public FoodItem AddFoodItem(AddFoodItemBindingModel model)
{
var foodItemMacroElements = new List <FoodItemMacroElement>();
var foodItemMicroElements = new List <FoodItemMicroElement>();
foreach (var macroElement in model.MacroElements)
{
var foodItemMacroElement = new FoodItemMacroElement
{
AmountInGrams = macroElement.AmountInGramsPer100Grams,
MacroElement = this.context.MacroElements.FirstOrDefault(me => me.Name == macroElement.Name)
};
foodItemMacroElements.Add(foodItemMacroElement);
}
foreach (var microElement in model.MicroElements.Where(mi => mi.AmountInMilligramsPer100Grams > 0))
{
var foodItemMicroElement = new FoodItemMicroElement
{
AmountInMilligrams = microElement.AmountInMilligramsPer100Grams,
MicroElement = this.context.MicroElements.FirstOrDefault(me => me.Name == microElement.Name)
};
foodItemMicroElements.Add(foodItemMicroElement);
}
var foodItem = new FoodItem
{
Name = model.Name,
Description = model.Description,
FoodItemMacroElements = foodItemMacroElements,
FoodItemMicroElements = foodItemMicroElements
};
this.context.FoodItems.Add(foodItem);
this.context.SaveChanges();
if (model.Image != null)
{
var foodItemId = this.context.FoodItems.First(fi => fi.Name == model.Name).Id;
var imageLocation = this.imagesService.CreateImage(model.Image, this.GetType().Name.Replace("Service", string.Empty), foodItemId);
this.context.FoodItems.First(fi => fi.Id == foodItemId).ImageLocation = imageLocation;
foodItem.ImageLocation = imageLocation;
context.SaveChanges();
}
return(foodItem);
}
public FoodItem EditFoodItem(EditFoodItemViewModel model)
{
var foodItem = this.context.FoodItems.Include(fi => fi.FoodItemMicroElements).ThenInclude(fime => fime.MicroElement)
.Include(fi => fi.FoodItemMacroElements).ThenInclude(fime => fime.MacroElement)
.FirstOrDefault(fi => fi.Id == model.Id);
if (foodItem == null)
{
return(null);
}
foreach (var macroElementViewModel in model.MacroElements)
{
var macroElementInFoodItem = foodItem.FoodItemMacroElements.FirstOrDefault(fime =>
fime.MacroElement.Name == macroElementViewModel.Name);
if (macroElementInFoodItem != null)
{
macroElementInFoodItem.AmountInGrams = macroElementViewModel.AmountInGramsPer100Grams;
}
else
{
var newFoodItemMacroElement = new FoodItemMacroElement
{
FoodItem = foodItem,
MacroElement = this.context.MacroElements.First(me => me.Name == macroElementViewModel.Name),
AmountInGrams = macroElementViewModel.AmountInGramsPer100Grams
};
foodItem.FoodItemMacroElements.Add(newFoodItemMacroElement);
}
}
foreach (var microElementViewModel in model.MicroElements)
{
var microElementInFoodItem = foodItem.FoodItemMicroElements.FirstOrDefault(fime =>
fime.MicroElement.Name == microElementViewModel.Name);
if (microElementInFoodItem != null)
{
microElementInFoodItem.AmountInMilligrams = microElementViewModel.AmountInMilligramsPer100Grams;
}
else
{
var newFoodItemMicroElement = new FoodItemMicroElement
{
FoodItem = foodItem,
MicroElement = this.context.MicroElements.First(me => me.Name == microElementViewModel.Name),
AmountInMilligrams = microElementViewModel.AmountInMilligramsPer100Grams
};
foodItem.FoodItemMicroElements.Add(newFoodItemMicroElement);
}
}
foodItem.Name = model.Name;
foodItem.Description = model.Description;
if (model.NewImage != null)
{
string newImageLocation = this.imagesService.RecreateImage(model.NewImage, this.GetType().Name.Replace("Service", string.Empty), model.ImageLocation, model.Id);
foodItem.ImageLocation = newImageLocation;
}
context.SaveChanges();
return(foodItem);
}