public ActionResult Index()
{
currentUserProfile = Helper_Classes.UserHelpers.GetUserProfile();
HomeViewModel viewModel = new HomeViewModel();
//Home page - returns different pages based on whether logged in/profile created/goal set
if (System.Web.HttpContext.Current.User.Identity.IsAuthenticated)
{
if (Helper_Classes.UserHelpers.GetUserProfile() == null)
{
return(View("HomeNoProfile"));
}
//No goal exists for current user
if (_context.Goals.SingleOrDefault(g => g.UserProfileId == currentUserProfile.Id) == null)
{
//Return view where no goal has been set and no previous goal has been saved
return(View("HomeNoGoal"));
}
//Goal exists for current user, if the ETD is less than today, return No Goal and populate the page with New Goal button and previous summary
//if (_context.Goals.SingleOrDefault(g => g.UserProfileId == currentUserProfile.Id).EndDate < DateTime.Today)
//{
// return View("HomeEndedGoal");
//}
var userProfile = Helper_Classes.UserHelpers.GetUserProfile();
var userProfileId = userProfile.Id;
var currentGoal = Helper_Classes.UserHelpers.GetCurrentGoal();
var trackBodyFat = currentGoal.TrackBodyFat;
var startWeight = currentGoal.StartWeightInKg;
var today = DateTime.Today;
var maxLogDate = Helper_Classes.UserHelpers.GetCurrentCheckIn(currentGoal.CalculationBasis.Equals(CalculationBasis.BodyFat)).Date;
//var currentWeightDate = _context.UserProgressLogs
// .Where(m => m.UserProfileId == userProfileId && m.Date <= today).Select(m => m.Date).OrderByDescending(m => m.Date).First();
var currentWeight = Helper_Classes.UserHelpers.GetCurrentWeight();
var currentBodyFat = Helper_Classes.UserHelpers.GetCurrentBodyFat();
var goalWeight = _context.Goals.SingleOrDefault(m => m.UserProfileId == userProfileId).TargetWeightInKg;
var goalBodyFat = _context.Goals.SingleOrDefault(m => m.UserProfileId == userProfileId).TargetBodyFat;
var includeBodyFatSummary = currentGoal.CalculationBasis == CalculationBasis.BodyFat || currentGoal.TrackBodyFat ? true : false;
viewModel.StartBodyFat = currentGoal.StartBodyFat.ToString();
viewModel.CurrentBodyFat = currentBodyFat.ToString();
viewModel.GoalBodyFat = currentGoal.TargetBodyFat.ToString();
viewModel.IncludeBodyFatSummary = includeBodyFatSummary;
viewModel.TrackBodyFat = trackBodyFat;
viewModel.StartWeight = GetWeightString(startWeight);
viewModel.CurrentWeight = GetWeightString((double)currentWeight);
viewModel.GoalWeight = GetWeightString(goalWeight);
//viewModel.CurrentWeight = Convert.ToInt32(currentWeight).ToString();
//viewModel.GoalWeight = Convert.ToInt32(goalWeight).ToString();
//Unable to divide by zero so if no difference between start and end weights, divide by 1 instead
var fullGoalDifference = startWeight - goalWeight == 0 ? 1: startWeight - goalWeight;
viewModel.WeightProgressPercentage = Convert.ToInt32((startWeight - currentWeight) / (fullGoalDifference) * 100).ToString();
viewModel.TimeRemaining = (currentGoal.EndDate - maxLogDate).TotalDays + " days";
//var sex = userProfile.Sex.BmrAdjustmentValue;
var sex = _context.UserProfiles.Include(m => m.Sex).SingleOrDefault(m => m.Id == userProfileId).Sex.BmrAdjustmentValue;
var height = userProfile.HeightInCm;
var dob = userProfile.DateOfBirth;
var activityVal = _context.UserProfiles.Include(m => m.ActivityLevel)
.SingleOrDefault(m => m.Id == userProfileId).ActivityLevel.Value;
// Calculate the age.
var age = today.Year - dob.Year;
// Go back to the year the person was born in case of a leap year
if (dob.Date > today.AddYears(-age))
{
age--;
}
var bmr = Calculators.CalculateBmr(sex, Convert.ToInt32(height), age, Convert.ToInt32(currentWeight));
int dailyCalories = 0;
if (currentGoal.CalculationBasis.Equals(CalculationBasis.Weight))
{
dailyCalories = Calculators.CalculateDailyCaloriesFromWeight(bmr, activityVal,
(double)currentWeight, goalWeight, currentGoal.StartDate, currentGoal.EndDate);
}
else if (currentGoal.CalculationBasis.Equals(CalculationBasis.BodyFat))
{
dailyCalories = Calculators.CalculateDailyCaloriesFromBodyFat(bmr, activityVal, (double)currentWeight, (int)currentBodyFat, (int)goalBodyFat, currentGoal.StartDate, currentGoal.EndDate);
}
if (dailyCalories > 900)
{
viewModel.Calories = dailyCalories.ToString();
}
else
{
viewModel.Calories = "Daily calories too low. Revise Goal.";
}
viewModel.Macros = "Not Set";
viewModel.GoalType = "Edit Goal";
if (currentGoal.EndDate < DateTime.Today)
{
viewModel.GoalType = "New Goal";
}
//Goal must be active - return view with current goal summary
return(View("HomeWithGoal", viewModel));
}
return(View("HomeNoLogin"));
}