public static IngredientComparitor FromOunces(double ounces)
{
var output = new IngredientComparitor();
if (ounces <= 0.5)
{
output.Amount = Math.Ceiling(ounces * 6);
output.Unit = "tsp";
}
else if (ounces <= 1.5)
{
output.Amount = Math.Ceiling(ounces * 3);
output.Unit = "tbs";
}
else if (ounces <= 64)
{
output.Amount = Math.Ceiling(ounces);
output.Unit = "ounce";
}
else
{
output.Amount = Math.Round(ounces / 64, 1);
output.Unit = "gallon";
}
return(output);
}
// Convert externally-provided unit name to database preference
// Default returns the unitName as-is
public static IngredientComparitor IPantry(List <IPantryItem> items)
{
Volume totalVol = new Volume();
double totalPound = 0;
double totalCount = 0;
string countUnit = "";
foreach (IPantryItem item in items)
{
switch (item.Unit)
{
case "pinch":
totalVol = Volume.FromUsTeaspoons(item.Amount / 16);
break;
case "dash":
totalVol = Volume.FromUsTeaspoons(item.Amount / 16);
break;
// Ounce
case "ounce":
totalVol += Volume.FromUsOunces(item.Amount);
break;
// Teaspoon
case "teaspoon":
totalVol += Volume.FromUsTeaspoons(item.Amount);;
break;
// Tablespoon
case "tablespoon":
totalVol += Volume.FromUsTablespoons(item.Amount);
break;
// Cup
case "cup":
totalVol += Volume.FromUsCustomaryCups(item.Amount);
break;
// Pint
case "pint":
totalVol += Volume.FromUsGallons(item.Amount * 8);
break;
// Quart
case "quart":
totalVol += Volume.FromUsGallons(item.Amount * 4);
break;
// Gallon
case "gallon":
totalVol += Volume.FromUsGallons(item.Amount);
break;
// Pound
case "pound":
totalPound += item.Amount;
break;
default:
totalCount += item.Amount;
countUnit = item.Unit;
break;
}
}
// If the ingredient units are a volume measurement, convert to ounces
var output = new IngredientComparitor()
{
IngredientId = items.ElementAt(0).IngredientId, Count = totalCount, CountUnit = countUnit
};
if (totalVol.UsOunces > 0)
{
output.Amount = totalVol.UsOunces;
output.Unit = "ounce";
}
else if (totalPound > 0)
{
output.Amount = totalPound;
output.Unit = "pound";
}
return(output);
}
public async Task <JsonResponse> Post([FromBody] PlanRequest plan)
{
// Check ModelState
if (!ModelState.IsValid)
{
// If invalid, return error message
return(new JsonResponse {
success = false, message = "Something went wrong, please resubmit with all required fields."
});
}
// Create Plan record and save to database
var newPlan = new Plan {
Date = plan.date, Meal = plan.meal, ServingsYield = plan.servingsYield, RecipeName = plan.recipe.title, RecipeId = plan.recipe.id, RecipeImage = plan.recipe.image, UserId = plan.userId
};
_context.Plan.Add(newPlan);
try
{
await _context.SaveChangesAsync();
}
catch
{
return(new JsonResponse {
success = false, message = "Something went wrong while saving your plan to the database, please try again."
});
}
// Retrieve all active plans to be used in the following loop
var activePlans = await _context.Plan.Where(p => DateTime.Compare(p.Date, DateTime.Now) >= 0).Where(p => p.DateCompleted == null).Select(p => p.PlanId).ToListAsync();
// Loop over recipe ingredients and add grocery items for each
foreach (extIngredient planIngredient in plan.recipe.extendedIngredients)
{
// Add this ingredient to the database, if it doesn't already exist
Ingredient ingredient = await _ingManager.CheckDB(planIngredient);
// Handle database error
if (ingredient.IngredientId == -1)
{
return(new JsonResponse {
success = false, message = "Something went wrong while saving your ingredients to the database, please try again."
});
}
// Normalize the ingredient unit name
planIngredient.unit = Normalizer.UnitName(planIngredient.unit);
// Add a PlanIngredient record for this ingredient
var newPlanIngredient = new PlanIngredient {
PlanId = newPlan.PlanId, Amount = planIngredient.amount, Unit = planIngredient.unit, IngredientId = ingredient.IngredientId
};
_context.PlanIngredient.Add(newPlanIngredient);
try
{
await _context.SaveChangesAsync();
}
catch
{
return(new JsonResponse {
success = false, message = "Something went wrong while saving your plan ingredients to the database, please try again."
});
}
// Sum up total requirement for this ingredient for all active plans
List <IPantryItem> totalRequirement = await _context.PlanIngredient.Where(pi => _context.Plan.Where(p => DateTime.Compare(p.Date, DateTime.Now) >= 0).Where(p => p.DateCompleted == null).SingleOrDefault(p => p.PlanId == pi.PlanId) != null).Where(pi => pi.IngredientId == planIngredient.id).ToListAsync <IPantryItem>();
// Normalize total ingredient requirement
IngredientComparitor req = Normalizer.IPantry(totalRequirement);
// Sum up total existing inventory for this ingredient
List <IPantryItem> totalInventory = await _context.InventoryItem.Where(ii => ii.IngredientId == planIngredient.id).ToListAsync <IPantryItem>();
// Normalize total ingredient requirement
IngredientComparitor inv = new IngredientComparitor();
if (totalInventory.Count > 0)
{
inv = Normalizer.IPantry(totalInventory);
}
else
{
inv.Amount = 0;
inv.Count = 0;
}
// Check whether totalInventory and totalRequirement are the same type first
if (inv.Amount < req.Amount || inv.Count < req.Count)
{
// Find any existing GroceryItem record for this ingredient, if it exists, modify it with the new quantity
List <GroceryItem> groceryItems = await _context.GroceryItem.Where(gi => gi.DateCompleted == null).Where(gi => gi.IngredientId == planIngredient.id).ToListAsync <GroceryItem>();
if (groceryItems.Count > 0)
{
foreach (GroceryItem item in groceryItems)
{
switch (item.Unit)
{
case "pinch":
case "dash":
case "ounce":
case "cup":
case "pint":
case "quart":
case "gallon":
case "teaspoon":
case "tablespoon":
var display = DisplayUnit.FromOunces(req.Amount);
item.Amount = display.Amount;
item.Unit = display.Unit;
req.Amount = 0;
break;
case "pound":
item.Amount = req.Amount;
req.Amount = 0;
break;
default:
item.Amount = req.Count;
req.Count = 0;
break;
}
_context.Entry(item).State = EntityState.Modified;
}
}
// Else add a new GroceryItem record
if (req.Amount > 0 && req.Unit != "pound")
{
var display = DisplayUnit.FromOunces(req.Amount);
var newGroceryItem = new GroceryItem {
IngredientId = req.IngredientId, Amount = display.Amount, Unit = display.Unit, UserId = plan.userId
};
_context.GroceryItem.Add(newGroceryItem);
}
else if (req.Amount > 0 && req.Unit == "pound")
{
var newGroceryItem = new GroceryItem {
IngredientId = req.IngredientId, Amount = req.Amount, Unit = req.Unit, UserId = plan.userId
};
_context.GroceryItem.Add(newGroceryItem);
}
if (req.Count > 0)
{
var newGroceryItem = new GroceryItem {
IngredientId = req.IngredientId, Amount = req.Count, Unit = req.CountUnit, UserId = plan.userId
};
_context.GroceryItem.Add(newGroceryItem);
}
}
}
try
{
await _context.SaveChangesAsync();
}
catch
{
return(new JsonResponse {
success = false, message = "Something went wrong while saving your grocery items to the database, please try again."
});
}
return(new JsonResponse {
success = true, message = "Plan saved successfully"
});
}
