public static Response CreateMeal(CreateMealViewModel model)
{
using (var unitOfWork = RepoUnitOfWork.New())
{
var foodRepo = unitOfWork.Repository <FoodRepository>();
var mealRepo = unitOfWork.Repository <MealRepository>();
var meal = new Recipe
{
Id = Guid.NewGuid(),
Name = model.Name,
Description = model.Description,
PictureUrl = model.PictureUrl,
};
double?caloriValue = 0;
var listOfFoodsAssignments = new List <RecipeFoodAssignment>();
if (model.SelectedFoods != null)
{
foreach (var item in model.SelectedFoods)
{
var food = foodRepo.Get(item.Id);
if (food == null)
{
unitOfWork.RollbackTransaction();
return(ResponseFactory.ErrorReponse);
}
caloriValue = (caloriValue + (item.Quantity * food.Calories) / food.Grams) * 100;
var foodItems = new RecipeFoodAssignment
{
FoodId = item.Id,
RecipeId = meal.Id,
Quantity = item.Quantity
};
listOfFoodsAssignments.Add(foodItems);
}
}
meal.Calories = caloriValue ?? caloriValue.Value;
meal.RecipeFoodAssignments = listOfFoodsAssignments;
var mealCreation = mealRepo.Create(meal);
if (mealCreation == null)
{
unitOfWork.RollbackTransaction();
return(ResponseFactory.ErrorReponse);
}
unitOfWork.CommitTransaction();
return(ResponseFactory.SuccessResponse);
}
}
public static Response UpdateMeal(CreateMealViewModel model)
{
using (var mealRepo = RepoUnitOfWork.CreateTrackingRepository <MealRepository>())
using (var foodRepo = RepoUnitOfWork.CreateTrackingRepository <FoodRepository>())
{
var currentMeal = mealRepo.Get(model.Id);
currentMeal.Name = model.Name;
currentMeal.PictureUrl = model.PictureUrl;
currentMeal.Description = model.Description;
double?caloriValue = 0;
var listOfFoodsAssignments = new List <RecipeFoodAssignment>();
if (model.SelectedFoods != null)
{
foreach (var item in model.SelectedFoods)
{
var food = foodRepo.Get(item.Id);
if (food == null)
{
return(ResponseFactory.ErrorReponse);
}
caloriValue = caloriValue + (item.Quantity * food.Calories) / food.Grams;
var foodItems = new RecipeFoodAssignment
{
FoodId = item.Id,
RecipeId = currentMeal.Id,
Quantity = item.Quantity
};
listOfFoodsAssignments.Add(foodItems);
}
}
currentMeal.RecipeFoodAssignments = listOfFoodsAssignments;
currentMeal.Calories = caloriValue ?? caloriValue.Value;
var updatedMeal = mealRepo.Update(currentMeal);
if (updatedMeal == null)
{
return(ResponseFactory.ErrorReponse);
}
return(ResponseFactory.SuccessResponse);
}
}
