public static Model.NoteSearchQuery Convert(View.NoteSearchQuery viewNoteSearchQuery)
{
if (viewNoteSearchQuery == null)
{
throw new ArgumentNullException(nameof(viewNoteSearchQuery));
}
var modelNoteSearchQuery = new Model.NoteSearchQuery
{
Skip = viewNoteSearchQuery.Skip ?? 0,
Take = viewNoteSearchQuery.Take ?? 10,
Favorite = viewNoteSearchQuery.Favorite ?? false,
FromDate = viewNoteSearchQuery.FromDate,
ToDate = viewNoteSearchQuery.FromDate,
Descending = viewNoteSearchQuery.Descending ?? false,
};
return(modelNoteSearchQuery);
}
public IReadOnlyList <Note> Search(NoteSearchQuery searchQuery)
{
if (searchQuery == null)
{
throw new ArgumentNullException(nameof(searchQuery));
}
var searchResult = this.notes.AsEnumerable();
if (searchQuery.FromDate.HasValue)
{
searchResult = searchResult.Where(it => it.CreatedAt >= searchQuery.FromDate);
}
if (searchQuery.ToDate.HasValue)
{
searchResult = searchResult.Where(it => it.CreatedAt < searchQuery.ToDate);
}
if (searchQuery.Favorite == true)
{
searchResult = searchResult.Where(it => it.Favorite);
}
if (searchQuery.Descending == true)
{
searchResult = searchResult.OrderByDescending(it => it.CreatedAt);
}
else
{
searchResult = searchResult.OrderBy(it => it.CreatedAt);
}
searchResult = searchResult.Skip(searchQuery.Skip ?? 0);
// ограничиваем количество получаемых заметок до 100 чтобы сервис не упал
searchResult = searchResult.Take(Math.Min(searchQuery.Take ?? 10, 100));
return(searchResult.ToList());
}