public async Task <List <IconDto> > ExploreIconsAsync(string query, int count, int skip)
{
query = query.ToLower().Trim();
query = query.RemovePolish();
var counter = new ExploreCounter(count);
var foundIcons = new List <IconDto>();
List <Action <List <IconDto>, string, int, ExploreCounter, int> > ListOfActions
= new List <Action <List <IconDto>, string, int, ExploreCounter, int> >()
{
FillFromSongs, FillFromArchSongs, FillFromUsersYouTubes, FillBestSellers, FillFromTvMoviesArchive, FillFromUsersSpotify
};
int deep = 0;
if (query.Length > 7)
{
//deep = 5;
deep = 2;
await this.GoFindInDeepAsync(foundIcons, query, deep, counter, ListOfActions, skip);
}
else
{
for (int i = 1; i < 3; i++)
{
if (counter.count > 0)
{
deep = i;
await this.GoFindInDeepAsync(foundIcons, query, i, counter, ListOfActions, skip);
}
else
{
break;
}
}
}
foundIcons.Reverse();
//var results = new ExploreResultsDto(foundIcons, deep, counter.count);
return(foundIcons);
}
private void FillFromUsersSpotify(List <IconDto> listToFill, string query, int deep, ExploreCounter count, int skip)
{
string pattern = $@"^{query}[/w]*";
var regStart = new Regex(pattern);
var exploreSongs = _liveContext.Folders.Where(x => x.IsShared).Include(x => x.UserSpotify).SelectMany(x => x.UserYouTubes).ToList()
//var exploreSongs = _liveContext.UserYoutubes
.Where(x => x.GetTitle().Match(query, regStart, deep) || x.GetTags().Any(t => t.Match(query, regStart, deep)))
.Where(x => !listToFill.Select(y => y.id).Contains(x.VideoId))
.Distinct(new UserYTComparer())
.Skip(skip).Take(count.count)
.Select(s => _autoMapper.Map <IconDto>(s));
count.count -= exploreSongs.Count();
listToFill.AddRange(exploreSongs);
}
private void FillBestSellers(List <IconDto> listToFill, string query, int deep, ExploreCounter count, int skip)
{
string pattern = $@"^{query}[/w]*";
var regStart = new Regex(pattern);
var exploreBooks = _liveContext.Bestsellers.ToList()
.Where(x => x.getTags().Any(t => t.Match(query, regStart, deep)))
.Where(x => !listToFill.Select(y => y.groupBook).Contains(x.GroupNo))
.Distinct(new BookComparer())
.Skip(skip).Take(count.count)
.Select(s => _autoMapper.Map <IconDto>(s));
count.count -= exploreBooks.Count();
foreach (var bookIcon in exploreBooks)
{
bookIcon.setLocation(false);
listToFill.Add(bookIcon);
}
}
private void FillFromArchSongs(List <IconDto> listToFill, string query, int deep, ExploreCounter count, int skip)
{
string pattern = $@"^{query}[/w]*";
var regStart = new Regex(pattern);
var exploreSongs = _liveContext.ArchiveSongs.Include(x => x.YouTube).ToList()
.Where(x => x.YouTube.HasYTId())
.Where(x => x.getTags().Any(t => t.Match(query, regStart, deep)))
.Where(x => !listToFill.Select(y => y.id).Contains(x.YouTube.VideoID))
.Distinct(new ArchiveComparer())
.Skip(skip).Take(count.count)
.Select(s => _autoMapper.Map <IconDto>(s));
count.count -= exploreSongs.Count();
listToFill.AddRange(exploreSongs);
}
private void FillFromTvMovies(List <IconDto> listToFill, string query, int deep, ExploreCounter count, int skip)
{
string pattern = $@"^{query}[/w]*";
var regStart = new Regex(pattern);
var exploreMovies = _liveContext.TVMovies.Include(x => x.YouTube).ToList()
.Where(x => x.YouTube.HasYTId())
.Where(x => x.getTags().Any(t => t.Match(query, regStart, deep)))
.Where(x => !listToFill.Select(y => y.id).Contains(x.YouTube.VideoID))
.ToList();
if (exploreMovies.Count > 0)
{
var hashVideos = new HashSet <string>(exploreMovies.Select(x => x.YouTube.VideoID)).ToList();
hashVideos = hashVideos.Skip(skip).Take(count.count).ToList();
count.count -= hashVideos.Count;
foreach (var vidId in hashVideos)
{
var songToAdd = exploreMovies.FirstOrDefault(x => x.YouTube.VideoID == vidId);
listToFill.Add(_autoMapper.Map <IconDto>(songToAdd));
}
}
}
private async Task GoFindInDeepAsync(List <IconDto> listToFill, string query, int deep, ExploreCounter count, List <Action <List <IconDto>, string, int, ExploreCounter, int> > ListOfActions, int skip)
{
foreach (var findAction in ListOfActions)
{
if (count.count > 0)
{
await Task.Run(() =>
{
findAction.Invoke(listToFill, query, deep, count, skip);
});
}
}
}
