//case 3: open and subtract inventory lists from a file from the current inventory lists
void MenuList::subtractInventoryFile(string inFileName){
cin.clear();
cin.ignore();
vector <Ingredient> tempIngredientInventory;
vector <Equipment> tempEquipmentInventory;
cout << "Please enter the file name:" << endl;
cin >> inFileName;
// while(getline(cin,inFileName)){
TiXmlDocument doc;
bool loadOkay = doc.LoadFile(inFileName.c_str());
if(!loadOkay){
cerr << doc.ErrorDesc() << endl;
}else{
//define root - recipeCollection
TiXmlElement *inventoryElement = doc.RootElement();
Recipe recipe;
while(inventoryElement){
//ingredientlist
TiXmlElement *ingredientlistElement = inventoryElement->FirstChildElement();
//equipment
TiXmlElement *equipmentElement = ingredientlistElement->NextSiblingElement();
//ingredient
TiXmlElement *ingredientElement = ingredientlistElement->FirstChildElement();
if(strcmp(inventoryElement->Value(),"inventory")!=0){
if(!silent){
cerr << "cannot open file: " << inFileName << endl;
}
}
//Read ingredientList
while(ingredientlistElement && ingredientElement){
if(strcmp(ingredientElement->Value(), "ingredient")== 0){
Ingredient ingredient;
tempIngredientInventory.push_back(ingredient.inputIngredient(ingredientElement));
}
else{
cout << "no ingredient" << endl;;
}
ingredientElement = ingredientElement->NextSiblingElement();
}
//Read equipmentList
while(equipmentElement){
if(strcmp(equipmentElement->Value(), "equipment")== 0){
Equipment equipment;
equipment.equipment = equipmentElement->GetText();
equipment.count =1;
tempEquipmentInventory.push_back(equipment);
// cout << equipmentElement->GetText() << endl;
}else{
cout << "no equipment";
}
equipmentElement = equipmentElement->NextSiblingElement();
}
break;
}
//subtract the ingredient inventory list
for (int i=0; i < ingredientInventory.size(); i++){
for(int j=0; j < tempIngredientInventory.size() ; j++)
if(ingredientInventory[i].fooditem==tempIngredientInventory[j].fooditem){
if(ingredientInventory[i].quantity-tempIngredientInventory[j].quantity > 0){
ingredientInventory[i].quantity=ingredientInventory[i].quantity-tempIngredientInventory[j].quantity;
if(ingredientInventory[i].unit!=tempIngredientInventory[j].unit){
ingredientInventory[i].unit=ingredientInventory[i].unit+tempIngredientInventory[j].unit;
}
}else{
ingredientInventory.erase(ingredientInventory.begin()+i);
}
}
}
for (int i=0; i < equipmentInventory.size(); i++){
for(int j=0; j < tempEquipmentInventory.size(); j++){
if(equipmentInventory[i].equipment==tempEquipmentInventory[j].equipment){
if (equipmentInventory[i].count-tempEquipmentInventory[j].count>0){
equipmentInventory[i].count=equipmentInventory[i].count-tempEquipmentInventory[j].count;
}else{
equipmentInventory.erase(equipmentInventory.begin()+i);
}
}
}
}
if (!silent){
cout << "Subtract inventory completed" << endl;
}
return;
}
}
void MenuList::inputRecipe(){
cin.clear();
cin.ignore();
string inFileName;
string line;
vector<string> inFileNames;
cout << "Please enter the file name:" << endl;
// cin >> inFileName;
while(getline(cin,line)){
stringstream record(line);
record >> inFileName;
TiXmlDocument doc;
bool loadOkay = doc.LoadFile(inFileName.c_str());
if(!loadOkay){
cerr << doc.ErrorDesc() << endl;
}else{
//define root - recipeCollection
TiXmlElement *recipeElement = doc.RootElement();
Recipe recipe;
while(recipeElement){
//recipe title
TiXmlElement *titleElement = recipeElement->FirstChildElement();
TiXmlElement *recipeinfoElement = NULL;
TiXmlElement * ingredientlistElement = NULL;
TiXmlElement * servingElement = NULL;
TiXmlElement * notesElement = NULL;
TiXmlElement *preparationElement = NULL;
TiXmlElement *equipmentElement = NULL;
if(strcmp(titleElement->NextSiblingElement()->Value(),"recipeinfo")==0){
//recipeinfo
recipeinfoElement = titleElement->NextSiblingElement();
//ingredientlist
ingredientlistElement = recipeinfoElement->NextSiblingElement();
}else{
ingredientlistElement = titleElement->NextSiblingElement();
}
//preparation
preparationElement = ingredientlistElement->NextSiblingElement();
//ingredient
TiXmlElement *ingredientElement = ingredientlistElement->FirstChildElement();
//equipment
//
equipmentElement = preparationElement->FirstChildElement();
if(strcmp(preparationElement->NextSiblingElement()->Value(),"serving")==0){
servingElement = preparationElement->NextSiblingElement();
if(strcmp(servingElement->NextSiblingElement()->Value(),"notes")==0){
notesElement = servingElement->NextSiblingElement();
}
}else if (strcmp(preparationElement->NextSiblingElement()->Value(),"notes")==0){
notesElement = preparationElement->NextSiblingElement();
}
if(strcmp(recipeElement->Value(),"recipe")!=0){
cerr << "cannot open recipe file: " << inFileName << endl;
}
//Read title
if(titleElement && (strcmp(titleElement->Value(), "title")== 0)){
recipe.recipeTitle = titleElement->GetText();
// cout << titleElement->GetText() << endl;
}else{
cout << "no recipe title" << endl;;
}
//Read ingredientList
while(ingredientlistElement && ingredientElement){
if(strcmp(ingredientElement->Value(), "ingredient")== 0){
Ingredient ingredient;
recipe.ingredientsList.push_back(ingredient.inputIngredient(ingredientElement));
}else{
cout << "no ingredient" << endl;
}
ingredientElement = ingredientElement->NextSiblingElement();
}
//Read equipmentList
while(preparationElement && equipmentElement){
if(strcmp(equipmentElement->Value(), "equipment")== 0){
Equipment equipment;
equipment.equipment = equipmentElement->GetText();
equipment.count =1;
recipe.equipmentList.push_back(equipment);
// cout << equipmentElement->GetText() << endl;
}else{
cout << "no equipment" << endl;
}
equipmentElement = equipmentElement->NextSiblingElement();
}
recipeCollection.push_back(recipe);
if (!silent){
cout << "New recipe loaded" << endl;
}
return;
}
}
}
}
