public ActionResult Create(Meal meal, FormCollection formCollection)
{
Dictionary<int, string> NutrientValues = formCollection.AllKeys
.Where(k => System.Text.RegularExpressions.Regex.IsMatch(k, @"^[0-9]+$"))
.ToDictionary(k => Convert.ToInt32(k), k => formCollection[k]);
decimal amount;
foreach (var nutrient in db.Nutrients)
{
if (NutrientValues.ContainsKey(nutrient.NutrientID))
{
// Only add the Nutrient if it has a valid, non zero, value
try
{
amount = Convert.ToDecimal(NutrientValues[nutrient.NutrientID]) * nutrient.PercentageMultiplier;
}
catch (FormatException)
{
amount = 0;
}
catch (OverflowException)
{
amount = 0;
}
if (amount != 0)
{
meal.NutrientAmounts += nutrient.NutrientID + ":" + string.Format("{0:0.##}", amount) + "|";
}
}
}
if (meal.NutrientAmounts != null)
{
meal.NutrientAmounts = meal.NutrientAmounts.Remove(meal.NutrientAmounts.Length - 1, 1);
}
if (ModelState.IsValid)
{
db.Meals.Add(meal);
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.UserID = new SelectList(db.Users, "UserID", "FirstName", meal.UserID);
return View(meal);
}
public ActionResult Create(DailyDetail dailyDetail, FormCollection formCollection)
{
decimal amount, totalAmount;
dailyDetail.NutrientAmountsDict = new Dictionary<int, decimal>();
User user = db.Users.Find(1);
// Create a dictionary from the form fields for each nutrient present
Dictionary<int, string> NutrientValues = formCollection.AllKeys
.Where(k => System.Text.RegularExpressions.Regex.IsMatch(k, @"^[0-9]+$"))
.ToDictionary(k => Convert.ToInt32(k), k => formCollection[k]);
var servings = dailyDetail.Servings;
var saveMeal = formCollection.Get("SaveMeal");
// Get the Totals for the day if it already exists, if not, create a new Total
DailyTotal dailyTotal = new DailyTotal();
Meal meal = new Meal();
meal.NutrientAmountsDict = new Dictionary<int, decimal>();
// ************************
var results = db.DailyTotals.Where(s => s.Day == dailyDetail.Day).Where(s => s.UserID == 1).Single();
if (results != null) {
dailyTotal = results;
dailyTotal.NutrientAmountsDict = new Dictionary<int, decimal>();
dailyTotal.NutrientAmountsDict = gl.DictionaryUnSerializer(dailyTotal.NutrientAmounts);
dailyTotal.Calories += dailyDetail.Calories;
dailyTotal.CaloriesFromFat += dailyDetail.CaloriesFromFat;
dailyTotal.MealCount++;
}
else
{
dailyTotal = new DailyTotal();
dailyTotal.Day = dailyDetail.Day;
dailyTotal.Calories = dailyDetail.Calories * dailyDetail.Servings;
dailyTotal.CaloriesFromFat = dailyDetail.CaloriesFromFat * dailyDetail.Servings;
dailyTotal.MealCount = 1;
dailyTotal.NutrientAmountsDict = new Dictionary<int, decimal>();
dailyTotal.UserID = user.UserID;
}
// Look through all the nutrients to build a list
foreach (var nutrient in db.Nutrients)
{
if (NutrientValues.ContainsKey(nutrient.NutrientID))
{
// Only add the Nutrient if it has a valid, non zero, value
try { amount = Convert.ToDecimal(NutrientValues[nutrient.NutrientID]) * nutrient.PercentageMultiplier; }
catch (FormatException) { amount = 0; }
catch (OverflowException) { amount = 0; }
if (amount != 0)
{
// If a value for the nutrient already exists in the Day's Totals, add it. else set it equal to the amount
if (dailyTotal.NutrientAmountsDict.ContainsKey(nutrient.NutrientID)) { totalAmount = dailyTotal.NutrientAmountsDict[nutrient.NutrientID] + amount * dailyDetail.Servings; }
else { totalAmount = amount * dailyDetail.Servings; }
// Add the amounts to the appropriate dictionaries
dailyDetail.NutrientAmountsDict[nutrient.NutrientID] = amount * dailyDetail.Servings;
dailyTotal.NutrientAmountsDict[nutrient.NutrientID] = totalAmount;
meal.NutrientAmountsDict[nutrient.NutrientID] = amount;
}
}
}
// Serialize the Dictionaries to save to the db
dailyTotal.NutrientAmounts = gl.DictionarySerializer(dailyTotal.NutrientAmountsDict);
dailyDetail.NutrientAmounts = gl.DictionarySerializer(dailyDetail.NutrientAmountsDict);
//******************************
// Save the Meal if the user chose to do so
if (saveMeal != null) {
string mealName = formCollection.Get("MealName");
if (mealName == "") { mealName = "Temp Meal Name"; }
meal.NutrientAmounts = gl.DictionarySerializer(meal.NutrientAmountsDict);
meal.Calories = dailyDetail.Calories;
meal.CaloriesFromFat = dailyDetail.CaloriesFromFat;
meal.Name = mealName;
meal.UserID = user.UserID;
db.NutrientAmounts.Add(meal);
}
// Multiply the Calories by the Serving Size
dailyDetail.Calories *= dailyDetail.Servings;
dailyDetail.CaloriesFromFat *= dailyDetail.Servings;
// Commit the changes
if (ModelState.IsValid)
{
db.NutrientAmounts.Add(dailyDetail);
if (dailyTotal.MealCount == 1) { db.NutrientAmounts.Add(dailyTotal); }
else { db.Entry(dailyTotal).State = EntityState.Modified; }
db.SaveChanges();
return RedirectToAction("Index", "Home");
}
ViewBag.UserID = new SelectList(db.Users, "UserID", "FirstName", dailyDetail.UserID);
return RedirectToAction("Index", "Home");
}