public bool Update(HUTModels.Food model)
{
try
{
Food food = new Food()
{
CaloriesPer100Grams = model.CaloriesPer100Grams, Description = model.Description, FoodId = model.FoodId
};
// checking separately so we don't accidentally delete the URL while doing some testing
if (model.PhotoURL != null)
{
food.PhotoURL = model.PhotoURL;
}
repo.Update(food);
repo.Save();
return(true);
}
catch (Exception)
{
return(false);
}
}
public HUTModels.Food RetrieveAndUpdatePhotoURL(HUTModels.Food model)
{
HUTModels.Food food = GetFoodFromService(model.Description).Result;
// if a photo url is found, update our database with the value
if (!string.IsNullOrEmpty(food.PhotoURL))
{
model.PhotoURL = food.PhotoURL;
Update(model);
}
return(model);
}
public IHttpActionResult Put(HUTModels.Food model)
{
FoodBLL bll = new FoodBLL();
if (bll.Update(model))
{
return(Ok());
}
else
{
return(Content(HttpStatusCode.InternalServerError, "Problem updating food record."));
}
}
public IHttpActionResult RetrieveAndUpdatePhotoURL(HUTModels.Food model)
{
FoodBLL bll = new FoodBLL();
var food = bll.RetrieveAndUpdatePhotoURL(model);
if (food == null)
{
return(Content(HttpStatusCode.NotFound, "Food or Photo URL not found in external resource."));
}
else
{
return(Ok(food));
}
}
public List <HUTModels.Food> GetUnlistedFood(string foodName)
{
// need webservice call to get new food
HUTModels.Food food = GetFoodFromService(foodName).Result;
// need to insert record into database
if (Insert(food))
{
// need to return new food with id
List <HUTModels.Food> foods = GetFood(foodName);
return(foods);
}
return(null);
}
public bool Insert(HUTModels.Food model)
{
try
{
Food food = new Food()
{
CaloriesPer100Grams = model.CaloriesPer100Grams, Description = model.Description, PhotoURL = model.PhotoURL
};
repo.Create(food);
repo.Save();
return(true);
}
catch (Exception)
{
return(false);
}
}
private async Task <HUTModels.Food> GetFoodFromService(string foodName)
{
Uri uri = new Uri("https://trackapi.nutritionix.com/v2/natural/nutrients");
string json = await HTTPHelper.PostValues(uri, SetQueryModel(foodName), SetCustomHeaders()).ConfigureAwait(false);
JObject jsonObject = JObject.Parse(json);
JArray foods = (JArray)jsonObject["foods"];
int calories = Convert.ToInt32(foods[0]["nf_calories"]);
string highres = (string)foods[0]["photo"]["highres"];
HUTModels.Food food = new HUTModels.Food();
food.CaloriesPer100Grams = Convert.ToInt32(calories);
food.Description = foodName;
food.PhotoURL = highres;
return(food);
}
