public ActionResult <FoodsDTO> GetAllFoods(string name = "")
{
using (var db = new SqliteContext())
{
try
{
var foods = db.Foods.Where(x => x.Name.ToLower().Contains(name.ToLower()));
var dto = new FoodsDTO();
dto.FoodList = new List <FoodDTO>();
foreach (var food in foods)
{
var entry = new FoodDTO
{
Id = food.Id,
Name = food.Name,
ServingSize = food.ServingSize,
ProteinAmount = food.ProteinAmount,
FatAmount = food.FatAmount,
CarbohydrateAmount = food.CarbohydrateAmount,
Calories = food.Calories,
};
dto.FoodList.Add(entry);
}
return(dto);
}
catch (ArgumentOutOfRangeException)
{
return(StatusCode(404));
}
}
}
public ActionResult <FoodsDTO> SearchFoods(
string name = "",
int take = 5)
{
try
{
var products = this.Database.Products
.Where(x => x.long_name.ToLower().Contains(name.ToLower()))
.Take(take);
var dto = new FoodsDTO();
dto.FoodList = new List <FoodDTO>();
foreach (var product in products)
{
var nutrients = this.Database.Nutrients
.Where(x => x.NDB_No == product.NDB_Number);
var servingSizes = this.Database.Serving_size
.Where(x => x.NDB_No == product.NDB_Number);
var entry = new FoodDTO
{
Id = int.Parse(product.NDB_Number),
Name = product.long_name,
Manufacturer = product.manufacturer,
ServingSize = new ServingSizeDTO(),
Nutrients = new List <NutrientDTO>(),
};
string housingServingSize =
servingSizes.FirstOrDefault(x => x.NDB_No == product.NDB_Number).Household_Serving_Size;
string housingServingSizeUOM =
servingSizes.FirstOrDefault(x => x.NDB_No == product.NDB_Number).Household_Serving_Size_UOM;
// TODO Exception thrown here...
entry.ServingSize.Value = double.Parse(housingServingSize);
entry.ServingSize.UOM = housingServingSizeUOM;
var protein = nutrients.FirstOrDefault(x => x.Nutrient_name == "Protein");
if (protein != null)
{
entry.Nutrients.Add(new NutrientDTO
{
NutrientName = "Protein",
Value = double.Parse(protein.Output_value),
UOM = protein.Output_uom,
});
}
var carbohydrate = nutrients.FirstOrDefault(x => x.Nutrient_name == "Carbohydrate, by difference");
if (carbohydrate != null)
{
entry.Nutrients.Add(new NutrientDTO
{
NutrientName = "Carbohydrate",
Value = double.Parse(carbohydrate.Output_value),
UOM = carbohydrate.Output_uom,
});
}
double fatAmount = double.Parse(
nutrients.FirstOrDefault(x => x.Nutrient_name == "Total lipid (fat)").Output_value);
double sodiumAmount = double.Parse(
nutrients.FirstOrDefault(x => x.Nutrient_name == "Sodium, Na").Output_value);
// TODO A `NullReferenceException` can be thrown here.
double calories = double.Parse(
nutrients.FirstOrDefault(x => x.Nutrient_name == "Energy").Output_value);
dto.FoodList.Add(entry);
}
return(dto);
}
catch (ArgumentOutOfRangeException)
{
return(StatusCode(404));
}
}
