// PUT api/Artists/5
public HttpResponseMessage PutArtist(int id, Artist artist)
{
if (!ModelState.IsValid)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
}
var artistToUpdate = db.Artists.FirstOrDefault(a => a.ArtistId == id);
if (artistToUpdate != null && artist != null)
{
artistToUpdate.UpdateWith(artist);
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
db.Entry(artistToUpdate).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException ex)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, ex);
}
return Request.CreateResponse(HttpStatusCode.OK);
}
public void UpdateWith(Artist artist)
{
if (!string.IsNullOrWhiteSpace(artist.ArtistName))
{
this.ArtistName = artist.ArtistName;
}
if (!string.IsNullOrWhiteSpace(artist.Country))
{
this.Country = artist.Country;
}
if (artist.DateOfBirth.HasValue)
{
this.DateOfBirth = artist.DateOfBirth;
}
}
// POST api/Artists
public HttpResponseMessage PostArtist(ArtistDto artist)
{
if (ModelState.IsValid)
{
var newArtist = new Artist
{
ArtistName = artist.ArtistName,
Country = artist.Country,
DateOfBirth = artist.DateOfBirth
};
db.Artists.Add(newArtist);
db.SaveChanges();
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, newArtist);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = newArtist.ArtistId }));
return response;
}
else
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
}
}
// POST api/Artists
public HttpResponseMessage PostArtist(Artist artist)
{
if (ModelState.IsValid)
{
db.Artists.Add(artist);
db.SaveChanges();
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, artist);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = artist.ArtistId }));
return response;
}
else
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
}
}
