bool Store::addFood(Food food) {
if (food.getId() != getNextId()) {
throw "Food has invalid id #";
return false;
}
bst->insert(food);
hashBrownTable.insertItem(food.getId(), bst->get(food));
numFoods++;
maxId++;
return true;
}
void Store::initializeFoods() {
vector<Food> *foods = fileIO->load(filename);
std::cout << "size of foods: " << foods->size() << "\n";
for (int i = 0; i < foods->size(); i++) {
Food food = foods->operator[](i);
bst->insert(food);
if (food.getId() > maxId) {
maxId = food.getId();
}
numFoods++;
}
for (int i = 0; i < foods->size(); i++) {
Food food = foods->operator[](i);
if (foodWithIdExists(food.getId())) {
std::stringstream s;
s << "Food " << food.getName() << " referencing duplicate ID "
<< food.getId();
throw s.str();
}
hashBrownTable.insertItem(food.getId(), bst->get(food));
}
// check nutrients
for (int i = 0; i < foods->size(); i++) { // has to work with BST
Food food = foods->operator[](i);
if (food.isRecipe()) {
vector<int> ingredients = food.getIngredients();
vector<Food> ingredientsFood;
for (int i = 0; i < ingredients.size(); i++) {
int id = ingredients[i];
if (!foodWithIdExists(id)) {
std::stringstream s;
s << "Food " << food.getName() << " referencing invalid id " << id;
throw s.str();
} else {
ingredientsFood.push_back(getById(id));
}
}
food.calculateNutrients(ingredientsFood);
}
}
}
string nodeFoodAsString(BSTNode<Food> *node, string bef) {
stringstream stream;
Food food = node->getData();
stream << bef << food.getId() << " " << food.getName();
return stream.str();
}