public HttpResponseMessage Put(int id, [FromUri] artist artist)
{
using (artistsDBEntities entities = new artistsDBEntities())
{
try {
var entity = entities.artists.FirstOrDefault(e => e.ID == id);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Artist with Id " + id.ToString() + " not found to update"));
}
else
{
entity.FirstName = artist.FirstName;
entity.LastName = artist.LastName;
entity.Genre = artist.Genre;
entity.NumberOfAlbums = artist.NumberOfAlbums;
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK, entity));
}
}
catch (Exception e)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e));
}
}
}
public HttpResponseMessage Post([FromUri] artist artist)
{
try {
using (artistsDBEntities entities = new artistsDBEntities())
{
entities.artists.Add(artist);
entities.SaveChanges();
var message = Request.CreateResponse(HttpStatusCode.Created, artist);
message.Headers.Location = new Uri(Request.RequestUri + artist.ID.ToString());
return(message);
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public HttpResponseMessage Delete(int id)
{
try
{
using (artistsDBEntities entities = new artistsDBEntities())
{
var entity = entities.artists.FirstOrDefault(e => e.ID == id);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "The artist with the id " + id.ToString() + "not found to delete"));
}
else
{
entities.artists.Remove(entity);
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
}
catch (Exception e)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e));
}
}