//This is called when users put in their search criteria via the home page. This calls out to the recipeClient, which makes the API
//calls to return back the list of recipes
public async Task <IActionResult> SearchRecipe(string diet, Intolerances intolerances, int?maxCalorie, int?maxCarb, int?maxProtein, int?minProtein)
{
var recipes = await _recipeClient.SearchForRecipeByQuery(diet, intolerances, maxCalorie, maxCarb, maxProtein, minProtein);
var recipeSearchResults = new List <RecipeSearchResult>();
foreach (var recipe in recipes)
{
var recipeResult = new RecipeSearchResult()
{
Id = recipe.Id,
Title = recipe.Title,
Image = recipe.Image,
};
recipeSearchResults.Add(recipeResult);
}
return(View(recipeSearchResults));
}
//&intolerances=egg&diet=vegetarian&maxCarbs=400&maxProtein=15&minProtein=1
//Called to list out recipes based on the user search criteria
public virtual async Task <List <Recipe> > SearchForRecipeByQuery(string diet, Intolerances intolerance, int?maxCalorie, int?maxCarb, int?maxProtein, int?minProtein)
{
StringBuilder query = new StringBuilder();
if (diet != null)
{
query.Append($"&diet={diet}");
}
if (intolerance != null)
{
query.Append($"&intolerances={intolerance.ToString()}");
}
if (maxCalorie.HasValue)
{
query.Append($"&maxCalories={maxCalorie}");
}
if (maxCarb.HasValue)
{
query.Append($"&maxCarbs={maxCarb}");
}
if (maxProtein.HasValue)
{
query.Append($"&maxProtein={maxProtein}");
}
if (minProtein.HasValue)
{
query.Append($"&minProtein={minProtein}");
}
var response = await _httpClient.GetAsync($"/recipes/complexSearch?apiKey={_config.ApiKey}{query}&number=25");
var recipe = JsonConvert.DeserializeObject <ReciepeApiResults>(await response.Content.ReadAsStringAsync());
return(recipe.Results);
}
//Return home page
public async Task <IActionResult> Index()
{
var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
var hasUserPreferences = await _preferencesClient.SavedUserPreferences(userId);
var intolerances = new Intolerances();
if (User.Identity.IsAuthenticated && hasUserPreferences)
{
var userPreferences = await _preferencesClient.RetrieveUserPreferences(userId);
var intolerenceList = userPreferences.Intolerances.Split(',').ToList();
if (intolerenceList.Contains("egg"))
{
intolerances.egg = true;
}
if (intolerenceList.Contains("dairy"))
{
intolerances.dairy = true;
}
if (intolerenceList.Contains("gluton"))
{
intolerances.gluton = true;
}
if (intolerenceList.Contains("grain"))
{
intolerances.grain = true;
}
if (intolerenceList.Contains("peanut"))
{
intolerances.peanut = true;
}
if (intolerenceList.Contains("sesame"))
{
intolerances.sesame = true;
}
if (intolerenceList.Contains("seafood"))
{
intolerances.seafood = true;
}
if (intolerenceList.Contains("shellfish"))
{
intolerances.shellfish = true;
}
if (intolerenceList.Contains("soy"))
{
intolerances.sulfite = true;
}
if (intolerenceList.Contains("sulfite"))
{
intolerances.sulfite = true;
}
if (intolerenceList.Contains("treeNut"))
{
intolerances.treeNut = true;
}
if (intolerenceList.Contains("wheat"))
{
intolerances.wheat = true;
}
var recipeList = await _recipeClient.SearchForRecipeByQuery(userPreferences.Diet, intolerances, userPreferences.MaxCalorie, userPreferences.MaxCarb, userPreferences.MaxProtein, userPreferences.MinProtein);
Random random = new Random();
if (recipeList == null)
{
TempData["Error"] = "You have used up all the api calls. Please swap out the API key";
return(RedirectToAction("Error", "Home"));
}
else if (recipeList.Count == 0)
{
ViewBag.RecipeName = "No found recipes based on your preferences";
return(View());
}
else
{
var randomRecipeNumber = random.Next(recipeList.Count);
var randomRecipe = recipeList.ElementAt(randomRecipeNumber);
ViewBag.RecipeName = randomRecipe.Title;
ViewBag.ImageURL = randomRecipe.Image;
ViewBag.Id = randomRecipe.Id;
ViewBag.Summary = randomRecipe.Summary;
return(View());
}
}
else
{
var recipeList = await _recipeClient.SearchForAllRecipes();
Random random = new Random();
if (recipeList == null)
{
ViewBag.Error = "You have used up all the api calls. Please swap out the API key";
return(RedirectToAction("Error", "Home"));
}
else
{
var randomRecipeNumber = random.Next(recipeList.Count);
var randomRecipe = recipeList.ElementAt(randomRecipeNumber);
ViewBag.RecipeName = randomRecipe.Title;
ViewBag.ImageURL = randomRecipe.Image;
ViewBag.Id = randomRecipe.Id;
ViewBag.Summary = randomRecipe.Summary;
return(View());
}
}
}
public async Task <IActionResult> EditPreferences()
{
var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
var retrieveUserPreferences = await _preferencesClient.RetrieveUserPreferences(userId);
List <string> intolerenceList = retrieveUserPreferences.Intolerances.Split(',').ToList();
var intolerances = new Intolerances();
if (intolerenceList.Contains("egg"))
{
intolerances.egg = true;
}
if (intolerenceList.Contains("dairy"))
{
intolerances.dairy = true;
}
if (intolerenceList.Contains("gluton"))
{
intolerances.gluton = true;
}
if (intolerenceList.Contains("grain"))
{
intolerances.grain = true;
}
if (intolerenceList.Contains("peanut"))
{
intolerances.peanut = true;
}
if (intolerenceList.Contains("sesame"))
{
intolerances.sesame = true;
}
if (intolerenceList.Contains("seafood"))
{
intolerances.seafood = true;
}
if (intolerenceList.Contains("shellfish"))
{
intolerances.shellfish = true;
}
if (intolerenceList.Contains("soy"))
{
intolerances.sulfite = true;
}
if (intolerenceList.Contains("sulfite"))
{
intolerances.sulfite = true;
}
if (intolerenceList.Contains("treeNut"))
{
intolerances.treeNut = true;
}
if (intolerenceList.Contains("wheat"))
{
intolerances.wheat = true;
}
var retrieveUserPreferencesModel = new UserPreferencesViewModel()
{
Id = retrieveUserPreferences.Id,
UserID = userId,
Diet = retrieveUserPreferences.Diet,
Intolerances = intolerances,
MaxCalorie = retrieveUserPreferences.MaxCalorie,
MaxCarb = retrieveUserPreferences.MaxCarb,
MaxProtein = retrieveUserPreferences.MaxProtein,
MinProtein = retrieveUserPreferences.MinProtein,
};
return(View(retrieveUserPreferencesModel));
}
//Saves user preferences to database
public async Task <UserPreference> SaveUserPreferences(int id, string userId, string diet, Intolerances intolerances, int?maxCalorie, int?maxCarb, int?maxProtein, int?minProtein)
{
var savedUserPreferences = new UserPreference()
{
Id = id,
UserId = userId,
Diet = diet,
Intolerances = intolerances.ToString(),
MaxCalorie = maxCalorie,
MaxCarb = maxCarb,
MaxProtein = maxProtein,
MinProtein = minProtein,
};
try
{
_context.UserPreferences.Add(savedUserPreferences);
await _context.SaveChangesAsync();
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
return(savedUserPreferences);
}
