public IHttpActionResult Create(SongModel item)
{
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
var newItem = new Song()
{
Title = item.Title,
Year = item.Year,
Genre = item.Genre,
};
this.data.Songs.Add(newItem);
this.data.Songs.SaveChanges();
item.Id = newItem.Id;
return this.Ok(item);
}
public IHttpActionResult Update(int id, SongModel item)
{
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
var existingItem = this.data.Songs.Find(id);
if (existingItem == null)
{
return this.BadRequest("Invalid Song");
}
// Check if some of the fields in the new data are not null
if (!string.IsNullOrEmpty(item.Title))
{
existingItem.Title = item.Title;
}
if (!string.IsNullOrEmpty(item.Genre))
{
existingItem.Genre = item.Genre;
}
existingItem.Year = item.Year;
this.data.Songs.SaveChanges();
item.Id = existingItem.Id;
return this.Ok(item);
}