/// <summary>
/// Extension метод для округления полей класса NutritionInfo.
/// </summary>
/// <param name="nutritionInfo">Экземпляр класса NutritionInfo информации о энергетической ценности.</param>
/// <param name="decimals">Количество знаков после запятой.</param>
public static void Round(this NutritionInfoDTO nutritionInfo, int decimals)
{
nutritionInfo.Kcal = Helpers.Utilities.RoundAFZ(nutritionInfo.Kcal, 1);
nutritionInfo.Carbohydrate = Helpers.Utilities.RoundAFZ(nutritionInfo.Carbohydrate);
nutritionInfo.Protein = Helpers.Utilities.RoundAFZ(nutritionInfo.Protein);
nutritionInfo.Fat = Helpers.Utilities.RoundAFZ(nutritionInfo.Fat);
nutritionInfo.DietaryFiber = Helpers.Utilities.RoundAFZ(nutritionInfo.DietaryFiber, 2);
nutritionInfo.Sugars = Helpers.Utilities.RoundAFZ(nutritionInfo.Sugars, 2);
nutritionInfo.SaturatedFat = Helpers.Utilities.RoundAFZ(nutritionInfo.SaturatedFat, 2);
nutritionInfo.MonounsaturatedFat = Helpers.Utilities.RoundAFZ(nutritionInfo.MonounsaturatedFat, 2);
nutritionInfo.PolyunsaturatedFat = Helpers.Utilities.RoundAFZ(nutritionInfo.PolyunsaturatedFat, 2);
nutritionInfo.TransFat = Helpers.Utilities.RoundAFZ(nutritionInfo.TransFat, 2);
nutritionInfo.Cholesterol = Helpers.Utilities.RoundAFZ(nutritionInfo.Cholesterol, 2);
nutritionInfo.Sodium = Helpers.Utilities.RoundAFZ(nutritionInfo.Sodium, 2);
nutritionInfo.Potassium = Helpers.Utilities.RoundAFZ(nutritionInfo.Potassium, 2);
nutritionInfo.Calcium = Helpers.Utilities.RoundAFZ(nutritionInfo.Calcium, 2);
nutritionInfo.Iron = Helpers.Utilities.RoundAFZ(nutritionInfo.Iron, 2);
nutritionInfo.VitaminA = Helpers.Utilities.RoundAFZ(nutritionInfo.VitaminA, 2);
nutritionInfo.VitaminC = Helpers.Utilities.RoundAFZ(nutritionInfo.VitaminC, 2);
}
/// <summary>
/// Extension метод для суммирования полей класса NutritionInfo со значениями класса Serving и количества еды.
/// </summary>
/// <param name="nutritionInfo">Экземпляр класса NutritionInfo информации о энергетической ценности.</param>
/// <param name="serving">Экземпляр класса Serving информации о порции еды.</param>
/// <param name="foodQty">Количество еды.</param>
public static void Sum(this NutritionInfoDTO nutritionInfo, Serving serving, decimal foodQty)
{
nutritionInfo.Kcal += serving.KCal.HasValue ? (serving.KCal.Value) * foodQty : 0;
nutritionInfo.Carbohydrate += (serving.Carbohydrate) * foodQty;
nutritionInfo.Protein += (serving.Protein) * foodQty;
nutritionInfo.Fat += (serving.Fat) * foodQty;
nutritionInfo.DietaryFiber += (serving.DietaryFiber) * foodQty;
nutritionInfo.Sugars += (serving.Sugars) * foodQty;
nutritionInfo.SaturatedFat += (serving.SaturatedFat) * foodQty;
nutritionInfo.MonounsaturatedFat += (serving.MonounsaturatedFat) * foodQty;
nutritionInfo.PolyunsaturatedFat += (serving.PolyunsaturatedFat) * foodQty;
nutritionInfo.TransFat += (serving.TransFat) * foodQty;
nutritionInfo.Cholesterol += (serving.Cholesterol) * foodQty;
nutritionInfo.Sodium += (serving.Sodium) * foodQty;
nutritionInfo.Potassium += (serving.Potassium) * foodQty;
nutritionInfo.Calcium += (serving.Calcium) * foodQty;
nutritionInfo.Iron += (serving.Iron) * foodQty;
nutritionInfo.VitaminA += (serving.VitaminA) * foodQty;
nutritionInfo.VitaminC += (serving.VitaminC) * foodQty;
}
public HttpResponseMessage GetNutritionInfo(long date)
{
// Получаем смещение времени пользователя
int timezoneOffset = RequestHelper.GetTimezoneOffset(Request);
var zonedDateTime = TimeHelper.ConvertFromUtc(TimeHelper.FromUnixMsToDateTime(date), timezoneOffset);
var zonedDate = zonedDateTime.Date;
var foodDiaryEntries = unitOfWork.FoodDiaryEntryRepository.Get(
f => (f.CreateUserId == currentUserId &&
DbFunctions.DiffDays(
// Выбрасываем время, оставляем только дату
DbFunctions.TruncateTime(
// Добавляем смещение временной зоны пользователя, получаем время из БД в часовом формате пользователя
DbFunctions.AddMinutes(f.Date, timezoneOffset)
),
zonedDate) == 0),
null,
iF => iF.Food,
iS => iS.Food.Servings
);
var consumedNInfo = new NutritionInfoDTO();
var plannedNInfo = new NutritionInfoDTO();
int plannedMealsCount = 0;
int consumedMealsCount = 0;
if (foodDiaryEntries != null &&
foodDiaryEntries.Count() > 0)
{
foreach (var entry in foodDiaryEntries)
{
var serving = entry.Food.Servings.Where(s =>
(s.ServingId == entry.FtSelectedServingId && entry.FsSelectedServingId == 0) ||
(s.FSServingId == entry.FsSelectedServingId && entry.FtSelectedServingId == 0) ||
(s.ServingId == entry.FtSelectedServingId && entry.FsSelectedServingId != 0 && entry.FtSelectedServingId != 0)
).SingleOrDefault();
if (serving != null)
{
if (entry.IsCompleted == true)
{
// Суммируем значения энергетической ценности уже потребленной еды.
consumedNInfo.Sum(serving, entry.FoodQty);
consumedMealsCount++;
}
else
{
// Суммируем значения энергетической ценности запланированной к потреблению еды.
plannedNInfo.Sum(serving, entry.FoodQty);
plannedMealsCount++;
}
}
}
#region __Округляем значения__
// Consumed info.
consumedNInfo.Round(2);
// Planned info.
plannedNInfo.Round(2);
#endregion
}
return(Request.CreateResponse(
HttpStatusCode.OK,
new {
consumedNInfo = consumedNInfo,
plannedNInfo = plannedNInfo,
plannedMealsCount = plannedMealsCount,
consumedMealsCount = consumedMealsCount
}));
}