private async Task <IActionResult> _InsertMeal(Meal newMeal)
{
var authRet = await ControllerUtils.AuthorizeUserAsync(HttpContext, _context, _testUserName, _adminRoleName, _defaultRoleName, _authorizedRolesUsers);
if (authRet.ErrorMessage != null)
{
return(BadRequest(authRet.ErrorMessage));
}
if (newMeal.Calories < 0)
{
newMeal.Calories = 0;
}
var erroMessage = await ValidateMealAsync(authRet.ApiUser, newMeal);
if (erroMessage != null)
{
return(BadRequest(erroMessage));
}
var isAdmin = _authorizedRolesAdmins.Contains(authRet.ApiUserRole.Name);
if (!isAdmin)
{
if (newMeal.UserId != authRet.ApiUser.Id)
{
return(BadRequest($"Only User Managers and Administrators can add meals for other users. Please use your own UserId <authRet.ApiUser.Id>"));
}
}
var newUser = newMeal.UserId == authRet.ApiUser.Id ? authRet.ApiUser : await _context.Users.FindAsync(newMeal.UserId);
var newDailyUserCalories = await _context.DailyUserCalories.FirstOrDefaultAsync(duc => duc.UserId == newUser.Id && duc.Date.Date == newMeal.Date.Date);
if (newDailyUserCalories == null)
{
newDailyUserCalories = new DailyUserCalories {
UserId = newUser.Id, Date = newMeal.Date.Date, Calories = newMeal.Calories
};
_context.DailyUserCalories.Add(newDailyUserCalories);
}
else
{
var origDailyUserCalories = newDailyUserCalories.Calories;
newDailyUserCalories.Calories += newMeal.Calories;
_context.Entry(newDailyUserCalories).State = EntityState.Modified; // Update database
if (origDailyUserCalories < newUser.DailyCalories && newDailyUserCalories.Calories >= newUser.DailyCalories)
{
await UpdateSameDayMealsWithinLimit(newMeal, withinLimit : false);
}
}
newMeal.Id = 0;
newMeal.WithinLimit = newDailyUserCalories.Calories < newUser.DailyCalories;
_context.Meals.Add(newMeal);
await _context.SaveChangesAsync();
return(CreatedAtAction("Get", new Meal {
Id = newMeal.Id
}, newMeal));
}
private async Task <IActionResult> _UpdateIdMeal(AuthResult authRet, int id, Meal newMeal)
{
if (id != newMeal.Id)
{
return(BadRequest("Id not equal to meal.Id"));
}
var oldMeal = _context.Meals.Find(id);
if (oldMeal == null)
{
return(NotFound($"Not found Id={id}"));
}
if (newMeal.UserId < 1)
{
newMeal.UserId = oldMeal.UserId;
}
if (newMeal.Date.IsDefault() && newMeal.Time.IsDefault())
{
newMeal.Date = oldMeal.Date;
newMeal.Time = oldMeal.Time;
}
else if (newMeal.Date.IsDefault())
{
newMeal.Date = newMeal.Time.Date;
}
else if (newMeal.Time.IsDefault())
{
newMeal.Time = newMeal.Date.Date + (oldMeal.Time.NotDefault() ? oldMeal.Time.TimeOfDay : default(TimeSpan));
}
if (newMeal.Description == null || newMeal.Description.Trim().Length < 1)
{
newMeal.Description = oldMeal.Description;
}
if (newMeal.Calories == 0) // If less than zero then resend to Nutritionix service when Validated
{
newMeal.Calories = oldMeal.Calories;
}
var erroMessage = await ValidateMealAsync(authRet.ApiUser, newMeal);
if (erroMessage != null)
{
return(BadRequest(erroMessage));
}
var isAdmin = _authorizedRolesAdmins.Contains(authRet.ApiUserRole.Name);
if (!isAdmin)
{
if (newMeal.UserId != authRet.ApiUser.Id)
{
return(BadRequest($"Only User Managers and Administrators can modify UserId. Please use your own UserId <{authRet.ApiUser.Id}>"));
}
}
// No DailyUserCalories information has changed
if (newMeal.Calories == oldMeal.Calories && newMeal.UserId == oldMeal.UserId && newMeal.Date == oldMeal.Date)
{
newMeal.WithinLimit = oldMeal.WithinLimit;
}
// Calories changed but same User and Date
else if (newMeal.UserId == oldMeal.UserId && newMeal.Date == oldMeal.Date)
{
var dealUser = newMeal.UserId == authRet.ApiUser.Id ? authRet.ApiUser : _context.Users.Find(newMeal.UserId);
var dailyUserCalories = await _context.DailyUserCalories.FirstAsync(duc => duc.UserId == dealUser.Id && duc.Date.Date == newMeal.Date.Date);
var origDailyUserCalories = dailyUserCalories.Calories;
dailyUserCalories.Calories += newMeal.Calories - oldMeal.Calories;
_context.Entry(dailyUserCalories).State = EntityState.Modified; // Update database (locking DailyUserCalories table first)
if (origDailyUserCalories < dealUser.DailyCalories && dailyUserCalories.Calories >= dealUser.DailyCalories)
{
await UpdateSameDayMealsWithinLimit(newMeal, withinLimit : false); // Update other Deals on same day
}
newMeal.WithinLimit = dailyUserCalories.Calories < dealUser.DailyCalories;
}
// User or Date have changed
else
{
var oldUser = oldMeal.UserId == authRet.ApiUser.Id ? authRet.ApiUser : _context.Users.Find(oldMeal.UserId);
var newUser = newMeal.UserId == authRet.ApiUser.Id ? authRet.ApiUser : _context.Users.Find(newMeal.UserId);
var oldDailyUserCalories = await _context.DailyUserCalories.FirstAsync(duc => duc.UserId == oldUser.Id && duc.Date.Date == oldMeal.Date.Date);
var newDailyUserCalories = await _context.DailyUserCalories.FirstOrDefaultAsync(duc => duc.UserId == newUser.Id && duc.Date.Date == newMeal.Date.Date);
var origOldDailyUserCalories = oldDailyUserCalories.Calories;
oldDailyUserCalories.Calories -= oldMeal.Calories;
_context.Entry(oldDailyUserCalories).State = EntityState.Modified; // Update database (locking DailyUserCalories table first)
if (newDailyUserCalories == null)
{
newMeal.WithinLimit = newMeal.Calories < newUser.DailyCalories;
newDailyUserCalories = new DailyUserCalories {
UserId = newUser.Id, Date = newMeal.Date.Date, Calories = newMeal.Calories
};
_context.DailyUserCalories.Add(newDailyUserCalories);
}
else
{
var origNewDailyUserCalories = newDailyUserCalories.Calories;
newDailyUserCalories.Calories += newMeal.Calories;
_context.Entry(newDailyUserCalories).State = EntityState.Modified; // Update database (locking DailyUserCalories table first)
if (origNewDailyUserCalories < newUser.DailyCalories && newDailyUserCalories.Calories >= newUser.DailyCalories)
{
await UpdateSameDayMealsWithinLimit(newMeal, withinLimit : false); // Update other Deals on same day
}
}
if (origOldDailyUserCalories >= oldUser.DailyCalories && oldDailyUserCalories.Calories < oldUser.DailyCalories)
{
await UpdateSameDayMealsWithinLimit(oldMeal, withinLimit : true); // Update other Deals on same day
}
newMeal.WithinLimit = newDailyUserCalories.Calories < newUser.DailyCalories;
}
oldMeal.AssignFrom(newMeal); // Copy attributes from meal to oldMeal so we can update the database
_context.Entry(oldMeal).State = EntityState.Modified;
await _context.SaveChangesAsync();
return(CreatedAtAction("Get", new Meal {
Id = newMeal.Id
}, newMeal));
}
