Project 1

Store.Java

package com.ecommerceconsole;

import java.util.Scanner;

public class Store {
public static void main(String[] args) {
System.out.println("Welcome to the E-Commerce Store !");
System.out.println("Which user are you? 1. Customer 2. Seller 3. Admin");

Scanner sc = new Scanner(System.in);
int choice = sc.nextInt();

String typeOfUser;
if(choice==1) {
typeOfUser = "Customer";
Customer current = new Customer();
System.out.println("What is your userId ?");
sc.nextLine();
current.setUserId(sc.nextLine());
System.out.println("What is your password ?");
current.setPassword(sc.nextLine());
if(current.verifyUser()==true) {
System.out.println("User Verified!");
while(true) {

System.out.println("Do you want to - 1. View products 2. View cart 3. Contact us");
choice = sc.nextInt();
if(choice==1) {
Catalogue catalogue = new Catalogue();
Product [] allProducts = catalogue.getListOfAllProducts();
for(int i=0; i<allProducts.length; i++) {
System.out.println(allProducts[i].getProductId()+ " "+ allProducts[i].getProductName()+ " "+ allProducts[i].getCost());
}
System.out.println("Do you want to add any product to the cart? Y/N");
sc.nextLine();
String addToCart = sc.nextLine();
if(addToCart.equals("Y"));
{
System.out.println("Input the product id of the product which you to add to cart.");
String productId = sc.nextLine();
Product [] cartProducts = new Product [1];
for(int i=0; i<allProducts.length; i++) {
if(allProducts[i].getProductId().equals(productId))
cartProducts[0] = allProducts[i];
}
Cart cart = new Cart();
cart.setCartId("1");
cart.setListOfProducts(cartProducts);
System.out.println(cartProducts[0].getProductName());
current.setCart(cart);
System.out.println("The product is successfully added to the cart");
}
}
else if(choice==2) {
Product [] cartProducts = current.getCart().getListOfProducts();
System.out.println(current.getCart().getCartId());
for(int i=0; i<cartProducts.length; i++) {
System.out.println(cartProducts[i].getProductId()+ " "+ cartProducts[i].getProductName()+ " "+ cartProducts[i].getCost());
}
System.out.println("Do you want to checkout ? Y/N");
sc.nextLine();
String checkout = sc.nextLine();
if(checkout.equals("Y"))
if(current.getCart().checkOut())
System.out.println("Yoor order is placed suceessfully");
}
else if(choice==3) {
System.out.println("To contact us, please email on [email protected]");
}
else if(choice==4)
break;
else
System.out.println("Invalid choice, please try again...");
}
}
}
else if(choice==2)
typeOfUser = "Seller";
else if(choice==3)
typeOfUser = "Admin";
else
System.out.println("Invalid input. Try again..");
}
}

Cart.Java

package com.ecommerceconsole;

public class Cart {
private String cartId;

public String getCartId() {
return cartId;
}

public void setCartId(String cartId) {
this.cartId = cartId;
}

private Product[] listOfProducts;

public Product[] getListOfProducts() {
return listOfProducts;
}

public void setListOfProducts(Product[] listOfProducts) {
this.listOfProducts = listOfProducts;
}

public boolean checkOut() {
return true;
}

}

Catelogue.Java

package com.ecommerceconsole;

public class Catalogue {
private Product [] listOfAllProducts;

public Product[] getListOfAllProducts() {
Product product1 = new Product();
product1.setProductId("1");
product1.setProductName("Product 1");
product1.setCost("100");

Product product2 = new Product();
product2.setProductId("2");
product2.setProductName("Product 2");
product2.setCost("200");

listOfAllProducts = new Product[2];
listOfAllProducts[0] = product1;
listOfAllProducts[1] = product2;
return listOfAllProducts;
}

public void setListOfAllProducts(Product[] listOfAllProducts) {
this.listOfAllProducts = listOfAllProducts;
}
}

Customer.Java

package com.ecommerceconsole;

public class Customer extends User{

private Cart cart;
public Cart getCart() {
return cart;
}
public void setCart(Cart cart) {
this.cart = cart;
}

@Override
public Boolean verifyUser() {
return true;
}

}

Order.Java

package com.ecommerceconsole;

public class Order {
private String orderId;
private Customer user;
public String getOrderId() {
return orderId;
}
public void setOrderId(String orderId) {
this.orderId = orderId;
}
public Customer getUser() {
return user;
}
public void setUser(Customer user) {
this.user = user;
}

}

Product.Java

package com.ecommerceconsole;

public class Product {

private String productId;
private String cost;
private String productName;
private Seller seller;
public String getProductId() {
return productId;
}
public void setProductId(String productId) {
this.productId = productId;
}
public String getCost() {
return cost;
}
public void setCost(String cost) {
this.cost = cost;
}
public String getProductName() {
return productName;
}
public void setProductName(String productName) {
this.productName = productName;
}
public Seller getSeller() {
return seller;
}
public void setSeller(Seller seller) {
this.seller = seller;
}

}

Seller.Java

package com.ecommerceconsole;

public class Seller extends User{
private Product [] productsListed;
@Override
public Boolean verifyUser() {
return true;
}
public Product[] getProductsListed() {
return productsListed;
}
public void setProductsListed(Product[] productsListed) {
this.productsListed = productsListed;
}

}

User.Java

package com.ecommerceconsole;

public abstract class User {
String userId = "" ;
String password = "";
String LoginStatus = "";
abstract Boolean verifyUser();
public String getUserId() {
return userId;
}
public void setUserId(String userId) {
this.userId = userId;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getLoginStatus() {
return LoginStatus;
}
public void setLoginStatus(String loginStatus) {
LoginStatus = loginStatus;
}

}