internal bool SaveNewMeal()
{
if (Meal.MealTimeStamp == null || Meal.ProductId == 0 || Meal.Weight == decimal.Zero)
{
return(false);
}
try
{
var _combinedPath = MealFileProvider.GetFileData().Path;
List <IIdentifiable> _allMealsIds = new List <IIdentifiable>();
//stworzeni nowego obiektu posilku
MealDO _meal = new MealDO
{
Id = 1,
MealTimeStamp = Meal.MealTimeStamp,
ProductId = Meal.ProductId,
Weight = Meal.Weight
};
var _serializedMeal = JsonConvert.SerializeObject(_meal);
if (!MealFileProvider.CheckIfFileExists())
{
using (var _file = File.CreateText(_combinedPath))
{
_file.WriteLine("[");
_file.WriteLine(_serializedMeal);
_file.WriteLine("]");
_file.Close();
}
}
else
{
var _allFile = File.ReadAllText(_combinedPath);
var _deserializedFile = JsonConvert.DeserializeObject <List <Identifiable> >(_allFile);
var _tempFilePath = Path.GetTempFileName();
var _linesToKeep = File.ReadLines(_combinedPath).Where(x => x != "]").ToList();
_meal.Id = _deserializedFile.Select(x => x.Id).Max() + 1;
var _lastIndexOfMealList = _linesToKeep.Count - 1;
_linesToKeep[_lastIndexOfMealList] = string.Format("{0},", _linesToKeep[_lastIndexOfMealList]);
_linesToKeep.Add(JsonConvert.SerializeObject(_meal));
_linesToKeep.Add("]");
File.WriteAllLines(_tempFilePath, _linesToKeep);
File.Delete(_combinedPath);
File.Move(_tempFilePath, _combinedPath);
}
return(true);
}
catch { return(false); }
}
internal bool SaveNewProduct()
{
try
{
var _combinedPath = ProductFileProvider.GetFileData().Path;
List <IIdentifiable> _allProductsIds = new List <IIdentifiable>();
//stworzenie nowego obiektu produktu
ProductDO _product = new ProductDO
{
ProductName = View.ProductName,
Carbo = View.Carbo,
Fat = View.Fat,
KcalPer100Gramm = View.KcalPerGramm,
Salt = View.Salt,
Whey = View.Whey,
Id = 1
};
var _serializedProduct = JsonConvert.SerializeObject(_product);
if (!ProductFileProvider.CheckIfFileExists())
{
using (var _file = File.CreateText(_combinedPath))
{
_file.WriteLine("[");
_file.WriteLine(_serializedProduct);
_file.WriteLine("]");
_file.Close();
}
}
else
{
var _allFile = File.ReadAllText(_combinedPath);
var _deserializedFile = JsonConvert.DeserializeObject <List <Identifiable> >(_allFile);
var _tempFilePath = Path.GetTempFileName();
var _linesToKeep = File.ReadLines(_combinedPath).Where(x => x != "]").ToList();
_product.Id = _deserializedFile.Select(x => x.Id).Max() + 1;
var _lastIndexOfProductList = _linesToKeep.Count - 1;
_linesToKeep[_lastIndexOfProductList] = string.Format("{0},", _linesToKeep[_lastIndexOfProductList]);
_linesToKeep.Add(JsonConvert.SerializeObject(_product));
_linesToKeep.Add("]");
File.WriteAllLines(_tempFilePath, _linesToKeep);
File.Delete(_combinedPath);
File.Move(_tempFilePath, _combinedPath);
}
return(true);
}
catch { return(false); }
}
internal IEnumerable <ProductDO> PopulateProductList()
{
try
{
if (!ProductFileProvider.CheckIfFileExists())
{
MessageBox.Show("Brak pliku z produktami, produkty nie zostały dodane lub plik został usunięty");
return(null);
}
else
{
return(GetProductList().OrderBy(x => x.ProductName));
}
}
catch { return(null); }
}
