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Jonas Finborud Nyman #131

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2cfbf18
Finished domain-model and RED tests
Jan 10, 2025
fc4565c
Updated domain model, tests and refactored everything. Core Completed
Jan 14, 2025
9798d2a
Completed Extension 1 & 2. Added class diagram and updated domain-mod…
Jan 14, 2025
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41 changes: 41 additions & 0 deletions domain-model.md
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| Class | Variables | Methods | Scenario | Output |
|----------------------|------------------------------------------------------|-----------------------------------|-------------------------------------------------------------------------------------------------------------------|-----------|
| Basket | ArrayList<Item> items | boolean addItem(SKU SKU) | Variant exists in catalog and inventory, and is added. | true |
| | int capacity | | basket is full and can't add the item. Calls basketIsFullMessage() | false |
| | HashMap<SKU, Integer> quantityMap | | | |
| | | boolean removeItem(SKU SKU) | variant exists in basket, and is removed | true |
| | | | variant does not exist in basket and can't be removed. Calls itemNotInBasketMessage() | false |
| | | void basketIsFullMessage() | prints error message for user that basket is full | |
| | | boolean setCapacity(int capacity) | user wants to change the capacity to a reasonable amount | true |
| | | | user tries to change capacity to 0 or less | false |
| | | int getCapacity() | returns capacity of basket | capacity |
| | | void itemNotInBasketMessage() | prints error message for user that item doesn't exist in their basket | |
| | | float calculateCost() | total amount to pay is requested | totalCost |
| | | StringBuilder getReceipt() | iterates through items and calculates potential discounts. Important information is appended to StringBuilder obj | receipt |
| | | | | |
| | | | | |
| | | | | |
| Enum SKU | includes an enum variable for all variations of SKUs | | | |
| | | | | |
| | | | | |
| Item (abstract) | float price | float getPrice() | returns price of item | price |
| | String name | String getName() | returns name of item | name |
| | String variant | String getVariant() | returns variant of item | variant |
| | SKU SKU | enum getSKU() | returns SKU enum | SKU |
| | | | | |
| Bagel extends Item | | Bagel(SKU sku) | SKU refers to a bagel, and an instance is created | |
| | | | SKU does not refer to a bagel, and the instance is not created correctly | |
| Coffee extends Item | | Coffee(SKU sku) | SKU refers to a coffee, and an instance is created | |
| | | | SKU does not refer to a coffee, and the instance is not created correctly | |
| Filling extends Item | | Filling(SKU sku) | SKU refers to a filling, and an instance is created | |
| | | | SKU does not refer to a filling, and the instance is not created correctly | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
Binary file added src/BobsBagelsClassDiagram.png
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32 changes: 32 additions & 0 deletions src/main/java/com/booleanuk/core/Bagel.java
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package com.booleanuk.core;

public class Bagel extends Item {

public Bagel(SKU SKU) {
this.SKU = SKU;
switch (SKU) {
case BGLO:
this.price = 0.49F;
this.name = "Bagel";
this.variant = "Onion";
break;
case BGLP:
this.price = 0.39F;
this.name = "Bagel";
this.variant = "Plain";
break;
case BGLE:
this.price = 0.49F;
this.name = "Bagel";
this.variant = "Everything";
break;
case BGLS:
this.price = 0.49F;
this.name = "Bagel";
this.variant = "Sesame";
break;
}
}


}
82 changes: 82 additions & 0 deletions src/main/java/com/booleanuk/core/Basket.java
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package com.booleanuk.core;

import java.util.ArrayList;
import java.util.Scanner;

public class Basket {
ArrayList<Item> items;
protected int capacity = 20;

public Basket() {
items = new ArrayList<>();
}

public boolean addItem(SKU sku) {

// if no capacity, return false
if(items.size() >= capacity) {
basketIsFullMessage();
return false;
}

// add Bagel
if(sku == SKU.BGLE || sku == SKU.BGLO || sku == SKU.BGLP || sku == SKU.BGLS) {
items.add(new Bagel(sku));
}
// add Coffee
else if (sku == SKU.COFB || sku == SKU.COFW || sku == SKU.COFC || sku == SKU.COFL) {
items.add(new Coffee(sku));
}
// add Filling
else if(sku == SKU.FILB || sku == SKU.FILC || sku == SKU.FILE ||
sku == SKU.FILH || sku == SKU.FILS || sku == SKU.FILX) {
items.add(new Filling(sku));
}
// SKU not recognized, return false
else {
System.out.println("SKU doesn't exist in catalog.");
return false;
}
return true;
}

boolean removeBagel(SKU SKU) {
for(int i = 0; i < items.size(); i++) {
if(items.get(i).SKU == SKU) {
items.remove(i);
return true;
}
}
itemNotInBasket();
return false;
}

public void basketIsFullMessage() {
System.out.println("Basket is full.");
}

public void itemNotInBasket() {
System.out.println("Couldn't find that item in your basket.");
}

public float calculateCost() {
float totalCost = 0F;
for(Item item : items) {
totalCost += item.getPrice();
}
return totalCost;
}

public boolean setCapacity(int capacity) {
if(capacity > 0) {
this.capacity = capacity;
return true;
}
System.out.println("Invalid capacity entered.");
return false;
}

public int getCapacity() {
return this.capacity;
}
}
30 changes: 30 additions & 0 deletions src/main/java/com/booleanuk/core/Coffee.java
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package com.booleanuk.core;

public class Coffee extends Item {

public Coffee(SKU SKU) {
this.SKU = SKU;
switch (SKU) {
case COFB:
this.price = 0.99F;
this.name = "Coffee";
this.variant = "Black";
break;
case COFW:
this.price = 1.19F;
this.name = "Coffee";
this.variant = "White";
break;
case COFC:
this.price = 1.29F;
this.name = "Coffee";
this.variant = "Capuccino";
break;
case COFL:
this.price = 1.29F;
this.name = "Coffee";
this.variant = "Latte";
break;
}
}
}
40 changes: 40 additions & 0 deletions src/main/java/com/booleanuk/core/Filling.java
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package com.booleanuk.core;

public class Filling extends Item {

public Filling(SKU SKU) {
this.SKU = SKU;
switch (SKU) {
case FILB:
this.price = 0.12F;
this.name = "Filling";
this.variant = "Bacon";
break;
case FILE:
this.price = 0.12F;
this.name = "Filling";
this.variant = "Egg";
break;
case FILC:
this.price = 0.12F;
this.name = "Filling";
this.variant = "Cheese";
break;
case FILX:
this.price = 0.12F;
this.name = "Filling";
this.variant = "Cream Cheese";
break;
case FILS:
this.price = 0.12F;
this.name = "Filling";
this.variant = "Smoked Salmon";
break;
case FILH:
this.price = 0.12F;
this.name = "Filling";
this.variant = "Ham";
break;
}
}
}
40 changes: 40 additions & 0 deletions src/main/java/com/booleanuk/core/Item.java
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package com.booleanuk.core;

enum SKU {
BGLO,
BGLP,
BGLE,
BGLS,
COFB,
COFW,
COFC,
COFL,
FILB,
FILE,
FILC,
FILX,
FILS,
FILH
}
public abstract class Item {
protected SKU SKU;
protected float price;
protected String name;
protected String variant;

public float getPrice() {
return price;
}

public String getName() {
return name;
}

String getVariant() {
return variant;
}

SKU getSKU() {
return SKU;
}
}
32 changes: 32 additions & 0 deletions src/main/java/com/booleanuk/extension/Bagel.java
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package com.booleanuk.extension;

public class Bagel extends Item {

public Bagel(SKU SKU) {
this.SKU = SKU;
switch (SKU) {
case BGLO:
this.price = 0.49F;
this.name = "Bagel";
this.variant = "Onion";
break;
case BGLP:
this.price = 0.39F;
this.name = "Bagel";
this.variant = "Plain";
break;
case BGLE:
this.price = 0.49F;
this.name = "Bagel";
this.variant = "Everything";
break;
case BGLS:
this.price = 0.49F;
this.name = "Bagel";
this.variant = "Sesame";
break;
}
}


}
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