private static string GenerateRelativeUri(Nutrients nutrients, FoodOptions options,
List <int> listKeep = null, List <int> listChange = null)
{
if (nutrients == null)
{
//return null;
throw new ArgumentException("Null nutrients", nameof(nutrients));
}
if (options == null)
{
options = new FoodOptions();
}
if (double.IsNaN(nutrients.Energy) || (nutrients.Energy < 0))
{
#if SHOW_DEBUG
Console.WriteLine($"Invalid energy, {nutrients.Energy}");
#endif
//return null;
throw new ArgumentException($"Invalid energy, {nutrients.Energy}",
nameof(nutrients.Energy));
}
double dbEnergy = Math.Round(nutrients.Energy, 2);
if (double.IsNaN(nutrients.Proteins) || (nutrients.Proteins <= 0))
{
#if SHOW_DEBUG
Console.WriteLine($"Invalid proteins, {nutrients.Proteins}");
#endif
//return null;
throw new ArgumentException($"Invalid proteins, {nutrients.Proteins}",
nameof(nutrients.Proteins));
}
double dbProteins = Math.Round(nutrients.Proteins, 2);
if (double.IsNaN(nutrients.Carbohydrates) || (nutrients.Carbohydrates <= 0))
{
#if SHOW_DEBUG
Console.WriteLine($"Invalid carbohydrates, {nutrients.Carbohydrates}");
#endif
//return null;
throw new ArgumentException($"Invalid carbohydrates, {nutrients.Carbohydrates}",
nameof(nutrients.Carbohydrates));
}
double dbCarbohydrates = Math.Round(nutrients.Carbohydrates, 2);
if (double.IsNaN(nutrients.TotalFats) || (nutrients.TotalFats <= 0))
{
#if SHOW_DEBUG
Console.WriteLine($"Invalid fats, {nutrients.TotalFats}");
#endif
//return null;
throw new ArgumentException($"Invalid fats, {nutrients.TotalFats}",
nameof(nutrients.TotalFats));
}
double dbTotalFats = Math.Round(nutrients.TotalFats, 2);
string strDiet = nutrients.Diet.ToString();
try {
CheckDietString(ref strDiet);
strDiet = strDiet.Replace(' ', '_').ToLower();
}
catch (Exception ex)
{
throw ex;
}
string strKeep = "", strChange = "";
if (listKeep != null)
{
strKeep = string.Join(",", listKeep.ToArray());
}
if (listChange != null)
{
strChange = string.Join(",", listChange.ToArray());
}
return($"?CarbohydrateAmount_g={dbCarbohydrates}"
+ $"&EnergyAmount_kcal={dbEnergy}"
+ $"&ProteinAmount_g={dbProteins}"
+ $"&TotalFatAmount_g={dbTotalFats}"
+ $"&diet={strDiet}"
+ $"&isVegan={options.IsVegan}"
+ $"&isVegetarian={options.IsVegetarian}"
+ $"&isHalal={options.IsHalal}"
+ $"&containsBeef={options.ContainsBeef}"
+ $"&isAlcohol={options.IsAlcohol}"
+ $"&food_keep_index={strKeep}"
+ $"&food_change_index={strChange}");
}
// Use this for initialization
void Start()
{
Instance = this;
HideSelections();
}
/*public static async Task<List<Food>> FoodRecommend(UserProfile userProfile, Uri uriFoodRecommend = null)
* {
* if (uriFoodRecommend == null)
* {
* if (_apiRoot == null)
* {
* _ = await ReadApiRoot();
* }
*
* if ((_apiRoot != null) && (_apiRoot.UserToFoodRecLink != null))
* {
* uriFoodRecommend = new Uri(_apiRoot.UserToFoodRecLink.OriginalString);
* }
* }
*
* if (uriFoodRecommend == null)
* {
* return null;
* }
*
* string strUriRelative = GenerateRelativeUri(userProfile);
* if (strUriRelative == null)
* return null;
*
* try
* {
* var streamTask = _client.GetStreamAsync(new Uri(uriFoodRecommend + strUriRelative));
* var foodList = await JsonSerializer.DeserializeAsync<List<Models.Food>>(await streamTask);
*
#if SHOW_DEBUG
* Console.WriteLine($"Name = \t{foodList[0].Name}");
* Console.WriteLine($"Group = \t{foodList[0].Group}");
* Console.WriteLine($"Energy = \t{foodList[0].Energy}");
* Console.WriteLine($"Proteins = \t{foodList[0].Proteins}");
* Console.WriteLine($"Carbohydrates = \t{foodList[0].Carbs}");
* Console.WriteLine($"Fats = \t{foodList[0].Fats}");
#endif
*
* return foodList;
* }
* catch (Exception ex)
* {
* Console.WriteLine("\nException Caught!");
* Console.WriteLine("Message :{0} ", ex.Message);
* return null;
* }
* }*/
public static async Task <List <Food> > FoodRecommend(Nutrients nutrients, FoodOptions options,
List <int> listKeep = null, List <int> listChange = null, Uri uriFoodRecommend = null)
{
if (uriFoodRecommend == null)
{
if (_apiRoot == null)
{
_ = await ReadApiRoot();
}
if ((_apiRoot != null) && (_apiRoot.NutrientsToFoodRecLink != null))
{
uriFoodRecommend = new Uri(_apiRoot.NutrientsToFoodRecLink.OriginalString);
}
}
if (uriFoodRecommend == null)
{
//return null;
throw new ArgumentException("Unable to get link from API", nameof(uriFoodRecommend));
}
string strUriRelative = "";
try
{
strUriRelative = GenerateRelativeUri(nutrients, options, listKeep, listChange);
}
catch (Exception ex)
{
throw ex;
}
if (strUriRelative == null)
{
//return null;
throw new ArgumentException("Null relative uri generated", nameof(strUriRelative));
}
try
{
/*var streamTask = _client.GetStreamAsync(new Uri(uriFoodRecommend + strUriRelative));
* string strStreamRead = string.Empty;
* using (StreamReader sr = new StreamReader(await streamTask))
* {
* string strLine;
* while ((strLine = sr.ReadLine()) != null)
* {
* strStreamRead += strLine;
* }
* }*/
var streamTask = _client.GetStreamAsync(new Uri(uriFoodRecommend + strUriRelative));
var foodList = await JsonSerializer.DeserializeAsync <List <Food> >(await streamTask);
_keepChangeIndex = new KeepChangeIndex();
if (foodList != null)
{
if (foodList.Last().Keep != null)
{
string[] strKeepIndex = foodList.Last().Keep.Split(',');
if (strKeepIndex != null)
{
foreach (string strIndex in strKeepIndex)
{
if (int.TryParse(strIndex, out int nIndex))
{
if (_keepChangeIndex.Keep == null)
{
_keepChangeIndex.Keep = new List <int>();
}
if (!_keepChangeIndex.Keep.Contains(nIndex))
{
_keepChangeIndex.Keep.Add(nIndex);
}
}
}
}
}
if (foodList.Last().Change != null)
{
string[] strChangeIndex = foodList.Last().Change.Split(',');
if (strChangeIndex != null)
{
foreach (string strIndex in strChangeIndex)
{
if (int.TryParse(strIndex, out int nIndex))
{
if (_keepChangeIndex.Change == null)
{
_keepChangeIndex.Change = new List <int>();
}
if (!_keepChangeIndex.Change.Contains(nIndex))
{
_keepChangeIndex.Change.Add(nIndex);
}
}
}
}
}
foodList.RemoveAt(foodList.Count - 1);
foodList.Sort(delegate(Food x, Food y)
{
if (x.MealType.ToLower() == y.MealType.ToLower())
{
return(0);
}
else if ((x.MealType.ToLower() == "breakfast") || (y.MealType.ToLower() == "dinner"))
{
return(-1);
}
else if ((x.MealType.ToLower() == "dinner") || (y.MealType.ToLower() == "breakfast"))
{
return(1);
}
else
{
return(0);
}
});
foreach (Food food in foodList)
{
if (!_listFoodHistory.Contains(food.Index))
{
_listFoodHistory.Add(food.Index);
}
if ((_keepChangeIndex != null) && (_keepChangeIndex.Keep != null))
{
food.CheckKeep = _keepChangeIndex.Keep.Contains(food.Index);
}
}
}
return(foodList);
}
catch (Exception ex)
{
#if SHOW_DEBUG
Console.WriteLine("\nException Caught!");
Console.WriteLine("Message :{0} ", ex.Message);
#endif
//return null;
throw ex;
}
}
