init rest controller for users service

invoicing-service/src/main/java/org/example/InvoicingServiceApplication.java

@@ -2,10 +2,12 @@ package org.example;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 
 @SpringBootApplication
 public class InvoicingServiceApplication {
     public static void main(String[] args) {
         SpringApplication.run(InvoicingServiceApplication.class, args);
     }
+
 }

invoicing-service/src/main/java/org/example/models/Invoice.java

+package org.example.models;
+
+public class Invoice {
+    private String invoiceID;
+    private String userID;
+    private String description;
+    private boolean status;
+    private double value;
+
+    public Invoice(String invoiceID, String userID, String description, boolean status, double value) {
+        this.invoiceID = invoiceID;
+        this.userID = userID;
+        this.description = description;
+        this.status = status;
+        this.value = value;
+    }
+
+    public String getInvoiceID() {
+        return invoiceID;
+    }
+
+    public void setInvoiceID(String invoiceID) {
+        this.invoiceID = invoiceID;
+    }
+
+    public String getUserID() {
+        return userID;
+    }
+
+    public void setUserID(String userID) {
+        this.userID = userID;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public boolean isStatus() {
+        return status;
+    }
+
+    public void setStatus(boolean status) {
+        this.status = status;
+    }
+
+    public double getValue() {
+        return value;
+    }
+
+    public void setValue(double value) {
+        this.value = value;
+    }
+
+    @Override
+    public String toString() {
+        return "Invoice{" +
+                "invoiceID='" + invoiceID + '\'' +
+                ", userID='" + userID + '\'' +
+                ", description='" + description + '\'' +
+                ", status=" + status +
+                ", value=" + value +
+                '}';
+    }
+}

invoicing-service/src/main/java/org/example/models/User.java

+package org.example.models;
+
+public class User {
+    private String userId;
+    private String name;
+    private double balance;
+
+    public User(String userId, String name, double balance) {
+        this.userId = userId;
+        this.name = name;
+        this.balance = balance;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public double getBalance() {
+        return balance;
+    }
+
+    public void setBalance(double balance) {
+        this.balance = balance;
+    }
+
+    @Override
+    public String toString() {
+        return "User{" +
+                "userId='" + userId + '\'' +
+                ", name='" + name + '\'' +
+                ", balance=" + balance +
+                '}';
+    }
+}

invoicing-service/src/main/java/org/example/resources/UserResource.java

+package org.example.resources;
+
+import org.example.models.Invoice;
+import org.example.models.User;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+@RestController
+@RequestMapping("/users")
+public class UserResource {
+    
+    @RequestMapping("/{userId}")
+    public List<Invoice> getUnPaidInvoices(@PathVariable("userId") String userId){
+        Invoice inv1 = new Invoice("1", "1","ssssssd",true,55.0);
+        Invoice inv2 = new Invoice("2", "1","dddddddddd",false,545.0);
+
+        System.out.println(userId);
+
+        ArrayList<Invoice> inv = new ArrayList<Invoice>();
+        inv.add(inv1);
+        inv.add(inv2);
+        return inv;
+    }
+    @RequestMapping("/{userId}/{invoiceId}")
+    public boolean payInvoice(@PathVariable("userId") String userId,@PathVariable("invoiceId") String invoiceId){
+        User user = new User("1","Ali",500.0);
+        Invoice invoice = new Invoice("2", "1","dddddddddd",false,545.0);
+        if(user.getBalance() >= invoice.getValue()){
+            user.setBalance(user.getBalance() - invoice.getValue());
+            invoice.setStatus(true);
+            return true;
+        }
+        else{
+            System.out.println("you do not have enough balance!!!");
+            return false;
+        }
+    }
+    @RequestMapping()
+    public HashMap<User,Invoice> getAllUsersHaveUnPaidInvoices(){
+        User user1 = new User("1","Ali",500.0);
+        User user2 = new User("2","Hasan",5000.0);
+        Invoice invoice1 = new Invoice("2", "1","dddddddddd",false,545.0);
+        Invoice invoice2 = new Invoice("3", "2","dddddddddd",false,545.0);
+        ArrayList<Invoice> inv = new ArrayList<Invoice>();
+        inv.add(invoice1);
+        inv.add(invoice2);
+        HashMap<User,Invoice> userInvoiceHashMap = new HashMap<>();
+        for (Invoice invoice: inv)
+        {
+            String id = invoice.getUserID();
+
+        }
+        userInvoiceHashMap.put(user1,invoice1);
+        userInvoiceHashMap.put(user2,invoice2);
+        return userInvoiceHashMap;
+    }
+    @RequestMapping()
+    public HashMap<User,Invoice> getAllUsersHavePaidInvoices(){
+        User user1 = new User("1","Ali",500.0);
+        User user2 = new User("2","Hasan",5000.0);
+        Invoice invoice1 = new Invoice("2", "1","dddddddddd",true,545.0);
+        Invoice invoice2 = new Invoice("3", "2","dddddddddd",true,545.0);
+        ArrayList<Invoice> inv = new ArrayList<Invoice>();
+        inv.add(invoice1);
+        inv.add(invoice2);
+        HashMap<User,Invoice> userInvoiceHashMap = new HashMap<>();
+        for (Invoice invoice: inv)
+        {
+            String id = invoice.getUserID();
+
+        }
+        userInvoiceHashMap.put(user1,invoice1);
+        userInvoiceHashMap.put(user2,invoice2);
+        return userInvoiceHashMap;
+    }
+}