public ActionResult Index(RecommendationViewModel model)
{
Populate(model);
if (!model.GenreQuery.Any() && !model.MoodQuery.Any() && !model.StyleQuery.Any() && !model.StartYearQuery.HasValue && !model.EndYearQuery.HasValue)
{
ModelState.AddModelError("Query", "Please select something!");
}
if (!ModelState.IsValid)
{
return(View(model));
}
var args = new RecommendationQueryArgs
{
Genre = model.GenreQuery,
Mood = model.MoodQuery,
Style = model.StyleQuery,
StartYear = model.StartYearQuery,
EndYear = model.EndYearQuery
};
model.Artists = _service.GetArtists(args);
model.Songs = _service.GetSongs(args);
model.IsSearch = true;
return(View(model));
}
public List <Song> GetSongs(RecommendationQueryArgs args)
{
var request = _apiClient.CreateRequest("song/search");
AddSearchArgs(request, args);
request.AddQueryParameter("sort", "artist_familiarity-desc");
var response = _apiClient.Execute <SongSearchResponse>(request);
return(response.Songs);
}
public List <Artist> GetArtists(RecommendationQueryArgs args)
{
var request = _apiClient.CreateRequest("artist/search");
AddSearchArgs(request, args);
request.TryAddQueryParameter("genre", args.Genre);
request.AddQueryParameter("sort", "familiarity-desc");
var response = _apiClient.Execute <ArtistSearchResponse>(request);
return(response.Artists);
}
public void RecommendationTest()
{
RecommendationQueryArgs args = new RecommendationQueryArgs
{
Mood = new List <string>()
{
"angry"
}
};
var service = new RecommendationService(_dataProvider);
var artists = service.GetArtists(args);
var songs = service.GetSongs(args);
Assert.IsNotNull(artists);
Assert.IsNotNull(songs);
}
private static void AddSearchArgs(RestRequest request, RecommendationQueryArgs args)
{
request.AddQueryParameter("rank_type", "familiarity");
request.TryAddQueryParameter("mood", args.Mood);
request.TryAddQueryParameter("style", args.Style);
if (args.StartYear.HasValue)
{
request.AddQueryParameter("artist_start_year_after", (args.StartYear - 1).ToString());
request.AddQueryParameter("artist_end_year_after", args.StartYear.ToString());
}
if (args.EndYear.HasValue)
{
request.AddQueryParameter("artist_end_year_before", (args.EndYear + 1).ToString());
request.AddQueryParameter("artist_start_year_before", args.EndYear.ToString());
}
}
public List <Song> GetSongs(RecommendationQueryArgs args)
{
return(DataProvider.GetSongs(args));
}
public List <Artist> GetArtists(RecommendationQueryArgs args)
{
return(DataProvider.GetArtists(args));
}
