public IHttpActionResult PutArtistInstrument(long id, ArtistInstrument artistInstrument)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != artistInstrument.artist_instrument_id)
{
return(BadRequest());
}
db.InsertOrUpdate(artistInstrument);
try
{
db.Save();
}
catch (DbUpdateConcurrencyException)
{
if (!ArtistInstrumentExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public IHttpActionResult GetArtistInstrument(long id)
{
ArtistInstrument artistInstrument = db.Find(id);
if (artistInstrument == null)
{
return(NotFound());
}
return(Ok(artistInstrument));
}
public IHttpActionResult PostArtistInstrument(ArtistInstrument artistInstrument)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
db.InsertOrUpdate(artistInstrument);
db.Save();
return(CreatedAtRoute("DefaultApi", new { id = artistInstrument.artist_instrument_id }, artistInstrument));
}
public void InsertOrUpdate(ArtistInstrument artistinstrument)
{
if (artistinstrument.artist_instrument_id == default(long))
{
// New entity
context.ArtistInstruments.Add(artistinstrument);
}
else
{
// Existing entity
context.Entry(artistinstrument).State = System.Data.Entity.EntityState.Modified;
}
}
public IHttpActionResult DeleteArtistInstrument(long id)
{
ArtistInstrument artistInstrument = db.Find(id);
if (artistInstrument == null)
{
return(NotFound());
}
db.Delete(id);
db.Save();
return(Ok(artistInstrument));
}
private void CalculateProbability(ArtistWithProbability artist, CharacteristicsQuery query)
{
if (query.Genres != null)
{
foreach (GenreModel genre in query.Genres)
{
ArtistGenre artistGenre = artist.ArtistGenres.FirstOrDefault(ag => ag.GenreId == genre.Id);
if (artistGenre == null)
{
artist.CalculateProbability(0);
return;
}
artist.CalculateProbability(artistGenre.Probability);
}
}
if (query.Instruments != null)
{
foreach (InstrumentModel instrument in query.Instruments)
{
ArtistInstrument artistInstrument = artist.ArtistInstruments.FirstOrDefault(ai => ai.InstrumentId == instrument.Id);
if (artistInstrument == null)
{
artist.CalculateProbability(0);
return;
}
artist.CalculateProbability(artistInstrument.Probability);
}
}
if (query.Tempos != null)
{
foreach (TempoModel tempo in query.Tempos)
{
ArtistTempo artistTempo = artist.ArtistTempos.FirstOrDefault(at => at.TempoId == tempo.Id);
if (artistTempo == null)
{
artist.CalculateProbability(0);
return;
}
artist.CalculateProbability(artistTempo.Probability);
}
}
if (query.Novelties != null)
{
foreach (NoveltyModel novelty in query.Novelties)
{
ArtistNovelty artistNovelty = artist.ArtistNovelties.FirstOrDefault(an => an.NoveltyId == novelty.Id);
if (artistNovelty == null)
{
artist.CalculateProbability(0);
return;
}
artist.CalculateProbability(artistNovelty.Probability);
}
}
}
