/// <summary>
/// Check is posibe to confirm user order
/// </summary>
/// <param name="userChoice"></param>
/// <returns>true if posible confirm order</returns>
private bool CheckUserChoise(UserChoice userChoice)
{
bool result = false;
UserChoice oldChoice = db.UserChoices.Where(uc => uc.Id == userChoice.Id).First();
db.Entry(oldChoice).State = EntityState.Detached;
Menu menu = db.Menus.First(m => m.Id == userChoice.MenuId);
int balance = db.GetUserBalance(userChoice.UserID);
if (User.IsInRole("Admin") || User.IsInRole("GlobalAdmin"))
{
if (userChoice.confirm && !oldChoice.confirm)
{
balance = balance - menu.Price;
if (balance >= 0)
{
result = true;
}
}
if (!userChoice.confirm && oldChoice.confirm)
{
result = true;
}
}
if (userChoice.UserID == User.Identity.GetUserId() && !userChoice.confirm)
{
if (balance >= menu.Price)
{
result = true;
}
}
return result;
}
public IHttpActionResult Post(UserChoice userChoice)
{
if (userChoice.UserID == null)
{
userChoice.UserID = User.Identity.GetUserId();
Validate(userChoice);
}
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
Menu menu = db.Menus.First(m => m.Id == userChoice.MenuId);
int balance = db.GetUserBalance(userChoice.UserID);
if (balance >= menu.Price)
{
db.UserChoices.Add(userChoice);
db.SaveChanges();
}
else
{
return BadRequest("Not enough money");
}
return CreatedAtRoute("Get", new { id = userChoice.Id }, userChoice);
}
public IHttpActionResult Put(int id, UserChoice userChoice)
{
if (!ModelState.IsValid || id != userChoice.Id)
{
return BadRequest(ModelState);
}
if (!CheckUserChoise(userChoice))
{
return BadRequest("Not enough money");
}
userChoice.Menu = null;
db.Entry(userChoice).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!UserChoiceExists(id))
{
return NotFound();
}
else
{
throw;
}
}
return StatusCode(HttpStatusCode.NoContent);
}