public bool MakeCupOfCoffeeIfNeeded(string appUserId, DateTime dateTime)
{
CoffeeDevice coffeeDevice = _dbContext.CoffeDevices
.Include(cd => cd.CoffeeLogs)
.ThenInclude(cl => cl.CoffeeType)
.Include(cd => cd.CoffeeLogs)
.ThenInclude(cl => cl.HowOften)
.FirstOrDefault(cd => cd.AppUserId == appUserId);
CoffeeLog currentCoffeeLog = coffeeDevice.CoffeeLogs.FirstOrDefault(cl => cl.IsRepeatable != true && IsDateTimesEquals(cl.Date, dateTime));
if (currentCoffeeLog != null)
{
MinusCoffeeCosts(coffeeDevice, currentCoffeeLog);
return(true);
}
List <CoffeeLog> repeatableCoffeLogs = coffeeDevice.CoffeeLogs.Where(cl => cl.IsRepeatable == true).ToList();
currentCoffeeLog = IsCupOfCoffeeNeeded(repeatableCoffeLogs, dateTime);
if (currentCoffeeLog != null)
{
coffeeDevice = MinusCoffeeCosts(coffeeDevice, currentCoffeeLog);
return(true);
}
_dbContext.SaveChanges();
return(false);
}
private CoffeeDeviceState CoffeDeviceToCoffeeSeviceState(CoffeeDevice coffeeDevice)
{
return(new CoffeeDeviceState()
{
CurrentCoffeeAmount = coffeeDevice.CurrentCoffeeAmount,
CurrentMilkAmount = coffeeDevice.CurrentMilkAmount,
CurrentWaterAmount = coffeeDevice.CurrentWaterAmount
});
}
public void MakeCupOfCoffee(CoffeeLog coffeeLog)
{
_dbContext.CoffeeLogs.Add(coffeeLog);
if (IsDateTimesEquals(DateTime.Now, coffeeLog.Date))
{
CoffeeDevice coffeeDevice = _dbContext.CoffeDevices.FirstOrDefault(cd => cd.Id == coffeeLog.CoffeeDeviceId);
coffeeDevice = MinusCoffeeCosts(coffeeDevice, coffeeLog);
}
_dbContext.SaveChanges();
}
// in controller set water, milk, coffee amount to random number
public bool AddCoffeeDevice(CoffeeDevice coffeeDevice)
{
if (_dbContext.CoffeDevices.FirstOrDefault(cd => cd.AppUserId == coffeeDevice.AppUserId) == null)
{
_dbContext.CoffeDevices.Add(coffeeDevice);
_dbContext.SaveChanges();
return(true);
}
return(false);
}
public CoffeeDevice UpdateCoffeSeviceState(string appUserId)
{
CoffeeDevice coffeeDevice = GetCoffeeDeviceByUserId(appUserId);
coffeeDevice.CurrentCoffeeAmount = 100;
coffeeDevice.CurrentMilkAmount = 100;
coffeeDevice.CurrentWaterAmount = 100;
_dbContext.SaveChanges();
return(coffeeDevice);
}
private CoffeeDeviceState GetCurrentUserCoffeeDeviceState(string appUserId)
{
CoffeeDevice coffeeDevice = _coffeeRepository.GetCoffeeDeviceByUserId(appUserId);
if (coffeeDevice != null)
{
return(CoffeDeviceToCoffeeSeviceState(coffeeDevice));
}
else
{
return(null);
}
}
private CoffeeDevice MinusCoffeeCosts(CoffeeDevice coffeeDevice, CoffeeLog coffeeLog)
{
coffeeDevice.CurrentWaterAmount -= 10;
coffeeDevice.CurrentCoffeeAmount -= 5;
List <string> coffeeTypesWithMilk = new List <string>()
{
"Latte", "Cappuccino", "Mochaccino", "Macchiato", "Flat White"
};
if (coffeeTypesWithMilk.Contains(_dbContext.CoffeeTypes.FirstOrDefault(ct => ct.Id == coffeeLog.CoffeeTypeId).Name))
{
coffeeDevice.CurrentMilkAmount -= 10;
}
return(coffeeDevice);
}
public List <CoffeeLog> GetPreferableCoffeeTimes(string appUserId)
{
List <CoffeeLog> result = new List <CoffeeLog>();
CoffeeDevice coffeeDevice = _dbContext.CoffeDevices.FirstOrDefault(cd => cd.AppUserId == appUserId);
if (coffeeDevice != null && _dbContext.CoffeeLogs.Where(cl => cl.CoffeeDeviceId == coffeeDevice.Id && cl.IsRepeatable == true).FirstOrDefault() != null)
{
result = _dbContext.CoffeeLogs.Where(cl => cl.CoffeeDeviceId == coffeeDevice.Id && cl.IsRepeatable == true).ToList();
}
else if (coffeeDevice != null)
{
result = null;
}
return(result);
}
public List <CoffeeType> GetFavouriteCoffeeTypes(string appUserId)
{
List <CoffeeType> coffeeTypes = new List <CoffeeType>();
CoffeeDevice coffeeDevice = _dbContext.CoffeDevices
.Include(cd => cd.CoffeeLogs)
.ThenInclude(cl => cl.CoffeeType)
.FirstOrDefault(cd => cd.AppUserId == appUserId);
if (coffeeDevice != null && coffeeDevice.CoffeeLogs != null)
{
coffeeTypes.Add(coffeeDevice.CoffeeLogs.GroupBy(cl => cl.CoffeeType).OrderByDescending(cl => cl.Count()).FirstOrDefault().Key);
coffeeTypes.Add(coffeeDevice.CoffeeLogs.GroupBy(cl => cl.CoffeeType).OrderByDescending(cl => cl.Count()).Skip(1).Take(1).FirstOrDefault().Key);
coffeeTypes.Add(coffeeDevice.CoffeeLogs.GroupBy(cl => cl.CoffeeType).OrderByDescending(cl => cl.Count()).Skip(2).Take(1).FirstOrDefault().Key);
}
return(coffeeTypes);
}
public JsonResult AddCoffeeDevice(string appUserId)
{
Random random = new Random();
CoffeeDevice coffeeDevice = new CoffeeDevice()
{
Id = Guid.NewGuid(),
AppUserId = appUserId,
CurrentCoffeeAmount = random.Next(0, 100),
CurrentMilkAmount = random.Next(0, 100),
CurrentWaterAmount = random.Next(0, 100)
};
bool isAdded = _coffeeRepository.AddCoffeeDevice(coffeeDevice);
if (isAdded)
{
return(new JsonResult(new { message = "ok", coffeDeviceState = GetCurrentUserCoffeeDeviceState(appUserId) }));
}
else
{
return(new JsonResult(new { message = "error", coffeDeviceState = GetCurrentUserCoffeeDeviceState(appUserId) }));
}
}