/// <summary>
/// Покупка напитка
/// </summary>
/// <param name="drink"></param>
/// <param name="currentState"></param>
/// <param name="coins"></param>
/// <returns></returns>
public bool BuyDrink(DrinkEntity drink, CurrentStateEntity currentState, IList <CoinEntity> coins)
{
//Если не можем купить выходим
if (!IsCanBuy(drink, currentState))
{
return(false);
}
/*List<CoinEntity> coins = _coinsRepo.Queryable().ToList();*/
var deposit = currentState.Deposit;
var change = deposit - drink.CostPrice;
currentState.Deposit = 0;
//Если сдача равна 0 или в атомате достаточное кол-во монет для выдачи, то позволяем купить, иначе просто отдаем внесенные деньги
if (change == 0 || IsHaveCoinsForChange(coins, change))
{
drink.Count--;
currentState.Change += change;
return(true);
}
currentState.Change += deposit;
return(false);
}
public DrinkOperationInfo AddDrink(string name, int cost, int count, string imgPath)
{
DrinkEntity drinkEntity = new DrinkEntity
{
Id = Guid.NewGuid(),
Name = name,
Count = count,
ImagePath = imgPath,
CostPrice = cost
};
_drinkRepository.Add(drinkEntity);
_logger.Info(" before _db.SaveChanges()...");
_drinkRepository.SaveChanges();
/*new { success = true, message = "ok", id = drinkEntity.Id, name, cost, count, path = imgPath }*/
return(new DrinkOperationInfo
{
Drink = drinkEntity,
Msg = "ok",
Success = true
});
}
public DrinkOperationInfo BuyDrink(Guid id)
{
DrinkEntity drink = _drinkRepository.Get(id);
CurrentStateEntity currentState = _stateRepository.GetFirst();
_logger.Info(" before buy drink");
_printer.DrinkAndStateInfo(drink, currentState);
bool success = true;
var msg = "";
if (!_vengineMachine.BuyDrink(drink, currentState, _coinRepository.Queryable().ToList()))
{
success = false;
msg =
" Невозможно совершить покупку! В автомате нет сдачи! Деньги возвращены полностью в качестве сдачи";
_logger.Warning(msg);
}
_logger.Info(" after buy drink");
_printer.DrinkAndStateInfo(drink, currentState);
_logger.Info(" before _db.SaveChanges()...");
_drinkRepository.SaveChanges();
return(new DrinkOperationInfo {
Drink = drink, Change = currentState.Change, Success = success, Msg = msg
});
}
public static DrinkDTO ToDrinkDTO(DrinkEntity entity)
{
return(new DrinkDTO()
{
Id = entity.Id,
Name = entity.Name
});
}
public void DrinkChangeCost()
{
Init();
DrinkEntity drink1 = DrinkEntitiesList[0];
VengineMachine.ChangeCost(drink1, 50);
Assert.AreEqual(50, drink1.CostPrice);
}
/*protected FakeRepository<DrinkEntity> RepositoryDrink;*/
public virtual void Init()
{
Drink1 = new DrinkEntity()
{
CostPrice = 10,
Count = 2,
Id = Guid.Parse("FFDF9A9C-1FC1-4DEB-B552-45EB5E0EC48C"),
ImagePath = "image1",
Name = "drink1"
};
Drink2 = new DrinkEntity()
{
CostPrice = 20,
Count = 4,
Id = Guid.NewGuid(),
ImagePath = "image2",
Name = "drink2"
};
Coin1 = new CoinEntity()
{
Id = Guid.NewGuid(),
Count = 10,
IsBlocking = false,
Value = ValueCoins.One
};
Coin2 = new CoinEntity()
{
Id = Guid.NewGuid(),
Count = 10,
IsBlocking = true,
Value = ValueCoins.Two
};
CurrentState = new CurrentStateEntity()
{
Change = 0,
Deposit = 0
};
DrinkEntitiesList = new List <DrinkEntity> {
Drink1, Drink2
};
CoinEntitiesList = new List <CoinEntity> {
Coin1, Coin2
};
/*RepositoryDrink = new FakeRepository<DrinkEntity>(DrinkEntitiesList);
* var repositoryCoin = new FakeRepository<CoinEntity>(CoinEntitiesList);*/
VengineMachine = new VengineMachine(/*RepositoryDrink, repositoryCoin*/);
}
public void ChangeDrinkName(Guid id, string name)
{
DrinkEntity drinkEntity = _drinkRepository.Get(id);
_printer.DrinkInfo(drinkEntity);
_vengineMachine.ChangeName(drinkEntity, name);
_logger.Info(" before _db.SaveChanges()...");
_drinkRepository.SaveChanges();
}
public void ChangeDrinkCount(Guid id, int count)
{
DrinkEntity drinkEntity = _drinkRepository.Get(id);
_printer.DrinkInfo(drinkEntity);
_vengineMachine.ChangeCount(drinkEntity, count);
_logger.Info(" before _db.SaveChanges()...");
_drinkRepository.SaveChanges();
}
public void DrinkInfo(DrinkEntity drink)
{
_logger.Info(" ");
_logger.Info(" DrinkInfo:");
_logger.Info(" Id = " + drink.Id);
_logger.Info(" Name = " + drink.Name);
_logger.Info(" Count = " + drink.Count);
_logger.Info(" CostPrice = " + drink.CostPrice);
_logger.Info(" ImagePath = " + drink.ImagePath);
_logger.Info(" ");
}
public JsonBase IsCanBuy(Guid id)
{
DrinkEntity drink = _drinkRepository.Get(id);
CurrentStateEntity currentState = _stateRepository.GetFirst();
_printer.DrinkAndStateInfo(drink, currentState);
if (!_vengineMachine.IsCanBuy(drink, currentState))
{
var msg = " Сумма недостаточна для покупки!";
_logger.Warning(msg);
return(new JsonError(msg));
}
return(new JsonSuccess());
}
public void DrinkAndStateInfo(DrinkEntity drink, CurrentStateEntity state)
{
DrinkInfo(drink);
StateInfo(state);
}
public string Import(HttpPostedFileBase upload, string imagePath)
{
_logger.Info(" upload.FileName = " + upload.FileName);
var ext = System.IO.Path.GetExtension(upload.FileName);
if (_fileContext.IsAllowedExtension(ext))
{
_logger.Info(" import started...");
List <Drink> drinks = null;
try
{
drinks = _fileContext.Import(upload.InputStream);
}
catch (Exception e)
{
_logger.Error(" Неправильная структура файла!");
ExceptionWriter.WriteErrorDetailed(_logger, e);
}
_logger.Info(" import ended...");
if (drinks != null)
{
foreach (var drink in drinks)
{
//Если по каким-то причинам при импорте не нашлась картинка по указанному пути берем дефолтную
string path = GetPathDefaultImg(imagePath);
try
{
//Сохраняем файл в хранилище
path = SaveFile(drink.ImgPath, imagePath);
}
catch (Exception e)
{
_logger.Error(" Указан неверный путь к файлу!");
ExceptionWriter.WriteErrorDetailed(_logger, e);
}
DrinkEntity drinkEntity = new DrinkEntity
{
Id = Guid.NewGuid(),
ImagePath = path,
Name = drink.Name,
Count = drink.Count,
CostPrice = drink.Cost
};
_printer.DrinkInfo(drinkEntity);
_drinkRepository.Add(drinkEntity);
}
_logger.Info(" before _db.SaveChanges()...");
_drinkRepository.SaveChanges();
}
else
{
return(" Пустые данные!");
}
}
else
{
return(" Файл имеет неверный формат!");
}
return("");
}
/// <summary>
/// Изменение имени
/// </summary>
/// <param name="drinkEntity"></param>
/// <param name="name"></param>
public void ChangeName(DrinkEntity drinkEntity, string name)
{
drinkEntity.Name = name;
}
/// <summary>
/// Изменение картинки
/// </summary>
/// <param name="drinkEntity"></param>
/// <param name="path"></param>
public void ChangeImage(DrinkEntity drinkEntity, string path)
{
drinkEntity.ImagePath = path;
}
/// <summary>
/// Изменение стоимости
/// </summary>
/// <param name="drinkEntity"></param>
/// <param name="cost"></param>
public void ChangeCost(DrinkEntity drinkEntity, int cost)
{
drinkEntity.CostPrice = cost;
}
/// <summary>
/// Изменение кол-ва
/// </summary>
/// <param name="drinkEntity"></param>
/// <param name="count"></param>
public void ChangeCount(DrinkEntity drinkEntity, int count)
{
drinkEntity.Count = count;
}
/// <summary>
/// Проверка на возможность покупки
/// Нельзя купит если напитка нет или кол-во внесенных средст меньше стоимости напитка
/// </summary>
/// <param name="drink"></param>
/// <param name="currentState"></param>
/// <returns></returns>
public bool IsCanBuy(DrinkEntity drink, CurrentStateEntity currentState)
{
return(drink.Count > 0 && currentState.Deposit >= drink.CostPrice);
}