public void CreaeteFromMealAndUserDataTest_ShouldCreateUserMealProfileObjectWithCorrectCalculatedCarbsDeviation_and_MealCarbsAmount_Properies()
{
Meal userMeal = new Meal()
{
Id = Guid.NewGuid(),
PreMealSugarLevel = 290,
PostMealSugarLevel = 170,
CarbAmount = 85
};
string userName = "******";
UserBaseInsulinCalcProfile insulineProfile = new RapidInsulinProfile()
{
UnitReductionValue = 40,
InsulinCarbohydrateRatio = 12.5,
MaxSugarRange = 150
};
SpontaneousUserModel userData = new SpontaneousUserModel()
{
BaseInsulinCalcProfile = insulineProfile,
};
//act
UserMealProfileFactory mealFactory = new UserMealProfileFactory();
UserMealProfile mealProfile = mealFactory.CreaeteFromMealAndUserData(userMeal, userName, userData);
AlgorithmCalculations.AlgorithmResult algResult = AlgorithmCalculations.CalcMealCarbsDeviation(userMeal, mealProfile.UserInsulinProfile);
//assert
Assert.IsNotNull(mealProfile);
Assert.AreEqual(mealProfile.CalculatedCarbsDeviation, algResult.Result);
Assert.AreEqual(mealProfile.MealCarbsAmount, mealProfile.ExpectedCarbsAmount + algResult.Result);
}
public void CreaeteFromMealAndUserDataTest_ShouldCreateUserMealProfileObjectWithAllRelevantDataOfInputParameters()
{
Meal userMeal = new Meal()
{
Id = Guid.NewGuid(),
PreMealSugarLevel = 290,
PostMealSugarLevel = 170
};
string userName = "******";
UserBaseInsulinCalcProfile insulineProfile = new RapidInsulinProfile()
{
UnitReductionValue = 40,
InsulinCarbohydrateRatio = 12.5,
MaxSugarRange = 150
};
SpontaneousUserModel userData = new SpontaneousUserModel()
{
BaseInsulinCalcProfile = insulineProfile,
};
//act
UserMealProfileFactory mealFactory = new UserMealProfileFactory();
UserMealProfile mealProfile = mealFactory.CreaeteFromMealAndUserData(userMeal, userName, userData);
//assert
Assert.IsNotNull(mealProfile);
Assert.AreEqual(mealProfile.MealId, userMeal.Id);
Assert.AreEqual(mealProfile.UserName, userName);
Assert.AreEqual(mealProfile.UserInsulinProfile, insulineProfile);
}
public bool IfValidParameters(Meal userMeal, string userName, SpontaneousUserModel userData)
{
if (userMeal != null && userData != null && !string.IsNullOrEmpty(userName))
{
log.InfoFormat("[CarbohydratesVerification.IfValidParameters] Valid parameters: Meal.Id={0}, userName={1}.", userMeal.Id.ToString(), userName);
return true;
}
else
{
log.ErrorFormat("[CarbohydratesVerification.IfValidParameters] Some of input parameters not valid.");
return false;
}
}
public static bool IfValidParameters(Meal meal, UserBaseInsulinCalcProfile insulinProfile)
{
if (meal != null && meal.CarbAmount > 0 && meal.PreMealSugarLevel > 0 && meal.PostMealSugarLevel > 0 &&
insulinProfile != null && insulinProfile.MaxSugarRange > 0 && insulinProfile.UnitReductionValue > 0 && insulinProfile.InsulinCarbohydrateRatio > 0)
{
log.InfoFormat("[AlgorithmCalculations.IfValidParameters] Valid parameters: Meal.Id={0}.", meal.Id.ToString());
return true;
}
else
{
log.ErrorFormat("[AlgorithmCalculations.IfValidParameters] Some of input parameters not valid.");
return false;
}
}
public void SaveDataInUserMealProfile(Meal userMeal, string userName, SpontaneousUserModel userData)
{
UserMealProfile mealProfile = null;
if (IfValidParameters(userMeal, userName, userData))
{
mealProfile = CreaeteFromMealAndUserData(userMeal, userName, userData);
}
if (mealProfile != null)
{
UserMealProfileUtilities.AddUserMealProfileToDB(mealProfile);
log.InfoFormat("[SaveDataInUserMealProfile] Saved UserMealProfile Id={0}, userMeal.Id={1}, userName={2}.",
mealProfile.Id.ToString(), userMeal.Id.ToString(), userName);
}
else log.ErrorFormat("[SaveDataInUserMealProfile] Error: Created mealProfile was null.");
}
public void VerifyMealCarbsTest_ShouldConvertUnitsToMgDlIfMmolL()
{
Meal meal = new Meal()
{
CarbAmount = 30,
PreMealSugarLevel = 290,
PostMealSugarLevel = 170
};
UserBaseInsulinCalcProfile insulinCalcProfile = new RapidInsulinProfile()
{
UnitReductionValue = 2.4975,
UnitReductionUnits = UnitReductionUnits.mmolL,
InsulinCarbohydrateRatio = 12.5,
DosageUnits = DosageUnits.IU,
MaxSugarRange = 150
};
var carbsDeviation = AlgorithmCalculations.CalcMealCarbsDeviation(meal, insulinCalcProfile);
//Assert
Assert.AreEqual(Convert.ToInt32(carbsDeviation.Result), 33);
}
public UserMealProfile CreaeteFromMealAndUserData(Meal userMeal, string userName, SpontaneousUserModel userData)
{
log.InfoFormat("[CreaeteFromMealAndUserData] userMeal.Id={0}, userName={1}.", userMeal.Id.ToString(), userName);
UserMealProfile mealProfile = new UserMealProfile()
{
MealId = userMeal.Id,
UserName = userName,
ExpectedCarbsAmount = userMeal.CarbAmount
};
if (userData.BaseInsulinCalcProfile != null)
{
mealProfile.UserInsulinProfile = userData.BaseInsulinCalcProfile;
AlgorithmCalculations.AlgorithmResult algResult = AlgorithmCalculations.CalcMealCarbsDeviation(userMeal, mealProfile.UserInsulinProfile);
if (algResult.Status == "Success")
{
mealProfile.CalculatedCarbsDeviation = algResult.Result;
mealProfile.MealCarbsAmount = mealProfile.ExpectedCarbsAmount + mealProfile.CalculatedCarbsDeviation;
}
}
return mealProfile;
}
public static AlgorithmResult CalcMealCarbsDeviation(Meal meal, UserBaseInsulinCalcProfile insulinProfile)
{
AlgorithmResult result = new AlgorithmResult() { Status = "Unsuccess"};
if (IfValidParameters(meal, insulinProfile))
{
log.InfoFormat("[CalcMealCarbsDeviation] meal.Id={0}, meal.PreMealSugarLevel={1}, meal.PostMealSugarLevel={2}.", meal.Id.ToString(), meal.PreMealSugarLevel, meal.PostMealSugarLevel);
double unitReductionValue = (insulinProfile.UnitReductionUnits == UnitReductionUnits.mmolL) ?
UnitsConverter.MmolLToMgDl(insulinProfile.UnitReductionValue) : insulinProfile.UnitReductionValue;
double insulinDosage = BaseInsulineFormulas.CalculatingInsulinDose(insulinProfile.MaxSugarRange, meal.PreMealSugarLevel,
insulinProfile.UnitReductionUnits, unitReductionValue, insulinProfile.InsulinCarbohydrateRatio, insulinProfile.DosageUnits, meal.CarbAmount);
double calculatedCarbsAmount = BaseInsulineFormulas.CalculateMealCarbs(insulinProfile.MaxSugarRange, meal.PostMealSugarLevel,
insulinProfile.UnitReductionUnits, unitReductionValue, insulinProfile.InsulinCarbohydrateRatio, insulinProfile.DosageUnits, insulinDosage);
result.Status = "Success";
result.Result = Math.Round(calculatedCarbsAmount - meal.CarbAmount, 2);
}
else
{
log.ErrorFormat("[CalcMealCarbsDeviation] Error: Some input parameters was invalid.");
}
return result;
}
public void Test_Meal_BSONSerialization()
{
List<Meal> meals = new List<Meal>();
var meal = new Meal()
{
Id = Guid.NewGuid(),
};
meals.Add(meal);
SpontaneousUserModel userModel = new SpontaneousUserModel()
{
UserMeals = meals,
};
m_Testdb.GetCollection<SpontaneousUserModel>(typeof(SpontaneousUserModel).Name).Insert(userModel);
}
public void VerifyMealCarbsTest_ShouldReturnExtreamNegativeDoubleIfNoNecesseryParameters()
{
Meal correctMeal = new Meal()
{
CarbAmount = 30,
PreMealSugarLevel = 290,
PostMealSugarLevel = 170
};
Meal meal1 = new Meal()
{
PreMealSugarLevel = 290,
PostMealSugarLevel = 170
};
Meal meal2 = new Meal()
{
CarbAmount = 30,
PostMealSugarLevel = 170
};
Meal meal3 = new Meal()
{
CarbAmount = 30,
PreMealSugarLevel = 290
};
UserBaseInsulinCalcProfile correctInsulinCalcProfile = new RapidInsulinProfile()
{
UnitReductionValue = 45,
UnitReductionUnits = UnitReductionUnits.mgDL,
InsulinCarbohydrateRatio = 12.5,
DosageUnits = DosageUnits.IU,
MaxSugarRange = 150
};
UserBaseInsulinCalcProfile insulinCalcProfile1 = new RapidInsulinProfile()
{
UnitReductionUnits = UnitReductionUnits.mgDL,
InsulinCarbohydrateRatio = 12.5,
DosageUnits = DosageUnits.IU,
MaxSugarRange = 150
};
UserBaseInsulinCalcProfile insulinCalcProfile2 = new RapidInsulinProfile()
{
UnitReductionValue = 45,
UnitReductionUnits = UnitReductionUnits.mgDL,
DosageUnits = DosageUnits.IU,
MaxSugarRange = 150
};
UserBaseInsulinCalcProfile insulinCalcProfile3 = new RapidInsulinProfile()
{
UnitReductionValue = 45,
UnitReductionUnits = UnitReductionUnits.mgDL,
InsulinCarbohydrateRatio = 12.5,
DosageUnits = DosageUnits.IU,
};
var carbsDeviation1 = AlgorithmCalculations.CalcMealCarbsDeviation(meal1, correctInsulinCalcProfile);
var carbsDeviation2 = AlgorithmCalculations.CalcMealCarbsDeviation(meal2, correctInsulinCalcProfile);
var carbsDeviation3 = AlgorithmCalculations.CalcMealCarbsDeviation(meal3, correctInsulinCalcProfile);
var carbsDeviation4 = AlgorithmCalculations.CalcMealCarbsDeviation(correctMeal, insulinCalcProfile1);
var carbsDeviation5 = AlgorithmCalculations.CalcMealCarbsDeviation(correctMeal, insulinCalcProfile2);
var carbsDeviation6 = AlgorithmCalculations.CalcMealCarbsDeviation(correctMeal, insulinCalcProfile3);
//Assert
Assert.AreEqual(carbsDeviation1.Status, "Unsuccess");
Assert.AreEqual(carbsDeviation2.Status, "Unsuccess");
Assert.AreEqual(carbsDeviation3.Status, "Unsuccess");
Assert.AreEqual(carbsDeviation4.Status, "Unsuccess");
Assert.AreEqual(carbsDeviation5.Status, "Unsuccess");
Assert.AreEqual(carbsDeviation6.Status, "Unsuccess");
}
/// <summary>
/// Creates new instance of meal.
/// </summary>
/// <param name="meal"></param>
/// <returns></returns>
public static Meal ToMeal(this IEnumerable<DishModel> meal)
{
double carbAmount =0;
if(meal != null)
{
foreach (var dish in meal)
{
if (dish.NutritionFacts != null)
carbAmount = carbAmount + dish.NutritionFacts.TotalCarbohydrate;
}
}
List<Portion> portions = new List<Portion>();
string restaurantId = string.Empty;
foreach (var dish in meal)
{
Portion portion = new Portion();
portion.CarbAmount = dish.NutritionFacts.TotalCarbohydrate;
portion.PrtionFrom = dish.ToDish();
portions.Add(portion);
restaurantId = dish.RestaurantId;
}
Meal returnValue = new Meal()
{
CreatedAt = DateTime.UtcNow,
Id = Guid.NewGuid(),
CarbAmount = carbAmount,
//Currently can be taken from the history of the locations in suggest option.
//MealLocation
//Very important to care this value.
//Suspicious
Portions = portions,
RestaurantId = restaurantId,
};
return returnValue;
}
internal void UpdatePreMealSugar(int sugarLevel)
{
var userProfile = GetUserProfile();
var userData = userProfile.GetUserData();
if (userData.UserMeals == null)
{
log.WarnFormat("[UpdatePremealSugar] User={0} tried to update premeal sugar, but meal doesn't exists sugarLevel={1}.", userProfile.UserName, sugarLevel);
userData.UserMeals = new List<Meal>();
userData.UserMeals.Add(new Meal());
}
var userMeal = userData.UserMeals.OrderByDescending(c => c.CreatedAt).ToList().FirstOrDefault();
var timeDiff = (DateTime.UtcNow - userMeal.CreatedAt);
if (timeDiff.Hours > 2)
{
log.WarnFormat("[UpdatePremealSugar] last meal was created for more then 2 hours. Created new one");
userMeal = new Meal();
userData.UserMeals.Add(userMeal);
}
userMeal.PreMealSugarLevel = sugarLevel;
userProfile.SetUserData(userData);
userProfile.Save();
log.InfoFormat("[UpdatePremealSugar] user={0}, meal={1}, sugarLevel={2}.", userProfile.UserName, userMeal, sugarLevel);
}
internal void UpdatePreMealSugar(int sugarLevel, int targetSugar)
{
var userProfile = GetUserProfile();
var userData = userProfile.GetUserData();
if (userData.UserMeals == null)
{
log.WarnFormat("[UpdatePremealSugar] User={0} tried to update premeal sugar, but meal doesn't exists sugarLevel={1}, targetSugar={2}.", userProfile.UserName, sugarLevel, targetSugar);
userData.UserMeals = new List<Meal>();
userData.UserMeals.Add(new Meal());
}
var userMeal = userData.UserMeals.OrderByDescending(c => c.CreatedAt).ToList().FirstOrDefault();
var timeDiff = (DateTime.UtcNow - userMeal.CreatedAt);
if (timeDiff.Hours > 2)
{
log.WarnFormat("[UpdatePremealSugar] last meal was created for more then 2 hours. Created new one");
userMeal = new Meal();
userData.UserMeals.Add(userMeal);
}
userMeal.PreMealSugarLevel = sugarLevel;
userMeal.PreMealSugarUpdatedAt = DateTime.UtcNow;
if (targetSugar >= 0)
{
if (userData.BaseInsulinCalcProfile == null)
{
userData.BaseInsulinCalcProfile = new RapidInsulinProfile()
{
MaxSugarRange = targetSugar
};
}
else userData.BaseInsulinCalcProfile.MaxSugarRange = targetSugar;
}
userProfile.SetUserData(userData);
userProfile.Save();
log.InfoFormat("[UpdatePremealSugar] user={0}, meal={1}, sugarLevel={2}, targetSugar={3}.", userProfile.UserName, userMeal, sugarLevel, targetSugar);
}
internal void TraceBasicRestMeal(Meal meal)
{
var userProfile = GetUserProfile();
var userData = userProfile.GetUserData();
if (userData.UserMeals == null)
userData.UserMeals = new List<Meal>();
userData.UserMeals.Add(meal);
userProfile.SetUserData(userData);
userProfile.Save();
}
public void CreaeteFromMealAndUserDataTest_ShouldReturnNullIfOneOfInputParametersIsNullOrEmpty()
{
Meal userMeal = new Meal()
{
Id = Guid.NewGuid(),
PreMealSugarLevel = 290,
PostMealSugarLevel = 170
};
string userName = "******";
UserBaseInsulinCalcProfile insulineProfile = new RapidInsulinProfile()
{
UnitReductionValue = 40,
InsulinCarbohydrateRatio = 12.5,
MaxSugarRange = 150
};
SpontaneousUserModel userData = new SpontaneousUserModel()
{
BaseInsulinCalcProfile = insulineProfile,
};
//act
UserMealProfileFactory mealFactory = new UserMealProfileFactory();
UserMealProfile mealProfile1 = mealFactory.CreaeteFromMealAndUserData(null, userName, userData);
UserMealProfile mealProfile2 = mealFactory.CreaeteFromMealAndUserData(userMeal, null, userData);
UserMealProfile mealProfile3 = mealFactory.CreaeteFromMealAndUserData(userMeal, userName, null);
//assert
Assert.IsNull(mealProfile1);
Assert.IsNull(mealProfile2);
Assert.IsNull(mealProfile3);
}
public static Meal ToMeal(this List<PortionModel> portionsModel)
{
Meal returnvalue = null;
if (portionsModel != null)
{
IServicesLayer m_serviceLayer = new ServiceLayerImpl();
var restaurnat = m_serviceLayer.GetRestaurantById(portionsModel[0].PortionFrom.RestaurantId);
if (restaurnat != null)
{
double totalCarbs = 0;
List<Portion> portions = new List<Portion>();
foreach (var portionModel in portionsModel)
{
Portion portion = portionModel.ToPortion();
portions.Add(portion);
totalCarbs += portionModel.CarbAmount;
}
returnvalue = new Meal()
{
CreatedAt = DateTime.UtcNow,
RestaurantId = restaurnat.Id,
Name = restaurnat.Name,
Portions = portions,
CarbAmount = totalCarbs
};
}
}
return returnvalue;
}
