public ActionResult Create(FoodCardRecharge foodcardrecharge)
{
if (ModelState.IsValid)
{
var foodCard = db.FoodCards.Find(foodcardrecharge.FoodCard_id);
foodCard.CurrentBalance += foodcardrecharge.Amount;
db.Entry(foodCard).State = EntityState.Modified;
var rechargeFor = db.UserAccounts.Where(p =>
p.FoodCard_id == foodcardrecharge.FoodCard_id &&
p.User_id == foodcardrecharge.OperateFor);
if (rechargeFor.Count() == 0)
{
var useraccount = new UserAccount() {
User_id = foodcardrecharge.OperateFor,
FoodCard_id = foodcardrecharge.FoodCard_id,
Balance = foodcardrecharge.Amount
};
db.UserAccounts.Add(useraccount);
}
else if (rechargeFor.Count() == 1)
{
var userAccount = rechargeFor.First();
userAccount.Balance += foodcardrecharge.Amount;
db.Entry(userAccount).State = EntityState.Modified;
}
else
{
throw new Exception(string.Format("Invalid user account, user id: {0}, foodcard id: {1}.",
foodcardrecharge.OperateFor,
foodcardrecharge.FoodCard_id));
}
db.FoodCardRecharges.Add(foodcardrecharge);
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.OperateFor = new SelectList(db.Users, "User_id", "UserName", foodcardrecharge.OperateFor);
ViewBag.Operator = new SelectList(db.Users, "User_id", "UserName", foodcardrecharge.Operator);
ViewBag.FoodCard_id = new SelectList(db.FoodCards, "FoodCard_id", "FoodCardName", foodcardrecharge.FoodCard_id);
return View(foodcardrecharge);
}
public ActionResult Create(UserConsume userconsume)
{
var today = Utilities.ToDateWithTimeZone(DateTime.Now.ToUniversalTime(), Utilities.ChinaTimeZoneId);
userconsume.ConsumeDate = today;
var register = db.LunchRegisters
.Include(p => p.User)
.Include(p => p.UserConsumes)
.Where(p => p.User_id == userconsume.User_id && p.LunchDate == today.Date);
if (register.Count() == 1)
{
userconsume.Register_id = register.First().LunchRegister_id;
if (ModelState.IsValid)
{
var foodCard = db.FoodCards.Find(userconsume.FoodCard_id);
foodCard.CurrentBalance -= userconsume.Amount;
db.Entry(foodCard).State = EntityState.Modified;
// charge on user account
var consumeOn = db.UserAccounts.Where(p =>
p.FoodCard_id == userconsume.FoodCard_id &&
p.User_id == userconsume.User_id);
if (consumeOn.Count() == 0)
{
var useraccount = new UserAccount()
{
User_id = userconsume.User_id,
FoodCard_id = userconsume.FoodCard_id,
Balance = -userconsume.Amount
};
db.UserAccounts.Add(useraccount);
}
else if (consumeOn.Count() == 1)
{
var userAccount = consumeOn.First();
userAccount.Balance -= userconsume.Amount;
db.Entry(userAccount).State = EntityState.Modified;
}
else
{
throw new Exception(string.Format("Invalid user account, user id: {0}, foodcard id: {1}.",
userconsume.User_id,
userconsume.FoodCard_id));
}
db.UserConsumes.Add(userconsume);
db.SaveChanges();
return RedirectToAction("Index");
}
}
else
{
ModelState.AddModelError("User_id", "Invalid Lunch registeration");
}
ViewBag.User_id = new SelectList(db.Users, "User_id", "UserName", userconsume.User_id);
ViewBag.FoodCard_id = new SelectList(db.FoodCards, "FoodCard_id", "FoodCardName", userconsume.FoodCard_id);
return View(userconsume);
}
public ActionResult Edit(UserConsume userconsume)
{
if (ModelState.IsValid)
{
var originalConsume = db.UserConsumes.Find(userconsume.UserConsume_id);
var originFoodcard = db.FoodCards.Find(originalConsume.FoodCard_id);
var originUserAccount = db.UserAccounts.Where(p =>
p.FoodCard_id == originalConsume.FoodCard_id &&
p.User_id == originalConsume.User_id);
var userAccount = db.UserAccounts.Where(p =>
p.FoodCard_id == userconsume.FoodCard_id &&
p.User_id == userconsume.User_id);
if (originUserAccount.Count() == 0)
{
var useraccount = new UserAccount()
{
User_id = originalConsume.User_id,
FoodCard_id = originalConsume.FoodCard_id,
Balance = -originalConsume.Amount
};
db.UserAccounts.Add(useraccount);
}
if (userAccount.Count() == 0)
{
var useraccount = new UserAccount()
{
User_id = userconsume.User_id,
FoodCard_id = userconsume.FoodCard_id,
Balance = -userconsume.Amount
};
db.UserAccounts.Add(useraccount);
}
var currentUserAccount = originUserAccount.First();
var targetUserAccount = userAccount.First();
// switch to another card
if (originalConsume.FoodCard_id != userconsume.FoodCard_id)
{
originFoodcard.CurrentBalance += originalConsume.Amount;
db.Entry(originFoodcard).State = EntityState.Modified;
var newFoodcard = db.FoodCards.Find(userconsume.FoodCard_id);
newFoodcard.CurrentBalance -= userconsume.Amount;
db.Entry(newFoodcard).State = EntityState.Modified;
currentUserAccount.Balance += originalConsume.Amount;
targetUserAccount.Balance -= userconsume.Amount;
db.Entry(currentUserAccount).State = EntityState.Modified;
db.Entry(targetUserAccount).State = EntityState.Modified;
}
else
{
// same card, different amount
if (originalConsume.Amount != userconsume.Amount)
{
originFoodcard.CurrentBalance += originalConsume.Amount;
originFoodcard.CurrentBalance -= userconsume.Amount;
db.Entry(originFoodcard).State = EntityState.Modified;
currentUserAccount.Balance += originalConsume.Amount;
currentUserAccount.Balance -= userconsume.Amount;
db.Entry(currentUserAccount).State = EntityState.Modified;
}
}
originalConsume.Amount = userconsume.Amount;
originalConsume.FoodCard_id = userconsume.FoodCard_id;
db.Entry(originalConsume).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.User_id = new SelectList(db.Users, "User_id", "UserName", userconsume.User_id);
return View(userconsume);
}
public ActionResult DeleteConfirmed(int id)
{
var userconsume = db.UserConsumes.Find(id);
var foodCard = db.FoodCards.Find(userconsume.FoodCard_id);
// charge on user account
var consumeOn = db.UserAccounts.Where(p =>
p.FoodCard_id == userconsume.FoodCard_id &&
p.User_id == userconsume.User_id);
if (consumeOn.Count() == 0)
{
var useraccount = new UserAccount()
{
User_id = userconsume.User_id,
FoodCard_id = userconsume.FoodCard_id,
Balance = userconsume.Amount
};
db.UserAccounts.Add(useraccount);
}
else if (consumeOn.Count() == 1)
{
var userAccount = consumeOn.First();
userAccount.Balance += userconsume.Amount;
db.Entry(userAccount).State = EntityState.Modified;
}
else
{
throw new Exception(string.Format("Invalid user account, user id: {0}, foodcard id: {1}.",
userconsume.User_id,
userconsume.FoodCard_id));
}
foodCard.CurrentBalance += userconsume.Amount;
db.Entry(foodCard).State = EntityState.Modified;
db.UserConsumes.Remove(userconsume);
db.SaveChanges();
return RedirectToAction("Index");
}
public ActionResult DeleteConfirmed(int id)
{
var foodcardrecharge = db.FoodCardRecharges.Find(id);
var foodcard = db.FoodCards.Find(foodcardrecharge.FoodCard_id);
foodcard.CurrentBalance -= foodcardrecharge.Amount;
var rechargeFor = db.UserAccounts.Where(p =>
p.FoodCard_id == foodcardrecharge.FoodCard_id &&
p.User_id == foodcardrecharge.OperateFor);
if (rechargeFor.Count() == 0)
{
var useraccount = new UserAccount()
{
User_id = foodcardrecharge.OperateFor,
FoodCard_id = foodcardrecharge.FoodCard_id,
Balance = -foodcardrecharge.Amount
};
db.UserAccounts.Add(useraccount);
}
else if (rechargeFor.Count() == 1)
{
var userAccount = rechargeFor.First();
userAccount.Balance -= foodcardrecharge.Amount;
db.Entry(userAccount).State = EntityState.Modified;
}
else
{
throw new Exception(string.Format("Invalid user account, user id: {0}, foodcard id: {1}.",
foodcardrecharge.OperateFor,
foodcardrecharge.FoodCard_id));
}
db.Entry(foodcard).State = EntityState.Modified;
db.FoodCardRecharges.Remove(foodcardrecharge);
db.SaveChanges();
return RedirectToAction("Index");
}
