如何根据重要成分搜索食谱?爪哇机器人 [英] how to search recipe based on important ingredients ? java android
问题描述
我想搜索与购物清单项目匹配的食谱,它会根据最重要的成分向用户推荐食谱,例如香蕉奶昔 {牛奶和香蕉} 可以单独制作香蕉奶昔 {糖和香草} 是可选的,如果我在购物清单上添加项目,例如 {banana,milk} 它将根据这些成分而不是 {banana,milk,sugar and vanilla} 搜索食谱例如:
I want to search recipe which match with shopping list items and it will suggest recipe to user based on most important ingredients like in Banana MilkShake {milk and banana} could make banana milkshake alone {sugar and vanilla} are optional,if I add items on shopping list like {banana,milk} it will search recipe on the basis of these ingredients rather {banana,milk,sugar and vanilla} for example:
Banana Milk Shake Ingredients:
**Ingredient Name
1.banana (important)
2.milk (important)
3.vanilla (optional/not important)
4.sugar (optional/not important)
**Shopping List**
- 香蕉
- 牛奶
- 鸡蛋
- 米饭
我们也可以制作不加糖和香草的香蕉奶昔,所以重要的成分是牛奶和香蕉.
We could also make Banana Milkshake without sugar and vanilla so important ingredients will be milk and banana.
public class Ingredient implements Serializable{
private String name;
private String quantity;
public Ingredient(){
}
public Ingredient(String name,String quantity){
this.name=name;
this.quantity=quantity;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
public String getQuantity() {
return quantity;
}
public void setQuantity(String quantity) {
this.quantity = quantity;
}
}
和我的工作代码:
public Set<Recipe> searchByIngredient(List<ShoppingList> shop, List<Recipe> list) {
int matchedItems = 0;
Set<Recipe> result = new HashSet<Recipe>();
for (Recipe rn : list) {
boolean recipeMatched = false;
for (ShoppingList r : shop) {
for (int i = 0; i < rn.getIngre().size(); i++) {
if (rn.getIng(i).contains(r.getName())) {
matchedItems++;
int temp = matchedItems;
if(temp >= 2){
result.add(rn);
recipeMatched = true;
}
}
if (recipeMatched)
break;
}
if (recipeMatched)
break;
}
matchedItems = 0;
}
return result;
}
public class Recipe implements Serializable{
private String instructions;
private String recName;
private String image;
private List<Ingredient> ing = new ArrayList<Ingredient>();
public Recipe(){
}
public Recipe(String item,String quan){
this.ing.add(new Ingredient(item, quan));
}
public List<Ingredient> getIngre(){
return ing;
}
public String getIng(int i){
return ing.get(i).toString();
}
public void setIngredients(List<Ingredient> item){
this.ing = item;
}
public String getRecName() {
return recName;
}
public void setRecName(String recName) {
this.recName = recName;
}
// @Override
public String toString() {
return recName;
}
public String getInstructions() {
return instructions;
}
public void setInstructions(String instructions) {
this.instructions = instructions;
}
public String getImage() {
return image;
}
public void setImage(String image) {
this.image = image;
}
}
推荐答案
根据您的意见.您可以向 Ingredient 类添加另一个变量.像这样:
Based on your comments. You could add another variable to your Ingredient class. Like this:
public class Ingredient implements Serializable{
private String name;
private String quantity;
private boolean isImportant;
public Ingredient(){
}
public Ingredient(String name,String quantity){
this.name=name;
this.quantity=quantity;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
public String getQuantity() {
return quantity;
}
public void setQuantity(String quantity) {
this.quantity = quantity;
}
public boolean getIsImportant() {
return isImportant;
}
public void setIsImportant(boolean isImportant) {
this.isImportant= isImportant;
}
}
然后您可以检查配方中是否存在所有重要成分.
Then you could check in the recipe if all the important ingredients are present or not.
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