From 25242ae5d1bf11103c4f4fbe9152a217bc1f0966 Mon Sep 17 00:00:00 2001
From: mark79-github <52877024+mark79-github@users.noreply.github.com>
Date: Tue, 16 Sep 2025 05:58:16 +0300
Subject: [PATCH 1/3] Add SaleBaseModel abstract class

---
 .../invoice/model/base/SaleBaseModel.java     | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/main/java/bg/softuni/invoice/model/base/SaleBaseModel.java

diff --git a/src/main/java/bg/softuni/invoice/model/base/SaleBaseModel.java b/src/main/java/bg/softuni/invoice/model/base/SaleBaseModel.java
new file mode 100644
index 0000000..62cf38c
--- /dev/null
+++ b/src/main/java/bg/softuni/invoice/model/base/SaleBaseModel.java
@@ -0,0 +1,34 @@
+package bg.softuni.invoice.model.base;
+
+import java.math.BigDecimal;
+
+public abstract class SaleBaseModel {
+
+    private String name;
+    private int quantity;
+    private BigDecimal price;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getQuantity() {
+        return quantity;
+    }
+
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    public BigDecimal getPrice() {
+        return price;
+    }
+
+    public void setPrice(BigDecimal price) {
+        this.price = price;
+    }
+}

From 0118d01900d4af37eb5afef516a4768dede745f1 Mon Sep 17 00:00:00 2001
From: mark79-github <52877024+mark79-github@users.noreply.github.com>
Date: Tue, 16 Sep 2025 05:58:42 +0300
Subject: [PATCH 2/3] Refactor SaleServiceModel to extend SaleBaseModel

---
 .../model/service/SaleServiceModel.java       | 32 ++-----------------
 1 file changed, 2 insertions(+), 30 deletions(-)

diff --git a/src/main/java/bg/softuni/invoice/model/service/SaleServiceModel.java b/src/main/java/bg/softuni/invoice/model/service/SaleServiceModel.java
index e414fe7..9080bb7 100644
--- a/src/main/java/bg/softuni/invoice/model/service/SaleServiceModel.java
+++ b/src/main/java/bg/softuni/invoice/model/service/SaleServiceModel.java
@@ -1,40 +1,12 @@
 package bg.softuni.invoice.model.service;
 
+import bg.softuni.invoice.model.base.SaleBaseModel;
 import bg.softuni.invoice.model.enumerated.VatValue;
 
-import java.math.BigDecimal;
+public class SaleServiceModel extends SaleBaseModel {
 
-public class SaleServiceModel {
-
-    private String name;
-    private int quantity;
-    private BigDecimal price;
     private VatValue vatValue;
 
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public int getQuantity() {
-        return quantity;
-    }
-
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
-    public BigDecimal getPrice() {
-        return price;
-    }
-
-    public void setPrice(BigDecimal price) {
-        this.price = price;
-    }
-
     public VatValue getVatValue() {
         return vatValue;
     }

From 07d55ae38e170c48bab1e94a32e85090bcb6c460 Mon Sep 17 00:00:00 2001
From: mark79-github <52877024+mark79-github@users.noreply.github.com>
Date: Tue, 16 Sep 2025 05:58:59 +0300
Subject: [PATCH 3/3] Refactor SaleViewModel to extend SaleBaseModel

---
 .../invoice/model/view/SaleViewModel.java     | 31 ++-----------------
 1 file changed, 2 insertions(+), 29 deletions(-)

diff --git a/src/main/java/bg/softuni/invoice/model/view/SaleViewModel.java b/src/main/java/bg/softuni/invoice/model/view/SaleViewModel.java
index 12c193d..cde9d42 100644
--- a/src/main/java/bg/softuni/invoice/model/view/SaleViewModel.java
+++ b/src/main/java/bg/softuni/invoice/model/view/SaleViewModel.java
@@ -1,13 +1,10 @@
 package bg.softuni.invoice.model.view;
 
-import java.math.BigDecimal;
+import bg.softuni.invoice.model.base.SaleBaseModel;
 
-public class SaleViewModel {
+public class SaleViewModel extends SaleBaseModel {
 
     private String id;
-    private String name;
-    private int quantity;
-    private BigDecimal price;
     private int vatValue;
 
     public String getId() {
@@ -18,30 +15,6 @@ public void setId(String id) {
         this.id = id;
     }
 
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public int getQuantity() {
-        return quantity;
-    }
-
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
-    public BigDecimal getPrice() {
-        return price;
-    }
-
-    public void setPrice(BigDecimal price) {
-        this.price = price;
-    }
-
     public int getVatValue() {
         return vatValue;
     }