public Product AddProduct(Product item)
{
_db.Products.Add(item);
_db.SaveChanges();
return item;
}
/// <summary>
/// Insert new product
/// </summary>
/// <param name="product">Product object</param>
/// <returns></returns>
public IHttpActionResult PostProduct(Product product)
{
if (!ModelState.IsValid)
return BadRequest(ModelState);
var addedProduct = _prodService.AddProduct(product);
if (addedProduct == null)
return BadRequest();
return CreatedAtRoute("DefaultApi", new { id = product.Id }, product);
}
public Product UpdateProduct(Product item)
{
bool productExists = item.Id > 0 && _db.Products.Any(c => c.Id == item.Id);
if (productExists)
{
_db.Entry(item).State = System.Data.Entity.EntityState.Modified;
_db.SaveChanges();
return item;
}
return null;
}
public Product AddOrUpdateProduct(Product item)
{
bool itemExists = item.Id > 0 && _db.Products.Any(p => p.Id == item.Id);
if (itemExists)
{
_db.Entry(item).State = System.Data.Entity.EntityState.Modified;
}
else
{
_db.Products.Add(item);
}
_db.SaveChanges();
return item;
}
/// <summary>
/// Update existing product
/// </summary>
/// <param name="id">Product id</param>
/// <param name="product">Product object</param>
/// <returns></returns>
public IHttpActionResult PutProduct(int id, Product product)
{
if (!ModelState.IsValid)
return BadRequest(ModelState);
if (id != product.Id)
return BadRequest();
try
{
var updatedProduct = _prodService.UpdateProduct(product);
if (updatedProduct == null)
return NotFound();
}
catch (Exception)
{
throw;
}
return StatusCode(HttpStatusCode.NoContent);
}