public async Task <PagedList <Song> > GetSongs(SongParams songParams)
{
var songs = _context.Songs.OrderBy(u => u.Title).AsQueryable();
if (songs.Where(u => u.Genre == songParams.Genre).Any())
{
songs = songs.Where(u => u.Genre == songParams.Genre).OrderBy(u => u.Title);
}
if (songParams.Saved)
{
var savedSongs = await GetSavedSongs(songParams.UserId);
songs = songs.Where(u => savedSongs.Contains(u.Id));
}
if (!string.IsNullOrEmpty(songParams.OrderBy))
{
switch (songParams.OrderBy)
{
case "artist":
songs = songs.OrderBy(u => u.Artist);
break;
default:
songs = songs.OrderBy(u => u.Title);
break;
}
}
return(await PagedList <Song> .CreateAsync(songs, songParams.PageNumber, songParams.PageSize));
}
public async Task <IActionResult> GetSongs([FromQuery] SongParams songParams)
{
var songs = await _repo.GetSongs(songParams);
Response.AddPagination(songs.CurrentPage, songs.PageSize, songs.TotalCount, songs.TotalPages);
return(Ok(songs));
}
