public IEnumerable <IngredientAutocompleteItem> GetAllIngredients(ChooseMealReceiver data)
{
return(_appState.AllIngredients
.Where(i => i.Name.StartsWith(data.Message, StringComparison.OrdinalIgnoreCase))
.Select(i => new IngredientAutocompleteItem()
{
label = i.Name,
value = i.IngredientId
}));
}
public IActionResult ChooseMeal(ChooseMealReceiver data)
{
//parse input string
var result = data.Message.Split("_");
//open db!
var db = Database.GetDatabase(_env.ContentRootPath);
var user = db.Users.FirstOrDefault();
if (result.Length == 1)
{
//guid parse
Guid mealGuid = Guid.Parse(result[0]);
// fetch details from db
// create new meal with new timestamp stc...
// save to db!
var hMeal = db.Users.FirstOrDefault()
.History
.OfType <DietHistory>()
.Single(m => m.Meal.MealId == mealGuid);
var newMeal = new Meal()
{
Name = hMeal.Meal.Name,
IngredientsAndWeights = new List <(Guid IngredientId, decimal weightInGrams)>
(hMeal.Meal.IngredientsAndWeights),
MealId = Guid.NewGuid()
};
var newDH = new DietHistory()
{
Meal = newMeal,
EventDateTime = DateTime.Now,
UserId = user.Id
};
db.Users[0].History.Add(newDH);
Database.SaveDatabase(db, _env.ContentRootPath);
}
else
{
string name = result[0];
List <Guid> ingredientGuids = new List <Guid>();
List <decimal> weights = new List <decimal>();
for (int i = 1; i < result.Length; i++)
{
if ((i & 1) == 1)
{
ingredientGuids.Add(Guid.Parse(result[i]));
}
else
{
weights.Add(decimal.Parse(result[i]));
}
}
List <(Guid i, decimal w)> ps = new List <(Guid i, decimal w)>();
for (int j = 0; j < ingredientGuids.Count; j++)
{
ps.Add((ingredientGuids[j], weights[j]));
}
//use the ingredient weights and guids to construct a new meal
// save to db
var newMeal = new Meal()
{
Name = name,
IngredientsAndWeights = new List <(Guid IngredientId, decimal weightInGrams)>(ps),
MealId = Guid.NewGuid()
};
var newDH = new DietHistory()
{
Meal = newMeal,
EventDateTime = DateTime.Now,
UserId = user.Id
};
db.Users[0].History.Add(newDH);
Database.SaveDatabase(db, _env.ContentRootPath);
}
return(Json(new { }));
}