public async Task <ActionResult <Cartdetail> > PostCartdetail(Cartdetail cartdetail)
{
_context.Cartdetails.Add(cartdetail);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetCartdetail", new { id = cartdetail.Id }, cartdetail));
}
public async Task <IActionResult> PutCart(int id, Product product)
{
var cart = await _context.Carts.FirstAsync(c => c.Userid == id);
var id_cart = cart.Id;
var Cartdetails = await _context.Cartdetails.FirstOrDefaultAsync(p => p.Cartid == id_cart && p.Productid == product.Id);
if (Cartdetails != null)
{
Cartdetails.Quanity = Cartdetails.Quanity + 1;
}
else
{
Cartdetail cartdetail11 = new Cartdetail()
{
Quanity = 1,
Cartid = id_cart,
Productid = product.Id,
};
await _context.Cartdetails.AddAsync(cartdetail11);
}
// _context.Entry(cart).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CartExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <ActionResult <Cartdetail> > PutCartdetail(int id, Cartdetail cartdetail)
{
cartdetail = await _context.Cartdetails.FindAsync(cartdetail.Id);
if (id == -1)
{
if (cartdetail.Quanity > 1)
{
cartdetail.Quanity = cartdetail.Quanity - 1;
_context.Entry(cartdetail).State = EntityState.Modified;
}
}
else if (id == 1)
{
cartdetail.Quanity = cartdetail.Quanity + 1;
_context.Entry(cartdetail).State = EntityState.Modified;
}
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CartdetailExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(cartdetail);
}