private async void ImportMealItemsData(string fileContent, string mealItemCategory)
{
string line = "";
string[] mealItemsRaw = fileContent.Split('|');
char[] trimChar = {'\n','\r'};
bool mealItemExists = false;
foreach(var mealItemRaw in mealItemsRaw)
{
if (mealItemRaw.ToString().Length == 0) { continue; }
string mealItemInfo = mealItemRaw.TrimStart(trimChar);
using (System.IO.StringReader stringReader = new System.IO.StringReader(mealItemInfo))
{
int lineNo = 0;
string mealItemName = "";
float grossWeight = 0;
float divisionFactor = 0;
string grossWeightUnitOfMeasure = "";
List<string> rawIngredients = new List<string>();
while ((line = await stringReader.ReadLineAsync()) != null)
{
// At 0 this should be the name
if (lineNo == 0)
{
mealItemName = CleanMealItemName(line);
MealItemViewModel mealItemView = new MealItemViewModel();
// In case the meal item exists we move on to the next
if (mealItemView.MealItemExists(mealItemName) == true) { mealItemExists = true; break; }
lineNo++;
continue;
}
if (line.Contains("Personen"))
{
string _grossWeight;
string _divisionFactor;
GetGrossWeightAndDivisionFactor(line, out _grossWeight,
out grossWeightUnitOfMeasure, out _divisionFactor);
_divisionFactor = _divisionFactor.Replace(',', '.');
_grossWeight = _grossWeight.Replace(',', '.');
divisionFactor = float.Parse(_divisionFactor, CultureInfo.InvariantCulture.NumberFormat);
grossWeight = float.Parse(_grossWeight, CultureInfo.InvariantCulture.NumberFormat) / divisionFactor;
lineNo++;
continue;
}
rawIngredients = InterpretIngredientDefinition(line);
lineNo++;
}
// Let's see if there was an inner break
if (mealItemExists) { mealItemExists = false; continue; }
// if go this far it means a new meal item
MealItemViewModel mealItem = new MealItemViewModel();
IngredientViewModel ingredient = null;
foreach (var rawIngredient in rawIngredients)
{
string amount;
string unitOfMeasure;
ingredient = GetIngredientDetails(rawIngredient, out amount, out unitOfMeasure);
if (ingredient != null)
{
UnitOfMeasureViewModel unitOfMeasureModel = new UnitOfMeasureViewModel();
unitOfMeasureModel = unitOfMeasureModel.GetUnitOfMeasure(ingredient.UnitOfMeasure);
amount = amount.Replace(',', '.');
float floatAmount = float.Parse(amount, CultureInfo.InvariantCulture.NumberFormat);
// Recalculating kilogramms and liters
if ((unitOfMeasure.Equals("kg", StringComparison.CurrentCultureIgnoreCase)) ||
(unitOfMeasure.Equals("Ltr", StringComparison.CurrentCultureIgnoreCase)))
floatAmount = floatAmount * 1000;
// Devive by the number of people all amounts were calculated for
floatAmount = floatAmount / divisionFactor;
mealItem.IngredientIDsWithTotalAmount.Add(ingredient.Id, floatAmount);
}
}
mealItem.Name = mealItemName;
if (grossWeightUnitOfMeasure.Equals("Ltr", StringComparison.CurrentCultureIgnoreCase) ||
grossWeightUnitOfMeasure.Equals("kg", StringComparison.CurrentCultureIgnoreCase))
grossWeight = grossWeight * 1000;
if (grossWeightUnitOfMeasure.Equals("kg", StringComparison.CurrentCultureIgnoreCase) ||
grossWeightUnitOfMeasure.Equals("g", StringComparison.CurrentCultureIgnoreCase))
mealItem.TotalAmountUnitOfMeasure = 1;
if (grossWeightUnitOfMeasure.Equals("Ltr", StringComparison.CurrentCultureIgnoreCase) ||
grossWeightUnitOfMeasure.Equals("ml", StringComparison.CurrentCultureIgnoreCase))
mealItem.TotalAmountUnitOfMeasure = 2;
mealItem.TotalAmount = grossWeight;
FoodCategoryViewModel mealItemCategoryModel = new FoodCategoryViewModel();
mealItemCategoryModel = mealItemCategoryModel.GetFoodCategoryByName(mealItemCategory);
if (mealItemCategoryModel != null) { mealItem.CategoryId = mealItemCategoryModel.Id; }
_mealItems.Add(mealItem);
}
}
}
