
var preQuery = this.UnitOfWork.HaikusRepository.QueryInclude(h => h.User);
IOrderedQueryable <HaikuEntity> sortQuery;
if (queryParams.SortBy == HaikusSortBy.Date)
{
if (queryParams.Order == OrderType.Ascending)
{
sortQuery = preQuery.OrderBy(h => h.DatePublished);
}
else
{
sortQuery = preQuery.OrderByDescending(h => h.DatePublished);
}
}
else
{
if (queryParams.Order == OrderType.Ascending)
{
sortQuery = preQuery.OrderBy(h => h.Rating);
}
else
{
sortQuery = preQuery.OrderByDescending(h => h.Rating);
}
}
var pagingQuery = sortQuery.Skip(queryParams.Skip).Take(queryParams.Take);
var data = await this.UnitOfWork.HaikusRepository.GetAllAsync(pagingQuery).ConfigureAwait(false);
return(data.Select(h => Mapper.MapHaikuEntityToHaikuGetDto(h)));
}