public virtual async Task <GetAllSolutionOutput> GetAllSolutionWithFilter(GetAllSolutionFilter filter)
{
filter.Keyword ??= "";
var containsKw = new Func <string, bool>(a
=> a.Contains(filter.Keyword));
var contentCt = new Func <Problem, Article.Article, bool>((p, a) =>
containsKw(p.Url) ||
containsKw(p.Name) ||
containsKw(p.Description) ||
containsKw(a.Title) ||
containsKw(a.Content));
var query = _problemSolutionManager.MakeQuery().AsEnumerable()
.WhereIf(filter.UserId != 0, s => s.CreatorUserId == filter.UserId)
.WhereIf(filter.Keyword != "", s =>
contentCt(s.Problem, s.Solution) ||
(filter.TypeIds != null && s.Problem.Types.Any(t => filter.TypeIds.Contains(t.ProblemTypeId))))
.ToList();
return(await Task.Run(() =>
{
return new GetAllSolutionOutput
{
Solutions = query
.Skip(filter.SkipCount)
.Take(filter.MaxResultCount)
.OrderByDescending(s => s.CreationTime)
.Select(SolutionToDto),
AllResultCount = query.Count(),
};
}));
}
public async Task <ActionResult> Index(int page, int user, string keyword)
{
var filter = new GetAllSolutionFilter
{
UserId = user,
Keyword = keyword ?? "",
TypeIds = keyword.IsNullOrEmpty()
? null
: (await _problemAppService.GetAllProblemTypes(keyword)).Select(t => t.Id),
MaxResultCount = PageSize,
SkipCount = (page <= 1 ? 0 : page - 1) * PageSize
};
var res = await _problemAppService.GetAllSolutionWithFilter(filter);
return(View("Index", new IndexViewModel
{
Solutions = res,
Filter = filter
}));
}