private void ApplyFilter(IQueryable<IPackage> query, PackageSearchFilter filter)
{
if (!string.IsNullOrEmpty(filter.Title))
{
query = query.Where(x => x.Title == filter.Title);
}
if (filter.Tags != null && filter.Tags.Any())
{
filter.Tags.Aggregate(query, (current, tag) => current.Where(p => p.Tags.Contains(tag)));
}
}
public IPagedResult<PackageDto> SearchThemes(PackageSearchFilter filter)
{
if (filter == null)
{
throw new ArgumentNullException("filter", "The package search filter cannot be null.");
}
IQueryable<IPackage> query = this.themePackageManager.SourceRepository.GetPackages();
IQueryable<IPackage> queryCount = this.themePackageManager.SourceRepository.GetPackages();
this.ApplyFilter(query, filter);
this.ApplyFilter(queryCount, filter);
List<IPackage> result = query.OrderBy(p => p.Id)
.Skip(filter.PageIndex)
.Take(filter.PageSize)
.ToList();
return new PagedResult<PackageDto>(filter.PageIndex, filter.PageSize, result.MapTo<PackageDto>(), queryCount.Count());
}
