Implemented service, repository and controller for each entity

src/main/java/com/faf223/expensetrackerfaf/model/Expense.java

@@ -1,63 +1,26 @@
-
 package com.faf223.expensetrackerfaf.model;
-import com.faf223.expensetrackerfaf.util.IMoneyTransaction;
 import jakarta.persistence.*;
+import lombok.Data;
 
-@Entity
-@Table(name = "expense")
-public class Expense implements IMoneyTransaction {
+import java.math.BigDecimal;
+import java.time.LocalDate;
 
+@Data
+@Entity(name = "expenses")
+public class Expense {
     @Id
-    @Column(name = "id")
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private long id;
+    private Long expenseId;
 
     @ManyToOne
-    @JoinColumn(name = "user_id", referencedColumnName = "id")
+    @JoinColumn(name = "user_uuid")
     private User user;
-    private int amount;
-    private Categories.ExpenseCategory category;
 
-    public Expense(User user, int amount, Categories.ExpenseCategory category) {
-        this.user = user;
-        this.amount = amount;
-        this.category = category;
-    }
+    @ManyToOne
+    @JoinColumn(name = "category_id")
+    private ExpenseCategory category;
 
-    public Expense() {}
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    @Override
-    public User getUser() {
-        return user;
-    }
-
-    public void setUser(User user) {
-        this.user = user;
-    }
-
-    @Override
-    public int getAmount() {
-        return amount;
-    }
-
-    public void setAmount(int amount) {
-        this.amount = amount;
-    }
-
-    @Override
-    public String getCategory() {
-        return category.getEffectiveName();
-    }
-
-    public void setCategory(Categories.ExpenseCategory category) {
-        this.category = category;
-    }
+    private LocalDate date;
+    private BigDecimal amount;
 }
+